:root {
  --ink: #172d29;
  --ink-soft: #4f625e;
  --forest: #123f36;
  --green: #17624f;
  --mint: #d9eee4;
  --lime: #dbee73;
  --cream: #f6f3e9;
  --paper: #fffdf7;
  --line: #d9ded8;
  --shadow: 0 18px 50px rgba(24, 52, 45, .09);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
button, input { font: inherit; }
[hidden] { display: none !important; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
a { color: inherit; text-decoration: none; }
.site-header { height: 78px; max-width: 1240px; margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 20px; white-space: nowrap; }
.brand strong { color: var(--green); font-weight: 600; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; display: block; overflow: hidden; color: transparent; background: url('assets/brand-mark.svg?v=11') center/contain no-repeat; border-radius: 50%; font-size: 0; }
.brand-mark span { display: none; }
nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
nav a:hover { color: var(--green); }
.pending-count { min-width: 19px; height: 19px; margin-left: 6px; padding: 0 5px; display: inline-grid; place-items: center; color: white; background: #b24b3d; border-radius: 999px; font-size: 9px; font-weight: 700; line-height: 1; vertical-align: middle; }.account-menu .pending-count { float: right; }
.text-button { padding: 9px 18px; border: 1px solid var(--forest); color: var(--forest); background: transparent; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer; }
.text-button:disabled { opacity: .6; cursor: wait; }
.readonly-student-mode button:disabled { cursor: not-allowed; }
.account-area { position: relative; display: flex; align-items: center; }
.mobile-menu-button,.mobile-nav-panel { display: none; }
.account-button { min-width: 40px; min-height: 40px; padding: 8px 15px; color: white; background: var(--forest); border: 0; border-radius: 999px; font-size: 13px; font-weight: 700; cursor: pointer; }
.account-menu { position: absolute; z-index: 20; top: calc(100% + 10px); right: 0; width: 250px; max-height: calc(100vh - 100px); padding: 10px; overflow-y: auto; background: var(--paper); border: 1px solid var(--line); border-radius: 9px; box-shadow: var(--shadow); }
.account-identity { padding: 10px 10px 8px; display: flex; flex-direction: column; overflow: hidden; }
.account-identity strong { font-size: 13px; }
.account-identity small { color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; }
.account-role { margin: 0 10px 8px; padding: 4px 8px; display: inline-block; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.account-menu-label { padding: 9px 10px 4px; display: block; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.account-menu > a, .account-menu > button { width: 100%; padding: 9px 10px; display: block; color: var(--ink); background: transparent; border: 0; border-top: 1px solid var(--line); text-align: left; font-size: 12px; cursor: pointer; }
.account-menu > a:hover, .account-menu > button:hover { color: var(--green); background: #f5f6f0; }
.auth-status { position: absolute; top: calc(100% + 9px); right: 0; width: max-content; max-width: 260px; color: var(--ink-soft); font-size: 11px; text-align: right; }
.auth-status[data-error="true"] { color: #a43f33; }

.hero { min-height: 640px; padding: 82px max(24px, calc((100vw - 1160px) / 2)); display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; overflow: hidden; background: linear-gradient(115deg, #f4f1e6 0%, #fbfaf5 58%, #e9f1e8 100%); border-block: 1px solid #e6e3da; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 9px; color: var(--green); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 700; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: .98; }
h1 { max-width: 690px; font-size: clamp(58px, 6.3vw, 88px); }
h1 em { display: block; color: var(--green); font-weight: 500; }
.hero-lead { max-width: 610px; margin: 26px 0 0; color: var(--ink-soft); font-size: 18px; }
.hero-actions { margin-top: 32px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.button { min-height: 48px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 0; border-radius: 6px; font-weight: 700; cursor: pointer; }
.button-primary { color: white; background: var(--forest); box-shadow: 0 8px 22px rgba(18, 63, 54, .15); }
.button-primary:hover { background: var(--green); }
.button-quiet { color: var(--forest); background: transparent; }
.hero-proof { margin-top: 58px; padding-top: 24px; display: flex; gap: 36px; border-top: 1px solid #d7d9d1; }
.hero-proof div { display: flex; flex-direction: column; }
.hero-proof strong { font: 600 22px/1.2 var(--serif); }
.hero-proof span { margin-top: 3px; color: #75817e; font-size: 11px; }
.hero-visual { position: relative; width: min(440px, 38vw); aspect-ratio: 1; justify-self: center; }
.orbit { position: absolute; inset: 17%; border: 1px solid rgba(23, 98, 79, .35); border-radius: 50%; transform: rotate(55deg) scaleY(.4); }
.orbit-two { transform: rotate(-55deg) scaleY(.4); }
.atom-core { position: absolute; inset: 39%; display: grid; place-items: center; color: var(--forest); background: var(--lime); border-radius: 50%; font: 600 58px/1 var(--serif); box-shadow: 0 0 0 18px rgba(219, 238, 115, .22); }
.particle { position: absolute; width: 15px; height: 15px; background: var(--green); border: 4px solid var(--mint); border-radius: 50%; box-sizing: content-box; }
.p-one { top: 27%; left: 18%; }.p-two { right: 15%; top: 33%; }.p-three { bottom: 21%; left: 46%; }
.formula { position: absolute; padding: 8px 13px; color: var(--forest); background: rgba(255,253,247,.85); border: 1px solid #d8ded5; border-radius: 5px; font: 500 14px/1.2 var(--serif); box-shadow: 0 8px 24px rgba(26,60,51,.07); }
.formula-one { top: 4%; right: 4%; }.formula-two { bottom: 5%; right: -2%; }.formula-three { bottom: 16%; left: -2%; }
.promise-strip { min-height: 64px; padding: 14px 24px; display: flex; justify-content: center; align-items: center; gap: 30px; color: white; background: var(--forest); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 700; }
.promise-strip span { color: var(--lime); }

.section { max-width: 1200px; margin: auto; padding: 100px 20px; }
.section-heading { margin-bottom: 42px; display: flex; justify-content: space-between; align-items: end; gap: 60px; }
.section-heading h2, .doubt-callout h2, .teacher h2 { max-width: 650px; font-size: clamp(40px, 4.8vw, 62px); }
.section-heading > p { max-width: 440px; margin: 0; color: var(--ink-soft); }
.catalog-controls { min-height: 78px; padding: 13px 18px; display: flex; align-items: center; gap: 28px; background: #f2f4ed; border: 1px solid var(--line); border-radius: 10px 10px 0 0; }
.board-tabs { flex-wrap: wrap; }
.control-group { display: flex; align-items: center; gap: 12px; }
.control-label { color: #75817e; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.segmented { display: flex; padding: 3px; background: #e3e7de; border-radius: 6px; }
.segmented button { padding: 7px 13px; color: var(--ink-soft); background: transparent; border: 0; border-radius: 4px; font-size: 13px; font-weight: 600; cursor: pointer; }
.segmented button.active { color: var(--forest); background: white; box-shadow: 0 2px 7px rgba(0,0,0,.07); }
.syllabus-meta { min-width: 210px; margin-left: auto; padding: 8px 12px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1px 8px; color: var(--ink-soft); background: rgba(255,255,255,.65); border: 1px solid var(--line); border-radius: 7px; font-size: 12px; }.syllabus-meta .reference-kind { grid-row: 1 / 3; padding: 4px 6px; color: var(--green); background: var(--mint); border-radius: 4px; font-size: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }.syllabus-meta strong { color: var(--ink); font-size: 10px; }.syllabus-meta small { font-size: 9px; }
.status-dot { width: 7px; height: 7px; background: #29a173; border-radius: 50%; box-shadow: 0 0 0 3px rgba(41,161,115,.12); }
.catalog-layout { min-height: 590px; display: grid; grid-template-columns: 220px minmax(400px, 1fr) 260px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 10px 10px; overflow: hidden; box-shadow: var(--shadow); }
.chapter-nav { padding: 22px 12px; background: #faf9f4; border-right: 1px solid var(--line); }
.chapter-nav-title { padding: 0 10px 14px; display: flex; justify-content: space-between; color: #71807c; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.chapter-nav-title small { font-size: 10px; }
.chapter-link { width: 100%; padding: 11px 10px; display: grid; grid-template-columns: 25px 1fr; text-align: left; color: #667570; background: transparent; border: 0; border-radius: 6px; cursor: pointer; font-size: 12px; line-height: 1.3; }
.chapter-link span { color: #a0aaa6; font-size: 10px; padding-top: 2px; }
.chapter-link:hover { background: #f0f2eb; }
.chapter-link.active { color: var(--forest); background: var(--mint); font-weight: 700; }
.chapter-link.active span { color: var(--green); }
.topic-panel { padding: 34px; }
.topic-kicker { margin: 0 0 8px; color: var(--green); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.topic-panel h3 { margin: 0; font: 500 34px/1.1 var(--serif); letter-spacing: -.02em; }
.chapter-description { margin: 10px 0 24px; color: var(--ink-soft); font-size: 13px; }
.topic-toolbar { margin-bottom: 10px; padding: 10px 0; display: flex; justify-content: space-between; align-items: center; border-block: 1px solid #e6e9e3; }
.topic-toolbar span { color: #71807c; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.topic-toolbar button { color: var(--green); background: none; border: 0; font-size: 12px; font-weight: 700; cursor: pointer; }
.topic-list { display: grid; }
.topic-option { padding: 13px 4px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid #eceee9; cursor: pointer; font-size: 13px; }
.topic-option:hover { color: var(--green); }
.topic-option input { width: 18px; height: 18px; margin: 0; accent-color: var(--green); }
.topic-option span { flex: 1; }
.topic-duration { flex: 0 0 auto; min-width: 48px; color: #71807c; font-size: 10px; font-weight: 700; text-align: right; }
.formative-badge { flex: 0 0 auto !important; padding: 3px 7px; color: #765e17; background: #f5ecc8; border-radius: 999px; font-size: 9px; font-weight: 700; text-transform: uppercase; }
.selection-card { padding: 24px 18px; background: #f8f7f1; border-left: 1px solid var(--line); }
.selection-heading { display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.selection-heading button { color: #78837f; background: none; border: 0; font-size: 11px; cursor: pointer; }
.selection-empty { min-height: 380px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.empty-flask { width: 52px; height: 52px; display: grid; place-items: center; color: var(--green); background: var(--mint); border-radius: 50%; font-size: 28px; }
.selection-empty p { margin: 14px 0 3px; font-size: 13px; font-weight: 700; }
.selection-empty small { max-width: 190px; color: #7a8682; font-size: 11px; }
.selection-items { max-height: 380px; margin: 20px 0; overflow: auto; }
.selection-item { padding: 10px 0; display: grid; grid-template-columns: 1fr auto; gap: 3px 8px; border-bottom: 1px solid #dfe3dc; font-size: 11px; }
.selection-item strong { font-size: 12px; }
.selection-item small { color: #7a8682; }
.selection-item button { grid-row: 1/3; grid-column: 2; color: #88938f; background: none; border: 0; cursor: pointer; }
.selection-total { margin: 16px 0; display: flex; justify-content: space-between; font-size: 12px; }
.selection-total strong { color: var(--green); }
.duration-total { margin-top: -8px; padding-top: 12px; border-top: 1px solid #dfe3dc; }
.price-total { margin-top: -8px; font-size: 13px; }
.price-total strong { font-size: 15px; }
.button-full { width: 100%; }
.fine-print { color: #7d8884; font-size: 9px; text-align: center; }

.doubt-callout { position: relative; max-width: 1160px; min-height: 320px; margin-bottom: 80px; padding: 62px 70px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 60px; color: white; background: var(--forest); border-radius: 12px; overflow: hidden; }
.demo-callout { max-width: 1160px; margin-block: 70px; padding: 38px 44px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 35px rgba(24,52,45,.06); }
.demo-callout h2 { margin: 6px 0; font-size: clamp(34px,4vw,50px); }.demo-callout p { color: var(--ink-soft); }.demo-callout form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.demo-callout label { color: var(--ink-soft); font-size: 11px; font-weight: 700; }.demo-callout select { width: 100%; margin-top: 6px; padding: 13px; border: 1px solid var(--line); border-radius: 7px; background: white; }.demo-callout .button { grid-column: 1 / -1; }
.eyebrow-light { color: var(--lime); }
.doubt-callout p:not(.eyebrow) { max-width: 390px; color: #c9d7d3; }
.doubt-form { display: grid; gap: 12px; }.doubt-form > p { margin: 0; }.doubt-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.doubt-form label { display: grid; gap: 5px; color: #dce8e4; font-size: 11px; font-weight: 700; }.doubt-form select,.doubt-form textarea { width: 100%; padding: 11px 12px; color: var(--ink); background: white; border: 0; border-radius: 6px; font: inherit; }.doubt-form textarea { resize: vertical; }.doubt-form > small { color: #dce8e4; line-height: 1.5; }
.button-light { margin-top: 10px; color: var(--forest); background: var(--lime); }
.callout-symbol { position: absolute; right: -25px; bottom: -140px; color: rgba(219,238,115,.07); font: 500 430px/1 var(--serif); }
.process { padding-top: 30px; }
.section-heading.compact { max-width: 750px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.steps article { position: relative; min-height: 270px; padding: 30px 26px; border-right: 1px solid var(--line); }
.steps article:last-child { border: 0; }
.steps article > span { position: absolute; top: 20px; right: 22px; color: #9ba5a1; font-size: 10px; }
.step-icon { width: 54px; height: 54px; display: grid; place-items: center; color: var(--forest); background: var(--mint); border-radius: 50%; font: 500 22px/1 var(--serif); }
.steps h3 { margin: 42px 0 8px; font: 600 22px/1.1 var(--serif); }
.steps p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.teacher { padding-bottom: 120px; }
.teacher-card { min-height: 430px; display: grid; grid-template-columns: .85fr 1.15fr; background: var(--cream); border: 1px solid #e0ded5; }
.teacher-monogram { display: grid; place-items: center; background: linear-gradient(145deg, #dcece4, #b9d6c8); overflow: hidden; }
.teacher-monogram img { width: 230px; height: 230px; display: block; object-fit: cover; object-position: center 35%; border: 9px solid var(--paper); border-radius: 50%; box-shadow: 28px 24px 0 rgba(255,255,255,.45); }
.teacher-copy { padding: 60px; align-self: center; }
.teacher-copy h2 { font-size: clamp(37px, 4vw, 54px); }
.teacher-copy > p:not(.eyebrow) { max-width: 620px; color: var(--ink-soft); }
.teacher-note { font-size: 12px; font-style: italic; }
.teacher-highlights { margin: 22px 0 26px; display: flex; gap: 8px; flex-wrap: wrap; }.teacher-highlights span { padding: 7px 10px; color: var(--green); background: white; border: 1px solid var(--line); border-radius: 999px; font-size: 10px; font-weight: 700; }
.teacher-page { background: #f8f7f1; }.teacher-hero { min-height: 570px; padding: 80px max(24px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 70px; background: linear-gradient(120deg,#e0eee6,#fbfaf5 60%); border-block: 1px solid var(--line); }.teacher-portrait { width: min(330px,30vw); aspect-ratio: 1; padding: 18px; display: grid; place-items: center; background: var(--forest); border-radius: 50% 50% 48% 52%; box-shadow: 28px 25px 0 rgba(219,238,115,.55); }.teacher-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 35%; border: 8px solid var(--paper); border-radius: 50%; image-rendering: auto; }.teacher-deck { max-width: 680px; color: var(--ink-soft); font-size: 19px; }.teacher-stats { margin-top: 40px; display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid #ccd8d1; }.teacher-stats div { padding: 20px; display: flex; flex-direction: column; border-right: 1px solid #ccd8d1; }.teacher-stats div:first-child { padding-left: 0; }.teacher-stats div:last-child { border: 0; }.teacher-stats strong { font: 600 29px/1 var(--serif); }.teacher-stats span { margin-top: 6px; color: var(--ink-soft); font-size: 10px; }
.teacher-story,.teacher-credentials,.teacher-approach,.teacher-cta { max-width: 1120px; margin: auto; padding: 95px 24px; }.teacher-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }.teacher-story h2,.teacher-credentials h2,.teacher-approach h2,.teacher-cta h2 { font-size: clamp(40px,5vw,60px); }.teacher-prose { color: var(--ink-soft); font-size: 16px; }.teacher-prose p:first-child { margin-top: 0; }.teacher-credentials { border-top: 1px solid var(--line); }.teacher-credentials > div:first-child { max-width: 740px; }.credential-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--line); }.credential-grid article { min-height: 220px; padding: 26px 22px; border-right: 1px solid var(--line); }.credential-grid article:last-child { border: 0; }.credential-grid article > span { color: var(--green); font-size: 10px; font-weight: 700; }.credential-grid h3 { margin: 55px 0 8px; font: 600 21px/1.12 var(--serif); }.credential-grid p { color: var(--ink-soft); font-size: 12px; }
.teacher-approach { max-width: none; padding-inline: max(24px,calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; color: white; background: var(--forest); }.teacher-approach h2 { color: white; }.approach-list p { margin: 0; padding: 17px 0; display: grid; gap: 4px; border-bottom: 1px solid rgba(255,255,255,.15); }.approach-list strong { color: var(--lime); }.approach-list span { color: #c7d7d2; font-size: 12px; }.teacher-cta { display: flex; align-items: end; justify-content: space-between; gap: 50px; }.teacher-cta p:not(.eyebrow) { color: var(--ink-soft); }.teacher-cta .button { flex: 0 0 auto; white-space: nowrap; }
.site-footer { padding: 42px max(24px, calc((100vw - 1160px) / 2)); display: flex; justify-content: space-between; align-items: center; gap: 45px; color: #c5d1ce; background: #0d3029; font-size: 12px; }
.brand-footer { color: white; }
.brand-footer strong { color: var(--lime); }
.brand-footer .brand-mark { width: 52px; height: 52px; flex-basis: 52px; }.footer-right { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; text-align: right; font-size: 12px; line-height: 1.4; }.footer-right nav { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap; font-size: inherit; line-height: inherit; }.footer-right nav a { color: #c5d1ce; }.footer-right nav a:hover { color: var(--lime); }.footer-right nav i { color: #617b74; font-style: normal; }.footer-right p { margin: 0; font-size: inherit; line-height: inherit; }
.site-footer nav { display: flex; }
.policy-header > a:last-child { color: var(--green); font-size: 13px; font-weight: 700; }.policy-page { max-width: 820px; margin: auto; padding: 80px 24px 110px; }.policy-page h1 { margin-bottom: 5px; }.policy-updated { margin: 0 0 45px; color: var(--ink-soft); font-size: 12px; }.policy-page section { padding: 26px 0; border-top: 1px solid var(--line); }.policy-page section h2 { margin: 0 0 8px; font-size: 28px; }.policy-page section p { color: var(--ink-soft); }.policy-page section a { color: var(--green); font-weight: 700; }.policy-promise { margin: 35px 0; padding: 24px; background: var(--mint); border-left: 4px solid var(--green); border-radius: 8px; }.policy-promise strong { color: var(--forest); font-size: 18px; }.policy-promise p { margin-bottom: 0; }.policy-footer { padding: 28px 24px; display: flex; justify-content: center; align-items: center; gap: 9px; flex-wrap: wrap; color: #c5d1ce; background: #0d3029; font-size: 12px; }.policy-footer a:hover { color: var(--lime); }.policy-footer p { width: 100%; margin: 4px 0 0; text-align: center; }

.profile-page { min-height: calc(100vh - 78px); padding: 70px 20px 110px; background: linear-gradient(145deg, #f4f1e6, #fbfaf5 55%, #eaf2e9); }
.profile-shell { max-width: 760px; margin: auto; }
.profile-shell > .eyebrow { justify-content: center; }
.profile-shell > h1 { margin: 0 auto 16px; font-size: clamp(48px, 7vw, 72px); text-align: center; }
.profile-intro { max-width: 560px; margin: 0 auto 38px; color: var(--ink-soft); text-align: center; }
.profile-card { padding: 38px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.profile-signed-out { padding: 36px; text-align: center; }
.profile-signed-out h2 { font-size: 36px; }
.profile-form { display: grid; gap: 20px; }
.profile-field { display: grid; gap: 7px; }
.profile-field label { color: var(--ink); font-size: 12px; font-weight: 700; }
.profile-field input { width: 100%; min-height: 48px; padding: 10px 13px; color: var(--ink); background: white; border: 1px solid #cbd3cf; border-radius: 6px; outline: none; }
.profile-field input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(23,98,79,.1); }
.profile-field input[readonly] { color: #6f7d79; background: #eef1ec; cursor: not-allowed; }
.profile-field small { color: #7a8783; font-size: 10px; }
.mobile-fields { display: grid; grid-template-columns: 150px 1fr; gap: 14px; }
.profile-actions { padding-top: 8px; display: flex; align-items: center; gap: 18px; }
.profile-status { margin: 0; color: var(--ink-soft); font-size: 12px; }
.profile-status[data-type="error"] { color: #a43f33; }
.profile-status[data-type="success"] { color: var(--green); font-weight: 700; }

.admin-page { min-height: calc(100vh - 78px); padding: 65px 20px 120px; background: #f5f5ef; }
.admin-shell { max-width: 1180px; margin: auto; }
.admin-heading h1 { font-size: clamp(50px, 6vw, 72px); }
.admin-catalog-layout { min-height: 610px; display: grid; grid-template-columns: 240px 1fr; background: var(--paper); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 10px 10px; overflow: hidden; box-shadow: var(--shadow); }
.duration-panel { padding: 34px 38px; }
.duration-panel-heading { padding-bottom: 24px; display: flex; align-items: end; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.duration-panel-heading h2 { font-size: 38px; }
.chapter-time { flex: 0 0 auto; display: flex; flex-direction: column; text-align: right; }
.chapter-time small { color: var(--ink-soft); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.chapter-time strong { color: var(--green); font: 600 23px/1.3 var(--serif); }
.duration-list { display: grid; }
.duration-row { min-height: 76px; padding: 12px 4px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #e9ebe6; }
.duration-row > div:first-child { display: flex; flex-direction: column; }
.duration-row strong { font-size: 13px; }.duration-row small { margin-top: 3px; color: #84908c; font-size: 10px; }
.minute-control { display: flex; align-items: center; border: 1px solid #cbd3cf; border-radius: 7px; overflow: hidden; }
.minute-control button { width: 36px; height: 38px; color: var(--green); background: #f1f4ef; border: 0; cursor: pointer; font-size: 18px; }
.minute-control label { height: 38px; padding: 0 8px; display: flex; align-items: center; border-inline: 1px solid #d8ddd9; }
.minute-control input { width: 48px; padding: 0; color: var(--ink); background: transparent; border: 0; outline: 0; text-align: right; font-weight: 700; -moz-appearance: textfield; }
.minute-control input::-webkit-inner-spin-button { display: none; }
.minute-control span { margin-left: 3px; color: #7b8783; font-size: 10px; }
.admin-savebar { position: sticky; z-index: 4; bottom: 18px; max-width: 600px; min-height: 68px; margin: 22px auto 0; padding: 10px 12px 10px 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: white; background: #0f352d; border-radius: 9px; box-shadow: 0 15px 45px rgba(12,43,36,.25); }
.admin-savebar p { margin: 0; font-size: 12px; }.admin-savebar p span { margin-left: 8px; color: var(--lime); }
.admin-savebar .button:disabled { opacity: .45; cursor: default; }
.access-state { max-width: 600px; margin: 100px auto; text-align: center; }
.access-state .empty-flask { margin: auto; }.access-state h1 { margin: 22px 0 10px; font-size: 48px; }.access-state p { color: var(--ink-soft); }

.settings-shell { max-width: 900px; margin: auto; }
.settings-shell > h1, .checkout-shell > h1 { font-size: clamp(52px, 7vw, 76px); }
.settings-intro { max-width: 650px; color: var(--ink-soft); }
.settings-card { margin-top: 38px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.settings-section { padding: 34px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 45px; border-bottom: 1px solid var(--line); }
.settings-section h2 { font-size: 30px; }.settings-section p { color: var(--ink-soft); font-size: 12px; }
.settings-tabs { margin: 32px 0 18px; padding: 5px; display: inline-flex; gap: 4px; background: #e5e9e1; border-radius: 8px; }.settings-tabs button { min-height: 44px; padding: 0 20px; color: var(--ink-soft); background: transparent; border: 0; border-radius: 6px; font-weight: 700; cursor: pointer; }.settings-tabs button.active { color: white; background: var(--forest); }.settings-panel[hidden] { display: none; }.settings-panel .admin-savebar { position: sticky; }.profile-field select { width: 100%; min-height: 48px; padding: 0 13px; color: var(--ink); background: white; border: 1px solid #cbd2cd; border-radius: 6px; }.optional-label { color: var(--ink-soft); font-size: 9px; font-weight: 500; }
.settings-fields { display: grid; gap: 18px; }
.money-input { display: flex; align-items: center; background: white; border: 1px solid #cbd3cf; border-radius: 6px; overflow: hidden; }
.money-input span { padding-left: 14px; font-weight: 700; }.money-input input { border: 0; }
.settings-actions { padding: 20px 34px; display: flex; align-items: center; justify-content: flex-end; gap: 20px; }
.settings-actions p { margin: 0; color: var(--green); font-size: 12px; }

.checkout-page { min-height: calc(100vh - 78px); padding: 65px 20px 120px; background: #f5f5ef; }
.checkout-shell { max-width: 1100px; margin: auto; }
.checkout-grid { margin-top: 44px; display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: start; gap: 24px; }
.checkout-card { margin-bottom: 18px; padding: 28px 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.checkout-card-heading { padding-bottom: 20px; display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: start; border-bottom: 1px solid var(--line); }
.checkout-card-heading > span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--green); background: var(--mint); border-radius: 50%; font-size: 10px; font-weight: 700; }
.checkout-card-heading h2 { font-size: 27px; }.checkout-card-heading p { margin: 4px 0 0; color: var(--ink-soft); font-size: 11px; }.checkout-card-heading > a { color: var(--green); font-size: 12px; font-weight: 700; }
.checkout-topic { min-height: 66px; padding: 12px 3px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #e9ebe6; }
.checkout-topic div { display: flex; flex-direction: column; }.checkout-topic strong { font-size: 13px; }.checkout-topic small { color: #84908c; font-size: 10px; }.checkout-topic > span { color: var(--green); font-size: 11px; font-weight: 700; }
.order-summary { position: sticky; top: 20px; padding: 24px; background: var(--forest); color: white; border-radius: 10px; box-shadow: var(--shadow); }
.order-summary > span { color: var(--lime); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.order-summary dl { margin: 20px 0; }.order-summary dl div { padding: 9px 0; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.13); }.order-summary dt { color: #c7d5d1; font-size: 11px; }.order-summary dd { margin: 0; font-weight: 700; }
.order-summary .summary-price { padding-top: 17px; border: 0; }.order-summary .summary-price dd { color: var(--lime); font: 600 24px/1 var(--serif); }
.order-summary > div > p { color: #b9cbc6; font-size: 10px; }
.account-check { padding: 20px 2px 0; display: flex; align-items: center; gap: 13px; }.account-check > span { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; color: #9b681d; background: #f6e7c3; border-radius: 50%; font-weight: 700; }.account-check.complete > span { color: var(--green); background: var(--mint); }.account-check div { flex: 1; }.account-check p { margin: 2px 0 0; color: var(--ink-soft); font-size: 11px; }.account-check > a:not(.button) { color: var(--green); font-size: 12px; font-weight: 700; }
.preference-form { padding-top: 22px; }.slot-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.tentative-note, .locked-step { padding: 12px 14px; color: #6d661f; background: #faf2ce; border-radius: 6px; font-size: 10px; }.locked-step { margin-top: 20px; color: var(--ink-soft); background: #eff1ec; }.locked-step a { color: var(--green); font-weight: 700; }
.preference-form > button { margin-top: 8px; }.preference-form > [data-booking-status] { color: #a43f33; font-size: 11px; }
.payment-start { padding-top: 20px; }.preferred-start-field { max-width: 430px; margin-bottom: 18px; }.payment-start [data-booking-status] { color: #a43f33; font-size: 11px; }
.payment-box { margin: 22px 0; padding: 18px; display: flex; justify-content: space-between; background: var(--mint); border-radius: 7px; }.payment-box span { font-size: 11px; }.payment-box strong { color: var(--green); }
.qr-payment { margin-bottom: 22px; padding: 20px; display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 24px; background: #f5f3e9; border: 1px solid var(--line); border-radius: 9px; }
.qr-frame { width: 180px; min-height: 180px; padding: 8px; display: grid; place-items: center; color: var(--ink-soft); background: var(--paper); border: 1px solid #d6dcd7; border-radius: 7px; font-size: 10px; text-align: center; }
.qr-frame img { width: 100%; height: auto; display: block; }
.qr-payment h3 { margin: 0 0 7px; font: 600 24px/1.1 var(--serif); }.qr-payment p { margin: 0; color: var(--ink-soft); font-size: 11px; }
.teacher-task > .button-full { margin-bottom: 22px; }
.queue-tabs { margin: 30px 0 4px; padding: 5px; display: inline-flex; gap: 4px; background: #e5e9e1; border-radius: 8px; }
.queue-tabs button { min-height: 44px; padding: 0 18px; color: var(--ink-soft); background: transparent; border: 0; border-radius: 6px; font-weight: 700; cursor: pointer; }
.queue-tabs button[aria-selected="true"] { color: white; background: var(--forest); }
.payment-pending-note { margin: 18px 0; padding: 14px 16px; display: flex; justify-content: space-between; gap: 15px; color: #76551b; background: #faf2ce; border-radius: 7px; font-size: 11px; }.payment-pending-note span { color: #806f50; }
.payment-details { margin: 0 0 20px; }.payment-details div { padding: 10px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }.payment-details dt { color: var(--ink-soft); font-size: 11px; }.payment-details dd { margin: 0; font-weight: 700; }
[data-payment-form] { margin-top: 22px; padding-top: 22px; display: grid; gap: 14px; border-top: 1px solid var(--line); }[data-payment-status] { margin: 0; color: var(--green); font-size: 11px; }
[data-complete-refund] { margin-top: 22px; padding-top: 22px; display: grid; gap: 14px; border-top: 1px solid var(--line); }

.bookings-page { min-height: calc(100vh - 78px); padding: 70px 20px 120px; background: #f5f5ef; }
.bookings-shell { max-width: 1050px; margin: auto; }
.bookings-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; }.bookings-heading h1 { font-size: clamp(56px, 7vw, 78px); }.bookings-heading p:not(.eyebrow) { max-width: 600px; color: var(--ink-soft); }
.booking-filter { margin: 38px 0 18px; padding: 4px; display: inline-flex; background: #e7eae3; border-radius: 7px; }.booking-filter button { padding: 8px 18px; color: var(--ink-soft); background: transparent; border: 0; border-radius: 5px; font-size: 12px; font-weight: 700; cursor: pointer; }.booking-filter button.active { color: var(--forest); background: white; box-shadow: 0 2px 8px rgba(0,0,0,.07); }
.bookings-list { display: grid; gap: 16px; }.booking-record { padding: 28px 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 30px rgba(24,52,45,.05); }.booking-record header { display: flex; justify-content: space-between; align-items: start; gap: 20px; }.booking-code { color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .08em; }.booking-record h2 { margin-top: 4px; font-size: 28px; }
.upcoming-sessions { margin: 38px 0 8px; padding: 28px 30px; color: white; background: var(--forest); border-radius: 10px; box-shadow: var(--shadow); }.upcoming-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }.upcoming-heading .eyebrow { color: var(--lime); }.upcoming-heading .eyebrow span { background: var(--lime); }.upcoming-heading h2 { color: white; font-size: 34px; }.upcoming-heading > span { color: #c7d7d2; font-size: 11px; }.upcoming-session { padding: 20px 0; display: grid; grid-template-columns: 220px 1fr; gap: 28px; border-top: 1px solid rgba(255,255,255,.16); }.upcoming-session:first-child { margin-top: 20px; }.upcoming-date { display: flex; flex-direction: column; }.upcoming-date small { color: var(--lime); font-size: 9px; font-weight: 700; letter-spacing: .1em; }.upcoming-date strong { margin-top: 5px; font-size: 16px; }.upcoming-date span { margin-top: 3px; color: #b9cbc6; font-size: 10px; }.upcoming-details .booking-code { color: var(--lime); }.upcoming-details h3 { margin: 5px 0 13px; color: white; font: 600 21px/1.15 var(--serif); }.join-details { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; }.join-details .button { padding: 10px 14px; color: var(--forest); background: var(--lime); font-size: 10px; }.join-details small { color: #c7d7d2; font-size: 10px; }.join-details small strong { color: white; }.joining-pending { margin: 0; color: #c7d7d2; font-size: 10px; }
.booking-status { padding: 6px 10px; color: #765e17; background: #f5ecc8; border-radius: 999px; font-size: 10px; font-weight: 700; white-space: nowrap; }.status-scheduling,.status-sessions_confirmed,.status-in_progress { color: #285887; background: #dfeafa; }.status-completed { color: var(--green); background: var(--mint); }
.booking-progress { margin: 28px 0; display: flex; align-items: center; }.booking-progress div { display: flex; flex-direction: column; align-items: center; gap: 5px; color: #99a39f; }.booking-progress div span { width: 25px; height: 25px; display: grid; place-items: center; background: #e8ebe6; border-radius: 50%; font-size: 9px; font-weight: 700; }.booking-progress div small { font-size: 9px; }.booking-progress i { height: 1px; flex: 1; background: #dce1dc; }.booking-progress .reached span { color: white; background: var(--green); }.booking-progress .reached { color: var(--green); }.booking-progress .current span { color: var(--forest); background: var(--lime); box-shadow: 0 0 0 4px rgba(219,238,115,.25); }.booking-progress .current { color: var(--forest); }
.booking-facts { padding: 16px 0; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }.booking-facts div { padding: 0 18px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }.booking-facts div:first-child { padding-left: 0; }.booking-facts div:last-child { border: 0; }.booking-facts small { color: #81908b; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }.booking-facts strong { margin-top: 3px; font-size: 12px; }
.booking-record details { margin: 18px 0; }.booking-record summary { color: var(--green); font-size: 11px; font-weight: 700; cursor: pointer; }.booking-topic-list { margin-top: 12px; }.booking-topic-list > div { padding: 9px 0; display: flex; justify-content: space-between; gap: 15px; border-bottom: 1px solid #eceee9; font-size: 11px; }.booking-topic-list span { display: flex; flex-direction: column; }.booking-topic-list small { color: #89948f; font-size: 9px; }.booking-topic-list strong { align-self: center; color: #8b9691; font-size: 9px; text-transform: uppercase; }.booking-topic-list .coverage-covered { color: var(--green); }.booking-topic-list .coverage-refunded { color: #8a4b22; }
.booking-actions { display: flex; align-items: center; gap: 10px; }.button-danger-quiet { color: #a43f33; background: transparent; border: 1px solid #d8b8b1; }.button-danger-quiet:hover { background: #f9eeeb; }.button-danger-quiet:disabled { opacity: .6; cursor: wait; }
.student-sessions { margin: 20px 0; padding-top: 18px; border-top: 1px solid var(--line); }.student-sessions-heading { margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; gap: 15px; }.student-sessions h3 { font-size: 22px; }.student-sessions-heading span { color: #8a5c16; font-size: 10px; font-weight: 700; }.student-sessions article { padding: 14px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #e3e6e1; }.session-summary { display: flex; flex-direction: column; }.student-sessions .session-number { color: var(--green); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }.student-sessions small { margin-top: 3px; color: var(--ink-soft); font-size: 10px; }.session-response { min-width: 340px; }.session-response-actions { display: flex; justify-content: flex-end; gap: 8px; }.session-response-actions .button { padding: 10px 13px; font-size: 10px; }.reschedule-form { padding: 14px; display: grid; gap: 7px; background: #f6f2e8; border-radius: 7px; }.reschedule-form[hidden] { display: none; }.reschedule-form label { font-size: 11px; font-weight: 700; }.reschedule-form input { min-height: 42px; padding: 8px 10px; border: 1px solid #cbd3cf; border-radius: 5px; }.reschedule-form small { margin: 0; }.reschedule-form > div { margin-top: 4px; display: flex; align-items: center; gap: 10px; }.reschedule-form .button { padding: 9px 12px; font-size: 10px; }.session-agreed,.session-change,.session-waiting { padding: 6px 9px; border-radius: 999px; font-size: 10px; font-weight: 700; white-space: nowrap; }.session-agreed { color: var(--green); background: var(--mint); }.session-change { color: #a43f33; background: #f9e9e5; }.session-waiting { color: var(--ink-soft); background: #eceee9; }

.teacher-queue-page { background: #f5f5ef; }.teacher-queue-page .admin-shell { max-width: 980px; }.queue-count { margin: 34px 0 12px; color: var(--green); font-size: 12px; font-weight: 700; }.teacher-queue { display: grid; gap: 18px; }
.teacher-task { padding: 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 30px rgba(24,52,45,.05); }.teacher-task > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }.teacher-task h2 { margin: 3px 0; font-size: 30px; }.teacher-task header p { margin: 0; color: var(--ink-soft); font-size: 12px; }.task-amount { min-width: 160px; text-align: right; }.task-amount small { display: block; color: var(--ink-soft); font-size: 10px; }.task-amount strong { display: block; margin-top: 3px; color: var(--forest); font-size: 20px; }
.booking-context { margin-top: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }.booking-context strong { padding: 7px 10px; color: var(--forest); background: var(--mint); border-radius: 5px; font-size: 12px; }.booking-context span { color: var(--ink-soft); font-size: 11px; }
.booking-question,.doubt-details { margin-top: 16px; padding: 14px 16px; background: #f1f5f1; border-left: 3px solid var(--green); border-radius: 5px; }.booking-question small,.doubt-details b { display: block; margin-bottom: 5px; color: var(--green); font-size: 10px; text-transform: uppercase; }.booking-question p,.doubt-details { line-height: 1.55; }.booking-question em,.checkout-topic em { color: #8a4b22; font-size: 10px; font-style: normal; font-weight: 700; }
.duration-input input[readonly] { color: var(--forest); background: #f1f5f1; cursor: default; font-weight: 700; }
.calendar-question { margin: 14px 0; }.calendar-question p { margin: 5px 0; color: var(--ink); font-size: 12px; }.calendar-question em { display: block; margin-top: 7px; }
.refund-action,.refund-status { margin-top: 20px; padding: 18px; background: #f5f6f0; border: 1px solid var(--line); border-radius: 8px; }.refund-status { display: flex; flex-direction: column; gap: 4px; }.refund-status strong { color: var(--forest); }.refund-status small { color: var(--ink-soft); }.refund-action form h3 { margin: 0; font-size: 25px; }.refund-action form > p { color: var(--ink-soft); font-size: 12px; }.refund-topic-list { display: grid; gap: 7px; margin: 15px 0; }.refund-topic-list label { padding: 11px; display: flex; align-items: center; gap: 10px; background: white; border: 1px solid var(--line); border-radius: 6px; }.refund-topic-list label span { display: flex; flex: 1; justify-content: space-between; gap: 15px; }.refund-topic-list small { color: var(--ink-soft); }.refund-calculation { margin: 15px 0; padding: 14px; display: flex; justify-content: space-between; color: white; background: var(--forest); border-radius: 6px; }.refund-action textarea { width: 100%; padding: 12px; border: 1px solid #cad3cf; border-radius: 7px; font: inherit; }
.payment-reference { margin: 24px 0 0; padding: 20px; display: grid; grid-template-columns: 1fr auto; gap: 3px 20px; background: #eef3ed; border-left: 4px solid var(--green); border-radius: 6px; }.payment-reference small { color: var(--ink-soft); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }.payment-reference strong { grid-row: 2; font-size: 23px; letter-spacing: .03em; }.payment-reference span { grid-row: 1 / 3; align-self: center; color: var(--ink-soft); font-size: 11px; }
.task-facts { margin: 20px 0; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }.task-facts div { padding: 14px 16px; border-right: 1px solid var(--line); }.task-facts div:first-child { padding-left: 0; }.task-facts div:last-child { border: 0; }.task-facts small,.task-facts strong { display: block; }.task-facts small { color: var(--ink-soft); font-size: 9px; text-transform: uppercase; }.task-facts strong { margin-top: 3px; font-size: 12px; }.teacher-task details { margin: 18px 0; }.teacher-task summary { color: var(--green); font-size: 12px; font-weight: 700; cursor: pointer; }.teacher-task details ul { padding: 0; list-style: none; }.teacher-task details li { padding: 9px 0; display: flex; flex-direction: column; border-bottom: 1px solid var(--line); font-size: 12px; }.teacher-task details li small { color: var(--ink-soft); font-size: 10px; }.task-actions { display: flex; gap: 10px; }.task-status { min-height: 16px; color: #a43f33; font-size: 11px; }.queue-empty { padding: 60px 20px; text-align: center; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }.queue-empty div { width: 50px; height: 50px; margin: 0 auto 15px; display: grid; place-items: center; color: var(--green); background: var(--mint); border-radius: 50%; font-size: 24px; }.queue-empty h2 { font-size: 30px; }.queue-empty p { color: var(--ink-soft); }
.planned-sessions { margin-top: 25px; }.planned-sessions h3,.session-builder h3 { font-size: 22px; }.planned-sessions > div { padding: 14px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }.planned-sessions span { display: flex; flex-direction: column; font-size: 12px; }.planned-sessions small { color: var(--ink-soft); }.planned-sessions button { margin-top: 3px; padding: 0; color: #a43f33; background: none; border: 0; text-align: right; font-size: 10px; cursor: pointer; }
.planned-sessions em { margin-top: 4px; color: var(--green); font-size: 10px; font-style: normal; font-weight: 700; }.planned-sessions .needs-change { margin-inline: -12px; padding-inline: 12px; background: #f9eeeb; border-radius: 6px; }.planned-sessions .needs-change em { color: #a43f33; }
.replacement-preference { margin: 8px 0 16px; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #7e342c; background: #f9eeeb; border-left: 4px solid #b95749; border-radius: 6px; }.replacement-preference small { font-size: 10px; }.replacement-preference strong { font-size: 13px; }
.calendar-summary { margin: 34px 0 18px; color: var(--green); font-size: 12px; font-weight: 700; }.calendar-groups { display: grid; gap: 28px; }.calendar-group > h2 { margin-bottom: 10px; display: flex; align-items: center; gap: 9px; font-size: 27px; }.calendar-group > h2 span { width: 23px; height: 23px; display: grid; place-items: center; color: var(--green); background: var(--mint); border-radius: 50%; font: 700 9px/1 var(--sans); }.calendar-session { padding: 20px 22px; display: grid; grid-template-columns: 150px 1fr 150px; align-items: center; gap: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }.calendar-session + .calendar-session { margin-top: 8px; }.calendar-time { display: flex; flex-direction: column; }.calendar-time strong { color: var(--forest); font-size: 14px; }.calendar-time small,.calendar-session-main small { color: var(--ink-soft); font-size: 10px; }.calendar-session-main h3 { margin: 3px 0; font-size: 22px; }.calendar-session-main p { margin: 0 0 3px; color: var(--ink-soft); font-size: 11px; }.calendar-session-action { display: flex; align-items: flex-end; flex-direction: column; gap: 7px; }.calendar-session-action .button { padding: 10px 13px; font-size: 10px; }.calendar-session-action a:not(.button) { color: var(--green); font-size: 10px; font-weight: 700; }.calendar-session-action > small { color: var(--ink-soft); font-size: 9px; text-align: right; }.calendar-session.is-complete { opacity: .7; }
.session-builder { margin-top: 25px; padding-top: 24px; border-top: 1px solid var(--line); }.session-builder > p { margin: 4px 0 16px; color: var(--ink-soft); font-size: 11px; }.session-topic-choices { display: grid; gap: 7px; }.session-topic-choices label { padding: 13px 14px; display: flex; align-items: center; gap: 12px; background: #f3f4ef; border: 1px solid transparent; border-radius: 6px; cursor: pointer; }.session-topic-choices label:has(input:checked) { background: #eef6ec; border-color: #9fbea9; }.session-topic-choices label.assigned { opacity: .48; cursor: default; }.session-topic-choices input { width: 20px; height: 20px; accent-color: var(--green); }.session-topic-choices span { display: flex; flex-direction: column; }.session-topic-choices strong { font-size: 12px; }.session-topic-choices small { color: var(--ink-soft); font-size: 10px; }.session-fields { margin: 18px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 16px; }.session-fields .profile-field { align-content: start; }.duration-input { display: flex; align-items: stretch; }.duration-input input { min-width: 0; height: 48px; border-radius: 6px 0 0 6px; }.duration-input span { height: 48px; padding: 0 13px; display: grid; place-items: center; color: var(--ink-soft); background: #edf0eb; border: 1px solid #cbd2cd; border-left: 0; border-radius: 0 6px 6px 0; font-size: 11px; }.day-schedule { margin: 4px 0 20px; padding: 16px 18px; background: #eef3ed; border-left: 4px solid var(--green); border-radius: 6px; }.day-schedule > strong { display: block; margin-bottom: 7px; font-size: 12px; }.day-schedule > small { color: var(--ink-soft); font-size: 10px; }.day-schedule p { margin: 0; padding: 8px 0; display: grid; grid-template-columns: 115px 1fr; gap: 14px; border-top: 1px solid #d8e1d9; font-size: 11px; }.day-schedule p span:first-child { color: var(--green); font-weight: 700; }.ready-confirm { margin-top: 25px; padding: 22px; background: #eef6ec; border-radius: 7px; }.ready-confirm p { margin: 5px 0 15px; color: var(--ink-soft); font-size: 11px; }

.calendar-date-picker { display: flex; align-items: flex-end; gap: 7px; }.calendar-date-picker label { display: flex; flex-direction: column; gap: 3px; }.calendar-date-picker label small { color: var(--ink-soft); font-size: 9px; }.calendar-date-picker input { min-height: 42px; padding: 7px 10px; color: var(--forest); background: white; border: 1px solid #cbd3cf; border-radius: 6px; font-weight: 700; }.calendar-date-picker > button { min-width: 42px; height: 42px; color: var(--green); background: white; border: 1px solid #cbd3cf; border-radius: 6px; font-weight: 700; cursor: pointer; }.calendar-date-picker .calendar-today-button { width: auto; padding-inline: 12px; color: white; background: var(--green); border-color: var(--green); }.calendar-time > span { margin-bottom: 3px; color: var(--ink-soft); font-size: 10px; }.calendar-session { grid-template-columns: 175px 1fr 210px; }.calendar-session-action { gap: 10px; }.button-calendar-join { width: 100%; min-height: 46px; display: grid; place-items: center; font-size: 12px !important; }.calendar-session-action > div { display: flex; gap: 12px; }.calendar-quiet-action { padding: 0; color: var(--green); background: none; border: 0; font-size: 10px; font-weight: 700; cursor: pointer; }.calendar-quiet-action:last-child { color: #9b4e43; }

.calendar-topic-paths { margin: 10px 0; padding: 0; display: grid; gap: 8px; list-style: none; }.calendar-topic-paths li { padding: 9px 11px; display: flex; flex-direction: column; gap: 3px; background: #f1f3ee; border-radius: 5px; }.calendar-topic-paths li span { color: var(--ink-soft); font-size: 9px; line-height: 1.45; }.calendar-topic-paths li span b { padding-inline: 3px; color: #9aa59f; font-weight: 500; }.calendar-topic-paths li strong { color: var(--forest); font-size: 11px; }

.readonly-student-banner { margin-bottom: 28px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #694515; background: #faf2ce; border-left: 4px solid #c28b2d; border-radius: 7px; }.readonly-student-banner strong { font-size: 13px; }.readonly-student-banner p { margin: 3px 0 0; font-size: 10px; }.readonly-student-banner a { color: var(--green); font-size: 11px; font-weight: 700; white-space: nowrap; }.student-search { margin: 34px 0 8px; max-width: 520px; display: grid; gap: 6px; }.student-search label { font-size: 11px; font-weight: 700; }.student-search input { min-height: 48px; padding: 10px 14px; border: 1px solid #cbd3cf; border-radius: 7px; }.student-directory { display: grid; gap: 8px; }.student-directory-row { padding: 18px 20px; display: grid; grid-template-columns: 42px 1fr auto auto; align-items: center; gap: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }.student-avatar { width: 42px; height: 42px; display: grid; place-items: center; color: white; background: var(--green); border-radius: 50%; font-weight: 700; }.student-directory-row > div:nth-child(2) { display: flex; flex-direction: column; }.student-directory-row > div:nth-child(2) strong { font-size: 13px; }.student-directory-row > div:nth-child(2) span,.student-directory-row > div:nth-child(2) small { color: var(--ink-soft); font-size: 10px; }.student-booking-count { color: var(--ink-soft); font-size: 10px; }.student-directory-row .button { padding: 10px 13px; font-size: 10px; }
.student-directory-actions { display: flex; gap: 8px; }.button-whatsapp { color: #145c3c; background: #dcf8e8; border: 1px solid #94d3ad; box-shadow: none; }.button-whatsapp:hover { background: #c9f0d9; }.whatsapp-link { color: #176b45 !important; font-weight: 700; }
.booking-contact { margin-top: 20px; padding-top: 18px; display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--line); }.booking-contact small { color: var(--ink-soft); font-size: 10px; }

.eyebrow em { font-style: normal; }

.confirmation-deadline { margin-top: 6px; color: #8a5c16; font-size: 10px; font-style: normal; font-weight: 700; }.session-expired { max-width: 220px; padding: 7px 10px; color: #8d453b; background: #f9e9e5; border-radius: 6px; font-size: 10px; font-weight: 700; text-align: right; }

@media (max-width: 980px) {
  nav { display: none; }
  .site-header { position: relative; justify-content: flex-start; gap: 12px; }
  .site-header > .account-area { display: none; }
  .mobile-menu-button { margin-left: auto; }
  .mobile-menu-button { width: 44px; height: 44px; padding: 0; display: grid; place-items: center; color: var(--forest); background: transparent; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
  .mobile-menu-button > span:first-child,.mobile-menu-button > span:first-child::before,.mobile-menu-button > span:first-child::after { width: 18px; height: 2px; display: block; background: currentColor; border-radius: 2px; }
  .mobile-menu-button > span:first-child { position: relative; }.mobile-menu-button > span:first-child::before,.mobile-menu-button > span:first-child::after { content: ''; position: absolute; left: 0; }.mobile-menu-button > span:first-child::before { top: -6px; }.mobile-menu-button > span:first-child::after { top: 6px; }
  .mobile-menu-button[aria-expanded="true"] > span:first-child { background: transparent; }.mobile-menu-button[aria-expanded="true"] > span:first-child::before { top: 0; transform: rotate(45deg); }.mobile-menu-button[aria-expanded="true"] > span:first-child::after { top: 0; transform: rotate(-45deg); }
  .mobile-nav-panel { position: absolute; z-index: 19; top: calc(100% - 1px); left: 16px; right: 16px; padding: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 9px; box-shadow: var(--shadow); }
  .mobile-nav-panel:not([hidden]) { display: block; }
  .mobile-nav-panel nav { display: grid; gap: 0; }
  .mobile-nav-panel nav a { min-height: 46px; padding: 11px 12px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 14px; }
  .mobile-nav-panel nav a:last-child { border-bottom: 0; }
  .mobile-nav-label { padding: 12px 12px 5px; display: block; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
  .mobile-account-identity { margin-top: 5px; padding: 13px 12px 11px; display: grid; border-top: 1px solid var(--line); }
  .mobile-account-identity strong { font-size: 13px; }.mobile-account-identity small { overflow: hidden; color: var(--ink-soft); font-size: 11px; text-overflow: ellipsis; }.mobile-account-identity span { width: max-content; margin-top: 7px; padding: 3px 7px; color: var(--green); background: var(--mint); border-radius: 999px; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
  .mobile-auth-action { width: 100%; min-height: 46px; padding: 11px 12px; color: var(--green); background: transparent; border: 0; border-top: 1px solid var(--line); text-align: left; font: 700 14px var(--sans); cursor: pointer; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { display: none; }
  .catalog-layout { grid-template-columns: 190px 1fr; }
  .selection-card { position: fixed; z-index: 5; right: 18px; bottom: 18px; width: 280px; max-height: 70vh; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
  .selection-card:has(.selection-empty:not([hidden])) { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps article:nth-child(2) { border-right: 0; }
  .steps article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .teacher-hero { grid-template-columns: .8fr 1.2fr; gap: 42px; }.teacher-story,.teacher-approach { gap: 45px; }.credential-grid { grid-template-columns: repeat(2,1fr); }.credential-grid article:nth-child(2) { border-right: 0; }.credential-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .site-header { height: 66px; padding: 0 16px; }
  .brand { font-size: 17px; }.brand-mark { width: 36px; height: 36px; flex-basis: 36px; }
  .hero { min-height: 600px; padding: 64px 20px; }
  h1 { font-size: 53px; }
  .hero-proof { gap: 20px; justify-content: space-between; }
  .promise-strip { justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .section { padding: 74px 16px; }
  .section-heading { display: block; }.section-heading > p { margin-top: 18px; }
  .catalog-controls { align-items: flex-start; flex-wrap: wrap; }.catalog-controls .control-group { width: 100%; align-items: flex-start; flex-direction: column; }.board-tabs,.catalog-controls [data-class-tabs] { width: 100%; overflow-x: auto; }.board-tabs button,.catalog-controls [data-class-tabs] button { flex: 0 0 auto; }.syllabus-meta { width: 100%; margin: 0; }
  .catalog-layout { display: block; }
  .chapter-nav { border-right: 0; border-bottom: 1px solid var(--line); overflow: auto; }
  .chapter-nav-title { display: none; }
  .chapter-nav > div { display: flex; width: max-content; }
  .chapter-link { width: 175px; flex: 0 0 auto; }
  .topic-panel { padding: 26px 18px; min-height: 580px; }
  .topic-panel h3 { font-size: 30px; }
  .selection-card { left: 12px; right: 12px; bottom: 12px; width: auto; padding: 15px; }
  .selection-items { max-height: 160px; }
  .doubt-callout { margin-inline: 16px; padding: 48px 28px; grid-template-columns: 1fr; gap: 26px; }
  .demo-callout { margin-inline: 16px; padding: 28px 22px; grid-template-columns: 1fr; gap: 20px; }
  .steps { grid-template-columns: 1fr; }.steps article { border-right: 0; border-bottom: 1px solid var(--line) !important; }.steps article:last-child { border-bottom: 0 !important; }
  .teacher-card { grid-template-columns: 1fr; }.teacher-monogram { min-height: 280px; }.teacher-copy { padding: 38px 26px; }
  .teacher-hero { padding: 55px 24px 65px; grid-template-columns: 1fr; gap: 48px; }.teacher-portrait { width: min(260px,75vw); justify-self: center; }.teacher-deck { font-size: 16px; }.teacher-stats { grid-template-columns: 1fr; }.teacher-stats div,.teacher-stats div:first-child { padding: 14px 0; border-right: 0; border-bottom: 1px solid #ccd8d1; }.teacher-story,.teacher-approach { padding-block: 70px; grid-template-columns: 1fr; gap: 34px; }.teacher-credentials { padding-block: 70px; }.credential-grid { grid-template-columns: 1fr; }.credential-grid article { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }.credential-grid h3 { margin-top: 35px; }.teacher-cta { padding-block: 70px; align-items: flex-start; flex-direction: column; gap: 25px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 24px; }.brand-footer .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }.footer-right { width: 100%; margin-left: 0; align-items: flex-start; text-align: left; }.footer-right nav { justify-content: flex-start; gap: 8px 14px; }
  .profile-page { min-height: calc(100vh - 66px); padding-top: 50px; }
  .profile-card { padding: 25px 20px; }
  .mobile-fields { grid-template-columns: 112px 1fr; }
  .profile-actions { align-items: stretch; flex-direction: column; }
  .admin-page { min-height: calc(100vh - 66px); padding: 45px 12px 100px; }
  .admin-catalog-layout { display: block; }
  .admin-catalog-layout .chapter-nav { border-right: 0; border-bottom: 1px solid var(--line); overflow: auto; }
  .duration-panel { padding: 25px 16px; }.duration-panel-heading h2 { font-size: 30px; }
  .duration-row { align-items: flex-start; flex-direction: column; }.minute-control { align-self: flex-end; margin-top: -8px; }
  .admin-savebar { bottom: 10px; }
  .settings-section { grid-template-columns: 1fr; gap: 15px; padding: 25px 20px; }.settings-actions { padding: 18px 20px; align-items: stretch; flex-direction: column; }.settings-tabs { width: 100%; display: grid; grid-template-columns: 1fr; }.settings-tabs button { width: 100%; }
  .checkout-page { min-height: calc(100vh - 66px); padding: 45px 12px 100px; }.checkout-grid { grid-template-columns: 1fr; }.order-summary { position: static; grid-row: 1; }.checkout-card { padding: 23px 18px; }.slot-fields { grid-template-columns: 1fr; }.account-check { align-items: flex-start; flex-wrap: wrap; }.account-check .button { width: 100%; }
  .qr-payment { grid-template-columns: 1fr; text-align: center; }.qr-frame { margin: auto; }
  .bookings-page { min-height: calc(100vh - 66px); padding: 48px 12px 100px; }.bookings-heading { align-items: flex-start; flex-direction: column; }.upcoming-sessions { padding: 23px 18px; }.upcoming-heading { align-items: flex-start; flex-direction: column; }.upcoming-session { grid-template-columns: 1fr; gap: 14px; }.booking-record { padding: 22px 17px; }.booking-progress small { display: none; }.booking-facts { grid-template-columns: 1fr; }.booking-facts div { padding: 9px 0; border-right: 0; border-bottom: 1px solid var(--line); }.booking-facts div:last-child { border: 0; }
  .teacher-task { padding: 22px 17px; }.teacher-task > header { flex-direction: column; }.task-amount { text-align: left; }.payment-reference { grid-template-columns: 1fr; }.payment-reference span { grid-row: auto; }.task-facts,.session-fields { grid-template-columns: 1fr; }.task-facts div { padding: 10px 0; border-right: 0; border-bottom: 1px solid var(--line); }.task-actions,.booking-actions { align-items: stretch; flex-direction: column; }.task-actions .button,.booking-actions .button { width: 100%; }.planned-sessions > div,.student-sessions article { align-items: flex-start; flex-direction: column; }.session-response { width: 100%; min-width: 0; }.session-response-actions { width: 100%; flex-direction: column; }.session-response-actions .button { width: 100%; }
  .queue-tabs { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }.queue-tabs button { padding-inline: 10px; font-size: 12px; }.payment-pending-note { align-items: flex-start; flex-direction: column; gap: 3px; }
  .calendar-session { grid-template-columns: 1fr; gap: 12px; }.calendar-session-action { align-items: stretch; }.calendar-session-action .button { width: 100%; }
  .calendar-date-picker { width: 100%; align-items: flex-end; flex-wrap: wrap; }.calendar-date-picker label { flex: 1; }.calendar-date-picker input { width: 100%; }
  .readonly-student-banner { align-items: flex-start; flex-direction: column; }.student-directory-row { grid-template-columns: 42px 1fr; }.student-booking-count { grid-column: 2; }.student-directory-actions { grid-column: 1 / -1; width: 100%; }.student-directory-actions .button { flex: 1; width: 100%; }
  .booking-contact { align-items: stretch; flex-direction: column; }.booking-contact .button { width: 100%; }
  input:not([type="checkbox"]):not([type="radio"]),select,textarea { font-size: 16px; }
}
.payment-audit-ok {
  margin: 1rem 0 0;
  color: #176b57;
  font-weight: 700;
}

.payment-audit-warning {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid #b42318;
  border-radius: 8px;
  background: #fff1f0;
  color: #7a271a;
}

.payment-audit-warning p { margin: .35rem 0 0; }

.booking-guide { overflow: hidden; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.booking-guide-heading { padding: 34px 36px 28px; border-bottom: 1px solid var(--line); }
.booking-guide-heading h2 { margin: 7px 0 5px; font: 600 39px/1.05 var(--serif); }
.booking-guide-heading > p:last-child { margin: 0; color: var(--ink-soft); }
.guide-column-headings { padding: 16px 28px; display: grid; grid-template-columns: 1fr 54px 1fr; gap: 20px; color: var(--green); background: #eef2ed; text-align: center; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.booking-guide-flow { margin: 0; padding: 0 28px; list-style: none; }
.booking-guide-flow li { position: relative; padding: 18px 0; display: grid; grid-template-columns: 1fr 54px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.booking-guide-flow li > span { z-index: 1; width: 34px; height: 34px; margin: auto; display: grid; place-items: center; color: white; background: var(--green); border: 6px solid var(--paper); border-radius: 50%; font-size: 10px; font-weight: 700; box-sizing: content-box; }
.booking-guide-flow li:not(:last-child)::after { content: ''; position: absolute; top: 50%; bottom: -50%; left: 50%; width: 1px; background: #abc1b8; }
.booking-guide-flow li > div:first-child { text-align: right; }
.booking-guide-flow strong { font-size: 13px; }
.booking-guide-flow strong a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.booking-guide-flow p { margin: 4px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.45; }
.guide-loops,.guide-rules { margin: 28px; padding: 26px; border-radius: 8px; }
.guide-loops { background: #f5eddf; }.guide-rules { color: white; background: var(--forest); }
.guide-loops h3,.guide-rules h3 { margin: 0 0 17px; font-size: 19px; }
.guide-loops > div { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.guide-loops article { padding: 17px; background: rgba(255,255,255,.62); border-radius: 7px; }
.guide-loops article p { min-height: 46px; margin: 5px 0 12px; color: var(--ink-soft); font-size: 10px; }
.guide-loops article span { color: var(--green); font-size: 10px; font-weight: 700; }
.guide-rules ul { margin: 0; padding-left: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 30px; color: #d9e4df; font-size: 12px; line-height: 1.45; }
@media (max-width: 700px) {
  .booking-guide-heading { padding: 27px 20px; }.booking-guide-heading h2 { font-size: 31px; }
  .guide-column-headings { display: none; }.booking-guide-flow { padding: 0 18px; }
  .booking-guide-flow li { padding: 20px 0; grid-template-columns: 36px 1fr; gap: 6px 14px; }
  .booking-guide-flow li > span { grid-column: 1; grid-row: 1 / 3; width: 27px; height: 27px; border-width: 4px; }
  .booking-guide-flow li > div { grid-column: 2; text-align: left !important; }.booking-guide-flow li > div:last-child { padding-top: 10px; border-top: 1px dashed var(--line); }
  .booking-guide-flow li:not(:last-child)::after { top: 50%; bottom: -50%; left: 17px; }
  .guide-loops,.guide-rules { margin: 18px; padding: 20px; }.guide-loops > div,.guide-rules ul { grid-template-columns: 1fr; }.guide-loops article p { min-height: 0; }
}