:root {
  font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #241a16;
  background: #ffffff;
  font-synthesis: none;
  --ink: #241a16;
  --muted: #62534b;
  --brand: #d83a24;
  --brand-dark: #a92718;
  --maple: #d83a24;
  --maple-dark: #a92718;
  --brown: #5b341f;
  --brown-dark: #2e1a12;
  --cream: #ffffff;
  --raised: #ffffff;
  --line: #d8c8b7;
  --warm: #f7dfb7;
  --sand: #ead8bf;
  --forest: #226b52;
  --lake: #176b87;
  --success: #e3f2e9;
  --error: #fff0ee;
  --shadow: 0 18px 55px rgba(46, 26, 18, .11);
  --display: ui-rounded, "Avenir Next", "Segoe UI", "PingFang SC", sans-serif;
}
* { box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  margin: 0; min-width: 320px; overflow-x: hidden;
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  background: #ffffff;
}
button, textarea, input, select { font: inherit; }
button, .link-button { min-height: 48px; min-width: 44px; touch-action: manipulation; }
button:disabled { cursor: not-allowed; opacity: .58; transform: none; }
button:focus-visible, a:focus-visible, textarea:focus-visible, input:focus-visible, select:focus-visible {
  outline: 4px solid #0b6ea8;
  outline-offset: 3px;
}
.skip-link { position: fixed; inset-block-start: -80px; inset-inline-start: 16px; z-index: 20; opacity: 0; pointer-events: none; }
.skip-link:focus { inset-block-start: 16px; background: white; padding: 12px; opacity: 1; pointer-events: auto; }
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  min-block-size: 82px; padding: 12px clamp(18px, 5vw, 72px); background: rgba(255,253,247,.96);
  border-block-end: 1px solid rgba(91,52,31,.16); position: sticky; inset-block-start: 0; z-index: 10;
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-block-size: 52px; color: var(--brown-dark); text-decoration: none; }
.brand img { inline-size: 52px; block-size: 52px; object-fit: contain; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-family: var(--display); font-size: 1.08rem; letter-spacing: .055em; }
.brand small { color: var(--muted); font-size: .72rem; margin-block-start: 5px; }
a[data-nav] { min-block-size: 44px; align-items: center; }
.student-navigation { display: flex; align-items: center; gap: clamp(10px, 2vw, 28px); margin-inline: auto; }
.student-navigation a { display: inline-flex; color: var(--brown-dark); font-weight: 750; text-decoration: none; border-block-end: 2px solid transparent; }
.student-navigation a:hover { color: var(--brand); border-block-end-color: var(--brand); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.status-dot { color: var(--forest); font-size: .82rem; }
.status-dot::before { content: ""; display: inline-block; inline-size: 9px; block-size: 9px; border-radius: 50%; background: #26a269; margin-inline-end: 7px; }
.status-dot.is-offline { color: #8f261f; }
.status-dot.is-offline::before { background: #c43d32; }
.language { border: 2px solid var(--brown); background: white; color: var(--brown-dark); border-radius: 999px; padding: 0 18px; font-weight: 800; cursor: pointer; }
.public-header { background: #fff; color: #171717; border-block-end: 1px solid #dedede; position: relative; z-index: 10; }
.public-utility {
  min-block-size: 104px; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center;
  padding-inline: clamp(20px, 7vw, 110px); border-block-end: 1px solid #e5e5e5; position: relative;
}
.staff-domain-label {
  justify-self: start; display: inline-flex; align-items: center; gap: 12px;
  color: #171717; text-decoration: none; font-weight: 650;
}
.brand-only { justify-self: center; display: grid; place-items: center; inline-size: 94px; block-size: 94px; }
.brand-only img {
  inline-size: 90px; block-size: 90px; object-fit: contain;
  filter: saturate(1.16) contrast(1.1) brightness(.94);
}
.brand-name {
  inline-size: max-content; max-inline-size: 100%; color: #171717; font-weight: 400;
  font-size: clamp(.78rem, 1vw, .96rem); line-height: 1.25;
}
.brand-name-en {
  justify-self: end; text-align: end; transform: scaleX(.86); transform-origin: right center;
}
.brand-name-zh {
  justify-self: start; text-align: start; transform: scaleX(1.08); transform-origin: left center;
}
.public-utility .header-actions {
  position: absolute; inset-inline-end: clamp(20px, 7vw, 110px); inset-block-start: 50%;
  transform: translateY(-50%);
}
.language-plain { border: 0; border-radius: 0; min-inline-size: 72px; background: transparent; color: #171717; }
.language-plain::after { content: "⌄"; margin-inline-start: 8px; color: #666; }
.public-context { padding-inline: clamp(20px, 7vw, 110px); }
.public-context > div { display: grid; gap: 5px; }
.public-context strong { font-size: clamp(1rem, 1.7vw, 1.3rem); letter-spacing: .09em; }
.public-context span { color: #4b4b4b; }
.staff-public-header .public-context { padding-block: 26px; }
.page {
  inline-size: min(1180px, calc(100% - 32px)); margin: 0 auto;
  padding: 32px 0 max(96px, calc(56px + env(safe-area-inset-bottom)));
  scroll-padding-block-end: 40vh;
}
.gateway-page {
  inline-size: 100%; max-inline-size: none; padding-block: 0;
}
.access-page { inline-size: 100%; max-inline-size: none; padding-block: 0; }
.hero, .card { border: 1px solid var(--line); border-radius: 24px; background: var(--raised); box-shadow: var(--shadow); }
.hero { position: relative; overflow: hidden; padding: clamp(28px, 6vw, 64px); margin-block-end: 22px; background: linear-gradient(135deg, #fff 0, #fff4de 100%); }
.hero::after { content: ""; position: absolute; inline-size: 220px; block-size: 220px; inset: auto -90px -120px auto; border-radius: 48% 52% 60% 40%; background: rgba(216,58,36,.09); transform: rotate(22deg); }
.hero.warm { background: linear-gradient(135deg, #f8dfb9, #fffdf7 72%); }
.success-hero { background: linear-gradient(135deg, var(--success), #fffdf7); }
.hero h1 { position: relative; z-index: 1; max-inline-size: 760px; font-family: var(--display); font-size: clamp(2rem, 6vw, 4.5rem); letter-spacing: -.045em; line-height: 1.02; margin: 10px 0 18px; }
.hero p:not(.eyebrow) { max-inline-size: 680px; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.eyebrow { color: var(--brand); font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.card { padding: clamp(22px, 4vw, 36px); }
.primary { border: 0; border-radius: 12px; padding: 12px 22px; background: var(--brand); color: white; font-weight: 850; cursor: pointer; box-shadow: 0 9px 20px rgba(169,39,24,.2); }
.primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.primary.large { padding-inline: 30px; margin-block-start: 16px; }
.link-button { display: inline-flex; align-items: center; text-decoration: none; }
.profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.profile { display: grid; gap: 10px; }
.profile.selected { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(216,58,36,.14); }
.avatar { display: grid; place-items: center; inline-size: 74px; block-size: 74px; background: var(--warm); border-radius: 22px; font-size: 2rem; }
.progress { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 14px; }
.progress li { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.progress li span { display: grid; place-items: center; inline-size: 34px; block-size: 34px; border-radius: 50%; background: #edf0ed; font-weight: 850; }
.progress li.done { color: var(--brand-dark); font-weight: 750; }
.progress li.done span { background: var(--success); color: var(--brand); }
.checks { display: grid; gap: 18px; }
.checks div { padding: 18px; background: #f3f6f4; border-radius: 16px; }
.device-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px;
  margin-block-end: 22px;
}
.device-card { display: grid; align-content: start; gap: 14px; min-inline-size: 0; }
.device-card p { margin: 0; color: var(--muted); line-height: 1.6; overflow-wrap: anywhere; }
.device-heading { display: flex; align-items: flex-start; gap: 14px; }
.device-heading h2 { margin: 0 0 8px; }
.device-icon {
  display: grid; place-items: center; flex: 0 0 52px; inline-size: 52px; block-size: 52px;
  border-radius: 16px; background: var(--warm); font-size: 1.5rem;
}
.device-status {
  display: inline-flex; min-height: 32px; align-items: center; border-radius: 999px;
  padding: 5px 10px; background: #edf0ed; color: var(--ink); font-size: .82rem; font-weight: 850;
}
.device-status.checking { background: #e8f3fb; color: #174b6b; }
.device-status.passed { background: var(--success); color: var(--brand-dark); }
.device-status.limited, .device-status.alternative { background: #fff2c7; color: #6d4b00; }
.device-status.denied, .device-status.failed { background: var(--error); color: #7c241c; }
.device-reason code { overflow-wrap: anywhere; }
.device-times { display: grid; gap: 5px; font-size: .82rem; color: var(--muted); }
.device-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-block-start: auto; }
.device-actions > * { flex: 1 1 180px; }
.device-remedy { padding: 12px; border-radius: 12px; background: var(--error); color: #7c241c !important; }
.device-completion { display: grid; gap: 12px; }
.device-completion h2, .device-completion p { margin: 0; }
.device-completion .large { justify-self: start; }
.placement-start { display: grid; justify-items: start; gap: 12px; }
.placement-avatar {
  display: grid; place-items: center; inline-size: 84px; block-size: 84px;
  border-radius: 24px; background: var(--warm); font-size: 2.6rem;
}
.placement-grid {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px;
}
.placement-interviewer { min-block-size: 420px; }
.placement-interviewer h2 { font-size: clamp(1.7rem, 4vw, 2.7rem); }
.placement-interviewer p:not(.eyebrow) { color: #d8ebe5; line-height: 1.7; }
.placement-grid progress { inline-size: 100%; min-block-size: 14px; accent-color: var(--brand); }
.placement-grid fieldset { display: grid; gap: 12px; min-inline-size: 0; border: 0; padding: 0; }
.placement-grid legend { margin-block-end: 10px; font-weight: 850; }
.placement-option {
  display: flex; align-items: center; gap: 12px; min-block-size: 52px; padding: 12px 14px;
  border: 2px solid var(--line); border-radius: 14px; background: white; cursor: pointer;
}
.placement-option:has(input:checked) { border-color: var(--brand); background: #edf6f1; }
.placement-option input { inline-size: 22px; block-size: 22px; flex: 0 0 auto; }
.placement-result { display: grid; gap: 18px; }
.placement-result dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; }
.placement-result dl div { min-inline-size: 0; padding: 18px; border-radius: 14px; background: #f3f6f4; }
.placement-result dt { color: var(--muted); }
.placement-result dd { margin: 8px 0 0; font-size: 1.25rem; font-weight: 850; overflow-wrap: anywhere; }
.response-form { display: grid; gap: 14px; }
.response-form label { font-weight: 800; }
.response-form textarea { min-block-size: 120px; resize: vertical; border: 2px solid var(--line); border-radius: 14px; padding: 15px; color: var(--ink); background: white; }
.classroom { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 20px; }
.classroom-shell { display: grid; gap: 18px; min-inline-size: 0; padding-block-end: max(28px, env(safe-area-inset-bottom)); }
.classroom-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.classroom-heading h1 { margin-block: 4px 0; }
.classroom-status {
  border-inline-start: 6px solid var(--lake); border-radius: 14px; background: #e8f4f7;
  padding: 14px 18px; font-weight: 750;
}
.mode-switcher, .classroom-utility, .board-actions, .fixture-actions, .dialog-actions {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.mode-switcher button, .classroom-utility button, .board-actions button,
.fixture-actions button, .dialog-actions button {
  min-block-size: 48px; min-inline-size: 48px; border: 2px solid var(--line);
  border-radius: 13px; padding: 10px 16px; background: white; color: var(--ink);
  font: inherit; font-weight: 800; cursor: pointer;
}
.mode-switcher button.active { border-color: var(--brand); background: var(--warm); }
.classroom-utility .interrupt { border-color: var(--maple); color: #8f261f; }
.realtime-classroom-panel {
  display: grid; gap: 12px; min-inline-size: 0; border: 2px solid var(--line);
  border-radius: 20px; padding: clamp(18px, 3vw, 28px); background: #f8fbfa;
}
.realtime-classroom-panel[data-provider="aes_edge"] { border-color: var(--lake); }
.realtime-transcript { min-block-size: 3.2em; overflow-wrap: anywhere; }
.realtime-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.realtime-actions button {
  min-block-size: 48px; min-inline-size: 48px; border: 2px solid var(--line);
  border-radius: 13px; padding: 10px 16px; background: white; color: var(--ink);
  font: inherit; font-weight: 800; touch-action: manipulation;
}
.realtime-actions button:disabled { cursor: wait; opacity: .65; }
.attention-stage {
  min-block-size: min(520px, 62vh); display: grid; align-content: center; justify-items: center;
  gap: 16px; min-inline-size: 0; border: 3px solid var(--brand); border-radius: 28px;
  padding: clamp(24px, 5vw, 60px); background: white; box-shadow: 0 18px 54px rgba(46,26,18,.12);
}
.attention-stage > * { max-inline-size: 780px; }
.face-stage { background: var(--brown-dark); color: white; text-align: center; }
.face-stage p:not(.eyebrow) { color: #f3e5d8; }
.female-benchmark-stage {
  justify-items: stretch; align-content: start; gap: 20px; min-block-size: 0;
  border-color: var(--brown); background: linear-gradient(145deg, #fffaf2, #f8eee1);
  color: var(--ink);
}
.female-benchmark-heading {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 18px;
}
.female-benchmark-heading h2 { margin: 4px 0 8px; font-size: clamp(1.6rem, 3.5vw, 2.7rem); }
.female-benchmark-heading p { margin-block: 8px; color: var(--muted); line-height: 1.65; }
.benchmark-truth-badge {
  align-self: start; border: 2px solid var(--forest); border-radius: 999px; padding: 9px 13px;
  background: #e8f4ef; color: #174e3c; font-size: .86rem; font-weight: 850; white-space: nowrap;
}
.female-avatar-viewport {
  position: relative; overflow: hidden; inline-size: min(100%, 854px); aspect-ratio: 854 / 480;
  justify-self: center; border: 4px solid var(--brown-dark); border-radius: 24px;
  background: #2e1a12; box-shadow: 0 18px 45px rgba(46,26,18,.22);
}
.female-avatar-live {
  position: absolute; inset: 0; overflow: hidden; transform-origin: 50% 65%;
  will-change: transform; contain: layout paint style;
}
.female-avatar-live img {
  inline-size: 100%; block-size: 100%; object-fit: cover; object-position: 50% 38%;
  user-select: none; -webkit-user-drag: none;
}
.female-mouth-cue {
  --mouth-open: 0; position: absolute; z-index: 3; inset: 57.8% auto auto 50%;
  inline-size: 3.4%; block-size: calc(2px + var(--mouth-open) * 12px);
  transform: translate(-50%, -50%); border-radius: 45% 45% 55% 55%;
  background: rgba(65, 20, 19, calc(.18 + var(--mouth-open) * .58));
  box-shadow: 0 1px 2px rgba(255,255,255,.22) inset;
  transition: block-size 70ms linear, background 70ms linear;
}
.female-blink-cue {
  position: absolute; z-index: 4; inset: 43% 42% auto; block-size: 2px;
  border-block: 0 solid rgba(47,27,21,.75); pointer-events: none;
}
.female-benchmark-stage[data-teacher-state="listening"] .female-blink-cue {
  animation: synthetic-blink 4.6s infinite;
}
.female-benchmark-stage[data-teacher-state="thinking"] .female-avatar-live {
  filter: saturate(.96) brightness(.99);
}
.female-benchmark-stage[data-teacher-state="interrupted"] .female-mouth-cue {
  --mouth-open: 0 !important;
}
.female-avatar-viewport[data-tier="D"] .female-mouth-cue,
.female-avatar-viewport[data-tier="D"] .female-blink-cue { display: none; }
.teacher-state-chip {
  position: absolute; z-index: 5; inset: auto 14px 14px auto; border-radius: 999px;
  padding: 8px 12px; background: rgba(28,17,13,.82); color: white;
  font-weight: 850; text-transform: uppercase; letter-spacing: .04em;
}
.female-benchmark-subtitle {
  justify-self: center; inline-size: min(100%, 854px); min-block-size: 54px; margin: 0;
  border-radius: 14px; padding: 14px 18px; background: var(--brown-dark); color: white;
  text-align: center; font-size: clamp(1rem, 2.2vw, 1.2rem); line-height: 1.45;
}
.benchmark-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.benchmark-actions button {
  min-block-size: 48px; border: 2px solid var(--line); border-radius: 13px;
  padding: 10px 16px; background: white; color: var(--ink); font: inherit;
  font-weight: 850; cursor: pointer; touch-action: manipulation;
}
.benchmark-actions button.primary { border-color: var(--brand); background: var(--brand); color: white; }
.benchmark-actions button.interrupt { border-color: var(--maple); color: #8f261f; }
.benchmark-actions button:disabled { cursor: not-allowed; opacity: .55; }
.benchmark-metrics {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0;
}
.benchmark-metrics div {
  min-inline-size: 0; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px; background: rgba(255,255,255,.82);
}
.benchmark-metrics dt { color: var(--muted); font-size: .82rem; font-weight: 750; }
.benchmark-metrics dd { margin: 5px 0 0; overflow-wrap: anywhere; font-weight: 900; }
.benchmark-measurement-note {
  margin: 0; border-inline-start: 4px solid var(--lake); padding: 10px 14px;
  background: #edf7fa; color: var(--muted); line-height: 1.55;
}
@keyframes synthetic-blink {
  0%, 46%, 49%, 100% { border-block-width: 0; }
  47%, 48% { border-block-width: 4px; }
}
.teacher-avatar {
  display: grid; place-items: center; inline-size: 132px; block-size: 132px;
  border-radius: 34px; background: rgba(255,255,255,.13); font-size: 4.4rem;
}
.teacher-avatar[data-avatar-speaking="true"] { outline: 5px solid #9edcc9; }
.client-avatar { position: relative; overflow: hidden; isolation: isolate; background: linear-gradient(145deg,#e6c7a9,#8d5a41); }
.avatar-hair { position: absolute; z-index: 2; inset: 10px 20px auto; block-size: 36px; border-radius: 50% 50% 35% 35%; background: #38251f; }
.avatar-face { position: relative; display: block; inline-size: 82px; block-size: 98px; margin-block-start: 18px; border-radius: 46% 46% 42% 42%; background: linear-gradient(145deg,#f2c8a8,#bd8263); box-shadow: inset -9px -5px 14px rgba(76,38,25,.18); }
.avatar-eye { position: absolute; inset-block-start: 36px; inline-size: 8px; block-size: 10px; border-radius: 50%; background: #2b1b18; }
.avatar-eye.left { inset-inline-start: 21px; } .avatar-eye.right { inset-inline-end: 21px; }
.avatar-mouth { position: absolute; inset: auto auto 22px 50%; transform: translateX(-50%); inline-size: 24px; block-size: 6px; border-radius: 50%; background: #7b2d2d; transition: block-size .1s ease, inline-size .1s ease; }
.client-avatar[data-viseme="open"] .avatar-mouth { inline-size: 19px; block-size: 21px; }
.client-avatar[data-viseme="wide"] .avatar-mouth { inline-size: 34px; block-size: 11px; }
.client-avatar[data-viseme="closed"] .avatar-mouth { inline-size: 25px; block-size: 3px; }
.client-avatar[data-pose="explain"] { transform: translateY(-2px) rotate(-1deg); }
.avatar-runtime-badge { margin: 0; font-size: .85rem; font-weight: 800; letter-spacing: .03em; }
.caption-line { inline-size: min(100%, 660px); border-radius: 13px; padding: 13px; background: rgba(255,255,255,.12); }
.board-stage { justify-items: stretch; }
.board-visual { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.board-visual span { display: grid; place-items: center; min-block-size: 110px; border-radius: 18px; background: var(--warm); font-size: clamp(1.3rem, 4vw, 2.4rem); font-weight: 900; }
.structured-board { min-block-size: 280px; border: 3px solid #7d5c3d; border-radius: 18px; padding: 18px; background: #fffdf7; box-shadow: inset 0 0 0 5px #f2eadf; touch-action: none; }
.structured-board:focus-visible { outline: 4px solid var(--lake); outline-offset: 4px; }
.board-seed { display: flex; gap: 10px; flex-wrap: wrap; margin-block-end: 18px; }
.board-seed span { padding: 8px 12px; border-radius: 10px; background: var(--warm); font-weight: 850; }
.board-object-layer { display: flex; flex-wrap: wrap; align-content: start; gap: 12px; min-block-size: 180px; }
.board-object { display: inline-grid; place-items: center; min-inline-size: 120px; min-block-size: 54px; padding: 10px; border: 2px solid var(--line); border-radius: 14px; background: white; overflow-wrap: anywhere; }
.board-object[data-author="teacher"] { border-color: var(--lake); background: #e8f4f7; }
.board-object.stroke { min-inline-size: 150px; border-style: dashed; transform: rotate(-2deg); }
.board-object.shape { border-radius: 4px; }
.board-empty { color: var(--muted); }
.board-text-entry { display: grid; gap: 8px; margin-block: 14px; font-weight: 800; }
.board-text-entry input { min-block-size: 48px; border: 2px solid var(--line); border-radius: 12px; padding: 10px 13px; font: inherit; }
.handwriting-candidates { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-block: 14px; padding: 14px; border-radius: 14px; background: #fff2d7; }
.handwriting-candidates p { flex-basis: 100%; margin: 0; }
.handwriting-candidates button { min-block-size: 48px; border: 2px solid var(--line); border-radius: 12px; padding: 8px 14px; background: white; font: inherit; font-weight: 800; }
.board-alternative { border: 2px dashed var(--line); border-radius: 18px; padding: 18px; }
.focus-stage .response-form { inline-size: min(100%, 720px); }
.classroom-fixture { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: #fffaf2; }
.classroom-fixture summary { min-block-size: 48px; display: flex; align-items: center; font-weight: 800; cursor: pointer; }
.exit-dialog {
  position: fixed; z-index: 20; inset: 50% auto auto 50%; transform: translate(-50%,-50%);
  inline-size: min(640px, calc(100% - 32px)); border: 3px solid var(--brown-dark);
  border-radius: 24px; padding: 28px; background: white; box-shadow: 0 18px 70px rgba(46,26,18,.35);
}
.dialog-actions .danger { background: #b42318; color: white; border-color: #b42318; }
.teacher-panel, .task-panel { border-radius: 26px; padding: clamp(24px, 4vw, 44px); border: 1px solid var(--line); }
.teacher-panel { background: var(--brown-dark); color: white; min-block-size: 520px; }
.teacher-panel .eyebrow { color: #9edcc9; }
.teacher-panel h1 { font-size: clamp(2rem, 4vw, 3.6rem); }
.teacher-panel p:not(.eyebrow) { line-height: 1.7; color: #d8ebe5; }
.teacher { display: grid; place-items: center; inline-size: 100px; block-size: 100px; font-size: 3.2rem; border-radius: 28px; background: rgba(255,255,255,.12); }
.task-panel { background: white; display: grid; align-content: center; gap: 18px; }
.task-panel .card { box-shadow: none; padding: 0; border: 0; }
.response-count { background: var(--warm); border-radius: 14px; padding: 14px; }
.finish { inline-size: 100%; }
.evidence-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.evidence-list li { display: flex; justify-content: space-between; gap: 20px; padding: 16px; background: #f3f6f4; border-radius: 14px; }
.notice { display: flex; justify-content: space-between; gap: 16px; min-inline-size: 0; padding: 14px 18px; border-radius: 14px; margin-block-end: 18px; overflow-wrap: anywhere; }
.notice.success { background: var(--success); }
.notice.error, .error { background: var(--error); }
.loading { display: grid; place-items: center; min-block-size: 280px; }
.spinner { inline-size: 42px; block-size: 42px; border: 5px solid var(--line); border-block-start-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; }
.saved { color: var(--brand); font-weight: 800; }
.entry-grid, .auth-columns, .context-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px;
}
.gateway-hero {
  position: relative; block-size: min(556px, calc(100vh - 150px)); min-block-size: 462px; overflow: hidden;
  display: grid; align-items: center; margin: 0; background: #f7efe8; color: #281713;
  box-shadow: 0 18px 52px rgba(80,48,32,.12); isolation: isolate;
}
.gateway-slides, .gateway-slide, .gateway-shade { position: absolute; inset: 0; }
.gateway-slides { z-index: -2; background: #f7efe8; }
.gateway-slide {
  inline-size: 100%; block-size: 100%; object-fit: cover; object-position: center;
  opacity: 0; transform: scale(1.018); transition: opacity 1.5s ease-in-out, transform 6s ease-out;
}
.gateway-slide.is-active { opacity: 1; transform: scale(1); }
.gateway-shade {
  z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,250,246,.96) 0%, rgba(255,248,242,.9) 35%, rgba(255,248,242,.28) 67%, rgba(255,255,255,.04) 100%),
    linear-gradient(0deg, rgba(255,248,242,.18), transparent 46%);
}
.gateway-hero-copy {
  position: relative; z-index: 2; inline-size: min(1180px, calc(100% - 32px)); margin-inline: auto;
  padding: clamp(38px, 6vw, 70px) clamp(8px, 3vw, 34px);
}
.gateway-hero-copy h1 {
  max-inline-size: 680px; margin: 10px 0 18px; font-family: var(--display);
  font-size: clamp(2.75rem, 6vw, 5.45rem); line-height: .96; letter-spacing: -.055em;
}
.gateway-hero-copy > p:not(.eyebrow) { max-inline-size: 570px; color: #533d35; font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.65; }
.gateway-hero-copy .eyebrow { color: #bf321f; }
.gateway-dots { display: flex; gap: 10px; margin-block-start: 28px; }
.gateway-dot {
  min-inline-size: 44px; min-block-size: 44px; border: 0; padding: 0; background: transparent; cursor: pointer;
  display: grid; place-items: center;
}
.gateway-dot::before {
  content: ""; inline-size: 28px; block-size: 4px; border-radius: 999px;
  background: rgba(77,48,38,.38); transition: inline-size .25s ease, background-color .25s ease;
}
.gateway-dot.is-active::before { inline-size: 44px; background: #8d2d1e; }
.editorial-intro {
  inline-size: min(1040px, calc(100% - 40px)); margin: 0 auto;
  padding-block: clamp(74px, 10vw, 138px); text-align: center;
}
.editorial-intro h2, .story-copy h2, .final-cta h2 {
  margin: 12px 0 24px; font-family: var(--display); font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.04; letter-spacing: -.045em;
}
.editorial-intro > p:not(.eyebrow) {
  max-inline-size: 850px; margin: 0 auto; color: #4e4e4e; font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.85;
}
.story-section {
  inline-size: min(1180px, calc(100% - 40px)); margin: 0 auto clamp(80px, 11vw, 150px);
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); align-items: stretch;
}
.story-section.story-reverse { grid-template-columns: minmax(320px, .92fr) minmax(0, 1.08fr); }
.story-reverse .story-media { order: 2; }
.story-media { min-block-size: 430px; overflow: hidden; background: #eee; }
.story-media img { inline-size: 100%; block-size: 100%; object-fit: cover; display: block; }
.story-copy {
  display: grid; align-content: center; padding: clamp(38px, 6vw, 82px); background: #f3f3f1;
}
.story-copy h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.story-copy p:not(.eyebrow) { color: #4a4a4a; line-height: 1.8; font-size: 1.08rem; }
.final-cta {
  inline-size: min(1040px, calc(100% - 40px)); margin: clamp(80px, 12vw, 150px) auto;
  padding: clamp(48px, 8vw, 90px); text-align: center; border-block: 1px solid #d8d8d8;
}
.final-cta p:not(.eyebrow) { max-inline-size: 720px; margin-inline: auto; color: #555; line-height: 1.75; }
.access-welcome {
  inline-size: min(1180px, calc(100% - 40px)); margin: 0 auto;
  padding-block: clamp(16px, 2.2vw, 26px) clamp(10px, 1.4vw, 18px); text-align: center;
}
.access-hello {
  margin: 0; color: var(--brand); font-family: var(--display);
  font-size: clamp(3.35rem, 9.3vw, 7rem); font-weight: 200; line-height: .82;
  letter-spacing: -.085em; text-transform: lowercase;
}
.access-hello > span {
  display: inline-block; transform-origin: 50% 70%;
  font-variation-settings: "wght" 200;
  animation: accessHelloWeight 3.6s cubic-bezier(.37, 0, .63, 1) infinite;
}
.access-hello-mark { color: var(--forest); }
.access-welcome > p {
  max-inline-size: 720px; margin: clamp(10px, 1.5vw, 16px) auto 0;
  color: #4a4a4a; font-size: clamp(.92rem, 1.2vw, 1rem); line-height: 1.55;
}
.access-entry-section { margin-block-start: clamp(8px, 1.2vw, 14px); margin-block-end: 64px; }
.parent-access-welcome { padding-block-end: clamp(12px, 1.6vw, 20px); }
.entry-section.parent-access-section {
  inline-size: min(1000px, calc(100% - 40px)); margin: 6px auto 48px;
}
.parent-access-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch; gap: 14px;
}
.parent-access-card {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 12px; min-inline-size: 0; min-block-size: 0; padding: 16px;
  border-block-start-width: 4px; border-radius: 14px 14px 22px 14px;
}
.parent-access-card > :not(.field) { grid-column: 1 / -1; }
.parent-access-register { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.parent-access-card .access-choice-heading { gap: 8px; margin-block-end: 0; }
.parent-access-card .access-choice-icon {
  inline-size: 50px; block-size: 50px; flex-basis: 50px; border-radius: 15px;
}
.parent-access-card .access-choice-number {
  inset: 12px 15px auto auto; font-size: clamp(3.2rem, 4.4vw, 4.15rem);
}
.parent-access-card h2 {
  max-inline-size: 80%; margin: 0; font-family: var(--display);
  font-size: clamp(1.32rem, 1.65vw, 1.55rem); letter-spacing: -.025em;
}
.parent-access-card .pathway-card-copy { margin: -1px 0 0; font-size: .8rem; line-height: 1.4; }
.parent-access-card .field { gap: 3px; }
.parent-access-card .field label { font-size: .76rem; font-weight: 760; }
.parent-access-card .field input {
  min-block-size: 44px; padding: 7px 10px; border-width: 1px; border-radius: 9px;
  font-size: .88rem;
}
.parent-access-card .primary {
  inline-size: min(62%, 240px); min-inline-size: 184px; min-block-size: 44px;
  margin-block-start: auto; margin-inline: auto; border-radius: 999px; box-shadow: none;
}
.parent-access-card .provider-auth-inline { margin-block-start: 2px; }
.parent-access-card .provider-divider { margin-block: 2px; font-size: .72rem; }
.parent-access-card .provider-actions { gap: 6px; }
.parent-access-card .provider-button { min-block-size: 44px; padding: 7px 8px; font-size: .76rem; }
.parent-access-card .provider-notice { font-size: .7rem; line-height: 1.3; }
.parent-access-links { justify-content: center; margin-block-start: 14px; }
.parent-access-back { display: table; margin: 18px auto 0; }
.parent-access-page .public-footer { margin-block-start: 0; }
.pathway-selector {
  position: relative; isolation: isolate; overflow: hidden;
  min-block-size: calc(100vh - 112px); margin: 0;
  padding: clamp(28px, 3.2vw, 44px) max(20px, calc((100% - 960px) / 2)) clamp(40px, 4.5vw, 60px);
  background:
    radial-gradient(circle at 10% 12%, rgba(255,255,255,.96) 0 7%, transparent 28%),
    linear-gradient(120deg, #fff7fb 0%, #f8f1ff 50%, #eef8f6 100%);
}
.pathway-selector::before, .pathway-selector::after {
  content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); opacity: .5;
}
.pathway-selector::before { inline-size: 320px; block-size: 320px; inset: -130px auto auto -110px; background: #ffe0eb; }
.pathway-selector::after { inline-size: 360px; block-size: 360px; inset: auto -150px -170px auto; background: #dcefe9; }
.pathway-intro { max-inline-size: 820px; margin: 0 auto clamp(30px, 4vw, 48px); text-align: center; }
.pathway-mark {
  display: inline-grid; place-items: center; inline-size: 76px; block-size: 76px;
  margin-block-end: 20px; overflow: hidden; border-radius: 50%; background: rgba(255,255,255,.72);
  box-shadow: 0 12px 34px rgba(82,48,78,.1);
}
.pathway-mark img { inline-size: 66px; block-size: 66px; object-fit: contain; }
.pathway-intro h1 {
  margin: 0; font-family: var(--display); font-size: clamp(2.4rem, 5.2vw, 4.7rem);
  line-height: 1.02; letter-spacing: -.055em;
}
.pathway-intro > p {
  max-inline-size: 660px; margin: 18px auto 0; color: #505050;
  font-size: clamp(1rem, 1.6vw, 1.18rem); line-height: 1.7;
}
.student-kind-entry-section .entry-grid, .pathway-auth-grid {
  inline-size: 100%; max-inline-size: 920px; margin-inline: auto; gap: clamp(18px, 2.2vw, 24px);
}
.student-kind-entry-section, .parent-pathway-selector {
  padding-block-start: clamp(22px, 2.6vw, 34px);
}
.student-kind-entry-section .access-choice-card {
  min-block-size: 460px; padding: clamp(24px, 2.5vw, 30px);
  border: 1px solid color-mix(in srgb, var(--choice-accent) 24%, white);
  border-block-start-width: 1px; border-radius: 22px;
  background: color-mix(in srgb, var(--choice-soft) 86%, white);
  box-shadow: inset 0 0 0 5px rgba(255,255,255,.62), 0 14px 38px rgba(80,52,76,.085);
}
.student-kind-entry-section .access-choice-card::after { opacity: .48; }
.student-kind-entry-section .access-choice-heading {
  flex-direction: column; align-items: flex-start; gap: 13px; margin-block-end: 14px;
}
.student-kind-entry-section .access-choice-icon {
  inline-size: 144px; block-size: 144px; flex-basis: 144px; border: 0;
  border-radius: 26px; background: rgba(255,255,255,.82);
}
.student-kind-entry-section .access-choice-card h2 { max-inline-size: 100%; }
.student-kind-entry-section .access-choice-link { inline-size: 100%; max-inline-size: none; }
.pathway-back-link { display: table; margin: 28px auto 0; }
.pathway-auth-grid { align-items: stretch; }
.pathway-auth-card {
  min-inline-size: 0; padding: clamp(24px, 2.5vw, 30px); border: 1px solid #edcbd5;
  border-radius: 20px; background: rgba(255,250,252,.96);
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.64), 0 14px 38px rgba(80,52,76,.08);
}
.pathway-auth-register { border-color: #b9d9ce; background: rgba(239,249,246,.95); }
.pathway-card-kicker {
  margin: 0; color: var(--brand-dark); font-size: .72rem; font-weight: 850;
  letter-spacing: .14em; text-transform: uppercase;
}
.pathway-auth-register .pathway-card-kicker { color: var(--forest); }
.pathway-auth-card h2 {
  margin: 0; font-family: var(--display); font-size: clamp(1.65rem, 2.2vw, 2.05rem);
  letter-spacing: -.035em;
}
.pathway-card-copy { min-block-size: 0; margin: -2px 0 2px; color: #5b5759; font-size: .92rem; line-height: 1.55; }
.pathway-auth-card .primary {
  min-block-size: 52px; margin-block-start: auto; border-radius: 12px; box-shadow: none;
}
.pathway-auth-register .primary { background: var(--forest); }
.pathway-auth-register .primary:hover { background: #174e3c; }
.provider-auth-inline { margin-block-start: 15px; }
.provider-divider {
  display: flex; align-items: center; gap: 10px; margin-block-end: 10px;
  color: #6a6367; font-size: .72rem; font-weight: 750; text-align: center;
}
.provider-divider::before, .provider-divider::after {
  content: ""; flex: 1 1 auto; block-size: 1px; background: rgba(72,57,65,.18);
}
.provider-divider span { flex: 0 0 auto; }
.provider-actions {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px;
}
.provider-button {
  position: relative; display: grid; grid-template-columns: 24px 1fr 24px;
  align-items: center; min-inline-size: 0; min-block-size: 44px; padding: 8px 10px;
  border: 1px solid rgba(67,59,63,.2); border-radius: 11px; background: #fff;
  color: #242124; font: inherit; font-size: .8rem; font-weight: 800; cursor: pointer;
  box-shadow: 0 3px 10px rgba(54,39,48,.04);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.provider-button::after { content: ""; inline-size: 24px; }
.provider-button span { min-inline-size: 0; text-align: center; }
.provider-button:hover {
  transform: translateY(-2px); border-color: rgba(52,43,48,.38);
  box-shadow: 0 8px 20px rgba(54,39,48,.09);
}
.provider-button:active { transform: scale(.985); }
.provider-button:focus-visible { outline: 3px solid rgba(216,58,36,.28); outline-offset: 2px; }
.provider-button:disabled { cursor: wait; opacity: .7; transform: none; }
.provider-button-wechat { background: #f3fbf6; border-color: rgba(7,193,96,.3); }
.provider-button-google { background: #fff; border-color: rgba(66,133,244,.26); }
.provider-icon { inline-size: 20px; block-size: 20px; }
.provider-inline-help {
  margin: 8px 2px 0; color: #777075; font-size: .7rem; line-height: 1.4; text-align: center;
}
.pathway-access-links { inline-size: 100%; max-inline-size: 1080px; margin-inline: auto; }
.pathway-access-links { justify-content: center; margin-block-start: 24px; }
.uniform-auth-page {
  min-block-size: calc(100vh - 112px);
  background: #fff;
}
.uniform-auth-page > .access-hero {
  display: grid;
  align-content: center;
  inline-size: calc(100% - 64px);
  min-block-size: clamp(300px, 27vw, 520px);
  margin: 0 auto 38px;
  padding: clamp(42px, 5vw, 76px);
}
.uniform-auth-page > .access-hero h1 {
  max-inline-size: 980px;
  font-size: clamp(3rem, 6vw, 6.2rem);
}
.uniform-auth-page > .access-hero p:not(.eyebrow) { max-inline-size: 940px; }
.uniform-auth-page > .access-hero .privacy-note { max-inline-size: 820px; }
.uniform-auth-stage {
  display: grid;
  gap: 24px;
  inline-size: calc(100% - 64px);
  margin: 0 auto;
  padding-block-end: max(72px, calc(42px + env(safe-area-inset-bottom)));
}
.uniform-auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  inline-size: 100%;
  gap: clamp(22px, 2.4vw, 34px);
}
.uniform-auth-card {
  gap: 16px;
  min-inline-size: 0;
  max-inline-size: none;
  padding: clamp(28px, 3vw, 46px);
  border-radius: 24px;
}
.auth-form.uniform-auth-card { max-inline-size: none; }
.uniform-auth-single {
  inline-size: 62%;
  max-inline-size: none;
}
.uniform-auth-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  letter-spacing: -.035em;
}
.uniform-auth-card .field { gap: 7px; }
.uniform-auth-card .field label { font-size: .96rem; font-weight: 800; }
.uniform-auth-card .field input,
.uniform-auth-card .field select {
  min-height: 52px;
  border-width: 2px;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 1rem;
}
.uniform-auth-card .primary {
  min-block-size: 52px;
  border-radius: 12px;
}
.uniform-auth-card .provider-button { min-block-size: 44px; }
.uniform-auth-links {
  inline-size: 62%;
  margin-block-start: 0;
}
.uniform-auth-back {
  justify-self: start;
  margin-block-start: 0;
}
.access-choice-card {
  --choice-accent: var(--brand); --choice-soft: #fff1ed; --choice-ink: #7d2419;
  position: relative; isolation: isolate; overflow: hidden; display: grid; align-content: start;
  min-block-size: 310px; padding: clamp(19px, 1.9vw, 24px);
  border: 1px solid color-mix(in srgb, var(--choice-accent) 18%, #dedbd6);
  border-block-start: 5px solid var(--choice-accent);
  border-radius: 16px 16px 28px 16px; background: linear-gradient(145deg, #fff 0%, #fff 76%, var(--choice-soft) 160%);
  box-shadow: 0 12px 34px rgba(46,26,18,.075);
  animation: accessCardBreath 6.4s ease-in-out infinite alternate;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s cubic-bezier(.2,.8,.2,1), border-color .4s ease;
}
.access-choice-card::after {
  content: ""; position: absolute; z-index: -1; inline-size: 210px; block-size: 210px;
  inset: auto -72px -88px auto; border-radius: 50%; background: var(--choice-soft);
}
.access-choice-card:hover { transform: translateY(-5px); box-shadow: 0 24px 64px rgba(46,26,18,.14); }
.access-choice-parent {
  --choice-accent: var(--forest); --choice-soft: #e9f4ef; --choice-ink: #174e3c;
}
.access-choice-number {
  position: absolute; inset: 18px 24px auto auto; z-index: -1; color: var(--choice-soft);
  font-family: var(--display); font-size: clamp(4.2rem, 7vw, 6.4rem); font-weight: 900;
  line-height: 1; letter-spacing: -.08em;
}
.access-choice-heading { display: flex; align-items: center; gap: 12px; margin-block-end: 9px; }
.access-choice-icon {
  display: grid; place-items: center; inline-size: 80px; block-size: 80px; flex: 0 0 80px;
  overflow: hidden; border: 1px solid color-mix(in srgb, var(--choice-accent) 13%, transparent);
  border-radius: 24px; background: var(--choice-soft);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--choice-accent) 11%, transparent);
}
.access-choice-icon img {
  display: block; inline-size: 100%; block-size: 100%; object-fit: cover;
  transform-origin: 50% 70%; animation: accessArtworkBreath 5.8s ease-in-out infinite;
}
.access-choice-audience {
  margin: 0; color: var(--choice-ink); font-size: .78rem; font-weight: 900;
  letter-spacing: .13em; text-transform: uppercase;
}
.access-choice-card h2 {
  max-inline-size: 80%; margin: 0; font-family: var(--display);
  font-size: clamp(1.55rem, 2.2vw, 2rem); line-height: 1.08; letter-spacing: -.035em;
}
.access-choice-summary { max-inline-size: 620px; margin: 7px 0 0; color: #535353; font-size: .9rem; line-height: 1.5; }
.access-choice-features {
  display: grid; gap: 4px; margin: 8px 0 11px; padding: 0; color: #343434; font-size: .9rem; list-style: none;
}
.access-choice-features li { position: relative; padding-inline-start: 25px; line-height: 1.5; }
.access-choice-features li::before {
  content: "✓"; position: absolute; inset-inline-start: 0; color: var(--choice-accent); font-weight: 900;
}
.access-choice-link {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 0;
  inline-size: min(50%, 320px); min-inline-size: 220px;
  min-block-size: 46px; margin-block-start: auto; margin-inline: auto; padding: 9px 18px;
  border: 2px solid var(--choice-accent); border-radius: 999px;
  color: white; background: var(--choice-accent); font-weight: 850; text-decoration: none;
  transform: translateY(0) scale(1); transform-origin: center;
  transition: color .24s ease, background-color .24s ease, transform .2s cubic-bezier(.2,.9,.3,1), box-shadow .2s ease;
}
.access-choice-link > span:last-child { position: absolute; inset-inline-end: 18px; }
.access-choice-link:hover { transform: translateY(-1px) scale(1.01); box-shadow: 0 8px 20px color-mix(in srgb, var(--choice-accent) 24%, transparent); }
.access-choice-link:active { transform: translateY(0) scale(1.025); box-shadow: 0 10px 24px color-mix(in srgb, var(--choice-accent) 30%, transparent); }
@keyframes accessHelloWeight {
  0%, 100% { font-variation-settings: "wght" 200; font-weight: 200; }
  50% { font-variation-settings: "wght" 900; font-weight: 900; }
}
@keyframes accessCardBreath {
  from { box-shadow: 0 14px 42px rgba(46,26,18,.075); }
  to { box-shadow: 0 20px 52px rgba(46,26,18,.115); }
}
@keyframes accessArtworkBreath {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-3px) scale(1.012); }
}
.public-footer { margin-block-start: 90px; background: #f2f2f0; border-block-start: 1px solid #d6d6d4; color: #202020; }
.footer-main {
  inline-size: min(1180px, calc(100% - 40px)); margin: 0 auto; padding-block: 70px;
  display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: clamp(28px, 5vw, 80px);
}
.footer-brand { align-self: start; }
.footer-brand img { inline-size: 216px; block-size: 216px; }
.footer-main > div { display: grid; align-content: start; gap: 13px; }
.footer-main h2 { margin: 0 0 8px; font-size: .88rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-main a, .footer-main span { color: #404040; text-decoration: none; font-size: .94rem; }
.footer-main a:hover { text-decoration: underline; }
.footer-legal {
  padding: 24px clamp(20px, 7vw, 110px); border-block-start: 1px solid #d6d6d4;
  display: flex; justify-content: flex-end; gap: 24px; color: #5b5b5b; font-size: .78rem;
}
.footer-legal p { margin: 0; }
.gateway-promise {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 80px);
  align-items: end; inline-size: min(1180px, calc(100% - 32px)); margin: clamp(44px, 8vw, 94px) auto;
  padding-inline: clamp(8px, 3vw, 34px);
}
.gateway-promise h2, .section-heading h2, .safety-band h2 {
  margin: 8px 0 0; font-family: var(--display); font-size: clamp(2rem, 4.5vw, 4rem); line-height: 1.05; letter-spacing: -.04em;
}
.gateway-promise > p { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.8; }
.entry-section, .method-section {
  inline-size: min(1180px, calc(100% - 32px)); margin: clamp(48px, 8vw, 94px) auto;
}
.entry-section.access-entry-section {
  inline-size: min(1000px, calc(100% - 40px));
  margin-block: clamp(8px, 1.2vw, 14px) 56px;
}
.section-heading { max-inline-size: 760px; margin-block-end: 28px; }
.entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.entry-card { position: relative; overflow: hidden; display: grid; align-content: start; gap: 10px; min-block-size: 310px; transition: transform .2s ease, box-shadow .2s ease; }
.entry-card::after { content: ""; position: absolute; inline-size: 130px; block-size: 130px; inset: auto -50px -55px auto; border-radius: 50%; background: rgba(216,58,36,.08); }
.entry-card:hover { transform: translateY(-4px); box-shadow: 0 24px 65px rgba(46,26,18,.16); }
.entry-card p { color: var(--muted); line-height: 1.6; }
.entry-card h2 { font-family: var(--display); font-size: 1.65rem; }
.entry-card .link-button { min-block-size: 52px; min-height: 52px; justify-self: start; margin-block-start: auto; padding-block: 14px; }
.entry-card.staff-entry { grid-column: 1 / -1; grid-template-columns: auto 1fr auto; min-block-size: 0; align-items: center; box-shadow: none; background: #f6ecdf; }
.entry-icon { display: grid; place-items: center; inline-size: 68px; block-size: 68px; border-radius: 20px; background: var(--warm); font-size: 1.9rem; }
.secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; border: 2px solid var(--brown); border-radius: 12px; padding: 10px 20px; background: white; color: var(--brown-dark); font-weight: 800; text-decoration: none; cursor: pointer; }
.method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.method-card { position: relative; padding: clamp(24px, 4vw, 38px); border-block-start: 5px solid var(--brand); background: white; box-shadow: var(--shadow); }
.method-card > span { display: inline-grid; place-items: center; inline-size: 48px; block-size: 48px; border-radius: 50%; background: var(--brown); color: white; font-weight: 900; }
.method-card h3 { font-family: var(--display); font-size: 1.35rem; margin: 24px 0 10px; }
.method-card p { color: var(--muted); line-height: 1.7; }
.safety-band {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(22px, 4vw, 46px); align-items: center;
  inline-size: min(1180px, calc(100% - 32px)); margin: clamp(56px, 10vw, 110px) auto 20px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 30px; background: var(--forest); color: white;
}
.safety-band img { inline-size: clamp(86px, 14vw, 150px); block-size: auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); }
.safety-band .eyebrow { color: #ffd5cb; }
.safety-band p:not(.eyebrow) { color: #e6f4ef; line-height: 1.7; }
.auth-form { display: grid; gap: 18px; max-inline-size: 680px; }
.auth-columns .auth-form { max-inline-size: none; }
.auth-form button:disabled { cursor: wait; opacity: .72; }
.activation-page {
  background: #fff;
  min-block-size: calc(100vh - 112px);
}
.activation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(288px, .84fr);
  align-items: stretch;
  inline-size: min(1104px, calc(100% - 64px));
  margin: 0 auto;
  padding: clamp(16px, 2.4vw, 32px) 0 clamp(29px, 3.6vw, 47px);
}
.activation-form-pane {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: start;
}
.activation-form,
.activation-result,
.activation-access-error {
  max-inline-size: none;
  block-size: 100%;
  border-inline-end: 0;
  border-radius: 21px 0 0 21px;
  box-shadow: -14px 18px 48px rgba(61, 42, 32, .07);
}
.activation-form {
  gap: 10px;
  padding: clamp(17px, 1.8vw, 28px);
}
.activation-title {
  margin: 0 0 5px;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.8vw, 2.64rem);
  line-height: 1.04;
  letter-spacing: -.045em;
}
.activation-form .field { gap: 6px; }
.activation-form .field label,
.activation-form .track-request legend { font-size: .9rem; }
.activation-form .field input,
.activation-form .field select {
  min-height: 44px;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: .95rem;
}
.activation-form .track-request {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.activation-form .track-request legend {
  grid-column: 1 / -1;
  margin-block-end: 2px;
}
.activation-form .track-request-option {
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
}
.activation-form .track-request-option input {
  inline-size: 17px;
  block-size: 17px;
}
.activation-form .track-request-option small { font-size: .88rem; }
.activation-password-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.activation-form .primary {
  min-height: 44px;
  padding: 10px 18px;
}
.activation-visual {
  position: relative;
  z-index: 1;
  min-block-size: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-inline-start: 0;
  border-radius: 0 21px 21px 0;
  background: #fffaf2;
  box-shadow: 14px 18px 48px rgba(61, 42, 32, .07);
}
.activation-visual::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 0;
  inline-size: clamp(72px, 14vw, 190px);
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.95) 22%, rgba(255,255,255,.58) 58%, transparent 100%);
  pointer-events: none;
}
.activation-visual img {
  inline-size: 100%;
  block-size: 100%;
  min-block-size: 456px;
  object-fit: cover;
  object-position: 62% center;
}
.intake-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.track-request { display: grid; gap: 10px; margin: 0; padding: 0; border: 0; }
.track-request legend { margin-block-end: 8px; font-weight: 760; }
.track-request-option {
  display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; align-items: start;
  padding: 12px 14px; border: 1px solid #d9d5cf; border-radius: 14px; background: #fff;
}
.track-request-option input { inline-size: 18px; block-size: 18px; margin-block-start: 2px; accent-color: #d93b27; }
.track-request-option span { display: grid; gap: 3px; }
.track-request-option small { color: var(--muted); line-height: 1.45; }
.learning-track-hero { max-inline-size: 900px; margin-inline: auto; text-align: center; }
.learning-track-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 3vw, 34px);
  max-inline-size: 1080px; margin: 28px auto 0;
}
.learning-track-card { display: grid; gap: 16px; padding: clamp(24px, 4vw, 42px); }
.learning-track-card dl { display: grid; gap: 8px; margin: 0; }
.learning-track-card dl div { display: flex; justify-content: space-between; gap: 18px; }
.learning-track-card dt { color: var(--muted); }
.learning-track-action { margin-block-start: 6px; }
.learning-track-aes-c { border-block-start: 8px solid #1f7558; background: #f2faf6; }
.learning-track-aes-x { border-block-start: 8px solid #d93b27; background: #fff5f2; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 800; }
.field input, .field select { min-height: 52px; inline-size: 100%; border: 2px solid var(--line); border-radius: 12px; padding: 10px 14px; background: white; color: var(--ink); }
.auth-form.pathway-auth-card { gap: 13px; }
.pathway-auth-card .field { gap: 5px; }
.pathway-auth-card .field label { font-size: .86rem; font-weight: 750; }
.pathway-auth-card .field input, .pathway-auth-card .field select {
  min-height: 52px; border-width: 2px; border-radius: 12px; padding: 10px 14px; font-size: 1rem;
}
.pathway-auth-card.parent-access-card .field input {
  min-height: 44px; border-width: 1px; border-radius: 9px; padding: 7px 10px; font-size: .88rem;
}
.pathway-auth-card.parent-access-card .primary {
  inline-size: min(62%, 240px); min-inline-size: 184px; min-block-size: 44px;
  margin-block-start: auto; margin-inline: auto; border-radius: 999px;
}
.pathway-auth-card.parent-access-card .provider-button { min-block-size: 44px; }
.field input:focus, .field select:focus, textarea:focus { scroll-margin-block: 20vh; }
.field input[readonly] { background: #f3f6f4; cursor: text; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-weight: 800; }
.field-help { margin: 0; color: var(--muted); font-size: .95rem; }
.readonly-code { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.secondary-button.compact { min-height: 40px; padding: 6px 12px; margin-inline-start: 8px; }
.privacy-note { padding: 12px 14px; border-radius: 12px; background: #edf6f1; font-size: .92rem !important; }
.access-links { display: flex; flex-wrap: wrap; gap: 18px; margin-block-start: 22px; }
.back-link { display: inline-block; margin-block-start: 22px; color: var(--brand-dark); font-weight: 750; }
.context-card { display: grid; gap: 8px; }
.context-card h2, .entry-card h2 { margin-block: 0; }
.empty-state { grid-column: 1 / -1; }
.mock-challenge { margin-block-end: 20px; border-color: #9a5b00; background: #fff8e8; }
.mock-challenge code, .activation-result code { font-size: 1.25rem; letter-spacing: .08em; }
.activation-result dl { display: grid; gap: 12px; }
.activation-result dl div { display: grid; gap: 4px; padding: 12px; border-radius: 12px; background: #f3f6f4; }
.activation-result dt { color: var(--muted); }
.activation-result dd { margin: 0; font-weight: 800; }
.notice.info { background: #e8f3fb; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 720px) {
  .topbar, .header-actions, .notice { align-items: flex-start; }
  .topbar { flex-wrap: wrap; }
  .public-utility {
    min-block-size: auto; grid-template-rows: auto auto; padding: 8px 16px 0;
  }
  .brand-only { inline-size: 78px; block-size: 78px; }
  .brand-only img { inline-size: 74px; block-size: 74px; }
  .brand-name { inline-size: 90px; font-size: .78rem; overflow-wrap: anywhere; }
  .brand-name-en { transform: scaleX(.8); }
  .brand-name-zh { transform: scaleX(1.04); }
  .public-utility .header-actions {
    position: static; grid-column: 1 / -1; grid-row: 2; justify-self: end;
    transform: none; margin-block-start: -8px;
  }
  .staff-public-header .public-utility { grid-template-rows: auto; padding-block-end: 8px; }
  .public-context { padding-inline: 16px; }
  .public-context strong { font-size: .9rem; letter-spacing: .06em; }
  .public-context span { font-size: .9rem; }
  .student-navigation { order: 3; inline-size: 100%; justify-content: space-between; overflow-x: auto; }
  .status-dot { display: none; }
  .gateway-hero { block-size: 460px; min-block-size: 460px; }
  .gateway-hero-copy { inline-size: min(100% - 28px, 1180px); padding: 34px 8px 26px; }
  .gateway-hero-copy h1 { max-inline-size: 520px; font-size: clamp(2.45rem, 12vw, 4rem); }
  .gateway-slide { object-position: 62% center; }
  .gateway-shade { background: linear-gradient(90deg, rgba(255,250,246,.97), rgba(255,248,242,.78)), linear-gradient(0deg, rgba(255,248,242,.22), transparent 60%); }
  .gateway-promise, .safety-band { grid-template-columns: 1fr; }
  .profile-grid, .classroom, .entry-grid, .auth-columns, .context-grid, .device-grid, .placement-grid, .method-grid { grid-template-columns: 1fr; }
  .access-welcome { inline-size: min(100% - 32px, 1180px); padding-block-start: 18px; }
  .access-hello { font-size: clamp(3.2rem, 19vw, 5rem); }
  .access-choice-card { min-block-size: 0; border-radius: 8px 8px 24px 8px; }
  .access-choice-card h2 { max-inline-size: 74%; }
  .access-choice-icon { inline-size: 76px; block-size: 76px; flex-basis: 76px; border-radius: 20px; }
  .access-choice-link { inline-size: 100%; min-inline-size: 0; }
  .readonly-code { grid-template-columns: 1fr; }
  .entry-card.staff-entry { grid-column: auto; grid-template-columns: 1fr; }
  .teacher-panel { min-block-size: auto; }
  .page { inline-size: min(100% - 20px, 1080px); padding-block-start: 18px; }
  .gateway-page { inline-size: 100%; padding-block-start: 0; }
  .access-page { inline-size: 100%; padding-block-start: 0; }
  .uniform-auth-page > .access-hero {
    inline-size: calc(100% - 24px);
    min-block-size: 0;
    margin-block-end: 18px;
    padding: 28px 22px;
  }
  .uniform-auth-page > .access-hero h1 {
    font-size: clamp(2.25rem, 12vw, 3.5rem);
  }
  .uniform-auth-stage {
    inline-size: calc(100% - 24px);
    gap: 16px;
    padding-block-end: 48px;
  }
  .uniform-auth-grid { grid-template-columns: 1fr; gap: 16px; }
  .uniform-auth-single,
  .uniform-auth-links { inline-size: 100%; }
  .uniform-auth-card { padding: 22px 18px; border-radius: 18px; }
  .pathway-selector {
    min-block-size: 0; padding: 28px 16px 48px;
    background: linear-gradient(145deg, #fff8fb 0%, #f7f1ff 52%, #eef8f6 100%);
  }
  .pathway-intro { margin-block-end: 26px; }
  .pathway-mark { inline-size: 66px; block-size: 66px; margin-block-end: 14px; }
  .pathway-mark img { inline-size: 58px; block-size: 58px; }
  .pathway-intro h1 { font-size: clamp(2.25rem, 12vw, 3.25rem); }
  .student-kind-entry-section .access-choice-card { min-block-size: 0; padding: 24px; border-radius: 24px; }
  .student-kind-entry-section .access-choice-icon {
    inline-size: 128px; block-size: 128px; flex-basis: 128px; border-radius: 24px;
  }
  .parent-access-grid { grid-template-columns: 1fr; }
  .entry-section.parent-access-section { inline-size: min(100% - 28px, 680px); margin-block: 6px auto 48px; }
  .parent-access-card { grid-template-columns: 1fr; padding: 20px 18px; border-radius: 18px; }
  .parent-access-register { grid-template-columns: 1fr; }
  .parent-access-card > .field,
  .parent-access-register > .field { grid-column: 1; }
  .parent-access-card h2 { max-inline-size: 74%; }
  .parent-access-card .primary { inline-size: min(72%, 280px); min-inline-size: 0; }
  .pathway-auth-card { padding: 22px 18px; border-radius: 18px; }
  .pathway-card-copy { min-block-size: 0; }
  .provider-actions { grid-template-columns: 1fr; }
  .intake-row,
  .learning-track-grid,
  .activation-form .track-request,
  .activation-password-row { grid-template-columns: 1fr; }
  .activation-layout {
    grid-template-columns: 1fr;
    inline-size: min(100% - 24px, 680px);
    padding-block: 18px 48px;
  }
  .activation-form,
  .activation-result,
  .activation-access-error {
    block-size: auto;
    border-inline-end: 1px solid var(--line);
    border-radius: 20px 20px 0 0;
  }
  .activation-visual {
    min-block-size: 300px;
    border-block-start: 0;
    border-inline-start: 1px solid var(--line);
    border-radius: 0 0 20px 20px;
  }
  .activation-visual::before {
    inset: 0 0 auto;
    inline-size: 100%;
    block-size: 92px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,.82) 42%, transparent 100%);
  }
  .activation-visual img { min-block-size: 300px; block-size: 340px; object-position: 58% 58%; }
  .editorial-intro, .method-section, .final-cta, .access-page > .hero, .access-page > .entry-grid, .access-page > .back-link {
    inline-size: min(100% - 32px, 1180px);
  }
  .story-section, .story-section.story-reverse { grid-template-columns: 1fr; }
  .story-reverse .story-media { order: 0; }
  .story-media { min-block-size: 260px; }
  .story-copy { padding: 34px 22px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 44px 16px 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-legal { align-items: flex-start; flex-direction: column; padding: 22px 16px; }
  .hero, .card, .teacher-panel, .task-panel { border-radius: 18px; }
  .evidence-list li { align-items: flex-start; flex-direction: column; }
  .device-actions { flex-direction: column; }
  .device-actions > * { flex-basis: auto; inline-size: 100%; }
  .device-completion .large { inline-size: 100%; }
  .placement-result dl { grid-template-columns: 1fr; }
  .placement-interviewer { min-block-size: auto; }
  .safety-band { text-align: start; }
  .female-benchmark-stage { padding: 18px; border-radius: 20px; }
  .female-benchmark-heading { grid-template-columns: 1fr; }
  .benchmark-truth-badge { justify-self: start; white-space: normal; }
  .benchmark-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .female-avatar-viewport { border-radius: 16px; }
  .benchmark-actions > * { flex: 1 1 145px; }
}
@media (min-width: 721px) and (max-width: 980px) {
  .gateway-hero { block-size: 536px; min-block-size: 536px; }
  .status-dot { display: none; }
  .student-navigation { gap: 12px; }
  .method-grid { grid-template-columns: 1fr; }
  .story-section, .story-section.story-reverse { grid-template-columns: 1fr; }
  .story-reverse .story-media { order: 0; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .benchmark-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-height: 520px) and (orientation: landscape) {
  .topbar { position: static; }
  .hero { padding-block: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .entry-card:hover, .access-choice-card:hover, .primary:hover { transform: none; }
  .access-choice-link:hover, .access-choice-link:active { transform: none; }
  .access-hello > span { animation: none !important; font-variation-settings: "wght" 600; font-weight: 600; }
  .access-choice-card, .access-choice-icon img { animation: none !important; }
  .female-avatar-live { transform: none !important; }
}
@media (forced-colors: active) {
  .public-header, .public-footer, .gateway-hero, .card, .method-card, .safety-band, .primary, .secondary-button, .language {
    border: 2px solid CanvasText;
    box-shadow: none;
  }
}