:root {
  --blue: #004AAD;
  --blue-deep: #002C68;
  --blue-night: #071C39;
  --blue-soft: #EAF2FF;
  --yellow: #FBB922;
  --yellow-light: #FFD86A;
  --ink: #0C1B2E;
  --muted: #59677A;
  --line: #DDE6F2;
  --surface: #FFFFFF;
  --canvas: #F6F8FC;
  --shadow-sm: 0 10px 30px rgba(7, 28, 57, .08);
  --shadow-lg: 0 28px 70px rgba(7, 28, 57, .16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1480px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 200; padding: 12px 18px; background: var(--yellow); color: var(--ink); font-weight: 800; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgba(221, 230, 242, .8);
  background: #fff;
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { box-shadow: 0 12px 30px rgba(7, 28, 57, .09); }
.header-inner { width: min(calc(100% - 28px), var(--container)); min-height: 78px; margin-inline: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; }
.brand { width: 144px; position: relative; z-index: 2; }
.brand img { width: 100%; height: auto; }
.main-nav { position: fixed; inset: 78px 0 auto; display: grid; gap: 4px; padding: 16px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .3s ease, opacity .3s ease, visibility .3s ease; }
.main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
.main-nav a { padding: 13px 14px; border-radius: 10px; font-size: .94rem; font-weight: 700; transition: color .2s ease, background .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); background: var(--blue-soft); outline: none; }
.button-login { display: none !important; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; display: grid; align-content: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; background: var(--blue-deep); transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 12px; padding: 12px 19px; font-weight: 800; line-height: 1.2; text-align: center; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-3px); }
.button:focus-visible { outline: 3px solid rgba(251, 185, 34, .45); outline-offset: 3px; }
.button-primary { color: var(--ink); background: var(--yellow); box-shadow: 0 12px 24px rgba(251, 185, 34, .27); }
.button-primary:hover { background: var(--yellow-light); box-shadow: 0 18px 34px rgba(251, 185, 34, .35); }
.button-secondary { color: var(--blue); background: transparent; border-color: var(--blue); }
.button-secondary:hover { color: #fff; background: var(--blue); box-shadow: 0 15px 30px rgba(0, 74, 173, .2); }
.button-download { color: var(--blue); background: #fff; border-color: #B9CADF; }
.button-download::before { content: "↓"; font-size: 1.15rem; }
.button-download:hover { border-color: var(--blue); background: var(--blue-soft); }

.hero { min-height: 100svh; position: relative; display: grid; align-items: center; overflow: hidden; padding: 120px 0 64px; background: linear-gradient(135deg, #F9FBFF 0%, #EDF4FF 52%, #FFF8E8 100%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35; background-image: linear-gradient(rgba(0, 74, 173, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 74, 173, .08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 80%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-orb-one { width: 420px; height: 420px; top: -220px; right: -180px; background: rgba(0, 74, 173, .13); }
.hero-orb-two { width: 280px; height: 280px; bottom: -170px; left: -100px; background: rgba(251, 185, 34, .24); }
.hero-grid { position: relative; display: grid; gap: 46px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--blue); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.eyebrow span { width: 28px; height: 3px; background: var(--yellow); border-radius: 999px; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.55rem, 9vw, 5.5rem); line-height: .99; letter-spacing: -.055em; text-wrap: balance; }
.hero-title-line { display: block; overflow: hidden; padding: 0 .06em .05em 0; }
.hero-title-line > span { display: block; transform-origin: left bottom; will-change: transform, opacity, filter; }
.hero h1::after { content: ""; display: block; width: 96px; height: 7px; margin-top: 24px; background: var(--yellow); border-radius: 999px; }
.hero h2 { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.02rem, 3.3vw, 1.34rem); line-height: 1.55; font-weight: 500; text-wrap: balance; }
.hero h2 strong { color: var(--blue); font-weight: 900; background: linear-gradient(transparent 68%, rgba(251, 185, 34, .55) 68%); }
.hero-actions { display: grid; gap: 12px; margin-top: 32px; }
.hero-media { position: relative; max-width: 680px; margin-inline: auto; }
.hero-image-frame { position: relative; padding: 10px; overflow: hidden; background: #fff; border: 1px solid rgba(0, 74, 173, .14); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-image-frame::before { content: ""; position: absolute; inset: 10px; z-index: 1; border-radius: calc(var(--radius-lg) - 10px); background: linear-gradient(180deg, transparent 42%, rgba(7, 28, 57, .75)); pointer-events: none; }
.hero-image-frame img { width: 100%; height: clamp(430px, 58vw, 660px); border-radius: calc(var(--radius-lg) - 10px); object-fit: cover; }
.media-badge { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 28px; display: flex; align-items: center; gap: 12px; color: #fff; }
.media-badge-icon { width: 46px; height: 46px; flex: 0 0 46px; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: .8rem; }
.media-badge strong, .media-badge span { display: block; }
.media-badge strong { font-size: 1rem; }
.media-badge span span { color: #E7EEF8; font-size: .78rem; }
.floating-proof { position: absolute; top: 24px; right: 24px; z-index: 3; min-width: 190px; padding: 16px 20px; color: #fff; background: var(--blue); border: 4px solid #fff; border-radius: 14px; box-shadow: var(--shadow-sm); }
.floating-proof strong, .floating-proof span { display: block; }
.floating-proof strong { color: var(--yellow); font-size: 1.45rem; line-height: 1; }
.floating-proof span { margin-top: 8px; color: #fff; font-size: .92rem; line-height: 1.2; font-weight: 900; white-space: nowrap; }

.hero-intro .eyebrow { animation: heroFadeUp .65s cubic-bezier(.2,.7,.2,1) .08s both; }
.hero-title-line:nth-child(1) > span { animation: heroTitleReveal .9s cubic-bezier(.16,1,.3,1) .22s both; }
.hero-title-line:nth-child(2) > span { animation: heroTitleReveal .9s cubic-bezier(.16,1,.3,1) .36s both; }
.hero-title-line:nth-child(3) > span { animation: heroTitleReveal .9s cubic-bezier(.16,1,.3,1) .5s both; }
.hero-intro h1::after { transform-origin: left; animation: heroLineReveal .75s cubic-bezier(.16,1,.3,1) .82s both; }
.hero-intro h2 { animation: heroFadeUp .75s cubic-bezier(.2,.7,.2,1) .74s both; }
.hero-intro .hero-actions { animation: heroFadeUp .75s cubic-bezier(.2,.7,.2,1) .92s both; }
.hero-visual { isolation: isolate; animation: heroPhotoEnter 1.15s cubic-bezier(.16,1,.3,1) .2s both; }
.hero-visual::after { content: ""; position: absolute; inset: -2px; z-index: 5; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); border-radius: var(--radius-lg); transform-origin: right; animation: heroCurtain 1s cubic-bezier(.77,0,.18,1) .28s both; pointer-events: none; }
.hero-visual .hero-image-frame img { animation: heroImageSettle 1.7s cubic-bezier(.16,1,.3,1) .32s both; }
.hero-visual .media-badge { animation: heroFadeUp .65s cubic-bezier(.2,.7,.2,1) 1.08s both; }
.hero-visual .floating-proof { animation: heroProofPop .7s cubic-bezier(.34,1.56,.64,1) 1.18s both; }
.hero-orb-one { animation: heroOrbFloat 7s ease-in-out 1.4s infinite alternate; }
.hero-orb-two { animation: heroOrbFloat 9s ease-in-out .8s infinite alternate-reverse; }

@keyframes heroTitleReveal {
  0% { opacity: 0; filter: blur(10px); transform: translateY(115%) rotate(2deg); }
  100% { opacity: 1; filter: blur(0); transform: translateY(0) rotate(0); }
}
@keyframes heroFadeUp {
  0% { opacity: 0; filter: blur(5px); transform: translateY(24px); }
  100% { opacity: 1; filter: blur(0); transform: translateY(0); }
}
@keyframes heroLineReveal {
  0% { opacity: 0; transform: scaleX(0); }
  100% { opacity: 1; transform: scaleX(1); }
}
@keyframes heroPhotoEnter {
  0% { opacity: 0; transform: translateX(54px) rotate(2.5deg) scale(.96); }
  100% { opacity: 1; transform: translateX(0) rotate(0) scale(1); }
}
@keyframes heroCurtain {
  0% { transform: scaleX(1); }
  100% { transform: scaleX(0); }
}
@keyframes heroImageSettle {
  0% { filter: saturate(.65) contrast(.9); transform: scale(1.12); }
  100% { filter: saturate(1) contrast(1); transform: scale(1); }
}
@keyframes heroProofPop {
  0% { opacity: 0; transform: translateY(-20px) scale(.75) rotate(3deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}
@keyframes heroOrbFloat {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(18px,22px,0) scale(1.06); }
}

.section { padding: 88px 0; }
.section-heading { max-width: 900px; margin-bottom: 38px; }
.section-heading .section-kicker { margin: 0 0 9px; color: var(--blue); font-size: .78rem; font-weight: 900; text-transform: uppercase; letter-spacing: .14em; }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 7vw, 3.7rem); line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
.section-heading > p:last-child { max-width: 720px; margin: 14px 0 0; color: var(--muted); font-size: 1.02rem; }
.courses-section { background: #fff; }
.course-carousel { position: relative; }
.course-carousel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.course-carousel-toolbar > p { margin: 0; color: var(--muted); font-size: .82rem; font-weight: 750; }
.carousel-arrows { display: flex; gap: 8px; }
.carousel-arrows button { width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: var(--blue); border: 0; border-radius: 10px; font-size: 1.1rem; font-weight: 900; cursor: pointer; transition: transform .2s ease, background .2s ease, opacity .2s ease; }
.carousel-arrows button:hover:not(:disabled) { background: var(--blue-deep); transform: translateY(-2px); }
.carousel-arrows button:disabled { opacity: .3; cursor: default; }
.course-viewport { width: 100%; overflow-x: auto; overflow-y: hidden; padding: 8px 2px 24px; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.course-viewport::-webkit-scrollbar { display: none; }
.course-track { display: flex; align-items: stretch; gap: 24px; }
.course-slide { flex: 0 0 100%; min-width: 0; display: flex; scroll-snap-align: start; }
.course-card { position: relative; width: 100%; display: flex; flex-direction: column; overflow: hidden; padding: 28px 22px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.course-card:hover { transform: translateY(-7px); border-color: rgba(0, 74, 173, .35); box-shadow: var(--shadow-lg); }
.course-accent { position: absolute; inset: 0 0 auto; height: 6px; background: var(--yellow); }
.course-card-blue .course-accent { background: var(--blue); }
.course-topline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 22px; }
.course-tag { display: inline-flex; padding: 7px 10px; color: var(--blue-deep); background: #FFF4D4; border-radius: 8px; font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; }
.course-card-blue .course-tag { background: var(--blue-soft); }
.duration { display: inline-flex; padding: 7px 10px; color: #fff; background: var(--blue); border-radius: 8px; font-size: .79rem; font-weight: 900; }
.course-card h3 { margin: 0; font-size: clamp(1.7rem, 6vw, 2.55rem); line-height: 1.08; letter-spacing: -.035em; }
.course-pitch { margin: 15px 0 16px; color: var(--muted); font-size: .94rem; line-height: 1.5; }
.benefit-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.benefit-list li { position: relative; padding: 10px 12px 10px 42px; background: var(--canvas); border: 1px solid var(--line); border-radius: 9px; font-size: .82rem; line-height: 1.4; }
.benefit-list li::before { content: "✓"; position: absolute; top: 10px; left: 10px; width: 22px; height: 22px; display: grid; place-items: center; color: var(--blue-deep); background: var(--yellow); border-radius: 6px; font-size: .74rem; font-weight: 900; }
.agenda { margin-top: 28px; padding: 17px; background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.agenda-title-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; margin-bottom: 12px; }
.mini-title { margin: 0; color: var(--blue); font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.schedule-time { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; color: var(--blue-deep); background: #fff; border: 1px solid var(--line); border-radius: 7px; font-size: .69rem; font-weight: 900; }
.schedule-time::before { content: "◷"; color: var(--blue); font-size: .88rem; }
.schedule-list { display: grid; gap: 12px; }
.schedule-option { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 13px; padding: 13px; background: #fff; border: 1px solid var(--line); border-radius: 11px; transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.schedule-option:hover { transform: translateY(-2px); border-color: rgba(0, 74, 173, .35); box-shadow: 0 10px 22px rgba(7, 28, 57, .08); }
.start-date { min-height: 92px; display: flex; flex-direction: column; align-items: center; justify-content: center; align-self: start; overflow: hidden; color: #fff; background: var(--blue); border-radius: 9px; text-align: center; }
.start-date span { width: 100%; padding: 3px 4px; color: var(--ink); background: var(--yellow); font-size: .62rem; font-weight: 950; letter-spacing: .08em; }
.start-date strong { margin-top: 7px; font-size: 1.65rem; line-height: 1; }
.start-date small { margin-top: 5px; font-size: .62rem; font-weight: 750; }
.schedule-content { min-width: 0; }
.schedule-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px; }
.schedule-heading > span { color: var(--blue); font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.schedule-heading > strong { font-size: .82rem; }
.schedule-location { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.location-group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 5px; padding: 4px 5px 4px 8px; color: var(--blue-deep); background: var(--blue-soft); border-radius: 7px; font-size: .65rem; font-weight: 850; }
.capacity-badge { display: inline-flex; align-items: center; min-height: 20px; padding: 3px 7px; border-radius: 5px; font-size: .58rem; font-weight: 950; line-height: 1; text-transform: uppercase; letter-spacing: .035em; }
.capacity-full { color: #fff; background: #C62828; }
.capacity-last { color: var(--ink); background: var(--yellow); }
.classes-label { margin: 10px 0 6px; color: var(--muted); font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.class-date-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; margin: 0; padding: 0; list-style: none; }
.class-date-list li { display: flex; align-items: center; justify-content: space-between; gap: 5px; padding: 5px 7px; color: var(--muted); background: var(--canvas); border-radius: 6px; font-size: .61rem; }
.class-date-list li strong { color: var(--ink); font-size: .65rem; white-space: nowrap; }
.reservation { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 18px 0 24px; padding: 17px; color: #fff; background: var(--blue-night); border-radius: var(--radius-sm); }
.reservation span { font-size: .83rem; font-weight: 750; }
.reservation strong { color: var(--yellow); font-size: 1.45rem; white-space: nowrap; }
.course-actions { display: grid; gap: 10px; margin-top: auto; }
.carousel-dots { min-height: 14px; display: flex; justify-content: center; gap: 7px; }
.carousel-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 999px; background: #B9CADF; cursor: pointer; transition: width .25s ease, background .25s ease; }
.carousel-dots button.active { width: 26px; background: var(--blue); }
.course-carousel.is-static .carousel-arrows, .course-carousel.is-static .carousel-dots { display: none; }
.course-loading, .course-error { width: 100%; min-height: 240px; display: grid; place-items: center; align-content: center; gap: 14px; padding: 30px; color: var(--muted); background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius-md); text-align: center; }
.course-loading span { width: 40px; height: 40px; border: 4px solid var(--blue-soft); border-top-color: var(--blue); border-radius: 50%; animation: courseSpin .8s linear infinite; }
.course-error .button { margin-top: 4px; }
@keyframes courseSpin { to { transform: rotate(360deg); } }

.tutor-section { position: relative; overflow: hidden; color: #fff; background: var(--blue-night); }
.tutor-section::before { content: ""; position: absolute; width: 560px; height: 560px; left: -300px; top: -250px; border: 90px solid rgba(251, 185, 34, .1); border-radius: 50%; }
.tutor-section::after { content: ""; position: absolute; width: 460px; height: 460px; right: -240px; bottom: -280px; background: radial-gradient(circle, rgba(0, 74, 173, .8), rgba(0, 74, 173, 0) 70%); }
.tutor-layout { position: relative; z-index: 1; display: grid; gap: 46px; align-items: center; }
.tutor-copy .section-kicker { margin: 0 0 12px; color: var(--yellow); font-size: .78rem; font-weight: 900; text-transform: uppercase; letter-spacing: .14em; }
.tutor-copy h2 { max-width: 760px; margin: 0; font-size: clamp(2.2rem, 8vw, 4.5rem); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.tutor-copy h2 span { color: var(--yellow); }
.tutor-lead { max-width: 650px; margin: 22px 0 26px; color: #C7D5E8; font-size: 1.04rem; line-height: 1.7; }
.tutor-benefits { display: grid; gap: 10px; max-width: 660px; margin: 0 0 28px; padding: 0; list-style: none; }
.tutor-benefits li { position: relative; padding: 13px 15px 13px 48px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.11); border-radius: 11px; }
.tutor-benefits li::before { content: "✓"; position: absolute; left: 13px; top: 13px; width: 24px; height: 24px; display: grid; place-items: center; color: var(--blue-night); background: var(--yellow); border-radius: 7px; font-size: .75rem; font-weight: 950; }
.tutor-benefits strong, .tutor-benefits span { display: block; }
.tutor-benefits strong { font-size: .88rem; }
.tutor-benefits span { margin-top: 3px; color: #AEBFD5; font-size: .77rem; }
.tutor-disclaimer { max-width: 660px; display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 17px 18px; color: #fff; background: rgba(0, 74, 173, .32); border: 1px solid rgba(251, 185, 34, .48); border-left: 5px solid var(--yellow); border-radius: 12px; box-shadow: 0 14px 30px rgba(0,0,0,.16); }
.tutor-disclaimer > span { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; color: var(--blue-night); background: var(--yellow); border-radius: 10px; font-size: .72rem; font-weight: 950; }
.tutor-disclaimer p { margin: 0; color: #D6E2F1; font-size: .88rem; line-height: 1.45; }
.tutor-disclaimer strong { display: block; margin-bottom: 2px; color: #fff; font-size: 1rem; }
.tutor-demo { position: relative; }
.tutor-demo::before { content: ""; position: absolute; inset: 8% -5% -7% 9%; background: var(--yellow); border-radius: 28px; transform: rotate(3deg); opacity: .9; }
.tutor-window { position: relative; z-index: 1; overflow: hidden; color: var(--ink); background: #F5F8FC; border: 1px solid rgba(255,255,255,.28); border-radius: 20px; box-shadow: 0 35px 80px rgba(0,0,0,.36); }
.tutor-window-bar { min-height: 48px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; padding: 10px 14px; color: #B9C8DB; background: #0B2241; }
.window-dots { display: flex; gap: 5px; }
.window-dots span { width: 8px; height: 8px; background: #6E8199; border-radius: 50%; }
.window-dots span:nth-child(2) { background: var(--yellow); }
.window-title { font-size: .68rem; font-weight: 800; white-space: nowrap; }
.demo-label { justify-self: end; padding: 4px 7px; color: var(--yellow); background: rgba(251,185,34,.12); border: 1px solid rgba(251,185,34,.3); border-radius: 5px; font-size: .55rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.tutor-app-header { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 13px 16px; background: #fff; border-bottom: 1px solid var(--line); }
.tutor-avatar, .message-avatar { display: grid; place-items: center; color: #fff; background: var(--blue); font-weight: 950; }
.tutor-avatar { width: 39px; height: 39px; border-radius: 11px; font-size: .72rem; box-shadow: 0 7px 16px rgba(0,74,173,.22); }
.tutor-app-header strong, .tutor-app-header small { display: block; }
.tutor-app-header strong { font-size: .82rem; }
.tutor-app-header small { margin-top: 2px; color: var(--muted); font-size: .61rem; }
.tutor-app-header i { width: 9px; height: 9px; background: var(--yellow); border: 2px solid #FFF4D4; border-radius: 50%; box-shadow: 0 0 0 3px rgba(251,185,34,.2); }
.tutor-chat { min-height: 485px; display: flex; flex-direction: column; gap: 12px; padding: 20px 14px; background-color: #F4F7FB; background-image: linear-gradient(rgba(0,74,173,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(0,74,173,.035) 1px, transparent 1px); background-size: 22px 22px; }
.chat-message { display: flex; align-items: flex-start; gap: 8px; }
.chat-message > div { max-width: calc(100% - 42px); padding: 11px 13px; background: #fff; border: 1px solid #DDE6F1; border-radius: 4px 13px 13px 13px; box-shadow: 0 7px 18px rgba(7,28,57,.06); }
.chat-message p { margin: 0; font-size: .76rem; line-height: 1.5; }
.message-avatar { width: 30px; height: 30px; flex: 0 0 30px; border-radius: 8px; font-size: .56rem; }
.user-message { justify-content: flex-end; }
.user-message > div { color: #fff; background: var(--blue); border-color: var(--blue); border-radius: 13px 4px 13px 13px; }
.tutor-message code { display: block; overflow-x: auto; margin: 9px 0 7px; padding: 10px; color: #fff; background: #0B2241; border-left: 3px solid var(--yellow); border-radius: 7px; font-size: .68rem; white-space: nowrap; }
.tutor-message .formula-note { color: var(--muted); font-size: .68rem; }
.practice-message { margin-left: 38px; padding: 11px; background: #FFF7E3; border: 1px solid #F4D37F; border-radius: 10px; }
.practice-message > span { width: 25px; height: 25px; flex: 0 0 25px; display: grid; place-items: center; color: var(--blue-night); background: var(--yellow); border-radius: 7px; font-size: .7rem; font-weight: 950; }
.practice-message > div { max-width: none; padding: 0; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.practice-message strong { display: block; margin-bottom: 2px; color: var(--blue-deep); font-size: .71rem; }
.tutor-typing > div { display: flex; gap: 4px; padding: 12px 14px; }
.tutor-typing > div span { width: 6px; height: 6px; background: #7D91A9; border-radius: 50%; animation: tutorTyping 1s infinite ease-in-out; }
.tutor-typing > div span:nth-child(2) { animation-delay: .16s; }
.tutor-typing > div span:nth-child(3) { animation-delay: .32s; }
.tutor-step { max-height: 0; margin-top: -12px; opacity: 0; overflow: hidden; transform: translateY(10px); transition: max-height .5s ease, margin .5s ease, opacity .45s ease, transform .45s ease; }
.tutor-step.is-visible { max-height: 240px; margin-top: 0; opacity: 1; overflow: visible; transform: translateY(0); }
.tutor-demo-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 9px 14px; background: #fff; border-top: 1px solid var(--line); }
.demo-progress { display: flex; gap: 5px; }
.demo-progress span { width: 18px; height: 4px; background: #D4DFEC; border-radius: 999px; transition: background .25s ease; }
.demo-progress span.active { background: var(--blue); }
.tutor-demo-footer button { padding: 6px 0; color: var(--blue); background: transparent; border: 0; font-size: .65rem; font-weight: 900; cursor: pointer; }
.tutor-demo-footer button:hover { color: var(--blue-deep); }
@keyframes tutorTyping { 0%, 70%, 100% { transform: translateY(0); opacity: .45; } 35% { transform: translateY(-4px); opacity: 1; } }

.profile-strip { position: relative; overflow: hidden; padding: 52px 0; color: #fff; background: var(--blue); }
.profile-strip::after { content: ""; position: absolute; width: 380px; height: 380px; right: -190px; top: -210px; border: 70px solid rgba(251, 185, 34, .16); border-radius: 50%; }
.profile-strip .container { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; }
.profile-mark { width: 48px; height: 48px; display: grid; place-items: center; color: var(--blue-deep); background: var(--yellow); border-radius: 12px; font-size: 1.3rem; font-weight: 900; }
.profile-strip p { max-width: 1150px; margin: 0; font-size: clamp(1.05rem, 3vw, 1.45rem); line-height: 1.6; font-weight: 650; }

.locations-section { background: var(--canvas); }
.location-grid { display: grid; gap: 24px; }
.location-card { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease; }
.location-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.location-title { display: flex; align-items: center; gap: 13px; }
.location-title > span { width: 48px; height: 48px; display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 12px; font-size: .8rem; font-weight: 900; }
.location-title p, .location-title h3 { margin: 0; }
.location-title p { color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.location-title h3 { font-size: 1.55rem; line-height: 1.15; }
.location-card address { margin: 16px 0 20px; color: var(--muted); font-style: normal; }
.location-media-grid { display: grid; gap: 14px; }
.map-frame { height: 300px; overflow: hidden; border-radius: var(--radius-sm); background: var(--blue-soft); }
.map-frame iframe { width: 100%; height: 100%; display: block; border: 0; }
.arrival-guide { position: relative; width: min(100%, 340px); height: min(140vw, 540px); margin: 0 auto; overflow: hidden; border-radius: var(--radius-sm); }
.arrival-guide-video { background: #06162D; box-shadow: 0 18px 38px rgba(7,28,57,.18); }
.arrival-guide-video video { width: 100%; height: 100%; display: block; object-fit: contain; background: #06162D; }
.arrival-video-label { position: absolute; z-index: 1; top: 12px; left: 12px; display: flex; align-items: center; gap: 9px; max-width: calc(100% - 24px); padding: 8px 11px; color: #fff; background: rgba(6, 22, 45, .88); border: 1px solid rgba(255,255,255,.2); border-radius: 9px; box-shadow: 0 8px 20px rgba(0,0,0,.25); pointer-events: none; backdrop-filter: blur(7px); }
.arrival-video-label > span { width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; color: var(--blue-night); background: var(--yellow); border-radius: 50%; font-size: .58rem; }
.arrival-video-label strong, .arrival-video-label small { display: block; }
.arrival-video-label strong { font-size: .78rem; }
.arrival-video-label small { margin-top: 1px; color: #D8E3F0; font-size: .64rem; }
.location-video-placeholder { display: grid; place-items: center; padding: 28px; background: linear-gradient(155deg, #0B2C59, #06162D); border: 1px solid rgba(255,255,255,.15); }
.location-video-placeholder::before { content: ""; position: absolute; width: 240px; height: 240px; right: -130px; bottom: -120px; border: 42px solid rgba(251,185,34,.12); border-radius: 50%; }
.location-video-placeholder img { position: relative; z-index: 1; width: min(86%, 260px); height: auto; object-fit: contain; }
.arrival-placeholder-copy { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 18px; padding: 12px 14px; color: #fff; background: var(--blue-night); border-left: 4px solid var(--yellow); border-radius: 9px; }
.arrival-placeholder-copy strong, .arrival-placeholder-copy small { display: block; }
.arrival-placeholder-copy strong { font-size: .84rem; }
.arrival-placeholder-copy small { margin-top: 2px; color: #C6D4E5; font-size: .68rem; }

.experiences-section { color: #fff; background: var(--blue-night); }
.section-heading-light .section-kicker { color: var(--yellow); }
.section-heading-light > p:last-child { color: #BCCADD; }
.experience-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 180px; gap: 10px; }
.gallery-item { position: relative; overflow: hidden; padding: 0; background: #0D2A52; border: 0; border-radius: var(--radius-sm); cursor: pointer; isolation: isolate; }
.gallery-item img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.gallery-item::after { content: ""; position: absolute; inset: 0; z-index: 1; border: 1px solid rgba(255,255,255,.16); border-radius: inherit; pointer-events: none; transition: border-color .3s ease; }
.gallery-item:hover img { transform: scale(1.065); filter: brightness(.78); }
.gallery-item:hover::after { border-color: rgba(251,185,34,.7); }
.gallery-featured { grid-column: span 2; grid-row: span 2; }
.gallery-wide { grid-column: span 2; }
.gallery-overlay { position: absolute; inset: auto 0 0; z-index: 2; padding: 55px 18px 17px; color: #fff; text-align: left; background: linear-gradient(transparent, rgba(7, 28, 57, .94)); }
.gallery-overlay strong, .gallery-overlay small { display: block; }
.gallery-overlay strong { font-size: 1.1rem; }
.gallery-overlay small { margin-top: 3px; color: #D4DFEC; }
.gallery-view { position: absolute; z-index: 2; top: 12px; right: 12px; width: 34px; height: 34px; display: grid; place-items: center; color: var(--blue-night); background: var(--yellow); border-radius: 50%; font-size: 1.15rem; font-weight: 700; opacity: 0; transform: scale(.7) rotate(-20deg); transition: opacity .3s ease, transform .3s ease; }
.gallery-item:hover .gallery-view, .gallery-item:focus-visible .gallery-view { opacity: 1; transform: scale(1) rotate(0); }

.testimonials-section { background: #fff; }
.testimonial-track { display: grid; gap: 18px; }
.testimonial-card { position: relative; padding: 26px 22px; background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .3s ease, box-shadow .3s ease; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.featured-testimonial { color: #fff; background: var(--blue); border-color: var(--blue); }
.quote-mark { height: 40px; color: var(--yellow); font-family: Georgia, serif; font-size: 4rem; line-height: 1; }
.testimonial-card > p { min-height: 115px; margin: 10px 0 24px; font-size: 1.03rem; }
.testimonial-placeholder { color: var(--muted); font-style: italic; }
.featured-testimonial .testimonial-placeholder { color: #E5EDF8; }
.testimonial-card footer { display: flex; align-items: center; gap: 12px; padding-top: 17px; border-top: 1px solid var(--line); }
.featured-testimonial footer { border-color: rgba(255,255,255,.22); }
.avatar { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; color: var(--blue-deep); background: var(--yellow); border-radius: 50%; font-weight: 900; }
.testimonial-card footer strong, .testimonial-card footer span { display: block; }
.testimonial-card footer strong { font-size: .88rem; }
.testimonial-card footer span { margin-top: 2px; color: var(--muted); font-size: .72rem; }
.featured-testimonial footer span { color: #D4DFEC; }

.faq-section { background: linear-gradient(135deg, #F5F8FD, #EAF2FF); }
.faq-layout { display: grid; gap: 30px; }
.text-link { display: inline-block; margin-top: 22px; color: var(--blue); font-weight: 800; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); transition: border-color .25s ease, box-shadow .25s ease; }
.faq-list details[open] { border-color: rgba(0, 74, 173, .4); box-shadow: var(--shadow-sm); }
.faq-list summary { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 18px; font-weight: 800; line-height: 1.35; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { width: 30px; height: 30px; display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 8px; font-size: 1.25rem; transition: transform .25s ease, background .25s ease; }
.faq-list details[open] summary span { color: var(--ink); background: var(--yellow); transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 18px 20px; color: var(--muted); }

.site-footer { padding: 60px 0 24px; color: #D3DEEC; background: #06162D; }
.footer-grid { display: grid; gap: 32px; }
.footer-brand img { width: 190px; height: auto; object-fit: contain; }
.footer-brand p { max-width: 310px; margin: 16px 0 0; }
.footer-title { margin: 0 0 12px; color: #fff; font-weight: 900; }
.footer-grid > div:not(.footer-brand) a, .footer-grid > div:not(.footer-brand) span { display: block; margin: 8px 0; color: #B7C6D9; transition: color .2s ease; }
.footer-grid a:hover { color: var(--yellow) !important; }
.footer-cta .button { display: inline-flex !important; color: var(--ink) !important; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }

.floating-contact { position: fixed; z-index: 90; right: 14px; bottom: 14px; display: flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; color: #fff; background: #25D366; border: 3px solid #fff; border-radius: 999px; box-shadow: 0 16px 36px rgba(37, 211, 102, .34); font-size: .8rem; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.floating-contact:hover { background: #1EBE5D; transform: translateY(-4px); box-shadow: 0 20px 42px rgba(37, 211, 102, .45); }
.floating-contact span { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: #128C7E; border-radius: 50%; font-size: .7rem; font-weight: 900; }
.floating-contact span svg { width: 22px; height: 22px; overflow: visible; }
.floating-contact span svg path:first-child { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.floating-contact span svg path:last-child { fill: currentColor; }

.lightbox { position: fixed; inset: 0; z-index: 180; display: grid; place-items: center; padding: 20px; background: rgba(3, 15, 33, .94); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox figure { width: min(100%, 1000px); margin: 0; }
.lightbox img { width: 100%; max-height: 78vh; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox figcaption { margin-top: 12px; color: #fff; text-align: center; font-weight: 700; }
.lightbox-close { position: absolute; top: 12px; right: 16px; width: 44px; height: 44px; color: #fff; background: transparent; border: 0; font-size: 2.2rem; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.65,.25,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (min-width: 640px) {
  .container { width: min(calc(100% - 48px), var(--container)); }
  .hero-actions, .course-actions { grid-template-columns: repeat(2, max-content); }
  .hero-actions .button { min-width: 196px; }
  .experience-gallery { grid-auto-rows: 220px; }
  .testimonial-track { grid-template-columns: repeat(2, 1fr); }
  .testimonial-track article:last-child { grid-column: 1 / -1; }
  .tutor-chat { min-height: 455px; padding: 24px 20px; }
  .chat-message p { font-size: .82rem; }
}

@media (min-width: 900px) {
  .header-inner { grid-template-columns: 210px 1fr auto; min-height: 86px; }
  .brand { width: 160px; }
  .menu-toggle { display: none; }
  .main-nav { position: static; inset: auto; display: flex; justify-content: center; gap: 6px; padding: 0; background: transparent; border: 0; box-shadow: none; transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 10px 13px; }
  .button-login { min-height: 44px; display: inline-flex !important; color: #fff; background: var(--blue); padding: 10px 17px; }
  .button-login:hover { background: var(--blue-deep); box-shadow: 0 14px 26px rgba(0, 74, 173, .24); }
  .hero { padding: 140px 0 84px; }
  .hero-grid { grid-template-columns: minmax(0, .96fr) minmax(440px, .84fr); gap: clamp(48px, 6vw, 100px); }
  .hero h1 { font-size: clamp(3.7rem, 5.6vw, 6rem); }
  .hero-media { margin-right: 10px; }
  .section { padding: 112px 0; }
  .course-slide { flex-basis: calc((100% - 24px) / 2); }
  .location-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .location-card { height: 100%; padding: 20px; }
  .location-card address { min-height: 52px; }
  .location-media-grid { grid-template-columns: minmax(0, 1fr) minmax(170px, 42%); min-height: clamp(360px, 34vw, 440px); gap: 12px; }
  .map-frame { height: 100%; }
  .arrival-guide { width: 100%; height: 100%; margin: 0; }
  .course-card { padding: 34px; }
  .tutor-layout { grid-template-columns: minmax(0, .85fr) minmax(480px, 1fr); gap: clamp(55px, 7vw, 110px); }
  .tutor-benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tutor-benefits li { padding: 45px 13px 14px; }
  .tutor-benefits li::before { top: 13px; }
  .experience-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 250px; gap: 14px; }
  .gallery-featured { grid-column: span 2; grid-row: span 2; }
  .gallery-wide { grid-column: span 2; }
  .testimonial-track { grid-template-columns: repeat(3, 1fr); }
  .testimonial-track article:last-child { grid-column: auto; }
  .faq-layout { grid-template-columns: .75fr 1.25fr; gap: clamp(50px, 8vw, 130px); align-items: start; }
  .footer-grid { grid-template-columns: 1.35fr .7fr .9fr 1fr; }
}

@media (min-width: 1200px) {
  .header-inner { width: min(calc(100% - 56px), var(--container)); }
  .main-nav { gap: 18px; }
  .main-nav a { position: relative; }
  .main-nav a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
  .main-nav a:hover::after { transform: scaleX(1); }
  .benefit-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefit-list li { padding: 40px 11px 11px; }
  .benefit-list li::before { top: 10px; left: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}