:root {
  --ink: #171717;
  --muted: #6f6f6f;
  --paper: #ffffff;
  --soft: #f5f5f2;
  --mint: #2dd4bf;
  --mint-dark: #13a895;
  --line: rgba(23, 23, 23, 0.12);
  --max: 1240px;
  --header: 78px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, video, iframe { display: block; max-width: 100%; }

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

button { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header);
  color: #fff;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled, .site-header.menu-open {
  color: var(--ink);
  background: rgba(255,255,255,.95);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { width: 210px; height: auto; filter: brightness(0) invert(1); transition: filter .25s ease; }
.site-header.scrolled .logo img, .site-header.menu-open .logo img { filter: brightness(0); }

.desktop-nav { display: flex; align-items: center; gap: 26px; }
.desktop-nav a, .footer-nav a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  font-weight: 500;
}
.desktop-nav a:hover, .footer-nav a:hover { color: var(--mint-dark); }

.header-book { padding: 13px 22px; background: var(--mint); color: var(--ink); text-decoration: none; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .15em; }

.menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: currentColor; position: relative; cursor: pointer; }
.menu-button::before, .menu-button::after { content: ""; position: absolute; right: 7px; width: 28px; height: 1px; background: currentColor; transition: transform .2s ease, top .2s ease; }
.menu-button::before { top: 17px; }
.menu-button::after { top: 26px; width: 21px; }
.menu-open .menu-button::before { top: 22px; transform: rotate(45deg); }
.menu-open .menu-button::after { top: 22px; width: 28px; transform: rotate(-45deg); }

.mobile-menu { display: none; position: fixed; inset: var(--header) 0 0; z-index: 90; background: #fff; padding: 44px 20px; }
.mobile-menu.open { display: block; }
.mobile-menu nav { display: grid; gap: 24px; text-align: center; }
.mobile-menu a { text-decoration: none; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; }

.hero { min-height: 760px; background: #111; color: #fff; position: relative; overflow: hidden; }
.hero-grid { min-height: 760px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: stretch; }
.hero-copy { padding: calc(var(--header) + 72px) 60px 78px max(20px, calc((100vw - var(--max)) / 2)); display: flex; flex-direction: column; justify-content: center; }
.eyebrow { display: flex; align-items: center; gap: 14px; color: var(--mint); text-transform: uppercase; letter-spacing: .32em; font-size: 10px; font-weight: 500; }
.eyebrow::before { content: ""; width: 42px; height: 1px; background: currentColor; }

h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 24px; max-width: 820px; font-size: clamp(48px, 6vw, 86px); line-height: 1.02; letter-spacing: -.055em; font-weight: 200; }
body.body-landing h1 { font-size: clamp(46px, 4.7vw, 68px); }
h2 { margin-bottom: 22px; font-size: clamp(36px, 5vw, 64px); line-height: 1.08; letter-spacing: -.045em; font-weight: 200; }
h3 { margin-bottom: 12px; font-size: 22px; line-height: 1.3; font-weight: 400; letter-spacing: -.02em; }
.lead { max-width: 720px; font-size: clamp(16px, 1.8vw, 20px); color: rgba(255,255,255,.72); line-height: 1.7; }
.offer { margin: 22px 0 26px; font-size: clamp(21px, 2.5vw, 30px); line-height: 1.25; font-weight: 400; }
.offer span { color: var(--mint); }
.hero-media { position: relative; min-height: 640px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #111 0, transparent 25%), linear-gradient(0deg, rgba(0,0,0,.2), transparent 45%); }
.hero-note { position: absolute; right: 24px; bottom: 22px; z-index: 2; color: rgba(255,255,255,.72); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; padding: 14px 24px; border: 1px solid transparent; text-decoration: none; text-align: center; text-transform: uppercase; letter-spacing: .16em; font-size: 10px; font-weight: 600; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--mint); color: var(--ink); }
.button-primary:hover { background: #fff; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--mint); color: var(--ink); }
.button-outline { color: inherit; border-color: currentColor; background: transparent; opacity: .88; }
.button-outline:hover { opacity: 1; background: #fff; color: var(--ink); border-color: #fff; }
.button-light { background: #fff; color: var(--ink); }
.micro { margin: 14px 0 0; max-width: 650px; color: rgba(255,255,255,.53); font-size: 11px; line-height: 1.6; }

.utility-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.utility-link { display: inline-flex; align-items: center; gap: 9px; min-height: 40px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 99px; text-decoration: none; font-size: 10px; letter-spacing: .08em; }
.utility-link:hover { border-color: var(--mint); color: var(--mint); }
.utility-link svg { width: 17px; height: 17px; fill: currentColor; flex: 0 0 auto; }
.utility-links.dark .utility-link { border-color: var(--line); }

.trust-strip { position: relative; z-index: 4; background: #fff; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-item { padding: 31px 34px; border-right: 1px solid var(--line); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; margin-bottom: 3px; font-size: 15px; font-weight: 500; }
.trust-item span { color: var(--muted); font-size: 12px; }

.section { padding: 110px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: #171717; color: #fff; }
.section-kicker { margin-bottom: 18px; color: var(--mint-dark); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .3em; }
.section-intro { max-width: 760px; margin-bottom: 52px; color: var(--muted); font-size: 17px; }
.section-dark .section-intro { color: rgba(255,255,255,.62); }

.doubt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.doubt-card { min-height: 210px; padding: 34px; background: #fff; }
.doubt-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.directions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.directions.two { grid-template-columns: repeat(2, 1fr); }
.direction-card { position: relative; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; background: #222; color: #fff; }
.direction-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.direction-card:hover img { transform: scale(1.035); }
.direction-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.88), rgba(0,0,0,.02) 72%); }
.direction-content { position: relative; z-index: 2; padding: 30px; }
.direction-tag { margin-bottom: 10px; color: var(--mint); font-size: 10px; text-transform: uppercase; letter-spacing: .25em; }
.direction-card p { color: rgba(255,255,255,.72); font-size: 13px; }
.direction-link { display: inline-block; margin-top: 10px; color: var(--mint); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 3px; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 600; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: steps; border-top: 1px solid rgba(255,255,255,.16); }
.steps.three { grid-template-columns: repeat(3, 1fr); }
.step { counter-increment: steps; padding: 30px 28px 0 0; }
.step::before { content: "0" counter(steps); display: block; margin-bottom: 24px; color: var(--mint); font-size: 11px; letter-spacing: .2em; }
.step p { color: rgba(255,255,255,.6); font-size: 13px; }

.teacher-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.teacher-grid.four { grid-template-columns: repeat(4, 1fr); }
.teacher-card { text-decoration: none; }
.teacher-media { aspect-ratio: 4 / 5; overflow: hidden; background: #eee; }
.teacher-media img, .teacher-media video { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.teacher-card:hover .teacher-media img { transform: scale(1.025); }
.teacher-name { margin: 18px 0 4px; font-size: 18px; font-weight: 400; }
.teacher-role { margin: 0; color: var(--muted); font-size: 12px; }
.video-reel { margin-top: 34px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-reel video { width: 100%; aspect-ratio: 9 / 14; object-fit: cover; background: #111; }

.price-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: end; }
.trial-price { font-size: clamp(68px, 9vw, 132px); line-height: .8; font-weight: 100; letter-spacing: -.06em; }
.trial-price span { color: var(--mint-dark); }
.price-list { border-top: 1px solid var(--line); }
.price-row { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.price-row span:last-child { font-weight: 500; }
.price-note { margin-top: 18px; color: var(--muted); font-size: 12px; }

.location-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: stretch; }
.contact-facts { display: grid; gap: 24px; margin: 34px 0; }
.contact-fact span { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .2em; font-size: 9px; }
.contact-fact strong, .contact-fact a { font-size: 17px; font-weight: 400; text-decoration: none; }
.map-frame { min-height: 540px; border: 0; width: 100%; filter: grayscale(.16); }

.review-panel { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 42px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rating { font-size: clamp(52px, 7vw, 90px); line-height: 1; font-weight: 200; letter-spacing: -.05em; }
.rating small { font-size: 13px; color: var(--muted); letter-spacing: 0; }

.faq { max-width: 900px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 400; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mint-dark); font-size: 24px; font-weight: 200; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 760px; padding: 0 0 24px; color: var(--muted); font-size: 14px; }

.final-cta { padding: 100px 0; background: var(--mint); }
.final-cta h2 { max-width: 900px; }
.final-cta p { max-width: 720px; }
.final-cta .button-primary { background: var(--ink); color: #fff; }
.final-cta .button-outline { color: var(--ink); }

.site-footer { padding: 36px 0 92px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 34px; align-items: start; }
.footer-brand { text-decoration: none; font-size: 18px; letter-spacing: .28em; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px 28px; }
.footer-small { text-align: right; color: var(--muted); font-size: 10px; }
.footer-small a { text-decoration: none; }

.mobile-sticky { display: none; }

@media (max-width: 980px) {
  :root { --header: 70px; }
  .desktop-nav, .header-book { display: none; }
  .menu-button { display: block; }
  .hero, .hero-grid { min-height: 760px; }
  .hero-grid { position: relative; display: block; }
  .hero-copy {
    position: relative;
    z-index: 2;
    min-height: 760px;
    padding: calc(var(--header) + 55px) 24px 58px;
    background: linear-gradient(90deg, rgba(12,12,12,.9) 0%, rgba(12,12,12,.72) 58%, rgba(12,12,12,.34) 100%);
  }
  .hero-media { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; min-height: 0; }
  .hero-media::after { background: linear-gradient(0deg, rgba(0,0,0,.36), rgba(0,0,0,.06) 58%); }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item, .trust-item:first-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .directions { grid-template-columns: 1fr; }
  .directions.two { grid-template-columns: 1fr; }
  .direction-card { min-height: 520px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
  .teacher-grid, .video-reel { grid-template-columns: repeat(2, 1fr); }
  .teacher-grid.four { grid-template-columns: repeat(2, 1fr); }
  .price-wrap, .location-grid { grid-template-columns: 1fr; }
  .map-frame { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-small { text-align: left; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .logo img { width: 170px; }
  .hero-copy { min-height: min(100svh, 820px); padding-top: calc(var(--header) + 34px); background: linear-gradient(90deg, rgba(12,12,12,.87) 0%, rgba(12,12,12,.68) 72%, rgba(12,12,12,.44) 100%); }
  h1 { font-size: 43px; }
  h2 { font-size: 38px; }
  .lead { font-size: 15px; line-height: 1.55; }
  .offer { margin: 18px 0 22px; font-size: 21px; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .utility-links { justify-content: flex-start; }
  .utility-link { width: 42px; height: 42px; padding: 0; justify-content: center; }
  .utility-link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .hero-media { min-height: 0; }
  .hero-note { left: 18px; right: auto; }
  .section { padding: 76px 0; }
  .section-intro { margin-bottom: 34px; font-size: 15px; }
  .doubt-grid { grid-template-columns: 1fr; }
  .doubt-card { min-height: 0; padding: 26px; }
  .direction-card { min-height: 480px; }
  .steps { grid-template-columns: 1fr; }
  .steps.three { grid-template-columns: 1fr; }
  .teacher-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .teacher-name { font-size: 14px; }
  .teacher-role { font-size: 10px; }
  .video-reel { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
  .video-reel video { min-width: 72vw; scroll-snap-align: start; }
  .price-wrap { gap: 38px; }
  .trial-price { font-size: 82px; }
  .price-row { font-size: 13px; }
  .review-panel { align-items: flex-start; flex-direction: column; }
  .map-frame { min-height: 330px; }
  .final-cta { padding: 74px 0; }
  .site-footer { padding-bottom: 110px; }
  .mobile-sticky { display: block; position: fixed; z-index: 110; left: 12px; right: 12px; bottom: 10px; }
  .mobile-sticky .button { min-height: 56px; box-shadow: var(--shadow); }
  body.kids-landing .hero-grid { display: block; }
  body.kids-landing .hero-copy { min-height: min(100svh, 820px); padding-bottom: 34px; }
  body.kids-landing .hero-media { display: block; }
  body.kids-landing h1 { font-size: 41px; }
  body.body-landing h1 { font-size: 39px; }
  body.kids-landing .hero .micro { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; }