:root {
  --ink: #171a18;
  --ink-2: #202522;
  --surface: #292f2b;
  --surface-raised: #363d38;
  --paper: #f1efe8;
  --paper-2: #e6e3da;
  --white: #fbfbf8;
  --muted: #b9beb8;
  --dark-muted: #626961;
  --sage: #91b8ab;
  --sage-deep: #587f73;
  --sage-pale: #d5e5de;
  --clay: #c39a76;
  --line-dark: rgba(255,255,255,.13);
  --line-light: rgba(23,26,24,.15);
  --radius: 24px;
  --radius-sm: 14px;
  --shell: min(1240px, calc(100% - 48px));
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--ink); font-family: "Outfit", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; font-weight: 400; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::selection { background: var(--sage); color: var(--ink); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 140px 0; }
.dark-section { color: var(--white); background: var(--ink); }
.light-section { color: var(--ink); background: var(--paper); }
.skip-link { position: fixed; left: 18px; top: 12px; z-index: 999; transform: translateY(-160%); background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 8px; transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--sage); outline-offset: 4px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 500; line-height: 1.06; letter-spacing: -.038em; }
h1 { font-size: clamp(3.7rem, 7.2vw, 7rem); margin-bottom: 28px; }
h2 { font-size: clamp(2.55rem, 5vw, 5rem); margin-bottom: 26px; }
h3 { font-size: clamp(1.35rem, 2.1vw, 2rem); }
em { color: var(--sage); font-family: "Outfit", sans-serif; font-style: italic; font-weight: 300; letter-spacing: -.035em; }
.light-section em, .differences em { color: var(--sage-deep); }
.kicker, .eyebrow { margin-bottom: 24px; font-size: .76rem; line-height: 1.3; text-transform: uppercase; letter-spacing: .15em; font-weight: 750; color: var(--sage-deep); }
.kicker.light, .eyebrow { color: var(--sage); }
.eyebrow { display: flex; align-items: center; gap: 11px; }
.eyebrow span { width: 26px; height: 1px; background: currentColor; }
.section-heading { margin-bottom: 72px; }
.section-heading.centered { max-width: 830px; margin-inline: auto; text-align: center; }
.split-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 70px; align-items: start; }
.split-heading p:not(.kicker) { max-width: 570px; font-size: 1.12rem; color: var(--dark-muted); }
.dark-section .split-heading p:not(.kicker) { color: var(--muted); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, transform .35s; }
.site-header.scrolled { background: rgba(23,26,24,.87); border-color: var(--line-dark); backdrop-filter: blur(18px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 27px; height: 27px; fill: currentColor; }
.main-nav { display: flex; gap: 34px; margin-left: auto; }
.main-nav a { position: relative; color: #d6dad6; font-size: .89rem; text-decoration: none; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1px; background: var(--sage); transition: right .25s; }
.main-nav a:hover::after { right: 0; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; border: 0; border-radius: 999px; padding: 14px 24px; font-weight: 720; line-height: 1.2; text-decoration: none; cursor: pointer; transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 1.05em; }
.button-small { min-height: 42px; padding: 10px 18px; font-size: .86rem; }
.button-primary { background: var(--sage); color: #10201b; box-shadow: 0 12px 36px rgba(71,125,109,.18); }
.button-primary:hover { background: #a9cec1; box-shadow: 0 15px 44px rgba(71,125,109,.28); }
.button-light { background: var(--white); color: var(--ink); }
.button-light:hover { background: var(--sage-pale); }

.hero { position: relative; min-height: 100svh; padding: 146px 0 40px; overflow: hidden; background: radial-gradient(circle at 90% 0%, rgba(105,157,141,.22), transparent 35%), linear-gradient(145deg, #171a18 40%, #1d2420); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .22; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.7) .55px, transparent .55px); background-size: 14px 14px; mask-image: linear-gradient(90deg, transparent 20%, black 100%); }
.hero-glow { position: absolute; width: 540px; height: 540px; border-radius: 50%; right: -240px; bottom: -160px; border: 1px solid rgba(145,184,171,.12); box-shadow: 0 0 0 80px rgba(145,184,171,.025), 0 0 0 160px rgba(145,184,171,.018); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr); gap: 62px; align-items: center; }
.hero-copy { padding-top: 24px; }
.hero h1 em { display: inline-block; }
.hero-lead { font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.35; font-weight: 650; letter-spacing: -.02em; margin-bottom: 22px; }
.hero-text { max-width: 600px; color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.text-link { padding: 12px 0; color: #e4e6e3; text-underline-offset: 5px; text-decoration-color: rgba(255,255,255,.3); font-size: .92rem; }
.text-link:hover { text-decoration-color: var(--sage); }
.trust-line { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 26px 0 0; color: #aeb5af; font-size: .76rem; }
.trust-line span { display: inline-flex; align-items: center; gap: 8px; }
.trust-line span::before { content: "✓"; color: var(--sage); }
.hero-visual { position: relative; height: min(690px, 70vh); min-height: 580px; }
.hero-photo { position: absolute; inset: 0 1% 18px 8%; overflow: hidden; margin: 0; border: 1px solid rgba(255,255,255,.15); border-radius: 34px 34px 110px 34px; background: #33453e; box-shadow: 0 36px 100px rgba(0,0,0,.3); }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(11,20,16,.82)); pointer-events: none; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 66% 50%; filter: saturate(.82) contrast(1.02); }
.hero-photo figcaption { position: absolute; left: 28px; right: 28px; bottom: 25px; z-index: 2; display: flex; align-items: flex-start; flex-direction: column; gap: 3px; }
.hero-photo figcaption span { font-size: 1.05rem; font-weight: 500; letter-spacing: -.015em; }
.hero-photo figcaption small { color: rgba(255,255,255,.68); font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; }
.hero-photo-tag { position: absolute; left: 0; top: 11%; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid var(--line-dark); border-radius: 999px; color: #e9eee9; background: rgba(20,26,23,.82); backdrop-filter: blur(14px); font-size: .7rem; letter-spacing: .035em; }
.hero-photo-tag span { width: 7px; height: 7px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 5px rgba(145,184,171,.1); }
.photo-placeholder { position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: linear-gradient(145deg, #3f514a, #27332e); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.photo-placeholder::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(9,15,12,.78)); }
.photo-placeholder p { position: absolute; z-index: 2; left: 22px; bottom: 18px; margin: 0; font-size: .9rem; line-height: 1.25; font-weight: 650; }
.photo-placeholder small { display: block; color: var(--sage-pale); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 5px; }
.photo-main { inset: 0 0 60px 16%; }
.photo-small { width: 37%; height: 37%; }
.photo-a { left: 0; bottom: 0; background: linear-gradient(145deg, #6b574b, #332e2a); }
.photo-b { right: -8%; top: -2%; background: linear-gradient(145deg, #566268, #283237); }
.portrait-shape { position: absolute; inset: 7% 4% 0; }
.portrait-shape::before { content: ""; position: absolute; width: 31%; aspect-ratio: 1; border-radius: 50%; left: 50%; top: 16%; transform: translateX(-50%); background: #98ab9e; filter: saturate(.7); }
.portrait-shape::after { content: ""; position: absolute; width: 64%; height: 52%; border-radius: 50% 50% 12% 12%; left: 50%; bottom: -5%; transform: translateX(-50%); background: #758d81; }
.portrait-shape span { position: absolute; width: 38%; height: 27%; z-index: 1; left: 50%; top: 11%; transform: translateX(-50%); border-radius: 55% 55% 40% 40%; background: #313a34; }
.portrait-shape.alt::before { background: #c5a98c; }
.portrait-shape.alt::after { background: #7e746a; }
.portrait-shape.warm::before { background: #b99478; }
.portrait-shape.warm::after { background: #8d6955; }
.portrait-shape.soft::before { background: #a4b4bb; }
.portrait-shape.soft::after { background: #6f8589; }
.hero-note { position: absolute; right: -2%; bottom: 1%; z-index: 4; display: flex; gap: 14px; align-items: start; padding: 18px 20px; border: 1px solid var(--line-dark); border-radius: var(--radius-sm); color: var(--white); background: rgba(20,26,23,.86); backdrop-filter: blur(12px); }
.hero-note span { color: var(--sage); font-size: .7rem; }
.hero-note p { margin: 0; font-size: .83rem; line-height: 1.4; }
.hero-footer { position: relative; display: flex; gap: 20px; align-items: center; margin-top: 28px; color: #888f89; font-size: .69rem; text-transform: uppercase; letter-spacing: .12em; }
.hero-footer .line { flex: 1; height: 1px; background: var(--line-dark); }

.community { padding-bottom: 120px; }
.teacher-roster { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 30px 14px; }
.teacher-card { min-width: 0; }
.teacher-photo { aspect-ratio: 1; overflow: hidden; border: 1px solid rgba(35,52,44,.08); border-radius: 20px; background: #d8dfda; box-shadow: 0 16px 38px rgba(33,45,38,.08); }
.teacher-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; filter: saturate(.86) contrast(1.01); transition: transform .65s var(--ease), filter .4s; }
.teacher-card:hover .teacher-photo img { transform: scale(1.035); filter: saturate(1) contrast(1.02); }
.teacher-card h3 { margin: 13px 3px 0; font-size: .91rem; font-weight: 600; line-height: 1.3; letter-spacing: -.01em; }
.teacher-focus-high .teacher-photo img { object-position: center 18%; }
.teacher-focus-right .teacher-photo img { object-position: 70% center; }
.teacher-logo-card .teacher-photo { padding: 21%; background: #fff; }
.teacher-logo-card .teacher-photo img { object-fit: contain; filter: none; }
.teacher-more { aspect-ratio: 1; display: flex; justify-content: flex-end; flex-direction: column; padding: 22px; border: 1px solid rgba(35,52,44,.12); border-radius: 20px; color: var(--ink); background: linear-gradient(145deg, var(--sage-pale), #b9d1c7); box-shadow: 0 16px 38px rgba(33,45,38,.08); }
.teacher-more strong { font-size: clamp(2.45rem,4vw,4.2rem); font-weight: 300; line-height: .92; letter-spacing: -.07em; }
.teacher-more span { margin-top: 10px; font-size: .78rem; font-weight: 650; line-height: 1.25; text-transform: uppercase; letter-spacing: .055em; }
.placeholder-disclosure { margin: 20px 0 0 auto; max-width: 650px; color: var(--dark-muted); font-size: .75rem; }

.challenge { border-top: 1px solid var(--line-dark); }
.challenge-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 110px; align-items: start; }
.challenge h2 { max-width: 680px; }
.challenge-copy > p { color: var(--muted); font-size: 1.12rem; margin-bottom: 48px; }
.tension-list { border-top: 1px solid var(--line-dark); }
.tension-list div { display: grid; grid-template-columns: 45px 1fr; align-items: center; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line-dark); }
.tension-list span { color: var(--sage); font-size: .7rem; }
.tension-list strong { font-weight: 550; letter-spacing: -.01em; }
.disciplines { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-top: 100px; color: #919892; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.disciplines i { width: 4px; height: 4px; border-radius: 50%; background: var(--sage-deep); }

.differences { padding: 150px 0; background: #f8f7f3; }
.difference-row { display: grid; grid-template-columns: 56px minmax(300px,.8fr) minmax(430px,1.2fr); gap: 50px; align-items: center; padding: 74px 0; border-top: 1px solid var(--line-light); }
.difference-row:last-child { border-bottom: 1px solid var(--line-light); }
.difference-row.reverse .difference-copy { order: 3; }
.difference-row.reverse .editorial-visual { order: 2; }
.difference-index { align-self: start; padding-top: 7px; color: var(--sage-deep); font-size: .72rem; letter-spacing: .12em; }
.difference-copy h3 { max-width: 475px; margin-bottom: 22px; }
.difference-copy > p { max-width: 510px; color: var(--dark-muted); }
.inline-cta { display: inline-flex; gap: 22px; align-items: center; margin-top: 14px; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-weight: 700; text-decoration: none; }
.development-note { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; padding: 8px 12px; border-radius: 999px; background: var(--paper-2); font-size: .72rem; }
.development-note::before { content: "i"; display: grid; place-items: center; width: 16px; height: 16px; border: 1px solid currentColor; border-radius: 50%; font-size: .62rem; }
.editorial-visual { position: relative; height: 370px; overflow: hidden; border-radius: var(--radius); background: #24302b; }
.editorial-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(10,18,14,.7)); pointer-events: none; }
.editorial-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.02); transition: transform .8s var(--ease), filter .5s; }
.editorial-photo:hover img { transform: scale(1.025); filter: saturate(.95) contrast(1.02); }
.editorial-photo figcaption { position: absolute; left: 22px; bottom: 18px; z-index: 2; color: rgba(255,255,255,.86); font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.visual-focus { background: radial-gradient(circle at 48% 45%, rgba(198,224,214,.32), transparent 25%), linear-gradient(135deg, #415d53, #1c2823); }
.visual-focus .orb { position: absolute; width: 160px; height: 160px; left: 50%; top: 48%; transform: translate(-50%,-50%); border: 1px solid rgba(255,255,255,.55); border-radius: 50%; box-shadow: 0 0 70px rgba(214,238,227,.18), 0 0 0 40px rgba(255,255,255,.025), 0 0 0 80px rgba(255,255,255,.018); }
.visual-ripples { background: #c9d9d2; }
.visual-ripples i { position: absolute; width: 160px; aspect-ratio: 1; left: 50%; top: 50%; border: 1px solid rgba(29,60,50,.35); border-radius: 50%; transform: translate(-50%,-50%); }
.visual-ripples i:nth-child(2) { width: 260px; }
.visual-ripples i:nth-child(3) { width: 380px; }
.visual-ripples::after { content: ""; position: absolute; width: 17px; height: 17px; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: var(--sage-deep); box-shadow: 0 0 35px rgba(34,78,64,.35); }
.visual-ripples > span { color: #29473e; }
.visual-network { background: linear-gradient(145deg, #26322e, #3e4d47); }
.visual-network b { position: absolute; width: 12px; aspect-ratio: 1; border-radius: 50%; background: var(--sage-pale); box-shadow: 0 0 0 8px rgba(213,229,222,.08); }
.visual-network b:nth-child(1) { left: 20%; top: 30%; }.visual-network b:nth-child(2) { left: 48%; top: 53%; }.visual-network b:nth-child(3) { left: 72%; top: 24%; }.visual-network b:nth-child(4) { left: 78%; top: 67%; }
.visual-network::before, .visual-network::after { content: ""; position: absolute; height: 1px; width: 63%; left: 20%; top: 43%; background: rgba(213,229,222,.4); transform: rotate(8deg); transform-origin: left; }
.visual-network::after { width: 40%; left: 47%; top: 54%; transform: rotate(-30deg); }

.opportunities { background: #1c211e; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.feature-card { min-height: 330px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.025); transition: background .3s, transform .3s var(--ease); }
.feature-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.055); }
.feature-card.featured { background: var(--sage); color: var(--ink); }
.feature-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; font-size: 1.25rem; opacity: .85; }
.feature-number { margin: 34px 0 auto; color: var(--sage); font-size: .68rem; }
.featured .feature-number { color: #32584c; }
.feature-card h3 { font-size: 1.55rem; margin-bottom: 15px; }
.feature-card > p:last-of-type { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.featured > p:last-of-type { color: #29433a; }
.status-badge { align-self: start; margin-top: 18px; padding: 6px 9px; border: 1px solid rgba(16,32,27,.25); border-radius: 999px; font-size: .62rem; text-transform: uppercase; letter-spacing: .07em; }

.income { position: relative; overflow: hidden; }
.income::before { content: ""; position: absolute; width: 550px; height: 550px; right: -280px; top: -280px; border: 1px solid rgba(88,127,115,.12); border-radius: 50%; box-shadow: 0 0 0 70px rgba(88,127,115,.025), 0 0 0 140px rgba(88,127,115,.02); }
.income-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 110px; align-items: start; }
.income-intro { position: sticky; top: 130px; }
.income-intro > p:not(.kicker) { max-width: 520px; color: var(--dark-muted); font-size: 1.08rem; }
.income-statement { margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.income-statement span, .income-statement strong { display: block; }
.income-statement span { color: var(--dark-muted); font-size: .8rem; }
.income-statement strong { margin-top: 4px; font-family: "Outfit", sans-serif; font-size: 1.2rem; font-style: italic; font-weight: 400; }
.income-list { border-top: 1px solid var(--line-light); }
.income-list > div { display: grid; grid-template-columns: 45px 1fr; column-gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line-light); }
.income-list span { grid-row: 1 / 3; color: var(--sage-deep); font-size: .7rem; }
.income-list h3 { margin-bottom: 8px; font-size: 1.35rem; }
.income-list p { margin: 0; color: var(--dark-muted); font-size: .9rem; }
.legal-note { margin: 74px 0 0; padding-top: 18px; border-top: 1px solid var(--line-light); color: var(--dark-muted); font-size: .75rem; }

.steps { color: var(--white); background: #111412; }
.steps-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 70px; border: 1px solid var(--line-dark); border-radius: 34px; background: radial-gradient(circle at 0 0, rgba(108,153,141,.25), transparent 40%), var(--ink-2); }
.steps-intro > p:not(.kicker) { color: var(--muted); max-width: 510px; }
.steps-intro .button { margin-top: 22px; }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.steps-list li { display: grid; grid-template-columns: 46px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line-dark); }
.steps-list li > span { color: var(--sage); font-size: .68rem; }
.steps-list h3 { font-size: 1.25rem; margin-bottom: 6px; }
.steps-list p { margin: 0; color: var(--muted); font-size: .86rem; }
.demo-message { display: flex; gap: 18px; align-items: center; margin-top: 18px; padding: 18px 24px; border: 1px solid rgba(145,184,171,.3); border-radius: var(--radius-sm); background: rgba(145,184,171,.08); opacity: .75; transition: background .3s, opacity .3s, transform .3s; }
.demo-message.active { opacity: 1; background: rgba(145,184,171,.15); transform: translateY(-2px); }
.demo-message > span { flex: none; padding: 5px 9px; border-radius: 999px; color: var(--ink); background: var(--sage); font-size: .63rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.demo-message p { margin: 0; color: var(--muted); font-size: .8rem; }
.demo-message strong { color: var(--white); }

.people { background: #232825; }
.people-heading { display: grid; grid-template-columns: .42fr 1.08fr .7fr; gap: 50px; align-items: end; margin-bottom: 58px; }
.people-heading h2 { margin: 0; }
.people-heading > p:last-child { margin: 0 0 6px; color: var(--muted); font-size: 1rem; }
.team-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.team-card { min-width: 0; }
.team-photo { aspect-ratio: 1; overflow: hidden; border: 1px solid var(--line-dark); border-radius: 24px; background: #4b5651; box-shadow: 0 24px 54px rgba(0,0,0,.18); transition: transform .65s var(--ease); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; filter: saturate(.78) contrast(1.025); transition: transform .65s var(--ease), filter .4s; }
.team-card:hover .team-photo { transform: translateY(-5px); }
.team-card:hover img { transform: scale(1.025); filter: saturate(.95) contrast(1.02); }
.team-card h3 { margin: 15px 4px 0; color: var(--white); font-size: 1rem; font-weight: 550; }

.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; align-items: start; }
.faq-intro { position: sticky; top: 130px; }
.faq-intro > p:last-child { color: var(--dark-muted); }
.accordion { border-top: 1px solid var(--line-light); }
.accordion details { border-bottom: 1px solid var(--line-light); }
.accordion summary { min-height: 78px; display: grid; grid-template-columns: 38px 1fr 24px; align-items: center; gap: 18px; cursor: pointer; list-style: none; font-weight: 650; line-height: 1.35; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--sage-deep); font-size: .68rem; }
.accordion summary i { position: relative; width: 18px; height: 18px; }
.accordion summary i::before, .accordion summary i::after { content: ""; position: absolute; left: 3px; right: 3px; top: 8px; height: 1px; background: currentColor; transition: transform .25s; }
.accordion summary i::after { transform: rotate(90deg); }
.accordion details[open] summary i::after { transform: rotate(0); }
.accordion .answer { padding: 0 42px 24px 56px; color: var(--dark-muted); }
.accordion .answer p { margin: 0; }

.closing { color: var(--white); background: #101311; }
.closing-panel { min-height: 620px; display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border-radius: 34px; background: linear-gradient(120deg, #4d776a, #243b34); }
.closing-text { position: relative; z-index: 2; padding: 80px 0 80px 76px; }
.closing-text h2 { max-width: 720px; }
.closing-text em { color: var(--white); }
.closing-text > p:not(.kicker) { max-width: 550px; color: #d9e4de; }
.button-wide { margin-top: 28px; padding-inline: 30px; }
.closing-art { position: relative; min-height: 520px; overflow: hidden; background: linear-gradient(180deg, #779f91, #36574c); }
.closing-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(15,31,25,.48)); pointer-events: none; }
.closing-art > img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; filter: saturate(.8) contrast(1.03); }
.closing-art .sun { position: absolute; width: 240px; height: 240px; right: 16%; top: 14%; border-radius: 50%; background: rgba(238,231,207,.82); box-shadow: 0 0 70px rgba(238,231,207,.22); }
.closing-art .horizon { position: absolute; width: 150%; height: 52%; left: -20%; bottom: -13%; border-radius: 50% 50% 0 0; background: #1b2d27; transform: rotate(-8deg); }
.closing-art .figure { position: absolute; width: 40px; height: 110px; left: 56%; bottom: 25%; border-radius: 50% 50% 8px 8px; background: #101713; }
.closing-art .figure::before { content: ""; position: absolute; width: 28px; height: 28px; left: 6px; top: -20px; border-radius: 50%; background: #101713; }
.closing-art p { position: absolute; right: 28px; bottom: 24px; z-index: 2; color: rgba(255,255,255,.82); font-family: "Outfit", sans-serif; font-size: 1.05rem; font-style: italic; font-weight: 300; line-height: 1.25; }

.site-footer { padding: 60px 0 34px; color: var(--white); background: #0c0e0d; }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 45px; border-bottom: 1px solid var(--line-dark); }
.footer-top > p { margin: 0; color: #89908b; font-family: "Outfit", sans-serif; font-style: italic; font-weight: 300; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; color: #777d78; font-size: .68rem; }
.footer-bottom p { margin: 0; }
.footer-bottom nav { display: flex; gap: 24px; }
.mobile-cta { display: none; }
.back-to-top { position: fixed; right: 18px; bottom: 18px; z-index: 80; width: 44px; height: 44px; border: 1px solid var(--line-dark); border-radius: 50%; color: var(--white); background: rgba(23,26,24,.82); backdrop-filter: blur(10px); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .25s, transform .25s; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 40px, 900px); }
  .section { padding: 110px 0; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero-visual { height: 610px; }
  .difference-row { grid-template-columns: 42px 1fr; }
  .difference-row .editorial-visual { grid-column: 2; }
  .difference-row.reverse .difference-copy { order: initial; }.difference-row.reverse .editorial-visual { order: initial; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .income-layout, .faq-layout { gap: 60px; }
  .people-heading { grid-template-columns: .35fr 1fr; }
  .people-heading > p:last-child { grid-column: 2; }
  .steps-panel { padding: 50px; gap: 50px; }
  .closing-text { padding-left: 54px; }
}

@media (max-width: 780px) {
  :root { --shell: calc(100% - 32px); --radius: 20px; }
  html { scroll-padding-top: 72px; }
  body { padding-bottom: 70px; }
  .section { padding: 88px 0; }
  .site-header .header-inner { min-height: 66px; }
  .main-nav, .site-header .button { display: none; }
  .hero { min-height: auto; padding: 112px 0 26px; }
  .hero-grid { display: flex; flex-direction: column; gap: 42px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(3.15rem, 14vw, 4.8rem); }
  .hero-text { font-size: .96rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 9px; margin-top: 28px; }
  .hero-actions .text-link { text-align: center; }
  .trust-line { gap: 7px 14px; }
  .hero-visual { width: 100%; height: 510px; min-height: 0; }
  .hero-photo { inset: 0 0 34px; border-radius: 26px 26px 72px 26px; }
  .hero-photo figcaption { left: 20px; right: 20px; bottom: 18px; }
  .hero-photo-tag { left: 12px; top: 18px; }
  .hero-note { right: 2%; bottom: 0; }
  .hero-footer { display: none; }
  .split-heading, .challenge-grid, .income-layout, .steps-panel, .faq-layout, .closing-panel { grid-template-columns: 1fr; }
  .split-heading { gap: 12px; }
  .section-heading { margin-bottom: 50px; }
  .teacher-roster { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px 12px; }
  .challenge-grid { gap: 30px; }
  .disciplines { overflow: hidden; justify-content: flex-start; white-space: nowrap; margin-top: 70px; }
  .difference-row { grid-template-columns: 30px 1fr; gap: 25px; padding: 52px 0; }
  .difference-row .editorial-visual { grid-column: 1 / -1; }
  .editorial-visual { height: 310px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { min-height: 300px; }
  .income-intro, .faq-intro { position: static; }
  .steps-panel { gap: 54px; padding: 42px 30px; }
  .demo-message { align-items: flex-start; }
  .people-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 44px; }
  .people-heading > p:last-child { grid-column: auto; max-width: 580px; }
  .team-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px 12px; }
  .accordion .answer { padding-left: 0; }
  .closing-panel { min-height: 0; }
  .closing-text { padding: 56px 34px; }
  .closing-art { min-height: 390px; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom nav { flex-direction: column; gap: 5px; }
  .mobile-cta { position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 90; min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; border-radius: 999px; color: #10201b; background: var(--sage); box-shadow: 0 12px 36px rgba(0,0,0,.28); font-size: .86rem; font-weight: 750; text-decoration: none; transition: transform .3s var(--ease), opacity .3s; }
  .mobile-cta.hidden { opacity: 0; transform: translateY(120%); pointer-events: none; }
  .back-to-top { bottom: 78px; }
}

@media (max-width: 520px) {
  :root { --shell: calc(100% - 28px); }
  .section { padding: 76px 0; }
  h2 { font-size: clamp(2.35rem, 11vw, 3.35rem); }
  .wordmark { font-size: .91rem; }
  .hero { padding-top: 98px; }
  .hero h1 { margin-bottom: 20px; }
  .hero-lead { font-size: 1.1rem; }
  .hero-text { display: none; }
  .trust-line { margin-top: 16px; font-size: .68rem; }
  .hero-visual { height: 430px; }
  .hero-photo figcaption { align-items: flex-start; flex-direction: column; gap: 2px; }
  .hero-photo figcaption span { font-size: .9rem; }
  .hero-photo figcaption small { font-size: .56rem; }
  .hero-photo-tag { max-width: 76%; font-size: .61rem; }
  .hero-note { padding: 12px; }
  .hero-note p { font-size: .68rem; }
  .teacher-roster { grid-template-columns: 1fr 1fr; gap: 24px 9px; }
  .teacher-photo, .teacher-more { border-radius: 16px; }
  .teacher-card h3 { margin-top: 10px; font-size: .78rem; }
  .teacher-more { padding: 16px; }
  .teacher-more strong { font-size: 2.7rem; }
  .teacher-more span { font-size: .68rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 265px; padding: 26px; }
  .income-list > div { grid-template-columns: 34px 1fr; }
  .steps-panel { padding: 36px 22px; border-radius: 24px; }
  .demo-message { flex-direction: column; gap: 10px; }
  .team-grid { gap: 24px 9px; }
  .team-photo { border-radius: 17px; }
  .team-card h3 { margin: 10px 2px 0; font-size: .82rem; }
  .accordion summary { grid-template-columns: 28px 1fr 20px; gap: 10px; font-size: .91rem; }
  .closing { padding-bottom: 24px; }
  .closing-panel { width: 100%; border-radius: 0; }
  .closing-text { padding: 50px 22px; }
  .closing-art { min-height: 320px; }
  .button-wide { width: 100%; padding-inline: 20px; font-size: .83rem; }
  .site-footer { padding-bottom: 20px; }
}

@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; }
}