@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@600;700;800&display=swap");

:root {
  color-scheme: light;
  --navy: #1e1b4b;
  --navy-2: #282274;
  --purple: #4f46e5;
  --purple-dark: #3830c9;
  --lime: #a7f25b;
  --canvas: #f5f7fb;
  --paper: #ffffff;
  --ink: #1e1b4b;
  --muted: #667085;
  --line: #e5e7f1;
  --shadow: 0 24px 70px rgba(30, 27, 75, .12);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--canvas); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-160%); border-radius: 8px; padding: 10px 14px; color: #fff; background: var(--navy); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid rgba(79, 70, 229, .35); outline-offset: 3px; }

.site-header { position: relative; z-index: 20; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; box-shadow: 0 8px 25px rgba(79,70,229,.18); }
.brand span { display: flex; align-items: baseline; gap: 6px; }
.brand strong { font: 800 25px/1 "Poppins", sans-serif; letter-spacing: -.05em; }
.brand small { color: var(--purple); font: 700 10px "Poppins", sans-serif; letter-spacing: .18em; }
.site-nav { display: flex; justify-content: center; gap: 30px; }
.site-nav a { color: #52526d; font-size: 14px; font-weight: 600; text-decoration: none; }
.site-nav a:hover { color: var(--purple); }
.menu-toggle { display: none; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--purple); border-radius: 14px; padding: 13px 21px; color: #fff; background: var(--purple); box-shadow: 0 12px 28px rgba(79,70,229,.22); font-size: 15px; font-weight: 700; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); background: var(--purple-dark); }
.button-small { min-height: 42px; border-radius: 12px; padding: 9px 16px; font-size: 13px; }
.button-ghost { border-color: #d9dbee; color: var(--navy); background: #fff; box-shadow: none; }
.button-ghost:hover { background: #f0f1fb; }
.eyebrow { color: var(--purple); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.eyebrow.light { color: var(--lime); }

.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); align-items: center; gap: 70px; width: min(1180px, calc(100% - 40px)); min-height: 650px; margin: 0 auto; padding: 72px 0 92px; }
.hero-copy h1 { max-width: 720px; margin: 18px 0 23px; font: 800 clamp(48px, 6vw, 78px)/1.02 "Poppins", sans-serif; letter-spacing: -.065em; }
.hero-copy h1 em { position: relative; z-index: 1; color: var(--purple); font-style: normal; white-space: nowrap; }
.hero-copy h1 em::after { position: absolute; z-index: -1; right: -4px; bottom: 5px; left: -4px; height: 14px; border-radius: 99px 30px; background: var(--lime); content: ""; transform: rotate(-1.5deg); }
.hero-copy > p { max-width: 650px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.trust-note { display: flex; align-items: center; gap: 8px; margin-top: 20px !important; font-size: 13px !important; }
.trust-note span { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; color: var(--navy); background: var(--lime); font-weight: 800; }
.hero-visual { position: relative; min-height: 530px; border-radius: 40px 40px 40px 12px; background: radial-gradient(circle at 15% 20%, rgba(79,70,229,.48), transparent 35%), linear-gradient(145deg, #18143e, #262067); box-shadow: var(--shadow); }
.hero-visual::after { position: absolute; right: 34px; bottom: 32px; width: 150px; height: 10px; border-radius: 50%; background: var(--lime); content: ""; filter: blur(1px); transform: rotate(-8deg); }
.brand-orbit { position: absolute; top: 55px; left: 50%; width: 180px; height: 180px; transform: translateX(-50%); }
.brand-orbit::before { position: absolute; inset: -14px; border: 1px solid rgba(167,242,91,.35); border-radius: 50%; content: ""; }
.brand-orbit img { width: 100%; height: 100%; border: 8px solid rgba(255,255,255,.08); border-radius: 50%; object-fit: cover; }
.flow-card { position: absolute; display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 12px; width: min(360px, calc(100% - 48px)); border: 1px solid rgba(255,255,255,.13); border-radius: 16px; padding: 15px; color: #fff; background: rgba(255,255,255,.1); box-shadow: 0 16px 35px rgba(0,0,0,.13); backdrop-filter: blur(10px); }
.flow-card > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; color: var(--navy); background: var(--lime); font: 800 14px "Poppins", sans-serif; }
.flow-card div { display: grid; gap: 4px; }
.flow-card strong { font: 700 14px "Poppins", sans-serif; }
.flow-card small { color: #c8c8df; font-size: 12px; }
.flow-one { top: 260px; left: 24px; }
.flow-two { top: 346px; right: 24px; }
.flow-three { top: 432px; left: 46px; }

.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); width: min(1180px, calc(100% - 40px)); margin: 0 auto; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 14px 45px rgba(30,27,75,.06); }
.proof-strip p { display: grid; gap: 6px; margin: 0; padding: 24px 32px; text-align: center; }
.proof-strip p + p { border-left: 1px solid var(--line); }
.proof-strip strong { font: 700 19px "Poppins", sans-serif; }
.proof-strip span { color: var(--muted); font-size: 13px; }
.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 120px 0; }
.section-heading { max-width: 690px; margin: 0 auto 50px; text-align: center; }
.section-heading h2, .feature-copy h2, .price-copy h2, .tutorial-callout h2 { margin: 12px 0 15px; font: 700 clamp(34px, 4vw, 52px)/1.1 "Poppins", sans-serif; letter-spacing: -.05em; }
.section-heading p, .feature-copy > p, .price-copy p, .tutorial-callout p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps-grid article { min-height: 260px; border: 1px solid var(--line); border-radius: 22px; padding: 28px; background: #fff; }
.step-number { color: var(--purple); font: 800 38px "Poppins", sans-serif; }
.steps-grid h3 { margin: 45px 0 10px; font: 700 21px "Poppins", sans-serif; }
.steps-grid p { margin: 0; color: var(--muted); line-height: 1.65; }
.feature-section { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 80px; }
.check-list { display: grid; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; line-height: 1.5; }
.check-list li::before { position: absolute; top: 1px; left: 0; display: grid; width: 22px; height: 22px; place-items: center; border-radius: 7px; color: var(--navy); background: var(--lime); content: "✓"; font-size: 13px; font-weight: 900; }
.lesson-preview { border: 1px solid #312b71; border-radius: 28px 28px 28px 9px; padding: 30px; color: #fff; background: var(--navy); box-shadow: var(--shadow); }
.preview-top { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 22px; }
.preview-top span { color: var(--lime); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.preview-top strong { font: 600 14px "Poppins", sans-serif; }
.lesson-row { display: grid; grid-template-columns: 60px 1fr 30px; align-items: center; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.lesson-row time { color: #a9a8c7; font-size: 10px; text-align: center; }
.lesson-row time b { color: #fff; font: 700 26px "Poppins", sans-serif; }
.lesson-row div { display: grid; gap: 5px; }
.lesson-row small { color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.lesson-row strong { font-size: 14px; }
.lesson-row div span { color: #a9a8c7; font-size: 12px; }
.lesson-row i { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: var(--navy); background: var(--lime); font-style: normal; font-weight: 800; }
.lesson-row.muted { border-bottom: 0; opacity: .74; }
.control-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 30px; padding: 90px max(32px, calc((100vw - 1180px) / 2)); color: #fff; background: var(--navy); }
.control-section h2 { margin: 14px 0 0; font: 700 clamp(36px, 4vw, 54px)/1.1 "Poppins", sans-serif; letter-spacing: -.055em; }
.control-points { display: grid; gap: 0; }
.control-points p { display: grid; gap: 5px; margin: 0; border-bottom: 1px solid rgba(255,255,255,.14); padding: 17px 0; }
.control-points b { font: 600 16px "Poppins", sans-serif; }
.control-points span { color: #b9b8d0; font-size: 13px; }
.price-section { display: grid; grid-template-columns: 1fr 430px; align-items: center; gap: 90px; }
.price-cards { display: grid; gap: 18px; }
.price-cards > small { color: var(--muted); text-align: center; line-height: 1.5; }
.price-card { border: 1px solid #d9d8eb; border-radius: 28px; padding: 34px; background: #fff; box-shadow: var(--shadow); }
.price-card > span { color: var(--purple); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.price { display: flex; align-items: flex-start; margin: 20px 0; }
.price sup { margin: 12px 5px 0 0; font-weight: 700; }
.price strong { font: 800 72px/.9 "Poppins", sans-serif; letter-spacing: -.08em; }
.price small { margin: 11px 0 0 8px; color: var(--muted); line-height: 1.4; }
.price-card ul { display: grid; gap: 12px; margin: 26px 0; padding: 0; list-style: none; }
.price-card li::before { margin-right: 9px; color: var(--purple); content: "✓"; font-weight: 900; }
.price-card .button { width: 100%; }
.price-card > small { display: block; margin-top: 12px; color: var(--muted); text-align: center; }
.tutorial-callout { display: flex; align-items: center; justify-content: space-between; gap: 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tutorial-callout > div { max-width: 690px; }
.faq-section { padding-bottom: 140px; }
.faq-list { max-width: 850px; margin: 0 auto; }
.faq-list details { border-bottom: 1px solid var(--line); background: #fff; }
.faq-list details:first-child { border-radius: 18px 18px 0 0; }
.faq-list details:last-child { border: 0; border-radius: 0 0 18px 18px; }
.faq-list summary { cursor: pointer; padding: 22px 25px; font-weight: 700; }
.faq-list p { margin: 0; padding: 0 25px 24px; color: var(--muted); line-height: 1.65; }
.site-footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 25px; padding: 45px max(20px, calc((100vw - 1180px) / 2)); color: #fff; background: #141234; }
.brand-footer img { width: 42px; height: 42px; }
.site-footer > p { color: #bbb9d4; font-size: 13px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.site-footer nav a { color: #d9d8e8; font-size: 13px; text-decoration: none; }
.site-footer > small { grid-column: 1 / -1; color: #8583a2; font-size: 11px; }

.compact-header { border-bottom: 1px solid var(--line); }
.tutorial-layout { display: grid; grid-template-columns: 310px minmax(0, 780px); gap: 75px; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 65px 0 120px; }
.tutorial-sidebar { position: sticky; top: 25px; align-self: start; }
.tutorial-sidebar h1 { margin: 12px 0 10px; font: 700 36px/1.12 "Poppins", sans-serif; letter-spacing: -.05em; }
.tutorial-sidebar > p { margin: 0; color: var(--muted); line-height: 1.6; }
.tutorial-sidebar nav { display: grid; gap: 5px; margin-top: 30px; }
.tutorial-sidebar nav a { border-radius: 10px; padding: 11px 13px; color: #5f6077; font-size: 14px; font-weight: 600; text-decoration: none; }
.tutorial-sidebar nav a:hover, .tutorial-sidebar nav a[aria-current=page] { color: var(--purple); background: #ececfd; }
.tutorial-content { display: grid; gap: 22px; }
.tutorial-intro { margin-bottom: 15px; }
.tutorial-intro h2 { margin: 10px 0; font: 700 38px/1.12 "Poppins", sans-serif; letter-spacing: -.045em; }
.tutorial-intro p { color: var(--muted); }
.tutorial-card { scroll-margin-top: 20px; border: 1px solid var(--line); border-radius: 22px; padding: 30px; background: #fff; }
.tutorial-card.selected-tutorial { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(79,70,229,.08); }
.tutorial-card-heading { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: start; }
.tutorial-card-heading > span { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; color: var(--navy); background: var(--lime); font: 800 14px "Poppins", sans-serif; }
.tutorial-card h2 { margin: 1px 0 5px; font: 700 22px "Poppins", sans-serif; }
.tutorial-card-heading p { margin: 0; color: var(--muted); font-size: 14px; }
.tutorial-card ol { display: grid; gap: 13px; margin: 26px 0 0 66px; padding-left: 18px; }
.tutorial-card li { padding-left: 5px; line-height: 1.55; }
.tutorial-card a { color: var(--purple); }
.tip { display: grid; gap: 4px; margin: 24px 0 0 66px; border-left: 4px solid var(--lime); border-radius: 0 10px 10px 0; padding: 14px 16px; background: #f1fbe8; }
.tip span { color: #536148; font-size: 13px; }
.problems { display: grid; gap: 0; margin: 24px 0 0 66px; }
.problems div { display: grid; grid-template-columns: 190px 1fr; gap: 20px; border-top: 1px solid var(--line); padding: 14px 0; }
.problems dt { font-weight: 700; }
.problems dd { margin: 0; color: var(--muted); }
.tutorial-finish { border-radius: 22px; padding: 35px; color: #fff; background: var(--navy); }
.tutorial-finish h2 { margin: 0 0 8px; font: 700 28px "Poppins", sans-serif; }
.tutorial-finish p { margin: 0 0 22px; color: #c1c0d4; }
.compact-footer { grid-template-columns: 1fr auto; }
.compact-footer > a { font: 700 16px "Poppins", sans-serif; text-decoration: none; }

.legal-layout { width: min(850px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 120px; }
.legal-layout header { margin-bottom: 45px; }
.back-link { display: inline-block; margin-bottom: 35px; color: var(--muted); font-size: 13px; text-decoration: none; }
.legal-layout h1 { margin: 12px 0 8px; font: 700 clamp(34px, 5vw, 52px)/1.1 "Poppins", sans-serif; letter-spacing: -.055em; }
.legal-layout header p { color: var(--muted); }
.legal-body { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.legal-section { padding: 26px 30px; }
.legal-section + .legal-section { border-top: 1px solid var(--line); }
.legal-section h2 { margin: 0 0 8px; font: 700 19px "Poppins", sans-serif; }
.legal-section p { margin: 0; color: var(--muted); line-height: 1.75; }
.legal-layout aside { margin-top: 20px; border-radius: 13px; padding: 16px 20px; background: #ebebfc; }
.legal-layout aside p { margin: 0; color: #4c4982; font-size: 13px; line-height: 1.6; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: auto auto; justify-content: space-between; }
  .desktop-cta { display: none; }
  .menu-toggle { display: block; border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; color: var(--navy); background: #fff; font-weight: 700; }
  .site-nav { position: absolute; top: 75px; right: 0; left: 0; display: none; flex-direction: column; gap: 0; border: 1px solid var(--line); border-radius: 14px; padding: 9px; background: #fff; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px; }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-top: 50px; }
  .hero-visual { min-height: 500px; }
  .feature-section, .price-section, .control-section { grid-template-columns: 1fr; gap: 45px; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid article { min-height: 0; }
  .steps-grid h3 { margin-top: 25px; }
  .price-card { width: min(430px, 100%); }
  .tutorial-layout { grid-template-columns: 1fr; gap: 40px; }
  .tutorial-sidebar { position: static; }
  .tutorial-sidebar nav { grid-template-columns: repeat(2, 1fr); }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 600px) {
  .site-header, .hero, .section, .proof-strip, .tutorial-layout, .legal-layout { width: min(100% - 28px, 1180px); }
  .site-header { padding: 14px 0; }
  .brand strong { font-size: 21px; }
  .brand img { width: 43px; height: 43px; }
  .hero { min-height: 0; padding: 50px 0 65px; }
  .hero-copy h1 { font-size: clamp(42px, 13vw, 60px); }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-visual { min-height: 470px; border-radius: 25px 25px 25px 9px; }
  .brand-orbit { width: 145px; height: 145px; }
  .flow-card { grid-template-columns: 36px 1fr; width: calc(100% - 28px); padding: 13px; }
  .flow-card > span { width: 36px; height: 36px; }
  .flow-one { top: 225px; left: 14px; }
  .flow-two { top: 307px; right: 14px; }
  .flow-three { top: 389px; left: 14px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip p + p { border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 80px 0; }
  .lesson-preview { padding: 20px; }
  .lesson-row { grid-template-columns: 48px 1fr; }
  .lesson-row i { display: none; }
  .control-section { padding: 70px 20px; }
  .price-section { gap: 40px; }
  .tutorial-callout { align-items: stretch; flex-direction: column; }
  .site-footer { padding: 38px 20px; }
  .tutorial-layout { padding-top: 45px; }
  .tutorial-sidebar nav { grid-template-columns: 1fr; }
  .tutorial-card { padding: 22px; }
  .tutorial-card-heading { grid-template-columns: 42px 1fr; gap: 12px; }
  .tutorial-card-heading > span { width: 42px; height: 42px; }
  .tutorial-card ol, .tip, .problems { margin-left: 0; }
  .problems div { grid-template-columns: 1fr; gap: 5px; }
  .compact-header .button { font-size: 12px; padding-inline: 12px; }
  .compact-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}