:root {
  --ink: #0a2a31;
  --muted: #58737a;
  --lake: #15b8bd;
  --sky: #42a9ed;
  --mint: #78e6b2;
  --sun: #ff9b46;
  --cream: #fff8ef;
  --paper: #f5fbfa;
  --line: rgba(10, 42, 49, .12);
  --shadow: 0 28px 80px rgba(22, 91, 104, .17);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 100;
  padding: 12px 18px; border-radius: 999px; background: #fff; box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }

.site-nav {
  position: fixed; inset: 14px 20px auto; z-index: 30;
  max-width: 1180px; margin: auto; min-height: 62px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 9px 12px 9px 10px; border: 1px solid rgba(255,255,255,.65);
  border-radius: 24px; background: rgba(247, 253, 252, .82);
  box-shadow: 0 14px 42px rgba(21, 92, 105, .12);
  backdrop-filter: blur(24px) saturate(140%);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; }
.brand img { width: 42px; height: 42px; border-radius: 13px; object-fit: cover; box-shadow: 0 5px 18px rgba(18, 116, 142, .2); }
.brand small { display: block; font-size: 11px; color: var(--muted); letter-spacing: .08em; font-weight: 650; }
.nav-links { display: flex; gap: 22px; align-items: center; font-size: 14px; font-weight: 650; }
.nav-links a { text-decoration: none; color: #264b53; }
.nav-links a:hover { color: #087c88; }
.nav-cta { padding: 11px 17px; border-radius: 999px; color: #fff !important; background: var(--ink); }

.hero {
  position: relative; min-height: 820px; padding: 150px 24px 90px;
  background:
    radial-gradient(circle at 82% 16%, rgba(255,255,255,.95) 0 4%, transparent 28%),
    radial-gradient(circle at 20% 30%, rgba(134, 237, 198, .42), transparent 32%),
    linear-gradient(150deg, #e9fbf7 0%, #d5f5f4 42%, #c9e8fa 100%);
  overflow: hidden;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(10, 93, 112, .12);
  width: 520px; height: 520px; left: -180px; bottom: -230px;
  box-shadow: 0 0 0 44px rgba(19, 169, 180, .04), 0 0 0 92px rgba(19, 169, 180, .03);
}
.hero::after { width: 360px; height: 360px; left: auto; right: -140px; bottom: auto; top: 80px; }
.hero-inner { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; margin: 0 0 19px; color: #087c88; font-size: 15px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(120,230,178,.22); }
h1 { max-width: 680px; margin: 0; font-size: clamp(52px, 7vw, 92px); line-height: .98; letter-spacing: -.06em; }
.hero h1 span { display: block; margin-top: 12px; color: #0d8e9a; }
.lead { max-width: 610px; margin: 30px 0 0; font-size: clamp(19px, 2vw, 24px); line-height: 1.65; color: #385f68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 17px; text-decoration: none; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: var(--ink); box-shadow: 0 15px 35px rgba(10,42,49,.22); }
.button.secondary { background: rgba(255,255,255,.58); border-color: rgba(10,42,49,.12); }
.privacy-note { margin-top: 18px; color: #527179; font-size: 13px; }

.hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.app-orbit { position: absolute; width: 540px; height: 540px; border: 1px solid rgba(5,91,105,.14); border-radius: 50%; animation: drift 8s ease-in-out infinite; }
.app-orbit::before, .app-orbit::after { content: ""; position: absolute; inset: 55px; border: inherit; border-radius: inherit; }
.app-orbit::after { inset: 118px; }
.phone {
  position: relative; z-index: 3; width: min(360px, 86vw); padding: 11px; border-radius: 42px;
  background: #102d34; box-shadow: 0 35px 90px rgba(13, 87, 104, .28); transform: rotate(2deg);
}
.phone img { width: 100%; border-radius: 32px; background: #fff; }
.float-card {
  position: absolute; z-index: 5; display: flex; gap: 11px; align-items: center;
  max-width: 245px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 20px;
  background: rgba(255,255,255,.8); box-shadow: 0 20px 50px rgba(18,95,108,.18); backdrop-filter: blur(18px);
  font-size: 14px; line-height: 1.35; font-weight: 700;
}
.float-card b { display: block; color: #087c88; font-size: 20px; }
.float-card.one { left: -10px; top: 115px; }
.float-card.two { right: -16px; bottom: 95px; }
.emoji { font-size: 27px; }

.proof-strip { max-width: 1040px; margin: -38px auto 0; position: relative; z-index: 7; padding: 0 24px; }
.proof-inner { display: grid; grid-template-columns: repeat(4,1fr); background: #fff; border-radius: 26px; box-shadow: var(--shadow); overflow: hidden; border: 1px solid rgba(10,42,49,.08); }
.proof-item { padding: 26px; border-right: 1px solid var(--line); }
.proof-item:last-child { border: 0; }
.proof-item strong { display: block; font-size: 20px; margin-bottom: 6px; }
.proof-item span { color: var(--muted); font-size: 13px; line-height: 1.55; }

.section { max-width: 1180px; margin: 0 auto; padding: 120px 24px; }
.section-head { max-width: 780px; margin-bottom: 54px; }
.kicker { margin: 0 0 14px; color: #0b8f98; font-size: 14px; font-weight: 850; letter-spacing: .15em; }
h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.08; letter-spacing: -.045em; }
.section-head p { margin: 22px 0 0; color: var(--muted); font-size: 19px; line-height: 1.75; }

.rest-demo { display: grid; grid-template-columns: .95fr 1.05fr; gap: 30px; align-items: stretch; }
.breathing-room { position: relative; min-height: 520px; padding: 42px; border-radius: 38px; color: white; background: linear-gradient(155deg,#062a34,#0b4f55); overflow: hidden; }
.breathing-room::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 38%, rgba(91,233,183,.17), transparent 36%); }
.breathing-copy, .breathing-orb, .demo-controls { position: relative; z-index: 2; }
.breathing-copy p { color: #b2d2d4; line-height: 1.6; }
.breathing-orb { width: 230px; height: 230px; margin: 38px auto 30px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(172,255,222,.36); box-shadow: 0 0 0 28px rgba(95,226,185,.08), 0 0 0 56px rgba(95,226,185,.04); animation: breathe 8s ease-in-out infinite; }
.breathing-orb strong { font-size: 66px; letter-spacing: -.06em; }
.breathing-orb span { display: block; color: #9ce9c7; text-align: center; }
.demo-controls { display: flex; justify-content: center; }
.demo-controls button { cursor: pointer; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08); color: white; border-radius: 999px; padding: 13px 20px; font: inherit; font-weight: 750; }

.habit-loop { display: grid; grid-template-rows: repeat(3,1fr); gap: 16px; }
.loop-card { display: grid; grid-template-columns: 60px 1fr auto; gap: 18px; align-items: center; padding: 27px; border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 40px rgba(24, 92, 104, .07); }
.loop-icon { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 20px; font-size: 28px; background: #e5f8f4; }
.loop-card:nth-child(2) .loop-icon { background: #fff0e1; }
.loop-card:nth-child(3) .loop-icon { background: #e7f3ff; }
.loop-card h3 { margin: 0 0 6px; font-size: 22px; }
.loop-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.loop-tag { padding: 8px 10px; border-radius: 999px; background: #f2f7f6; color: #35717a; font-size: 12px; font-weight: 800; }

.feature-stage { max-width: none; background: #0a2a31; color: white; }
.feature-stage .section-head p { color: #aac6ca; }
.feature-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 20px; }
.feature { position: relative; min-height: 260px; padding: 30px; border-radius: 30px; overflow: hidden; border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.055); }
.feature h3 { margin: 24px 0 12px; font-size: 26px; }
.feature p { margin: 0; color: #b6cdd0; line-height: 1.7; }
.feature b { color: #91f0c6; }
.feature:nth-child(1), .feature:nth-child(4) { grid-column: span 7; }
.feature:nth-child(2), .feature:nth-child(3) { grid-column: span 5; }
.feature-mark { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; color: #071f25; background: #78e6b2; font-size: 25px; }
.feature:nth-child(2) .feature-mark { background: #ffd09b; }
.feature:nth-child(3) .feature-mark { background: #a9dcff; }
.feature:nth-child(4) .feature-mark { background: #e6c7ff; }

.reports { background: var(--cream); }
.report-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: start; }
.report-poster { border-radius: 30px; overflow: hidden; box-shadow: 0 24px 70px rgba(112,75,38,.15); transition: transform .25s ease; }
.report-poster:nth-child(2) { margin-top: 52px; }
.report-poster:hover { transform: translateY(-6px); }

.parent-section { display: grid; grid-template-columns: 1fr .78fr; gap: 64px; align-items: center; }
.parent-copy h2 { font-size: clamp(40px, 5vw, 68px); }
.parent-copy > p { color: var(--muted); font-size: 19px; line-height: 1.75; }
.value-list { list-style: none; padding: 0; margin: 30px 0; display: grid; gap: 14px; }
.value-list li { padding: 15px 18px; border-radius: 17px; background: #fff; border: 1px solid var(--line); }
.value-list li::before { content: "✓"; display: inline-grid; place-items: center; width: 25px; height: 25px; margin-right: 11px; border-radius: 50%; background: #dff8ec; color: #07855e; font-weight: 900; }
.parent-visual { position: relative; padding: 24px; border-radius: 40px; background: linear-gradient(145deg,#dbf5e8,#d7eefc); }
.parent-visual img { border-radius: 26px; box-shadow: 0 20px 60px rgba(20,88,105,.16); }

.privacy { max-width: 1120px; margin: 0 auto 120px; padding: 0 24px; }
.privacy-card { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; padding: 58px; border-radius: 38px; color: white; background: linear-gradient(135deg,#0b343c,#0e6768); overflow: hidden; }
.privacy-card::after { content: ""; position: absolute; right: -80px; bottom: -120px; width: 360px; height: 360px; border-radius: 50%; border: 60px solid rgba(120,230,178,.08); }
.privacy-card h2 { font-size: clamp(38px, 4vw, 60px); }
.privacy-card p { color: #c4dfe0; line-height: 1.75; font-size: 17px; }
.privacy-points { display: grid; gap: 13px; align-content: center; position: relative; z-index: 2; }
.privacy-point { padding: 17px 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.06); }
.privacy-point strong { display: block; margin-bottom: 4px; color: #98efc8; }

.plans { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.plan { padding: 30px; border-radius: 28px; background: #fff; border: 1px solid var(--line); }
.plan.highlight { border-color: rgba(21,184,189,.42); box-shadow: 0 20px 60px rgba(17,143,154,.13); }
.plan-label { display: inline-block; padding: 7px 10px; border-radius: 999px; color: #087c88; background: #e5f7f5; font-size: 12px; font-weight: 850; }
.plan h3 { font-size: 27px; margin: 22px 0 10px; }
.plan p { color: var(--muted); line-height: 1.65; }
.plan ul { margin: 22px 0 0; padding-left: 19px; line-height: 1.9; color: #385c64; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
.faq-list details { border-top: 1px solid var(--line); padding: 22px 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; font-size: 19px; font-weight: 800; display: flex; justify-content: space-between; gap: 20px; }
.faq-list summary::after { content: "+"; color: #0a8c95; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { color: var(--muted); line-height: 1.75; }

.closing { padding: 110px 24px; text-align: center; color: white; background: linear-gradient(150deg,#0c343c,#0b5f67); }
.closing h2 { max-width: 820px; margin: 0 auto; }
.closing p { color: #bcd4d6; font-size: 18px; }
.closing .hero-actions { justify-content: center; }
.closing .button.primary { color: var(--ink); background: #91efc7; }

footer { background: #061e24; color: #9bb8bd; padding: 34px 24px 40px; }
.footer-inner { max-width: 1180px; margin: auto; display: flex; justify-content: space-between; gap: 26px; align-items: flex-start; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: #c3d7da; text-decoration: none; }
.legal-note { max-width: 640px; font-size: 12px; line-height: 1.65; color: #78969b; }

.reveal { opacity: 1; transform: none; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes breathe { 0%,100% { transform: scale(.9); } 50% { transform: scale(1.05); } }
@keyframes drift { 0%,100% { transform: translateY(-8px); } 50% { transform: translateY(12px); } }

@media (max-width: 900px) {
  .nav-links a:not(.nav-cta):not(.lang-link) { display: none; }
  .hero { min-height: auto; padding-top: 130px; }
  .hero-inner, .rest-demo, .parent-section, .privacy-card, .faq { grid-template-columns: 1fr; }
  .hero-visual { min-height: 570px; }
  .float-card.one { left: 0; }
  .float-card.two { right: 0; }
  .proof-inner { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature:nth-child(n) { grid-column: span 12; }
  .plans { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-nav { inset: 10px 12px auto; border-radius: 20px; }
  .brand span { font-size: 14px; }
  .brand small { display: none; }
  .nav-cta { padding: 10px 13px; }
  .hero { padding-left: 18px; padding-right: 18px; }
  .hero-inner { gap: 30px; }
  .lead { font-size: 18px; }
  .hero-visual { min-height: 510px; }
  .phone { width: 310px; }
  .app-orbit { width: 430px; height: 430px; }
  .float-card { max-width: 190px; padding: 11px 13px; font-size: 12px; }
  .float-card b { font-size: 16px; }
  .float-card.one { top: 60px; }
  .float-card.two { bottom: 45px; }
  .proof-strip { margin-top: -20px; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line) !important; padding: 20px; }
  .proof-item:last-child { border-bottom: 0 !important; }
  .section { padding: 86px 18px; }
  .section-head { margin-bottom: 38px; }
  .breathing-room { min-height: 480px; padding: 30px 20px; }
  .loop-card { grid-template-columns: 52px 1fr; padding: 20px; }
  .loop-icon { width: 52px; height: 52px; }
  .loop-tag { grid-column: 2; justify-self: start; }
  .report-gallery { grid-template-columns: 1fr; max-width: 440px; margin: auto; }
  .report-poster:nth-child(2) { margin-top: 0; }
  .privacy-card { padding: 36px 24px; }
  .closing { padding: 82px 18px; }
  .footer-inner { display: grid; }
}

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