:root {
  --bg: #050807;
  --bg-soft: #09100f;
  --surface: #0d1514;
  --surface-2: #111b19;
  --line: rgba(139, 230, 213, .13);
  --line-strong: rgba(139, 230, 213, .28);
  --text: #f3f7f6;
  --muted: #91a09d;
  --aqua: #69ead4;
  --aqua-strong: #36cebd;
  --green: #52df99;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 6%, rgba(54, 206, 189, .09), transparent 26rem),
    radial-gradient(circle at 8% 42%, rgba(54, 206, 189, .05), transparent 30rem),
    var(--bg);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.skip-link { position: fixed; top: 0; left: 1rem; z-index: 100; padding: .7rem 1rem; background: var(--aqua); color: #02100e; transform: translateY(-120%); border-radius: 0 0 .6rem .6rem; }
.skip-link:focus { transform: translateY(0); }
.site-shell { width: min(100%, 1500px); margin: 0 auto; overflow: hidden; }
.site-header, .hero, .feature-section, .site-footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header { height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.06); }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 800; letter-spacing: .16em; }
.brand img { border-radius: 13px; box-shadow: 0 0 28px rgba(75, 225, 202, .12); }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 1.7rem; color: #acb9b6; font-size: .9rem; font-weight: 500; }
.site-header nav a, .site-footer nav a { transition: color .2s ease; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--aqua); }
.nav-pill { padding: .6rem 1rem; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text) !important; background: rgba(86, 224, 203, .05); }

.hero { min-height: 720px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 4rem; padding: 70px 0 92px; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.4rem; color: #98aaa6; text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 700; }
.eyebrow span { width: 28px; height: 1px; background: var(--aqua); box-shadow: 0 0 10px var(--aqua); }
.hero h1, .section-heading h2, .promise-section h2 { margin: 0; letter-spacing: -.055em; line-height: 1.02; font-size: clamp(3.4rem, 6vw, 6rem); }
.hero h1 em, .promise-section h2 em { color: var(--aqua); font-style: normal; font-weight: 700; text-shadow: 0 0 35px rgba(88, 232, 209, .15); }
.hero-lead { max-width: 630px; margin: 1.8rem 0 0; color: #a3b0ad; font-size: clamp(1rem, 1.8vw, 1.18rem); }
.hero-actions { display: flex; align-items: center; gap: 1.3rem; margin-top: 2.2rem; }
.primary-action { display: inline-flex; align-items: center; gap: .75rem; min-width: 190px; padding: .7rem 1.1rem; color: #06110f; background: linear-gradient(135deg, #83f1dd, #43d3bf); border-radius: 13px; box-shadow: 0 12px 36px rgba(56, 214, 190, .16); }
.primary-action svg { width: 27px; fill: currentColor; }
.primary-action span { display: flex; flex-direction: column; line-height: 1.02; font-weight: 750; }
.primary-action small { margin-bottom: .22rem; font-size: .65rem; font-weight: 600; }
.price-note { color: #899693; font-size: .9rem; }
.price-note strong { display: block; color: var(--text); }
.trust-list { display: flex; flex-wrap: wrap; gap: 1.4rem; padding: 0; margin: 2rem 0 0; list-style: none; color: #81908d; font-size: .82rem; }
.trust-list li::before { content: "✓"; margin-right: .5rem; color: var(--aqua); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 610px; }
.aura { position: absolute; border-radius: 50%; filter: blur(3px); }
.aura-one { width: 470px; height: 470px; background: radial-gradient(circle, rgba(65, 220, 197, .17), rgba(65, 220, 197, .02) 55%, transparent 72%); }
.aura-two { width: 540px; height: 540px; border: 1px solid rgba(104, 234, 212, .08); box-shadow: inset 0 0 80px rgba(65, 220, 197, .035); }
.phone { position: relative; z-index: 2; width: 336px; min-height: 650px; padding: 15px 16px 18px; overflow: hidden; background: #090d0c; border: 1px solid rgba(149, 237, 221, .22); border-radius: 52px; box-shadow: 0 44px 90px rgba(0,0,0,.7), 0 0 0 7px #101716, 0 0 0 8px rgba(130, 229, 212, .12), inset 0 0 24px rgba(93, 230, 207, .04); transform: rotate(3deg); }
.phone::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg, rgba(255,255,255,.035), transparent 25%); }
.phone-top { display: flex; justify-content: space-between; align-items: center; height: 28px; padding: 0 12px; color: #d8dfdd; font-size: .63rem; font-weight: 700; }
.phone-top i { width: 88px; height: 22px; background: #020303; border-radius: 14px; }
.app-head { display: flex; align-items: center; gap: .7rem; margin: 13px 5px 17px; }
.app-head img { border-radius: 11px; }
.app-head div { display: flex; flex-direction: column; flex: 1; }
.app-head small, .daily-title span, .app-section-title span, .stat-grid small, .chart-card small { color: #74817e; font-size: .63rem; }
.app-head strong { font-size: .9rem; }
.app-head button { width: 28px; height: 28px; border: 1px solid #1d2927; border-radius: 50%; background: #111a18; color: #91a09d; }
.daily-card, .stat-grid article, .chart-card { border: 1px solid rgba(130, 229, 212, .09); background: linear-gradient(145deg, #111917, #0c1211); box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.daily-card { padding: 14px; border-radius: 22px; }
.daily-title { display: flex; justify-content: space-between; align-items: center; }
.daily-title strong { color: var(--aqua); font-size: .75rem; }
.ring { display: grid; place-items: center; width: 116px; height: 116px; margin: 14px auto; border-radius: 50%; background: radial-gradient(circle at center, #0d1513 55%, transparent 57%), conic-gradient(var(--aqua) 0 72%, #26312f 72%); box-shadow: 0 0 30px rgba(89, 228, 205, .12); }
.ring span { font-size: 1.25rem; font-weight: 750; }
.ring small { display: block; color: #74817e; font-size: .55rem; text-align: center; font-weight: 500; }
.macro-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; color: #778480; font-size: .52rem; }
.macro-row span { display: flex; flex-direction: column; gap: .35rem; }
.macro-row i { width: 100%; height: 3px; overflow: hidden; background: #27302f; border-radius: 4px; }
.macro-row i::after { content: ""; display: block; width: var(--w); height: 100%; background: var(--aqua); }
.app-section-title { display: flex; justify-content: space-between; align-items: center; margin: 17px 3px 10px; }
.app-section-title strong { font-size: .78rem; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.stat-grid article { padding: 11px; border-radius: 14px; }
.stat-grid small, .stat-grid strong, .stat-grid span { display: block; }
.stat-grid strong { margin: .25rem 0 .35rem; font-size: .93rem; }
.stat-grid span { color: #74817e; font-size: .57rem; }
.stat-grid .down { color: var(--aqua); }
.stat-grid .trend { border-color: rgba(82, 223, 153, .24); background: linear-gradient(145deg, rgba(49, 128, 91, .22), #0d1513); }
.stat-grid .trend span { color: var(--green); }
.chart-card { margin-top: .6rem; padding: 12px 12px 5px; border-radius: 16px; }
.chart-card div { display: flex; justify-content: space-between; align-items: baseline; }
.chart-card strong { color: var(--aqua); font-size: .75rem; }
.chart-card svg { width: 100%; margin-top: 7px; }
.tabbar { display: flex; justify-content: space-around; margin-top: 10px; padding: 9px 4px; border: 1px solid #1c2725; border-radius: 18px; background: rgba(15, 23, 21, .95); color: #66716f; font-size: .88rem; }
.tabbar span { display: flex; flex-direction: column; align-items: center; gap: .1rem; }
.tab-icon { width: 17px; height: 17px; color: currentColor; }
.tabbar small { font-size: .45rem; }
.tabbar .active { color: var(--aqua); }

.feature-section { padding: 110px 0 130px; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 3rem; margin-bottom: 3.2rem; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.section-heading h2 { font-size: clamp(2.8rem, 5vw, 5rem); }
.section-heading > p:last-child { max-width: 500px; margin: 0 0 .45rem; color: #8d9b98; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { position: relative; min-height: 390px; padding: 29px 25px; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(17, 27, 25, .78), rgba(8, 13, 12, .8)); }
.feature-card::after { content: ""; position: absolute; right: -70px; bottom: -100px; width: 190px; height: 190px; border: 1px solid rgba(100, 232, 211, .07); border-radius: 50%; }
.feature-card:hover { background: linear-gradient(145deg, rgba(24, 42, 38, .82), rgba(8, 13, 12, .9)); }
.icon-wrap { display: grid; place-items: center; width: 48px; height: 48px; color: var(--aqua); border: 1px solid var(--line-strong); border-radius: 15px; background: rgba(93, 229, 207, .06); font-size: 1.35rem; box-shadow: inset 0 0 18px rgba(93, 229, 207, .04); }
.app-symbol { width: 25px; height: 25px; color: currentColor; }
.card-index { position: absolute; top: 26px; right: 26px; margin: 0; color: #45524f; font-size: .7rem; letter-spacing: .16em; }
.feature-card h3 { margin: 1.8rem 0 .75rem; font-size: 1.35rem; }
.feature-card > p:not(.card-index) { margin: 0; color: #82908d; font-size: .88rem; }
.mini-trend, .macro-bars, .workout-chip, .goal-progress { position: absolute; right: 24px; bottom: 28px; left: 24px; }
.mini-trend { display: flex; align-items: center; justify-content: space-between; color: var(--aqua); }
.mini-trend span { font-size: 1.05rem; font-weight: 750; }
.mini-trend svg { width: 105px; }
.macro-bars { display: grid; gap: 8px; }
.macro-bars i { height: 5px; background: #26302e; border-radius: 9px; overflow: hidden; }
.macro-bars i::after { content: ""; display: block; width: var(--w); height: 100%; background: linear-gradient(90deg, #28675e, var(--aqua)); border-radius: inherit; }
.workout-chip { display: flex; align-items: center; gap: .85rem; padding: 11px 13px; border: 1px solid var(--line); border-radius: 13px; background: rgba(105, 234, 212, .035); }
.workout-chip b { color: var(--aqua); font-size: 1.7rem; }
.workout-chip span { font-size: .73rem; line-height: 1.25; }
.workout-chip small { color: #667470; }
.goal-progress span { display: flex; justify-content: space-between; margin-bottom: 8px; color: #7a8985; font-size: .7rem; }
.goal-progress b { color: var(--aqua); }
.goal-progress > i { display: block; height: 6px; overflow: hidden; background: #26302e; border-radius: 6px; }
.goal-progress > i b { display: block; width: 68%; height: 100%; background: linear-gradient(90deg, #2a8d7e, var(--aqua)); border-radius: inherit; }

.promise-section { position: relative; width: min(calc(100% - 40px), var(--max)); margin: 0 auto 110px; padding: 100px 24px; overflow: hidden; text-align: center; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(145deg, #0d1715, #080d0c); }
.promise-glow { position: absolute; top: -250px; left: 50%; width: 600px; height: 600px; transform: translateX(-50%); background: radial-gradient(circle, rgba(68, 213, 191, .16), transparent 66%); }
.promise-mark { position: relative; display: inline-block; margin-bottom: 1.5rem; }
.promise-mark img { border-radius: 22px; box-shadow: 0 0 50px rgba(74, 226, 202, .2); }
.centered { position: relative; justify-content: center; }
.promise-section h2 { position: relative; font-size: clamp(2.8rem, 5.5vw, 5.4rem); }
.promise-section > p:not(.eyebrow) { position: relative; max-width: 650px; margin: 1.4rem auto 0; color: #91a09d; }
.promise-pills { position: relative; display: flex; justify-content: center; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.promise-pills span { padding: .6rem .95rem; color: #b6c3c0; border: 1px solid var(--line); border-radius: 999px; background: rgba(105, 234, 212, .03); font-size: .78rem; }
.promise-pills span::first-letter { color: var(--aqua); }
.draft-note { position: relative; display: block; margin-top: 1.7rem; color: #5d6b68; font-size: .7rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; padding: 36px 0 42px; border-top: 1px solid rgba(255,255,255,.07); }
.footer-brand p { margin: .7rem 0 0; color: #65736f; font-size: .76rem; }
.copyright { grid-column: 1 / -1; margin: .5rem 0 0; color: #4d5956; font-size: .7rem; }

.legal-main { width: min(calc(100% - 40px), 820px); min-height: calc(100vh - 260px); margin: 0 auto; padding: 100px 0 130px; }
.legal-main h1 { margin: 0 0 1.2rem; font-size: clamp(2.6rem, 7vw, 4.8rem); letter-spacing: -.055em; }
.legal-main .legal-lead { color: #9ba9a6; font-size: 1.08rem; }
.placeholder-card { margin-top: 2.6rem; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.placeholder-card h2 { margin-top: 0; font-size: 1.1rem; }
.placeholder-card p { margin-bottom: 0; color: #85928f; }
.back-link { display: inline-flex; margin-top: 2rem; color: var(--aqua); font-size: .88rem; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; text-align: center; padding-top: 80px; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .eyebrow { justify-content: center; }
  .hero-visual { min-height: 670px; }
  .section-heading { grid-template-columns: 1fr; text-align: center; }
  .section-heading .eyebrow { margin-bottom: -1.5rem; }
  .section-heading > p:last-child { margin-inline: auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .site-header, .hero, .feature-section, .site-footer, .promise-section, .legal-main { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 76px; }
  .site-header nav a:not(.nav-pill) { display: none; }
  .site-header nav { gap: .6rem; }
  .brand { font-size: .88rem; }
  .hero { min-height: 0; padding: 62px 0 76px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.4rem); }
  .hero-actions { flex-direction: column; }
  .trust-list { justify-content: center; gap: .75rem 1rem; }
  .hero-visual { min-height: 580px; transform: scale(.9); margin: -20px 0 -35px; }
  .phone { width: 320px; transform: rotate(1.5deg); }
  .aura-one { width: 380px; height: 380px; }
  .aura-two { width: 430px; height: 430px; }
  .feature-section { padding: 80px 0 90px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 330px; }
  .promise-section { margin-bottom: 75px; padding: 74px 20px; border-radius: 24px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer nav { flex-wrap: wrap; gap: .8rem 1.3rem; }
  .copyright { grid-column: auto; }
  .legal-main { padding-top: 72px; }
}

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