:root {
  --ink: #07162b;
  --muted: #64748b;
  --blue: #087cf0;
  --cyan: #31d6f4;
  --navy: #051226;
  --line: rgba(8, 47, 93, 0.11);
  --surface: #f6faff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.nav-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 18px 4vw;
  pointer-events: none;
}
.nav {
  max-width: 1240px;
  height: 68px;
  margin: auto;
  padding: 0 12px 0 22px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(20px);
  box-shadow: 0 12px 50px rgba(11,61,113,.09);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}
.brand { display: inline-flex; align-items: center; min-width: 125px; height: 44px; }
.brand img { max-height: 42px; max-width: 138px; object-fit: contain; }
.brand-fallback { display: inline-flex; align-items: center; gap: 9px; font-size: 22px; font-weight: 800; letter-spacing: -.05em; }
.brand-drop {
  width: 32px;
  height: 38px;
  border-radius: 55% 45% 60% 40% / 70% 50% 50% 30%;
  background: linear-gradient(145deg, var(--cyan), var(--blue));
  color: white;
  display: grid;
  place-items: center;
  transform: rotate(10deg);
  font-size: 21px;
}
.brand-drop::first-letter { transform: rotate(-10deg); }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; color: #53657a; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  padding: 14px 20px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, #1396f6, #0569df);
  box-shadow: 0 8px 24px rgba(8,124,240,.25);
  font-size: 14px;
  font-weight: 750;
}
.menu-button { display: none; border: 0; background: transparent; padding: 10px; }
.menu-button span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px; }

.section { max-width: 1240px; margin: 0 auto; padding: 120px 32px; }
.hero {
  min-height: 900px;
  max-width: none;
  padding-top: 180px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 610px);
  align-items: center;
  gap: 56px;
  background:
    radial-gradient(circle at 85% 18%, rgba(65,211,246,.18), transparent 28%),
    radial-gradient(circle at 5% 70%, rgba(37,126,255,.09), transparent 35%),
    linear-gradient(180deg, #f8fcff 0%, #fff 84%);
}
.hero > * { position: relative; z-index: 2; }
.hero-glow {
  position: absolute;
  z-index: 0;
  right: 8%;
  top: 20%;
  width: 430px;
  height: 430px;
  background: #36d7f1;
  filter: blur(150px);
  opacity: .18;
}
.hero-copy { max-width: 680px; justify-self: end; }
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0876dc;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.pulse { width: 9px; height: 9px; border-radius: 50%; background: #25ccef; box-shadow: 0 0 0 7px rgba(37,204,239,.13); }
.hero h1 {
  margin: 25px 0 24px;
  max-width: 680px;
  font-size: clamp(52px, 5.3vw, 82px);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 820;
}
.gradient-text { background: linear-gradient(110deg, #0575ea, #26c9e9); -webkit-background-clip: text; color: transparent; }
.hero-copy > p { max-width: 620px; font-size: 19px; line-height: 1.75; color: var(--muted); }
.hero-actions { display: flex; gap: 14px; margin-top: 35px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 56px;
  padding: 0 23px;
  border-radius: 17px;
  font-size: 15px;
  font-weight: 780;
  transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: linear-gradient(135deg, #1499f5, #0565da); box-shadow: 0 15px 35px rgba(8,124,240,.23); }
.button.secondary { border: 1px solid #dce8f5; background: rgba(255,255,255,.75); color: #31506d; }
.apple { font-size: 12px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; color: #8190a1; font-size: 12px; }
.trust-row b { color: #53657a; }

.hero-visual { min-height: 610px; display: grid; place-items: center; }
.phone {
  width: 310px;
  min-height: 620px;
  padding: 17px;
  border: 8px solid #07182c;
  border-radius: 48px;
  background: linear-gradient(160deg, #f5fbff, #edf7ff);
  box-shadow: 0 45px 90px rgba(5,31,61,.25), inset 0 0 0 1px rgba(255,255,255,.8);
  transform: rotate(4deg);
  position: relative;
  z-index: 3;
}
.phone-top { display: flex; justify-content: space-between; align-items: center; padding: 0 8px; font-size: 9px; font-weight: 800; }
.island { width: 80px; height: 23px; border-radius: 20px; background: #04101d; }
.app-header { display: flex; justify-content: space-between; align-items: center; margin: 27px 5px 18px; }
.app-header div:first-child { display: flex; flex-direction: column; }
.app-header small { color: #8293a5; font-size: 10px; }
.app-header strong { font-size: 18px; margin-top: 3px; }
.avatar { width: 34px; height: 34px; border-radius: 13px; color: white; background: linear-gradient(145deg, var(--cyan), var(--blue)); display: grid; place-items: center; font-weight: 800; }
.water-card { height: 280px; border-radius: 30px; color: white; background: linear-gradient(150deg, #22bcea, #0873e2 75%); box-shadow: 0 20px 40px rgba(8,114,226,.28); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.water-ring { width: 160px; height: 160px; border-radius: 50%; border: 12px solid rgba(255,255,255,.25); border-top-color: white; border-right-color: white; display: grid; place-items: center; transform: rotate(16deg); }
.water-ring div { display: flex; flex-direction: column; align-items: center; transform: rotate(-16deg); }
.water-ring b { font-size: 43px; letter-spacing: -.06em; }
.water-ring small, .water-card > span { color: rgba(255,255,255,.8); font-size: 11px; }
.water-card > span { margin-top: 16px; }
.drink-title { display: flex; justify-content: space-between; margin: 22px 5px 12px; }
.drink-title strong { font-size: 13px; }
.drink-title small { color: #8495a7; }
.drinks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.drinks div { height: 65px; border-radius: 16px; background: white; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 5px 15px rgba(4,39,75,.06); }
.drinks i { color: #0b8ee9; font-style: normal; font-size: 19px; }
.drinks small { font-size: 8px; color: #6f8296; margin-top: 3px; }
.add-water { width: 100%; margin-top: 15px; border: 0; border-radius: 14px; padding: 13px; color: white; background: #071b31; font-size: 11px; font-weight: 800; }
.float-card { position: absolute; z-index: 4; padding: 13px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.86); backdrop-filter: blur(18px); box-shadow: 0 18px 45px rgba(9,55,101,.14); display: flex; align-items: center; gap: 11px; }
.float-card > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; color: white; background: linear-gradient(145deg, #32d4ef, #0874e5); font-weight: 900; }
.float-card div { display: flex; flex-direction: column; }
.float-card b { font-size: 11px; }
.float-card small { color: #7b8da0; font-size: 9px; margin-top: 3px; }
.float-top { top: 110px; right: 5%; }
.float-bottom { bottom: 85px; left: 2%; }
.orbit { position: absolute; border: 1px solid rgba(21,157,230,.16); border-radius: 50%; }
.orbit-one { width: 520px; height: 520px; }
.orbit-two { width: 400px; height: 400px; }

.strip { max-width: 1180px; margin: -32px auto 0; padding: 35px 40px; border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: 0 25px 70px rgba(8,55,101,.08); display: grid; grid-template-columns: repeat(4,1fr); position: relative; z-index: 5; }
.strip div { display: flex; flex-direction: column; align-items: center; border-right: 1px solid var(--line); }
.strip div:last-child { border: 0; }
.strip b { color: #087bef; font-size: 26px; letter-spacing: -.04em; }
.strip span { color: #7a8a9d; font-size: 12px; margin-top: 5px; }

.intro { padding-top: 150px; }
.section-heading { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-heading.left { margin-left: 0; text-align: left; }
.section-heading h2 { margin: 16px 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.07; letter-spacing: -.055em; }
.section-heading p { color: var(--muted); font-size: 17px; line-height: 1.8; }
.story-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.story-card { min-height: 350px; padding: 32px; border: 1px solid var(--line); border-radius: 28px; background: var(--surface); overflow: hidden; position: relative; }
.story-card.large { grid-row: span 2; min-height: 720px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(150deg, #071a31, #0b3971); color: white; }
.number { color: #0b8de9; font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.large .number { color: #63dff4; }
.story-card h3 { font-size: 27px; letter-spacing: -.035em; margin: 18px 0 12px; }
.story-card p { color: #718398; line-height: 1.75; margin: 0; }
.large p { color: #a8bdd2; max-width: 480px; }
.mini-chart { height: 280px; display: flex; align-items: end; gap: 15px; padding-top: 40px; border-bottom: 1px solid rgba(255,255,255,.15); }
.mini-chart i { flex: 1; max-width: 44px; border-radius: 15px 15px 3px 3px; background: linear-gradient(180deg, #47e1ef, #0b71ea); opacity: .85; }
.drop-art { position: absolute; right: -40px; top: -40px; width: 210px; height: 210px; border-radius: 48% 52% 61% 39% / 31% 36% 64% 69%; background: linear-gradient(145deg, rgba(49,214,244,.45), rgba(8,124,240,.12)); transform: rotate(25deg); }
.drop-art span { position: absolute; inset: 45px; border: 1px solid rgba(255,255,255,.65); border-radius: inherit; }
.story-card:not(.large) h3, .story-card:not(.large) p { max-width: 60%; }
.week { display: flex; gap: 7px; margin-top: 45px; }
.week span { width: 33px; height: 33px; border-radius: 50%; background: white; border: 1px solid #e1ebf4; display: grid; place-items: center; font-size: 9px; color: #8393a4; }
.week span.done { background: linear-gradient(145deg,#2bc9eb,#0877e8); color: white; border-color: transparent; }

.features { max-width: none; background: #f7fbff; padding-left: max(32px, calc((100vw - 1176px)/2)); padding-right: max(32px, calc((100vw - 1176px)/2)); }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.feature-card { min-height: 310px; padding: 28px; border: 1px solid rgba(10,71,132,.09); border-radius: 25px; background: white; position: relative; transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 22px 55px rgba(7,70,130,.1); }
.feature-icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; font-size: 27px; font-weight: 700; }
.tone-1 { color: #0277e5; background: #e6f4ff; }
.tone-2 { color: #04a9c8; background: #e5fbff; }
.tone-3 { color: #6759e8; background: #efedff; }
.tone-4 { color: #0c8e7e; background: #e5faf6; }
.feature-card h3 { margin: 28px 0 12px; font-size: 20px; letter-spacing: -.025em; }
.feature-card p { color: #728397; line-height: 1.7; font-size: 14px; }
.feature-line { position: absolute; left: 28px; bottom: 25px; width: 34px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, #0a82ee, #2fd2ed); }

.steps { padding-top: 140px; }
.step-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 50px; position: relative; }
.step-grid::before { content:""; position: absolute; left: 16%; right: 16%; top: 31px; border-top: 1px dashed #b9d2e7; }
.step-grid article { position: relative; text-align: center; }
.step-grid article > span { width: 64px; height: 64px; margin: auto; border-radius: 22px; color: white; background: linear-gradient(145deg, #28c6eb, #0875e5); box-shadow: 0 10px 25px rgba(8,117,229,.22); display: grid; place-items: center; font-size: 20px; font-weight: 900; position: relative; z-index: 2; }
.step-grid h3 { margin: 25px 0 10px; font-size: 21px; }
.step-grid p { max-width: 290px; margin: auto; color: #738498; line-height: 1.7; font-size: 14px; }

.cta-section { padding-top: 70px; }
.cta-card { min-height: 430px; border-radius: 38px; color: white; background: linear-gradient(135deg, #0a93ef, #0756c9); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; padding: 60px 24px; }
.kicker.light { color: #b7f5ff; }
.cta-card h2 { max-width: 760px; margin: 17px 0 14px; font-size: clamp(40px, 4.5vw, 65px); line-height: 1.02; letter-spacing: -.06em; }
.cta-card p { color: rgba(255,255,255,.8); margin: 0 0 28px; }
.button.white { color: #0872df; background: white; box-shadow: 0 16px 35px rgba(0,30,90,.18); }
.cta-ripple { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.cta-ripple.one { width: 520px; height: 520px; left: -230px; bottom: -320px; }
.cta-ripple.two { width: 650px; height: 650px; right: -330px; top: -390px; }

footer { margin-top: 30px; padding: 70px max(32px, calc((100vw - 1176px)/2)) 28px; background: #051326; color: white; }
.footer-main { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 55px; }
footer .brand-fallback { color: white; }
.footer-brand img { filter: brightness(0) invert(1); }
.footer-main > div:first-child p { color: #71859d; font-size: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 70px; }
.footer-links div { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { font-size: 13px; margin-bottom: 5px; }
.footer-links a { color: #8093a9; font-size: 13px; }
.footer-links a:hover { color: #42d8ef; }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; color: #5f738b; font-size: 11px; }

.legal-page { min-height: 100vh; padding: 145px 24px 80px; background: linear-gradient(180deg,#f3f9ff,#fff 380px); }
.legal-wrap { max-width: 850px; margin: auto; }
.legal-back { color: #0a7de8; font-size: 13px; font-weight: 800; }
.legal-title { margin: 30px 0 15px; font-size: clamp(42px,6vw,66px); letter-spacing: -.06em; }
.legal-lead { color: #687b8f; font-size: 17px; line-height: 1.7; }
.legal-date { display: inline-block; margin: 15px 0 35px; padding: 8px 12px; border-radius: 10px; background: #eaf5ff; color: #1978cd; font-size: 12px; font-weight: 700; }
.legal-card { padding: 38px; border: 1px solid var(--line); border-radius: 28px; background: white; box-shadow: 0 20px 60px rgba(8,65,120,.06); }
.legal-card h2 { margin: 34px 0 10px; font-size: 22px; letter-spacing: -.03em; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p, .legal-card li { color: #66798d; line-height: 1.8; font-size: 14px; }
.legal-card ul { padding-left: 20px; }
.legal-card a { color: #0879e8; font-weight: 700; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; margin-top: 40px; }
.contact-card { padding: 30px; border: 1px solid var(--line); border-radius: 25px; background: white; }
.contact-card h2 { margin: 0 0 10px; }
.contact-card p { color: #718398; line-height: 1.7; }
.contact-email { display: inline-flex; margin-top: 15px; padding: 13px 18px; border-radius: 13px; color: white; background: #087bea; font-weight: 750; }
.contact-list { display: grid; gap: 12px; }
.contact-list div { padding: 17px; border-radius: 16px; background: #f2f8fd; }
.contact-list b { display: block; font-size: 13px; }
.contact-list span { display: block; margin-top: 5px; color: #788a9e; font-size: 12px; }

@media (max-width: 980px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 22px; border-radius: 20px; background: white; box-shadow: 0 20px 50px rgba(6,42,80,.13); flex-direction: column; align-items: stretch; }
  .nav-links.is-open { display: flex; }
  .menu-button { display: block; margin-left: auto; }
  .nav-cta { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 170px; text-align: center; }
  .hero-copy { justify-self: center; }
  .hero-copy > p { margin-left: auto; margin-right: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .footer-main { flex-direction: column; }
}

@media (max-width: 680px) {
  .nav-shell { padding: 10px 12px; }
  .nav { height: 60px; border-radius: 18px; padding-left: 15px; }
  .section { padding: 90px 20px; }
  .hero { min-height: auto; padding-top: 135px; gap: 30px; }
  .hero h1 { font-size: 49px; }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .trust-row { flex-direction: column; gap: 8px; }
  .hero-visual { min-height: 590px; transform: scale(.88); margin: -30px -30px -40px; }
  .phone { width: 294px; }
  .float-top { right: -3%; }
  .float-bottom { left: -3%; }
  .strip { margin: 0 16px; padding: 25px 12px; grid-template-columns: repeat(2,1fr); gap: 25px 0; }
  .strip div:nth-child(2) { border: 0; }
  .story-grid, .feature-grid, .step-grid, .contact-grid { grid-template-columns: 1fr; }
  .story-card.large { min-height: 570px; grid-row: auto; }
  .story-card:not(.large) h3, .story-card:not(.large) p { max-width: 75%; }
  .feature-card { min-height: 260px; }
  .step-grid { gap: 45px; }
  .step-grid::before { display: none; }
  .cta-card { border-radius: 26px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .legal-card { padding: 26px 20px; }
}