:root {
  --ink: #172117;
  --muted: #637063;
  --paper: #f5f0e7;
  --cream: #fffaf0;
  --green: #2b9f3b;
  --green-dark: #17682c;
  --lime: #b7e659;
  --yellow: #ffc018;
  --coral: #ff6c5f;
  --line: rgba(23, 33, 23, .14);
  --shadow: 0 24px 80px rgba(37, 62, 32, .16);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed; z-index: 50; top: 18px; left: 50%; transform: translateX(-50%);
  width: min(1120px, calc(100% - 32px)); min-height: 70px; padding: 10px 16px 10px 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  border: 1px solid rgba(255,255,255,.6); border-radius: 24px;
  background: rgba(255, 250, 240, .82); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 40px rgba(43, 67, 38, .08); transition: .25s ease;
}
.site-header.scrolled { top: 10px; box-shadow: 0 12px 44px rgba(43, 67, 38, .14); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { border-radius: 12px; box-shadow: 0 5px 16px rgba(35, 94, 32, .18); }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 18px; letter-spacing: .03em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: #3e4a3e; font-size: 14px; font-weight: 650; text-decoration: none; }
nav a:hover { color: var(--green-dark); }

.hero { min-height: 820px; padding: 154px max(28px, calc((100vw - 1120px) / 2)) 88px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 46px; overflow: hidden; background: radial-gradient(circle at 80% 18%, rgba(183,230,89,.44), transparent 25%), linear-gradient(155deg, #fffaf1 0 52%, #e5efd6 100%); }
.eyebrow { margin: 0 0 16px; color: var(--green-dark); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin-bottom: 24px; font-size: clamp(54px, 6.4vw, 92px); line-height: .98; letter-spacing: -.065em; }
.hero h1 em { color: var(--green); font-style: normal; }
.lede { max-width: 560px; color: #465246; font-size: 19px; line-height: 1.8; }
.hero-actions { margin-top: 32px; display: flex; align-items: center; gap: 24px; }
.store-badge { display: inline-grid; min-width: 176px; padding: 10px 24px 12px; border-radius: 15px; color: white; background: var(--ink); font-size: 20px; font-weight: 700; line-height: 1.05; text-align: center; }
.store-badge small { margin-bottom: 4px; font-size: 10px; font-weight: 500; letter-spacing: .14em; }
.text-link { color: var(--green-dark); font-weight: 750; text-decoration: none; }
.trust-list { margin: 30px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; color: var(--muted); font-size: 13px; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 900; }

.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.phone { position: relative; width: 330px; height: 662px; padding: 12px; border: 3px solid #1d251d; border-radius: 52px; background: #111; box-shadow: var(--shadow); transform: rotate(4deg); }
.phone-camera { position: absolute; z-index: 3; top: 21px; left: 50%; width: 96px; height: 25px; transform: translateX(-50%); border-radius: 20px; background: #121512; }
.camera-ui { position: relative; height: 100%; overflow: hidden; border-radius: 39px; background: linear-gradient(145deg, rgba(26,34,28,.05), rgba(26,34,28,.28)), repeating-linear-gradient(92deg, #e8dfce 0 72px, #eadfca 72px 74px); }
.camera-top { height: 94px; padding: 38px 22px 0; display: flex; justify-content: space-between; color: white; background: linear-gradient(rgba(9,21,10,.65), transparent); font-size: 18px; font-weight: 800; }
.objects { position: absolute; inset: 95px 20px 126px; }
.berry { position: absolute; width: 71px; height: 71px; border: 4px solid #35d05e; border-radius: 50%; background: radial-gradient(circle at 32% 26%, #7987bc 0 9%, #30477e 26%, #14264d 75%); box-shadow: inset -8px -8px 13px rgba(0,0,0,.28), 0 8px 12px rgba(15,29,18,.18); }
.berry::after { content: "✦"; position: absolute; inset: 12px auto auto 24px; color: #15264b; }
.berry i { position: absolute; top: -20px; left: 50%; width: 34px; height: 34px; display: grid; place-items: center; transform: translateX(-50%); border-radius: 50%; color: white; background: #2eca55; font-style: normal; font-weight: 800; }
.b1 { top: 55px; left: 25px; }.b2 { top: 43px; right: 20px; }.b3 { top: 153px; left: 5px; }.b4 { top: 137px; right: 50px; }.b5 { top: 246px; left: 39px; }.b6 { top: 239px; right: 15px; }.b7 { top: 345px; left: 8px; }.b8 { top: 342px; right: 54px; }
.result-card { position: absolute; right: 12px; bottom: 14px; left: 12px; min-height: 108px; padding: 18px 20px; display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 25px; color: white; background: rgba(12,24,14,.76); backdrop-filter: blur(14px); }
.result-card span { font-size: 15px; }.result-card strong { font-size: 30px; }.result-card small { grid-column: 1 / -1; color: #bce9c2; }
.note { position: absolute; min-width: 190px; padding: 14px 17px; display: grid; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,250,240,.92); box-shadow: 0 16px 40px rgba(41,65,34,.13); line-height: 1.35; }
.note strong { font-size: 14px; }.note span { margin-top: 4px; color: var(--muted); font-size: 12px; }
.note-one { top: 110px; right: -36px; }.note-two { bottom: 106px; left: -58px; }

.scenario-strip { padding: 22px max(28px, calc((100vw - 1120px) / 2)); display: flex; align-items: center; gap: 30px; color: #eaf6e8; background: var(--green-dark); overflow: hidden; }
.scenario-strip p { margin: 0; flex: 0 0 auto; color: #a9cbaa; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.scenario-strip div { display: flex; justify-content: space-between; gap: 44px; width: 100%; font-size: 18px; font-weight: 700; }

.section { max-width: 1120px; margin: 0 auto; padding: 130px 0; }
.section-heading { display: grid; grid-template-columns: .72fr 1.28fr; align-items: end; margin-bottom: 66px; }
.section-heading .eyebrow { align-self: start; padding-top: 12px; }
.section h2, .privacy-band h2, .final-cta h2 { margin-bottom: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1.08; letter-spacing: -.045em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps article { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.38); }
.steps b, .support-grid b { display: inline-grid; width: 42px; height: 42px; place-items: center; margin-bottom: 48px; border-radius: 50%; color: var(--green-dark); background: var(--lime); font-size: 12px; }
.steps h3 { margin-bottom: 12px; font-size: 24px; }.steps p { margin: 0; color: var(--muted); font-size: 15px; }

.measure { max-width: none; padding: 120px max(28px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; background: #dce9cc; }
.measure-visual { position: relative; min-height: 470px; border: 1px solid rgba(23,104,44,.12); border-radius: 38px; background: #f7f2e8; overflow: hidden; box-shadow: 0 28px 60px rgba(40,78,34,.12); }
.card-shape { position: absolute; top: 50%; left: 50%; width: 270px; height: 170px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; transform: translate(-68%, -50%) rotate(-8deg); border: 4px dashed #e743e9; border-radius: 18px; color: #d92bdd; background: white; font-size: 12px; font-weight: 800; }
.card-shape span:last-child { align-self: flex-end; writing-mode: vertical-rl; }
.measure-line { position: absolute; top: 68%; right: 45px; width: 215px; height: 3px; background: var(--green); transform: rotate(-10deg); }
.measure-line::before,.measure-line::after { content: ""; position: absolute; top: -5px; width: 3px; height: 13px; background: var(--green); }.measure-line::after { right: 0; }
.measure-line span { position: absolute; right: 60px; bottom: 8px; color: var(--green-dark); font-weight: 800; }
.measure-items i { position: absolute; width: 74px; height: 74px; border: 4px solid #35d05e; border-radius: 50%; background: #70432d; box-shadow: inset -8px -8px 14px rgba(0,0,0,.25); }
.measure-items i:nth-child(1) { top: 75px; right: 58px; }.measure-items i:nth-child(2) { top: 165px; right: 35px; }.measure-items i:nth-child(3) { top: 258px; right: 80px; }
.measure-copy > p:not(.eyebrow) { margin: 30px 0; color: #4f614d; font-size: 17px; }
.callout { padding: 19px 21px; display: grid; border-left: 4px solid var(--yellow); border-radius: 0 14px 14px 0; background: rgba(255,255,255,.48); }
.callout span { margin-top: 5px; color: var(--muted); font-size: 13px; }

.section-heading.compact { grid-template-columns: 1fr 1fr; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(220px, auto); gap: 18px; }
.feature-grid article { padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: var(--cream); }
.feature-grid .feature-primary { grid-row: span 2; padding: 34px; display: flex; flex-direction: column; justify-content: flex-end; color: white; background: linear-gradient(155deg, #36ad46, #17682c); }
.feature-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: auto; border-radius: 17px; color: var(--green-dark); background: var(--lime); font-size: 26px; font-weight: 800; }
.feature-grid h3 { margin: 22px 0 10px; font-size: 24px; }.feature-grid p { margin: 0; color: var(--muted); }.feature-primary p { color: rgba(255,255,255,.75); }

.privacy-band { padding: 82px max(28px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 44px; color: white; background: #182319; }
.privacy-band img { border-radius: 28px; }.privacy-band .eyebrow { color: var(--lime); }.privacy-band h2 { max-width: 720px; font-size: clamp(34px, 4vw, 54px); }.privacy-band p:last-child { margin: 22px 0 0; max-width: 700px; color: #b8c4b8; }
.privacy-band > a { padding: 13px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; text-decoration: none; white-space: nowrap; }
.final-cta { min-height: 560px; padding: 110px 24px; display: grid; place-items: center; align-content: center; color: var(--ink); text-align: center; background: radial-gradient(circle at 50% 0, #fff8da 0, transparent 38%), var(--yellow); }
.final-cta > p { margin-bottom: 18px; font-size: 14px; font-weight: 800; letter-spacing: .16em; }.final-cta h2 { margin-bottom: 35px; font-size: clamp(56px, 7vw, 90px); }.store-badge.light { color: var(--ink); background: white; }

footer { min-height: 112px; padding: 24px max(28px, calc((100vw - 1120px) / 2)); display: flex; justify-content: space-between; align-items: center; gap: 24px; color: #788078; background: #111812; font-size: 12px; }
footer p { margin: 0; }footer div:last-child { display: flex; gap: 20px; }footer a { color: #bec6be; text-decoration: none; }.footer-brand { color: white; }

.document-page { background: linear-gradient(160deg, #fffaf1, #edf3e3); }
.document-page .site-header { position: relative; top: 18px; margin-bottom: 70px; }
.document-shell { width: min(820px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 120px; }
.document-shell h1 { margin-bottom: 10px; font-size: clamp(50px, 7vw, 82px); line-height: 1; letter-spacing: -.05em; }
.document-meta { color: var(--muted); font-size: 13px; }.document-lede { margin: 42px 0 62px; padding: 28px; border-radius: 24px; background: #dce9cc; font-size: 18px; }
.document-shell > section { padding: 30px 0; border-top: 1px solid var(--line); }.document-shell section h2 { margin-bottom: 12px; font-size: 25px; }.document-shell section p { margin-bottom: 0; color: #4f5b4f; }
.support-shell { width: min(1000px, calc(100% - 40px)); }.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 60px; }.support-grid section { padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.45); }.support-grid b { margin-bottom: 25px; }.support-grid section h2 { font-size: 23px; }
.contact-card { margin-top: 60px; padding: 42px !important; border: 0 !important; border-radius: 30px; color: white; background: var(--green-dark); }.contact-card .eyebrow { color: var(--lime); }.contact-card h2 { font-size: 38px !important; }.contact-card p { color: #c5d9c6 !important; }.contact-card a { display: inline-block; margin-top: 20px; color: white; font-size: 20px; font-weight: 800; }

@media (max-width: 900px) {
  .site-header nav a:not(:last-child) { display: none; }
  .hero { padding-top: 130px; grid-template-columns: 1fr; text-align: center; }.hero-copy { z-index: 2; }.lede { margin-right: auto; margin-left: auto; }.hero-actions,.trust-list { justify-content: center; }.hero-visual { margin-top: 10px; }
  .scenario-strip div { min-width: 620px; }.scenario-strip { overflow-x: auto; }
  .section { padding: 90px 24px; }.section-heading,.section-heading.compact { grid-template-columns: 1fr; gap: 20px; }.steps { grid-template-columns: 1fr; }.steps article { min-height: 0; }.steps b { margin-bottom: 25px; }
  .measure { grid-template-columns: 1fr; }.measure-visual { order: 2; }.feature-grid { grid-template-columns: 1fr 1fr; }.feature-primary { min-height: 390px; }
  .privacy-band { grid-template-columns: auto 1fr; }.privacy-band > a { grid-column: 2; justify-self: start; }
}

@media (max-width: 600px) {
  .site-header { width: calc(100% - 20px); top: 10px; border-radius: 20px; }.site-header nav { gap: 10px; }.site-header nav a { padding: 8px; }.brand strong { font-size: 16px; }
  .hero { min-height: 0; padding: 124px 18px 70px; }.hero h1 { font-size: 52px; }.lede { font-size: 16px; }.hero-actions { flex-direction: column; }.trust-list { gap: 8px 13px; }
  .hero-visual { min-height: 600px; margin: 0 -10px; transform: scale(.9); }.phone { width: 304px; height: 610px; }.note-one { right: -10px; }.note-two { left: -10px; bottom: 82px; }
  .scenario-strip { padding-right: 18px; padding-left: 18px; }.section { padding: 78px 18px; }.section h2 { font-size: 40px; }
  .measure { padding: 78px 18px; gap: 45px; }.measure-visual { min-height: 420px; }.card-shape { width: 220px; height: 140px; }.measure-items i { width: 60px; height: 60px; }
  .feature-grid { grid-template-columns: 1fr; }.feature-grid .feature-primary { grid-row: auto; min-height: 340px; }.feature-grid article { min-height: 220px; }
  .privacy-band { padding: 70px 22px; grid-template-columns: 1fr; }.privacy-band img { width: 82px; }.privacy-band > a { grid-column: auto; }
  .final-cta h2 { font-size: 54px; }footer { padding: 30px 22px; flex-direction: column; align-items: flex-start; }
  .document-page .site-header { margin-bottom: 45px; }.document-shell { padding-top: 55px; }.document-shell h1 { font-size: 50px; }.document-lede { padding: 22px; }.support-grid { grid-template-columns: 1fr; }
}

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