:root {
  color-scheme: light;
  --paper: #f4f5f1;
  --surface: #ffffff;
  --ink: #17201c;
  --muted: #68716c;
  --green: #0d593c;
  --green-deep: #073d2a;
  --mint: #dce9e1;
  --line: rgba(23, 32, 28, 0.12);
  --shadow: 0 30px 80px rgba(20, 36, 28, 0.11);
  --coral: #e5684a;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --text-xs: 13px;
  --text-sm: 15px;
  --text-body: clamp(16px, 1.15vw, 18px);
  --text-lead: clamp(19px, 1.65vw, 23px);
  --text-h3: clamp(28px, 2.35vw, 36px);
  --text-h2: clamp(42px, 4.2vw, 58px);
  --text-display: clamp(54px, 5vw, 72px);
  --leading-tight: 1.16;
  --leading-heading: 1.25;
  --leading-body: 1.8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 14% 12%, rgba(49,139,99,.055), transparent 26%),
    linear-gradient(180deg,#f7f8f4 0,var(--paper) 38%,#f1f3ef 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: "palt";
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible { outline:3px solid #39a778; outline-offset:4px; border-radius:6px; }
img { display: block; max-width: 100%; }
.mobile-line { display:inline; }
.section-shell { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
#features, #how-to, #privacy { scroll-margin-top: 92px; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 10px max(32px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 243, 0.86);
  backdrop-filter: blur(20px) saturate(140%);
}
.brand { display:inline-flex; align-items:center; gap:10px; width:fit-content; text-decoration:none; font-size:18px; font-weight:720; line-height:1.2; letter-spacing:-.02em; }
.brand-mark { display: block; width: 32px; aspect-ratio: 1; border-radius: 9px; object-fit: cover; box-shadow: 0 3px 10px rgba(7, 61, 42, 0.14); }
.site-header nav { display:flex; gap:30px; color:#58635d; font-size:14px; font-weight:520; line-height:1.4; }
.site-header nav a { text-decoration: none; }
.header-cta { justify-self:end; color:var(--green); font-size:14px; font-weight:720; line-height:1.4; text-decoration:none; }
.header-cta span { margin-left: 4px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 14px;
  background: var(--green);
  color: white;
  box-shadow: 0 10px 30px rgba(13, 89, 60, 0.18);
  text-decoration: none;
  font-weight: 720;
  transition: transform 180ms ease, background 180ms ease;
}
.button:hover { background: var(--green-deep); transform: translateY(-1px); }
.button-small { min-height: 42px; padding-inline: 18px; border-radius: 12px; font-size: 13px; }
.apple { font-size: 11px; }
.app-store-badge { display: inline-block; width: 174px; line-height: 0; }
.app-store-badge img { width: 100%; height: auto; }

.hero { position: relative; display: grid; align-items: center; min-height: 720px; overflow: hidden; padding: 58px 54px; border-radius: 0 0 32px 32px; background: var(--green-deep); color: white; }
.hero-atmosphere { position: absolute; inset: 0; display:block; width: 100%; height: 100%; opacity: 1; }
.hero-atmosphere img { display:block; width:100%; height:100%; object-fit:contain; object-position:center; }
.hero::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(7,61,42,.96) 0%,rgba(7,61,42,.84) 38%,rgba(7,61,42,.18) 58%,transparent 72%); pointer-events:none; }
.hero-copy { position: relative; z-index: 2; width:42%; }
h1 { max-width:720px; margin:0; font-size:var(--text-display); font-weight:760; line-height:var(--leading-tight); letter-spacing:-.05em; }
.hero-lead { max-width:22em; margin:30px 0 0; color:rgba(255,255,255,.82); font-size:var(--text-lead); font-weight:420; line-height:1.75; letter-spacing:-.018em; }
.hero-actions { display:flex; align-items:center; gap:22px; margin-top:34px; color:rgba(255,255,255,.72); font-size:var(--text-xs); line-height:1.6; }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 570px; }
.halo { position: absolute; width: 530px; aspect-ratio: 1; border-radius: 48% 52% 46% 54%; background: rgba(225,239,231,.16); backdrop-filter: blur(8px); transform: rotate(-8deg); }
.hero-screen-crop { position: relative; z-index: 2; width: 390px; height: 530px; overflow: hidden; border: 8px solid rgba(255,255,255,.92); border-radius: 42px; background: white; box-shadow: 0 34px 90px rgba(0,0,0,.34); }
.hero-screen-crop img { width:100%; height:100%; object-fit:cover; object-position:center top; }

.use-cases { display:grid; grid-template-columns:repeat(3,1fr); margin-top:18px; overflow:hidden; border:1px solid rgba(23,32,28,.1); border-radius:24px; background:rgba(255,255,255,.9); box-shadow:0 18px 55px rgba(30,45,37,.055); }
.use-cases p { position:relative; margin:0; padding:25px 28px 25px 54px; color:#34433b; font-size:var(--text-sm); font-weight:650; line-height:1.55; }
.use-cases p + p { border-left:1px solid var(--line); }
.use-cases p::before { content:"✓"; position:absolute; left:24px; color:var(--green); font-weight:800; }

.features { padding-block: 112px 76px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 60px; }
h2 { margin:0; font-size:var(--text-h2); font-weight:740; line-height:var(--leading-heading); letter-spacing:-.042em; }
.section-heading > p { max-width:34em; margin:0 0 4px; color:#56625b; font-size:var(--text-body); line-height:1.75; }
.feature-grid { display: grid; gap: 24px; }
.feature-card { display: grid; grid-template-columns: minmax(320px,.88fr) 1.12fr; min-height: 500px; overflow: hidden; border: 1px solid rgba(23,32,28,.08); border-radius: 32px; background:linear-gradient(135deg,#e4f2f4 0%,#eef8f7 100%); box-shadow: 0 22px 70px rgba(25,43,33,.1); }
.feature-card:nth-child(2) { background:linear-gradient(135deg,#f1eef9 0%,#f7f4fb 100%); }
.feature-card-wide { grid-column:auto; grid-template-columns:minmax(320px,.88fr) 1.12fr; min-height:500px; }
.feature-card-reverse { grid-template-columns:1.12fr minmax(320px,.88fr); }
.feature-card-reverse .feature-copy { grid-column:2; grid-row:1; }
.feature-card-reverse .feature-shot { grid-column:1; grid-row:1; box-shadow:16px 0 50px rgba(29,39,34,.08); }
.feature-copy { position:relative; display:flex; flex-direction:column; justify-content:flex-start; padding:54px 44px 44px; }
.number { position:static; display:grid; place-items:center; width:68px; aspect-ratio:1; margin-bottom:0; border:1px solid rgba(13,89,60,.17); border-radius:19px; background:rgba(255,255,255,.82); color:var(--green); box-shadow:0 10px 26px rgba(13,89,60,.11); font-size:26px; font-weight:800; line-height:1; letter-spacing:-.035em; }
.feature-card h3 { max-width:14em; margin:32px 0 16px; font-size:var(--text-h3); font-weight:720; line-height:1.32; letter-spacing:-.035em; }
.feature-card p { max-width:32em; margin:0; color:#536159; font-size:var(--text-body); line-height:1.75; }
.feature-notes { display:grid; gap:10px; margin:25px 0 0; padding:0; list-style:none; color:#3f5148; font-size:var(--text-sm); font-weight:520; line-height:1.6; }
.feature-notes li::before { content:"—"; margin-right:8px; color:var(--green); }
.feature-shot { position:relative; display:grid; place-items:center; align-self:stretch; min-width:0; margin:24px; overflow:hidden; border:1px solid rgba(255,255,255,.82); border-radius:26px; background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.88),rgba(255,255,255,.34) 48%,rgba(255,255,255,.14) 72%); box-shadow:inset 0 1px 0 rgba(255,255,255,.7); }
.feature-shot::before { content:""; position:absolute; width:58%; aspect-ratio:1; border-radius:50%; background:rgba(255,255,255,.42); filter:blur(1px); }
.feature-shot img { position:relative; z-index:1; width:auto; max-width:38%; height:86%; object-fit:contain; border:4px solid rgba(255,255,255,.9); border-radius:20px; box-shadow:0 22px 48px rgba(29,39,34,.2); }
.feature-shot-snippets img,
.feature-shot-clips img { object-position:center; }
.feature-shot-folders img { object-position:center 29%; }
.demo-label { align-self:flex-start; padding:6px 11px; border-radius:999px; background:rgba(13,89,60,.1); color:var(--green); font-size:12px; font-weight:800; }
.demo-bubble { align-self:flex-end; padding:14px 16px; border-radius:20px 20px 5px 20px; background:#0a84ff; color:white; font-size:14px; }
.demo-list { display:grid; gap:9px; padding:16px; border-radius:20px; background:#dfe3e8; }
.demo-list button,.clip-row,.folder-row { border:0; border-radius:13px; background:white; color:var(--ink); }
.demo-list button { padding:14px; text-align:left; font-weight:700; }
.clip-row,.folder-row { display:flex; align-items:center; justify-content:space-between; padding:17px; }
.clip-row small { color:var(--muted); }
.folder-row b { display:grid; place-items:center; width:28px; aspect-ratio:1; border-radius:50%; background:#fff1e7; color:#b95919; }

.mid-cta { display:flex; align-items:center; justify-content:space-between; gap:32px; padding:32px 40px; border-radius:24px; background:linear-gradient(110deg,#073d2a,#0b5138); color:#fff; box-shadow:0 18px 55px rgba(7,61,42,.16); }
.mid-cta div { display:grid; gap:3px; }
.mid-cta strong { font-size:24px; font-weight:700; line-height:1.35; letter-spacing:-.025em; }
.mid-cta span { color:rgba(255,255,255,.7); font-size:var(--text-sm); }

.how-to { padding-block: 96px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.steps li { position:relative; display:flex; flex-direction:column; align-items:flex-start; min-height:250px; overflow:hidden; padding:30px; border:1px solid var(--line); border-radius:28px; background:linear-gradient(150deg,#fff,#edf4f0); box-shadow:0 18px 50px rgba(25,43,33,.08); }
.steps li::after { content:""; position:absolute; right:-35px; bottom:-50px; width:150px; aspect-ratio:1; border-radius:50%; background:rgba(13,89,60,.055); }
.steps li > span { display:grid; place-items:center; width:68px; aspect-ratio:1; border-radius:20px; background:var(--ink); color:white; font-size:30px; font-weight:760; line-height:1; box-shadow:0 10px 24px rgba(23,32,28,.18); }
.steps li > div:last-child { position:relative; z-index:1; margin-top:auto; padding-top:34px; }
.steps h3 { margin:0 0 10px; font-size:24px; font-weight:700; line-height:1.4; letter-spacing:-.025em; }
.steps p { margin:0; color:#56635c; font-size:var(--text-sm); line-height:1.75; }

.privacy { position: relative; display: grid; grid-template-columns: minmax(260px,.78fr) 1.22fr; gap: 64px; align-items: center; overflow: hidden; padding: 54px 68px 0; border-radius: 32px; background: radial-gradient(circle at 15% 50%,#d5ebe0 0,transparent 34%),linear-gradient(120deg,#edf6f1,#dfeae5); }
.privacy-shot { align-self:end; height:470px; overflow:hidden; border:6px solid rgba(255,255,255,.86); border-bottom:0; border-radius:34px 34px 0 0; box-shadow:0 24px 55px rgba(7,61,42,.18); }
.privacy-shot img { width:100%; height:100%; object-fit:cover; object-position:center; }
.privacy-copy { padding-bottom:54px; }
.privacy h2 { max-width:12em; font-size:clamp(40px,4vw,54px); }
.privacy p { max-width:35em; margin:20px 0 22px; color:#4b5b52; font-size:var(--text-body); line-height:1.8; }
.privacy-points { display:flex; flex-wrap:wrap; gap:8px; margin:0 0 22px; padding:0; list-style:none; }
.privacy-points li { padding:9px 13px; border:1px solid rgba(13,89,60,.16); border-radius:999px; background:rgba(255,255,255,.62); color:var(--green-deep); font-size:var(--text-sm); font-weight:650; line-height:1.4; }
.privacy a { color:var(--green); font-size:var(--text-sm); font-weight:700; text-decoration:none; }
.privacy a span { margin-left: 8px; }

.final-cta { position:relative; display:flex; align-items:center; min-height:520px; overflow:hidden; margin-top:112px; padding:72px 74px; border-radius:36px; background:var(--green-deep); color:white; box-shadow:0 30px 90px rgba(7,61,42,.22); }
.cta-atmosphere { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; opacity:.82; }
.final-cta::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(5,30,21,.9) 0%,rgba(5,30,21,.78) 38%,rgba(5,30,21,.18) 68%,rgba(5,30,21,.06) 100%); }
.final-cta-copy { position:relative; z-index:1; width:min(620px,57%); }
.cta-kicker { display:block; margin-bottom:22px; color:#9bd8b9; font-size:var(--text-xs); font-weight:760; line-height:1.4; letter-spacing:.16em; }
.final-cta p { margin:0 0 34px; font-size:clamp(42px,5.5vw,68px); font-weight:750; line-height:1.16; letter-spacing:-0.05em; }
.button-light { background: white; color: var(--green-deep); box-shadow: none; }
.button-light:hover { background: #f1f4f2; color: var(--green-deep); }
.cta-note { display:block; margin-top:15px; color:rgba(255,255,255,.68); font-size:var(--text-xs); line-height:1.5; }
.app-store-badge-final { width: 190px; }
.site-footer { display: grid; grid-template-columns: 1fr auto; align-items: center; padding-block: 50px; }
.site-footer > div:nth-child(2) { display: flex; gap: 24px; font-size: 13px; }
.site-footer a { text-decoration: none; }
.site-footer p { grid-column: 1 / -1; margin: 26px 0 0; color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .section-shell { width: min(100% - 40px, 720px); }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 20px; }
  .site-header nav { display: none; }
  .hero { min-height:780px; align-items:start; padding:64px 44px; background:linear-gradient(180deg,#073d2a 0%,#073d2a 42%,#07120d 58%,#030c09 100%); text-align:center; }
  .hero-copy { display:grid; justify-items:center; width:100%; }
  .hero-atmosphere { inset:auto 0 0; width:100%; height:440px; opacity:1; transform:none; -webkit-mask-image:none; mask-image:none; }
  .hero-atmosphere img { height:100%; object-fit:contain; object-position:center bottom; -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%); mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%); }
  .hero::after { background:linear-gradient(180deg,#073d2a 0%,rgba(7,61,42,.98) 48%,rgba(7,61,42,.35) 69%,rgba(7,61,42,.02) 100%); }
  h1 { font-size:clamp(48px,6.2vw,58px); }
  .hero-lead { font-size:17px; }
  .feature-card, .feature-card-wide, .feature-card-reverse { grid-template-columns: 1fr 1fr; }
  .feature-card-reverse .feature-copy { grid-column:2; }
  .feature-copy { min-height: 400px; padding:34px; }
  .number { width:62px; font-size:23px; }
  .feature-shot { min-height:400px; margin:18px; }
  .feature-shot img { max-width:46%; height:84%; }
  .privacy { grid-template-columns: minmax(230px,.85fr) 1.15fr; gap:38px; padding:44px 44px 0; }
  .privacy-shot { height:420px; }
}

@media (max-width: 620px) {
  body, main { width: 100%; max-width: 100vw; overflow-x: hidden; }
  .section-shell { width: calc(100% - 32px); }
  .mobile-line { display:block; white-space:nowrap; }
  .site-header { width: 100%; min-width: 0; min-height: 64px; grid-template-columns: minmax(0,1fr) auto; }
  .site-header .brand { grid-column:1; }
  .site-header .header-cta { display:none; }
  .header-cta { padding:7px 11px; border-radius:10px; background:var(--green); color:#fff; font-size:11px; }
  .header-cta span { display:none; }
  .brand { font-size:16px; }
  .brand-mark { width: 28px; border-radius: 8px; }
  .hero { width:100%; min-width:0; min-height: auto; padding: 76px 20px 54px; border-radius:0 0 30px 30px; }
  .hero { text-align:center; }
  .hero-copy { display:grid; justify-items:center; width:100%; min-width:0; max-width:100%; transform:none; }
  h1 { max-width:100%; font-size:clamp(40px,10.8vw,46px); line-height:1.16; }
  .hero-lead { max-width:21em; margin-top:24px; font-size:15px; line-height:1.75; }
  .hero-actions { flex-direction: column; gap: 12px; margin-top: 30px; }
  .hero { min-height:870px; align-items:start; padding-top:66px; background:#073d2a; }
  .hero-atmosphere { inset:auto 0 0; width:100%; height:500px; opacity:1; transform:none; -webkit-mask-image:none; mask-image:none; }
  .hero-atmosphere img { width:100%; height:100%; object-fit:contain; object-position:center bottom; -webkit-mask-image:none; mask-image:none; }
  .hero::after { background:linear-gradient(180deg,#073d2a 0%,rgba(7,61,42,.99) 43%,rgba(7,61,42,.6) 56%,rgba(7,61,42,.06) 76%,transparent 100%); }
  .use-cases { grid-template-columns:1fr; margin-top:12px; border-radius:20px; }
  .use-cases p { padding:17px 20px 17px 46px; font-size:15px; }
  .use-cases p + p { border-left:0; border-top:1px solid var(--line); }
  .use-cases p::before { left:20px; }
  .features, .how-to { padding-block: 76px; }
  .section-heading { display: block; margin-bottom: 38px; }
  .section-heading > p { margin-top: 18px; }
  h2 { font-size:40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card-wide, .feature-card-reverse { grid-template-columns:1fr; }
  .feature-card-reverse .feature-copy { grid-column:1; grid-row:1; }
  .feature-card-reverse .feature-shot { grid-column:1; grid-row:2; }
  .feature-card { min-height: auto; }
  .feature-copy { min-height:300px; padding:28px; }
  .number { width:64px; margin-bottom:0; font-size:24px; }
  .feature-card h3 { margin-top:28px; }
  .feature-shot { min-height:330px; max-height:330px; margin:0 16px 16px; }
  .feature-shot img { max-width:44%; height:86%; object-position:center; }
  .mid-cta { flex-direction:column; align-items:flex-start; padding:26px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height:220px; }
  .steps p { font-size:16px; }
  .privacy { grid-template-columns: 1fr; gap:0; padding:34px 26px 0; }
  .privacy-copy { grid-row:1; padding-bottom:34px; }
  .privacy-shot { grid-row:2; width:88%; height:360px; margin-inline:auto; }
  .privacy h2 { font-size:38px; }
  .final-cta { min-height:560px; margin-top:76px; padding:48px 26px; border-radius:26px; align-items:flex-start; }
  .cta-atmosphere { object-position:64% center; opacity:.7; }
  .final-cta::after { background:linear-gradient(180deg,rgba(5,30,21,.94) 0%,rgba(5,30,21,.76) 52%,rgba(5,30,21,.2) 78%,rgba(5,30,21,.08) 100%); }
  .final-cta-copy { width:100%; text-align:left; }
  .final-cta p { font-size:clamp(38px,11vw,48px); }
  .site-footer { grid-template-columns: 1fr; gap: 26px; }
  .site-footer p { grid-column: auto; margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}