:root {
  --paper: #f7f6f2;
  --paper-deep: #ede9df;
  --ink: #242321;
  --muted: #777269;
  --faint: #aaa399;
  --red: #b6453a;
  --gold: #9a7a42;
  --green: #6f8979;
  --white: #fff;
  --line: rgba(36, 35, 33, 0.12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", "SFMono-Regular", monospace;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.17;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 99; background: var(--ink); color: white; padding: 10px 16px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 15;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 78px;
  padding: 10px clamp(24px, 4.5vw, 88px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.site-header.scrolled { background: rgba(247, 246, 242, 0.88); border-color: var(--line); box-shadow: 0 8px 30px rgba(36, 35, 33, 0.06); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 11px; justify-self: start; }
.brand-mark { width: 48px; height: 48px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 50%; background: white; }
.brand-mark img { width: 78%; height: 78%; object-fit: contain; }
.brand strong, .brand small { display: block; line-height: 1.3; }
.brand strong { font-size: 19px; letter-spacing: 0.12em; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 11px; letter-spacing: 0.08em; }
.desktop-nav { display: flex; gap: 34px; }
.desktop-nav a { position: relative; font-size: 14px; color: var(--muted); }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--red); transition: right 0.25s; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.header-download { justify-self: end; display: inline-flex; align-items: center; gap: 8px; padding: 10px 17px; border: 1px solid var(--ink); border-radius: 99px; font-size: 14px; transition: 0.25s; }
.header-download:hover { color: white; background: var(--ink); transform: translateY(-2px); }
.header-download svg { width: 19px; height: 19px; }

.hero {
  position: relative;
  width: min(calc(100% - 48px), var(--max));
  min-height: 900px;
  margin: 0 auto;
  padding: 154px 0 90px;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  align-items: center;
  gap: 30px;
}
.paper-orbit { position: absolute; pointer-events: none; border: 1px solid rgba(154, 122, 66, 0.16); border-radius: 50%; }
.orbit-one { width: 520px; height: 520px; right: -120px; top: 150px; }
.orbit-two { width: 370px; height: 370px; right: -45px; top: 225px; border-style: dashed; animation: orbit 32s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }
.eyebrow { margin: 0 0 25px; color: var(--gold); font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 32px; height: 1px; margin: 0 10px 4px 0; background: currentColor; }
.hero h1 { margin: 0; font-size: clamp(46px, 5.4vw, 78px); line-height: 1.23; letter-spacing: -0.055em; font-weight: 700; }
.hero h1 em { color: var(--red); font-style: normal; font-weight: 500; }
.hero-lead { max-width: 610px; margin: 32px 0; color: var(--muted); font-size: clamp(17px, 1.6vw, 21px); line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.download-button { min-width: 310px; min-height: 76px; padding: 12px 17px; display: grid; grid-template-columns: 48px 1fr 25px; align-items: center; gap: 13px; color: white; background: var(--ink); border: 1px solid var(--ink); border-radius: 13px; box-shadow: 0 14px 30px rgba(36,35,33,0.16); transition: transform 0.25s, box-shadow 0.25s; }
.download-button:hover { transform: translateY(-4px); box-shadow: 0 20px 38px rgba(36,35,33,0.22); }
.download-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,255,255,0.1); }
.download-icon svg { width: 27px; height: 27px; }
.download-button strong, .download-button small { display: block; line-height: 1.35; }
.download-button strong { font-size: 17px; letter-spacing: 0.04em; }
.download-button small { margin-top: 3px; opacity: 0.62; font-family: var(--mono); font-size: 11px; }
.download-button .arrow { width: 24px; }
.text-link { color: var(--muted); border-bottom: 1px solid rgba(36,35,33,0.3); font-size: 15px; }
.text-link span { display: inline-block; transition: transform 0.2s; }
.text-link:hover span { transform: translateX(4px); }
.trust-list { display: flex; flex-wrap: wrap; gap: 22px; margin: 27px 0 0; padding: 0; color: var(--muted); list-style: none; font-size: 13px; }
.trust-list li { display: flex; align-items: center; gap: 5px; }
.trust-list svg { width: 17px; color: var(--green); }

.hero-device { position: relative; min-height: 760px; display: grid; place-items: center; perspective: 1200px; }
.phone-shell { position: relative; z-index: 2; width: min(360px, 72vw); padding: 10px; border: 1px solid rgba(255,255,255,0.65); border-radius: 49px; background: #22211f; box-shadow: 0 50px 80px rgba(36,35,33,0.23), inset 0 0 0 1px rgba(0,0,0,0.7); transform: rotate(2.7deg); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: rotate(1deg) translateY(-12px); } }
.phone-screen { position: relative; aspect-ratio: 375 / 812; overflow: hidden; border-radius: 39px; background: #f7f6f2; }
.phone-home-image { width: 100%; height: 100%; object-fit: cover; }
.app-status { display: flex; justify-content: space-between; padding: 0 8px 12px; font: 600 11px/1 var(--mono); }
.status-lines { letter-spacing: 2px; }
.app-title-row { display: flex; align-items: center; gap: 10px; margin: 6px 0 18px; }
.mini-logo { width: 38px; height: 38px; padding: 3px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.app-title-row b, .app-title-row small { display: block; line-height: 1.25; }
.app-title-row b { font-size: 17px; letter-spacing: 0.08em; }
.app-title-row small { color: var(--muted); font-size: 10px; }
.clock-date { text-align: center; color: var(--muted); font-size: 12px; }
.flip-clock { display: flex; justify-content: center; align-items: center; gap: 4px; margin: 9px 0 16px; font-family: var(--mono); }
.flip-clock span { width: 35px; padding: 7px 0; color: white; text-align: center; border-radius: 5px; background: #343331; box-shadow: inset 0 -1px rgba(255,255,255,0.12); font-size: 21px; }
.flip-clock i { margin: 0 2px; font-style: normal; font-size: 20px; }
.today-question { position: relative; margin: 0 0 17px; padding: 15px 16px; overflow: hidden; border: 1px solid rgba(154,122,66,0.16); border-radius: 13px; background: #f3eee2; }
.today-question::after { content: ""; position: absolute; width: 90px; height: 90px; right: -25px; top: -32px; border: 1px solid rgba(154,122,66,0.2); border-radius: 50%; }
.today-question span, .today-question b, .today-question small { display: block; }
.today-question span { color: var(--gold); font-size: 10px; letter-spacing: 0.15em; }
.today-question b { margin: 4px 0 6px; font-size: 14px; }
.today-question small { color: var(--muted); font-size: 10px; }
.list-heading { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font-size: 11px; }
.day-item { display: grid; grid-template-columns: 38px 1fr auto; gap: 10px; align-items: center; margin-bottom: 9px; padding: 12px; border: 1px solid rgba(36,35,33,0.06); border-radius: 13px; background: white; }
.day-item.featured { box-shadow: 0 8px 24px rgba(36,35,33,0.06); }
.day-symbol { width: 34px; height: 34px; display: grid; place-items: center; color: #9d4b43; border-radius: 50%; background: #f4e3df; font-size: 13px; }
.day-symbol.green { color: #4d6c5c; background: #dfe9e2; }
.day-item b, .day-item small { display: block; line-height: 1.5; }
.day-item b { font-size: 13px; }
.day-item small { color: var(--muted); font-size: 9px; }
.day-item strong { color: var(--red); font: 500 24px/1 var(--mono); text-align: right; }
.day-item strong small { font-family: var(--serif); font-weight: 400; }
.app-tabbar { position: absolute; left: 0; right: 0; bottom: 0; height: 56px; display: flex; justify-content: space-around; align-items: center; color: var(--faint); border-top: 1px solid var(--line); background: rgba(255,255,255,0.93); font-size: 9px; }
.app-tabbar .active { color: var(--ink); font-weight: 700; }
.date-stamp { position: absolute; z-index: 3; right: 0; top: 110px; width: 108px; height: 92px; padding: 13px; display: flex; align-items: flex-end; gap: 7px; color: white; border-radius: 18px; background: var(--red); box-shadow: 0 15px 28px rgba(182,69,58,0.2); transform: rotate(5deg); }
.date-stamp b { font: 500 42px/0.9 var(--mono); }
.date-stamp span { font: 500 10px/1.25 var(--mono); }
.floating-note { position: absolute; z-index: 4; min-width: 190px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.88); box-shadow: 0 14px 28px rgba(36,35,33,0.12); backdrop-filter: blur(12px); }
.floating-note span, .floating-note b { display: block; }
.floating-note span { color: var(--gold); font: 500 10px/1.4 var(--mono); letter-spacing: 0.08em; }
.floating-note b { font-size: 12px; }
.note-top { left: -26px; top: 220px; transform: rotate(-3deg); }
.note-bottom { right: -30px; bottom: 80px; transform: rotate(2deg); }

.time-ribbon { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 32px 38px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.time-ribbon div { display: flex; align-items: baseline; gap: 9px; }
.time-ribbon b { font: 500 clamp(25px,3vw,40px)/1 var(--mono); }
.time-ribbon span { color: var(--muted); font-size: 13px; }
.time-ribbon i { width: 1px; height: 32px; background: var(--line); }

.section { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 150px 0; }
.section-kicker { color: var(--red); font: 500 12px/1.4 var(--mono); letter-spacing: 0.18em; }
.section-heading { margin: 16px 0 90px; display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 70px; align-items: end; }
.section-heading h2, .screens-heading h2, .privacy h2, .download-section h2, .oracle-copy h2 { margin: 0; font-size: clamp(38px,5vw,68px); line-height: 1.25; letter-spacing: -0.045em; }
.section-heading p { margin: 0 0 8px; color: var(--muted); font-size: 18px; line-height: 1.9; }
.feature-story { display: grid; gap: 130px; }
.feature-block { position: relative; display: grid; grid-template-columns: 70px minmax(280px,0.8fr) minmax(380px,1.2fr); gap: 45px; align-items: center; }
.feature-block.reverse { grid-template-columns: 70px minmax(380px,1.2fr) minmax(280px,0.8fr); }
.feature-block.reverse .feature-copy { grid-column: 3; }
.feature-block.reverse .feature-visual { grid-column: 2; grid-row: 1; }
.feature-index { align-self: start; color: var(--faint); font: 500 12px/1 var(--mono); writing-mode: vertical-rl; letter-spacing: 0.12em; }
.feature-index::after { content: ""; display: inline-block; width: 1px; height: 70px; margin-top: 12px; background: var(--line); }
.feature-label { margin: 0 0 10px; color: var(--gold); font: 500 12px/1.5 var(--mono); letter-spacing: 0.16em; }
.feature-copy h3 { margin: 0 0 20px; font-size: clamp(29px,3vw,43px); line-height: 1.35; letter-spacing: -0.03em; }
.feature-copy > p:not(.feature-label) { color: var(--muted); font-size: 17px; }
.feature-copy ul { margin: 24px 0 0; padding: 0; list-style: none; }
.feature-copy li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.feature-copy li::before { content: "—"; margin-right: 10px; color: var(--red); }
.feature-visual { position: relative; min-height: 430px; overflow: hidden; border: 1px solid var(--line); background: #eeebe2; }
.anniversary-visual { display: grid; place-items: center; background: url("assets/rice-gold.png") center/cover; }
.calendar-sheet { position: relative; z-index: 2; width: 270px; min-height: 305px; padding: 34px 28px; color: var(--ink); background: rgba(255,255,255,0.9); box-shadow: 0 24px 55px rgba(91,70,43,0.17); transform: rotate(2deg); }
.back-sheet { position: absolute; z-index: 1; transform: translate(-28px,17px) rotate(-6deg); background: #d8cbb1; }
.sheet-tag { color: var(--red); font-size: 12px; }
.calendar-sheet p { margin: 35px 0 0; font-size: 20px; }
.calendar-sheet strong { display: inline-block; margin-top: 5px; color: var(--red); font: 500 82px/1 var(--mono); }
.calendar-sheet > small { margin-left: 5px; }
.calendar-sheet footer { margin-top: 40px; padding-top: 14px; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }
.ink-circle { position: absolute; width: 290px; height: 290px; border: 1px solid rgba(182,69,58,0.3); border-radius: 50%; }
.reminder-visual { padding: 76px 45px; background: url("assets/celadon-mountain.png") center/cover; }
.notification-card { position: absolute; left: 50%; width: min(410px,80%); padding: 18px 21px; border: 1px solid rgba(255,255,255,0.58); border-radius: 18px; background: rgba(255,255,255,0.82); box-shadow: 0 18px 35px rgba(38,57,46,0.14); backdrop-filter: blur(12px); }
.notification-card span, .notification-card b, .notification-card small { display: block; }
.notification-card span { color: var(--green); font: 600 11px/1.5 var(--mono); }
.notification-card b { margin: 4px 0; font-size: 17px; }
.notification-card small { color: var(--muted); font-size: 12px; }
.n1 { top: 55px; transform: translateX(-58%) rotate(-3deg); }
.n2 { top: 168px; transform: translateX(-43%) rotate(2deg); }
.n3 { top: 282px; transform: translateX(-53%) rotate(-1deg); }
.holiday-visual { padding: 74px 60px; display: grid; grid-template-columns: 110px 1fr; grid-template-rows: 1fr 1px 0.7fr; column-gap: 34px; align-items: center; background: #f1eee6; }
.holiday-date { position: relative; }
.holiday-date small, .holiday-date b { display: block; }
.holiday-date b { font: 500 66px/1 var(--mono); }
.holiday-date span { position: absolute; right: 0; bottom: 6px; width: 28px; height: 28px; display: grid; place-items: center; color: white; border-radius: 50%; background: var(--red); font-size: 12px; }
.holiday-date.muted { grid-row: 3; opacity: 0.34; }
.holiday-copy small, .holiday-copy strong, .holiday-copy p { display: block; margin: 0; }
.holiday-copy small { color: var(--muted); }
.holiday-copy strong { font-size: 29px; }
.holiday-copy p { color: var(--red); }
.holiday-line { grid-column: 1 / -1; width: 100%; height: 1px; background: var(--line); }

.oracle-section { position: relative; min-height: 780px; padding: 110px max(24px, calc((100vw - 1200px)/2)); display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: 50px; overflow: hidden; color: #eee7d9; background: #24211d; }
.oracle-section::before { content: ""; position: absolute; right: 7%; top: 12%; width: 470px; height: 470px; opacity: 0.18; border: 1px solid #9a7a42; border-radius: 50%; box-shadow: 0 0 90px rgba(154,122,66,0.22); }
.oracle-copy { position: relative; z-index: 2; }
.eyebrow.light { color: #cdb486; }
.oracle-copy h2 { font-size: clamp(40px,5vw,67px); }
.oracle-copy h2 em { color: #d9bd8a; font-style: normal; font-weight: 400; }
.oracle-copy > p:not(.eyebrow) { max-width: 500px; color: #aaa398; font-size: 18px; }
.oracle-flip-button { margin-top: 22px; padding: 12px 0; color: #d9bd8a; border: 0; border-bottom: 1px solid #7e6945; background: transparent; cursor: pointer; font-size: 15px; }
.oracle-stage { position: relative; min-height: 570px; display: grid; place-items: center; perspective: 1300px; }
.oracle-art { position: absolute; width: min(530px,90%); opacity: 0.42; filter: sepia(0.2); }
.oracle-card { position: relative; z-index: 2; width: 240px; height: 390px; padding: 0; border: 0; background: transparent; cursor: pointer; perspective: 1000px; }
.oracle-card-inner { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 0.9s cubic-bezier(.2,.75,.25,1); }
.oracle-card.flipped .oracle-card-inner { transform: rotateY(180deg); }
.oracle-face { position: absolute; inset: 0; padding: 28px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border: 1px solid rgba(217,189,138,0.55); border-radius: 15px; backface-visibility: hidden; box-shadow: 0 30px 70px rgba(0,0,0,0.32); }
.oracle-back { background: #2c2822; }
.oracle-back::before, .oracle-back::after { content: ""; position: absolute; inset: 13px; border: 1px solid rgba(217,189,138,0.24); border-radius: 10px; }
.oracle-back::after { inset: 34px; border-radius: 50%; }
.oracle-back i { width: 90px; height: 90px; border: 1px solid #9a7a42; border-radius: 50%; }
.oracle-back b { position: absolute; font-size: 43px; font-weight: 400; }
.oracle-back small { position: absolute; bottom: 42px; color: #9d927f; letter-spacing: 0.16em; }
.oracle-front { color: #3a3025; background: #eee1c7; transform: rotateY(180deg); }
.oracle-front small { color: var(--gold); font: 500 11px/1.4 var(--mono); letter-spacing: 0.12em; }
.oracle-front b { margin: 28px 0 22px; font-size: 53px; font-weight: 500; }
.oracle-front p { margin: 0; text-align: center; font-size: 16px; }
.oracle-front i { position: absolute; bottom: 25px; font: 500 9px/1 var(--mono); letter-spacing: 0.15em; }

.screens { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 70px; align-items: start; }
.screens-heading { position: sticky; top: 150px; }
.screens-heading .section-kicker { margin-bottom: 20px; }
.screen-showcase { display: grid; grid-template-columns: 110px minmax(260px,380px) 1fr; align-items: center; gap: 28px; }
.screen-tabs { display: grid; gap: 8px; }
.screen-tabs button { padding: 10px 0; color: var(--faint); text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; transition: color 0.2s, padding 0.2s; }
.screen-tabs button.active { padding-left: 12px; color: var(--red); border-color: var(--red); }
.screenshot-frame { padding: 9px; overflow: hidden; border: 1px solid rgba(255,255,255,0.8); border-radius: 40px; background: #22211f; box-shadow: 0 30px 65px rgba(36,35,33,0.19); }
.screenshot-frame img { width: 100%; aspect-ratio: 375/812; object-fit: cover; border-radius: 31px; background: white; transition: opacity 0.2s, transform 0.35s; }
.screenshot-frame img.switching { opacity: 0; transform: translateY(8px); }
.screen-caption span { color: var(--gold); font: 500 11px/1 var(--mono); }
.screen-caption p { color: var(--muted); font-size: 15px; }
.screen-caption b { display: block; margin-bottom: 8px; color: var(--ink); font-size: 22px; }

.privacy { position: relative; min-height: 650px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: center; }
.privacy::before { content: ""; position: absolute; left: 36%; top: 12%; bottom: 12%; width: 1px; background: var(--line); }
.privacy-seal { width: 330px; height: 330px; display: grid; place-items: center; border: 1px solid rgba(182,69,58,0.45); border-radius: 50%; transform: rotate(-9deg); }
.privacy-seal::before { content: ""; position: absolute; width: 285px; height: 285px; border: 1px dashed rgba(182,69,58,0.28); border-radius: 50%; }
.privacy-seal span { position: absolute; color: var(--red); font-size: 80px; line-height: 1; }
.privacy-seal span:first-child { transform: translate(-42px,-35px); }
.privacy-seal span:last-child { transform: translate(42px,35px); }
.privacy-copy { max-width: 650px; }
.privacy-copy > p:not(.section-kicker) { color: var(--muted); font-size: 18px; }
.privacy-points { display: grid; gap: 0; margin-top: 35px; border-top: 1px solid var(--line); }
.privacy-points span { padding: 13px 0; border-bottom: 1px solid var(--line); }
.privacy-points b { margin-right: 16px; color: var(--gold); font: 500 11px/1 var(--mono); }

.download-section { position: relative; min-height: 690px; padding: 120px 24px; display: grid; place-items: center; overflow: hidden; color: white; background: var(--red); text-align: center; }
.download-lines { position: absolute; width: 620px; height: 620px; border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; }
.download-lines::before, .download-lines::after { content: ""; position: absolute; inset: 60px; border: 1px dashed rgba(255,255,255,0.2); border-radius: 50%; }
.download-lines::after { inset: 140px; border-style: solid; }
.download-content { position: relative; z-index: 2; display: grid; justify-items: center; }
.download-app-icon { width: 88px; height: 88px; padding: 9px; margin-bottom: 24px; border-radius: 24px; background: white; box-shadow: 0 18px 35px rgba(92,22,17,0.22); }
.download-section p { margin: 0; opacity: 0.75; font-size: 19px; }
.download-section h2 { margin: 5px 0 34px; }
.light-button { color: var(--ink); background: white; border-color: white; box-shadow: 0 14px 32px rgba(92,22,17,0.2); text-align: left; }
.light-button .download-icon { background: var(--paper); }
.download-note { max-width: 540px; margin-top: 20px; opacity: 0.62; font-size: 12px; }

footer { width: min(calc(100% - 48px), var(--max)); min-height: 130px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: var(--muted); font-size: 12px; }
footer p { font-family: var(--mono); }
footer > a:last-child { justify-self: end; }
.mobile-download { display: none; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 145px; }
  .hero-copy { max-width: 720px; }
  .hero-device { min-height: 740px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .feature-block, .feature-block.reverse { grid-template-columns: 40px 1fr; gap: 28px; }
  .feature-block .feature-visual, .feature-block.reverse .feature-visual { grid-column: 2; grid-row: auto; }
  .feature-block.reverse .feature-copy { grid-column: 2; }
  .oracle-section { grid-template-columns: 1fr; padding-top: 100px; }
  .oracle-copy { max-width: 680px; }
  .screens { grid-template-columns: 1fr; }
  .screens-heading { position: static; }
  .privacy { gap: 50px; }
}

@media (max-width: 700px) {
  body { padding-bottom: 74px; }
  .site-header { width: 100%; min-height: 68px; padding: 8px 17px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand small { display: none; }
  .header-download { padding: 8px 13px; font-size: 12px; }
  .header-download svg { display: none; }
  .hero { width: min(calc(100% - 32px), var(--max)); min-height: auto; padding: 118px 0 65px; }
  .hero h1 { font-size: clamp(39px,12vw,56px); }
  .hero-lead { margin: 24px 0; font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .download-button { width: 100%; min-width: 0; }
  .hero-device { min-height: 675px; transform: scale(0.92); margin: -15px 0 -35px; }
  .date-stamp { right: -10px; }
  .note-top { left: -8px; }
  .note-bottom { right: -10px; }
  .time-ribbon { width: 100%; padding: 25px 18px; overflow-x: auto; gap: 24px; justify-content: flex-start; }
  .time-ribbon div { min-width: max-content; }
  .section { width: min(calc(100% - 32px), var(--max)); padding: 95px 0; }
  .section-heading { margin-bottom: 60px; }
  .feature-story { gap: 90px; }
  .feature-block, .feature-block.reverse { display: block; }
  .feature-index { margin-bottom: 18px; writing-mode: initial; }
  .feature-index::after { width: 60px; height: 1px; margin: 0 0 3px 12px; }
  .feature-copy { margin-bottom: 35px; }
  .feature-visual { min-height: 380px; }
  .holiday-visual { padding: 55px 28px; grid-template-columns: 90px 1fr; }
  .oracle-section { min-height: auto; padding: 90px 18px; }
  .oracle-stage { min-height: 510px; }
  .oracle-card { width: 205px; height: 340px; }
  .screens { gap: 45px; }
  .screen-showcase { grid-template-columns: 1fr; }
  .screen-tabs { grid-template-columns: repeat(4,1fr); gap: 5px; }
  .screen-tabs button { text-align: center; }
  .screen-tabs button.active { padding-left: 0; }
  .screenshot-frame { width: min(350px,88vw); margin: 0 auto; }
  .screen-caption { text-align: center; }
  .privacy { display: block; }
  .privacy::before { display: none; }
  .privacy-seal { width: 240px; height: 240px; margin: 0 auto 60px; }
  .privacy-seal::before { width: 205px; height: 205px; }
  .privacy-seal span { font-size: 60px; }
  .download-section { min-height: 630px; }
  .download-lines { width: 520px; height: 520px; }
  footer { padding: 35px 0; grid-template-columns: 1fr; gap: 20px; text-align: center; }
  footer .brand, footer > a:last-child { justify-self: center; }
  footer p { margin: 0; }
  .mobile-download { position: fixed; z-index: 14; left: 14px; right: 14px; bottom: max(12px, env(safe-area-inset-bottom)); height: 56px; padding: 0 22px; display: flex; justify-content: space-between; align-items: center; color: white; border: 1px solid rgba(255,255,255,0.15); border-radius: 13px; background: rgba(36,35,33,0.94); box-shadow: 0 12px 30px rgba(36,35,33,0.27); backdrop-filter: blur(15px); }
  .mobile-download svg { width: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}