:root {
  --ink: #20212a;
  --muted: #6d7080;
  --line: #e8e9ef;
  --paper: #ffffff;
  --canvas: #f7f8fc;
  --blue: #527fd1;
  --blue-pale: #edf3ff;
  --green: #16b86b;
  --green-pale: #e6f8ef;
  --amber: #ffc13d;
  --amber-pale: #fff8e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.nav { height: 96px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 750; letter-spacing: -0.6px; }
.brand-mark { display: grid; width: 39px; height: 39px; place-items: center; }
.brand-mark img { display: block; width: 39px; height: 39px; }
.nav-link { color: var(--muted); font-size: 14px; font-weight: 600; transition: color .2s ease; }
.nav-link:hover { color: var(--blue); }

.hero { min-height: 616px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 42px; padding: 56px 0 76px; }
.eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 17px; color: var(--muted); font-size: 13px; font-weight: 650; letter-spacing: .3px; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px var(--green-pale); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(46px, 5.5vw, 70px); line-height: 1.13; letter-spacing: -4px; font-weight: 750; }
h1 em { color: var(--blue); font-style: normal; }
.hero-description { max-width: 475px; margin-bottom: 31px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.download-button { width: fit-content; min-width: 246px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 18px 20px; color: #fff; background: var(--ink); border: 1px solid var(--ink); border-radius: 16px; font-size: 17px; font-weight: 700; box-shadow: 0 12px 26px rgba(32,33,42,.14); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.download-button:hover { transform: translateY(-2px); background: #353743; box-shadow: 0 17px 32px rgba(32,33,42,.18); }
.download-button svg { width: 23px; height: 23px; }
.download-button small { padding: 3px 6px; color: #c8cbd8; background: rgba(255,255,255,.1); border-radius: 5px; font-size: 10px; letter-spacing: .6px; }
.release-info { margin: 13px 0 0 4px; color: #8a8d9b; font-size: 12px; }
.download-note { margin: 22px 0 0; color: #9497a3; font-size: 12px; }

.hero-art { position: relative; height: 514px; display: grid; place-items: center; overflow: visible; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 378px; height: 378px; background: #e7efff; transform: translate(15px, -10px); }
.orb-two { width: 142px; height: 142px; right: 17px; bottom: 17px; background: #fff1c9; }
.phone { position: relative; z-index: 2; width: 264px; height: 510px; padding: 7px; background: #20212a; border: 7px solid #20212a; border-radius: 38px; box-shadow: 0 24px 54px rgba(42,51,77,.22); transform: rotate(4deg); }
.phone-top { position: absolute; z-index: 3; top: 10px; left: 50%; width: 104px; height: 25px; display: flex; align-items: center; justify-content: center; transform: translateX(-50%); background: #20212a; border-radius: 18px; }
.phone-top b { width: 40px; height: 4px; background: #454753; border-radius: 4px; }
.phone-screen { position: relative; height: 100%; padding: 46px 16px 13px; overflow: hidden; background: #f8f9fd; border-radius: 25px; }
.screen-header { display: flex; align-items: center; justify-content: space-between; }
.screen-header p { margin: 0; color: #888b97; font-size: 9px; font-weight: 600; }
.avatar { display: grid; width: 20px; height: 20px; place-items: center; color: var(--blue); background: var(--blue-pale); border-radius: 50%; font-size: 10px; font-weight: 800; }
.phone h2 { margin: 17px 0 4px; font-size: 21px; letter-spacing: -1px; }
.screen-subtitle { margin-bottom: 20px; color: #9295a0; font-size: 10px; }
.screen-tabs { display: flex; gap: 17px; padding-bottom: 9px; color: #a1a4af; border-bottom: 1px solid #e6e7ee; font-size: 10px; }
.screen-tabs .active { position: relative; color: var(--ink); font-weight: 750; }
.screen-tabs .active:after { content: ""; position: absolute; right: 0; bottom: -10px; left: 0; height: 2px; background: var(--blue); border-radius: 2px; }
.task-card { display: flex; align-items: center; gap: 9px; margin-top: 12px; padding: 11px 9px; background: #fff; border: 1px solid #edf0f4; border-radius: 12px; box-shadow: 0 4px 10px rgba(68,75,91,.035); }
.task-card p { margin: 0 0 4px; font-size: 10px; font-weight: 700; }
.task-card small { color: #979aa5; font-size: 8px; }
.task-card i { width: 6px; height: 6px; margin-left: auto; border: 1.5px solid #cad0db; border-radius: 50%; }
.task-icon { display: grid; width: 27px; height: 27px; flex: 0 0 auto; place-items: center; border-radius: 9px; font-size: 15px; font-weight: 700; }
.task-icon.bell { color: #d89100; background: var(--amber-pale); }
.task-icon.blue { color: var(--blue); background: var(--blue-pale); }
.task-icon.green { color: var(--green); background: var(--green-pale); }
.screen-nav { position: absolute; right: 14px; bottom: 11px; left: 14px; display: flex; justify-content: space-around; padding-top: 8px; color: #9fa3af; border-top: 1px solid #e9eaf0; font-size: 15px; text-align: center; }
.screen-nav span { display: grid; gap: 2px; }
.screen-nav small { font-size: 7px; }
.screen-nav .selected { color: var(--blue); }
.quiet-bubble { position: absolute; z-index: 4; right: 2px; bottom: 53px; display: flex; align-items: center; gap: 9px; padding: 12px 15px 12px 12px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 15px; box-shadow: 0 12px 25px rgba(56,65,87,.12); backdrop-filter: blur(7px); transform: rotate(-2deg); }
.bubble-icon { display: grid; width: 28px; height: 28px; place-items: center; color: var(--green); background: var(--green-pale); border-radius: 9px; font-size: 14px; font-weight: 800; }
.quiet-bubble strong, .quiet-bubble small { display: block; white-space: nowrap; }
.quiet-bubble strong { margin-bottom: 3px; font-size: 10px; }
.quiet-bubble small { color: #8d919d; font-size: 9px; }

/* Real emulator captures replace the illustrative task list above. */
.hero-art { height: 560px; }
.real-phone { width: 266px; height: 574px; padding: 6px; overflow: hidden; border: 6px solid #20212a; border-radius: 37px; background: #20212a; transform: rotate(4deg); }
.real-phone img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 26px; }

.showcase { padding: 30px 0 74px; }
.showcase-heading { display: flex; align-items: end; justify-content: space-between; gap: 44px; margin-bottom: 33px; }
.showcase-heading .eyebrow { margin-bottom: 15px; }
.showcase h2 { margin: 0; font-size: clamp(31px, 3.6vw, 45px); line-height: 1.25; letter-spacing: -2.3px; }
.showcase-heading > p { max-width: 326px; margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.screen-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.screen-card { min-height: 398px; display: grid; grid-template-columns: 164px 1fr; align-items: center; gap: 30px; padding: 27px; overflow: hidden; background: var(--paper); border: 1px solid #f0f1f5; border-radius: 24px; }
.screen-card.featured-shot { background: #f3f7ff; }
.shot-device { width: 154px; aspect-ratio: 9 / 20; padding: 4px; overflow: hidden; background: #20212a; border: 4px solid #20212a; border-radius: 23px; box-shadow: 0 14px 25px rgba(42,51,77,.16); transform: rotate(-3deg); }
.featured-shot .shot-device { transform: rotate(3deg); }
.shot-device img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.gallery-index { display: inline-block; margin-bottom: 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 1px; }
.screen-card h3 { margin-bottom: 10px; font-size: 19px; letter-spacing: -.8px; }
.screen-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.promise { padding: 86px 0; }
.promise-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: end; margin-bottom: 38px; }
.promise-intro .eyebrow { grid-column: 1 / -1; }
.promise h2, .how h2, .closing h2 { margin: 0; font-size: clamp(31px, 3.6vw, 45px); line-height: 1.25; letter-spacing: -2.3px; }
.promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.promise-grid article { min-height: 240px; padding: 26px; background: var(--paper); border: 1px solid #f0f1f5; border-radius: 22px; }
.feature-icon { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 47px; border-radius: 14px; font-size: 24px; font-weight: 700; }
.feature-icon.amber { color: #d89000; background: var(--amber-pale); }.feature-icon.green { color: var(--green); background: var(--green-pale); }.feature-icon.blue { color: var(--blue); background: var(--blue-pale); }
.promise-grid h3 { margin-bottom: 9px; font-size: 17px; letter-spacing: -.6px; }.promise-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.how { padding: 28px 0 88px; }.how-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 68px; padding: 52px 56px; color: #f5f5f7; background: #262832; border-radius: 28px; }.how-card .eyebrow { color: #afb3c0; }.how-card .eyebrow span { box-shadow: 0 0 0 5px rgba(22,184,107,.15); }.how-copy > p:last-child { max-width: 370px; margin: 18px 0 0; color: #aeb1bd; font-size: 14px; line-height: 1.75; }.how-card ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }.how-card li { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid #3b3e49; }.how-card li:first-child { padding-top: 6px; }.how-card li:last-child { border: 0; }.how-card li b { color: var(--amber); font-size: 12px; letter-spacing: 1px; }.how-card li strong, .how-card li small { display: block; }.how-card li strong { margin-bottom: 6px; font-size: 15px; }.how-card li small { color: #a9adb9; font-size: 12px; }

.closing { display: flex; align-items: end; justify-content: space-between; padding: 10px 0 85px; }.closing p { margin-bottom: 13px; color: var(--muted); font-size: 14px; }.closing-button { display: inline-flex; gap: 20px; align-items: center; padding: 15px 4px; color: var(--blue); border-bottom: 1px solid var(--blue); font-size: 16px; font-weight: 700; }.closing-button span { font-size: 20px; }
footer { display: flex; justify-content: space-between; padding: 25px 0 36px; color: #9699a6; border-top: 1px solid var(--line); font-size: 12px; }

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 40px), 540px); }.nav { height: 76px; }.nav-link { display: none; }.hero { grid-template-columns: 1fr; gap: 22px; min-height: 0; padding: 55px 0 63px; }.hero-copy { text-align: center; }.eyebrow { justify-content: center; }.hero-description { margin-right: auto; margin-left: auto; font-size: 15px; }.download-button { width: 100%; }.release-info { margin-left: 0; }.hero-art { height: 442px; transform: scale(.87); transform-origin: center top; margin-bottom: -57px; }.showcase { padding: 28px 0 58px; }.showcase-heading { display: block; text-align: center; }.showcase-heading > p { margin: 16px auto 0; }.screen-gallery { grid-template-columns: 1fr; }.screen-card { min-height: 0; grid-template-columns: 130px 1fr; gap: 22px; padding: 20px; }.shot-device { width: 122px; border-radius: 19px; }.shot-device img { border-radius: 13px; }.gallery-index { margin-bottom: 11px; }.screen-card h3 { margin-bottom: 7px; font-size: 17px; }.screen-card p { font-size: 12px; }.promise { padding: 56px 0; }.promise-intro { display: block; text-align: center; }.promise-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 30px; }.promise-grid article { min-height: 0; padding: 22px; }.feature-icon { margin-bottom: 25px; }.how { padding: 8px 0 60px; }.how-card { grid-template-columns: 1fr; gap: 36px; padding: 35px 25px; border-radius: 23px; }.how-copy { text-align: center; }.how-card .eyebrow { justify-content: center; }.how-copy > p:last-child { margin-right: auto; margin-left: auto; }.closing { display: grid; gap: 26px; padding-bottom: 55px; text-align: center; }.closing-button { justify-content: center; width: fit-content; margin: auto; }footer { display: grid; gap: 10px; text-align: center; }
}

@media (max-width: 370px) { h1 { font-size: 43px; letter-spacing: -3px; }.hero-art { transform: scale(.78); margin-right: -20px; margin-left: -20px; }.phone { transform: rotate(4deg) translateY(-18px); }.quiet-bubble { right: -3px; } }