:root {
  --ink: #202128;
  --muted: #686a76;
  --line: #e6e5ed;
  --paper: #f8f7fc;
  --white: #ffffff;
  --violet: #7356e8;
  --violet-soft: #eeeafe;
  --coral: #ed777f;
  --green: #4da87c;
  --blue: #5895dc;
  --dark: #292832;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--dark); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid rgba(115, 86, 232, 0.36); outline-offset: 3px; }

.section-pad { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; }
.section-kicker, .eyebrow { margin: 0 0 16px; color: #777986; font-size: 11px; font-weight: 750; }
.section-kicker.light { color: #b9b7c6; }
h2 { margin: 0; font-size: 48px; line-height: 1.2; font-weight: 720; }

.hero {
  position: relative;
  min-height: min(720px, calc(100svh - 36px));
  overflow: hidden;
  background: #f4f1ff;
  border-bottom: 1px solid #e8e3f7;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/hero-scene.jpg");
  background-size: cover;
  background-position: center 63%;
  opacity: 0.12;
  mix-blend-mode: multiply;
}
.site-nav {
  position: relative;
  z-index: 5;
  width: min(calc(100% - 48px), var(--content));
  height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(37, 32, 59, 0.12);
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { width: 44px; height: 44px; border-radius: 8px; box-shadow: 0 7px 20px rgba(75, 51, 52, 0.14); }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 17px; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 9px; }
.nav-links { display: flex; gap: 36px; color: #535360; font-size: 14px; }
.nav-links a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--violet); border-bottom-color: var(--violet); }
.product-status { padding: 9px 13px; color: #5c43c0; background: rgba(255,255,255,0.68); border: 1px solid rgba(115,86,232,0.2); border-radius: 6px; font-size: 12px; font-weight: 650; }

.hero-inner { position: relative; z-index: 2; width: min(calc(100% - 48px), var(--content)); min-height: 630px; margin: 0 auto; display: grid; grid-template-columns: 0.88fr 1.12fr; align-items: center; gap: 52px; }
.hero-copy { padding: 56px 0 70px; }
.hero-copy h1 { margin: 0; font-size: 72px; line-height: 0.96; font-weight: 780; }
.hero-slogan { margin: 24px 0 18px; font-size: 41px; line-height: 1.3; font-weight: 720; }
.hero-slogan span { color: var(--violet); }
.hero-description { max-width: 480px; margin: 0; color: #555662; font-size: 16px; line-height: 1.9; }
.hero-facts { max-width: 500px; margin: 38px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(37,32,59,0.16); }
.hero-facts div { padding: 16px 12px 0 0; }
.hero-facts dt { font-size: 12px; font-weight: 750; }
.hero-facts dd { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }

.hero-product { position: relative; align-self: end; height: 595px; }
.phone { position: relative; overflow: hidden; color: var(--ink); background: #fbfbfd; border: 7px solid #25252b; border-radius: 42px; box-shadow: 0 28px 70px rgba(50, 40, 89, 0.18); }
.phone-hero { position: absolute; z-index: 2; left: 8%; bottom: 18px; width: 286px; height: 554px; }
.phone-bar { position: relative; height: 54px; display: flex; align-items: center; justify-content: center; padding: 0 17px; font-size: 10px; }
.phone-bar span { position: absolute; left: 18px; top: 20px; font-weight: 700; }
.phone-bar i { position: absolute; top: 7px; left: 50%; width: 90px; height: 22px; margin-left: -45px; background: #25252b; border-radius: 0 0 14px 14px; }
.phone-bar b { margin-top: 10px; font-size: 13px; }
.profile-line { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 18px; font-size: 11px; font-weight: 700; }
.profile-line img { width: 27px; height: 27px; border-radius: 50%; }
.profile-line em { margin-left: auto; color: var(--violet); font-size: 9px; font-style: normal; }
.body-preview { position: relative; height: calc(100% - 143px); display: flex; justify-content: center; overflow: hidden; background: #f7f6fb; }
.body-preview img { width: auto; height: 100%; object-fit: contain; }
.body-mark { position: absolute; left: 53%; top: 67%; width: 18px; height: 18px; margin: -9px; border: 4px solid rgba(255,255,255,0.9); border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 8px rgba(115,86,232,0.16); }
.body-mark.shoulder { left: 39%; top: 22%; width: 15px; height: 15px; background: var(--coral); box-shadow: 0 0 0 7px rgba(237,119,127,0.13); }
.phone-tabs { position: absolute; left: 0; right: 0; bottom: 0; height: 47px; display: grid; grid-template-columns: repeat(3,1fr); align-items: center; color: #9797a1; background: #fff; border-top: 1px solid var(--line); font-size: 9px; text-align: center; }
.phone-tabs .active { color: var(--violet); font-weight: 750; }
.hero-guide { position: absolute; z-index: 3; right: -5%; bottom: -4px; width: 360px; filter: drop-shadow(0 20px 28px rgba(79,57,53,0.14)); }
.record-note { position: absolute; z-index: 4; left: 0; top: 282px; width: 162px; display: grid; gap: 7px; padding: 17px 18px; background: rgba(255,255,255,0.92); border: 1px solid rgba(115,86,232,0.12); border-radius: 8px; box-shadow: 0 14px 32px rgba(59,45,103,0.12); }
.record-note strong { color: var(--violet); font-size: 12px; }.record-note span { color: var(--muted); font-size: 10px; }

.feature-overview { padding-top: 94px; padding-bottom: 112px; text-align: center; }
.feature-overview h2 { max-width: 680px; margin: 0 auto; }
.feature-cards { margin-top: 48px; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; text-align: left; }
.feature-cards article { display: grid; grid-template-rows: 210px auto; overflow: hidden; background: #fff; border: 1px solid #e7e4ef; border-radius: 8px; box-shadow: 0 12px 32px rgba(59,52,82,0.07); }
.feature-cards article > div:last-child { padding: 24px 26px 28px; }
.feature-cards small { color: var(--violet); font-size: 10px; font-weight: 800; }
.feature-cards h3 { margin: 8px 0 10px; font-size: 21px; }
.feature-cards p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.feature-visual { position: relative; overflow: hidden; background: #f4f1fc; }
.visual-body { display: grid; place-items: center; }
.visual-body img { height: 240px; width: auto; margin-top: 48px; }
.visual-body span { position: absolute; left: 51%; top: 72%; width: 17px; height: 17px; border: 4px solid #fff; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 7px rgba(115,86,232,0.15); }
.visual-timeline { padding: 28px 24px; display: grid; gap: 13px; }
.visual-timeline i { position: absolute; top: 33px; bottom: 33px; left: 43px; width: 1px; background: #cfc8eb; }
.visual-timeline span { position: relative; display: grid; grid-template-columns: 58px 1fr; align-items: center; min-height: 42px; padding: 0 13px; background: rgba(255,255,255,0.86); border-radius: 6px; box-shadow: 0 5px 14px rgba(64,53,103,0.05); }
.visual-timeline span::before { content: ""; position: absolute; left: 15px; width: 7px; height: 7px; border-radius: 50%; background: var(--violet); }
.visual-timeline b { padding-left: 16px; font-size: 9px; }.visual-timeline em { color: #555561; font-size: 11px; font-style: normal; }
.visual-role { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; }
.visual-role img { align-self: end; width: 144px; }
.visual-role span { position: absolute; min-width: 62px; padding: 8px 10px; background: #fff; border: 1px solid #e3dff0; border-radius: 6px; color: #5d5c68; font-size: 9px; text-align: center; }
.visual-role span:nth-of-type(1) { left: 22px; top: 35px; color: var(--violet); }.visual-role span:nth-of-type(2) { right: 24px; top: 56px; }.visual-role span:nth-of-type(3) { right: 30px; bottom: 25px; }

.workflow { padding: 118px 0; background: #fff; border-top: 1px solid var(--line); }
.workflow-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 100px; align-items: center; }
.workflow-copy > p:not(.section-kicker), .review-copy > p:not(.section-kicker), .privacy-copy > p:not(.section-kicker) { margin: 26px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.steps { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { min-height: 92px; display: grid; grid-template-columns: 52px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.steps li > span { color: var(--violet); font-size: 10px; font-weight: 800; }
.steps strong { font-size: 15px; }.steps p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.phone-stage { position: relative; min-height: 680px; display: flex; align-items: end; justify-content: center; overflow: hidden; background: #efecf8; }
.phone-large { width: 338px; height: 640px; margin-bottom: -42px; }
.phone-large .body-preview { height: calc(100% - 96px); }
.phone-sheet { position: absolute; z-index: 4; left: 16px; right: 16px; bottom: 38px; display: grid; gap: 6px; padding: 18px; background: rgba(255,255,255,0.95); border: 1px solid #e8e4f1; border-radius: 8px; box-shadow: 0 14px 35px rgba(46,39,72,0.14); }
.phone-sheet small { color: var(--muted); font-size: 9px; }.phone-sheet strong { font-size: 17px; }.phone-sheet span { color: var(--violet); font-size: 11px; }
.stage-caption { position: absolute; z-index: 5; left: 24px; top: 26px; max-width: 220px; display: grid; gap: 7px; padding-left: 13px; border-left: 3px solid var(--violet); }
.stage-caption span { color: var(--violet); font-size: 10px; font-weight: 800; }.stage-caption strong { font-size: 13px; line-height: 1.5; }

.review { color: #f7f7fa; background: var(--dark); }
.review-grid { min-height: 720px; padding-top: 100px; padding-bottom: 100px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 96px; align-items: center; }
.review-copy h2 { font-size: 45px; }
.review-copy > p:not(.section-kicker) { color: #b8b6c2; }
.review-copy dl { margin: 38px 0 0; border-top: 1px solid #4b4955; }
.review-copy dl div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 19px 0; border-bottom: 1px solid #4b4955; }
.review-copy dt { font-size: 13px; font-weight: 700; }.review-copy dd { margin: 0; color: #aaa8b4; font-size: 12px; }
.review-visual { position: relative; }
.calendar-panel { padding: 30px; color: var(--ink); background: #fff; border-radius: 8px; box-shadow: 0 30px 70px rgba(0,0,0,0.26); }
.calendar-panel > div { display: flex; align-items: center; justify-content: space-between; }
.calendar-panel > div strong { font-size: 18px; }.calendar-panel > div span { color: var(--muted); font-size: 10px; }
.calendar-panel ul, .calendar-panel ol { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7,1fr); list-style: none; text-align: center; }
.calendar-panel ul { margin: 26px 0 10px; color: #9999a4; font-size: 9px; }
.calendar-panel ol { row-gap: 9px; }
.calendar-panel ol li { position: relative; aspect-ratio: 1; display: grid; place-items: center; border-radius: 6px; font-size: 11px; }
.calendar-panel .muted { color: #c5c5cc; }.calendar-panel .today { color: #fff; background: var(--violet); }
.calendar-panel .marked::after { content: ""; position: absolute; bottom: 5px; width: 4px; height: 4px; border-radius: 50%; background: var(--coral); }.calendar-panel .marked.soft::after { background: var(--blue); }
.report-strip { width: calc(100% - 42px); margin: -6px auto 0; display: grid; gap: 6px; padding: 20px 22px; color: var(--ink); background: #efecfb; border-radius: 0 0 8px 8px; }
.report-strip span { color: var(--violet); font-size: 10px; font-weight: 800; }.report-strip strong { font-size: 12px; line-height: 1.6; }

.privacy { padding: 118px 0; background: #fff; }
.privacy-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 100px; align-items: center; }
.privacy-copy dl { margin: 40px 0 0; border-top: 1px solid var(--line); }
.privacy-copy dl div { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.privacy-copy dt { font-size: 14px; font-weight: 700; }.privacy-copy dd { margin: 0; color: var(--muted); font-size: 12px; }
.privacy-art { position: relative; min-height: 510px; overflow: hidden; background: #eef5f1; }
.privacy-art img { position: absolute; right: 0; bottom: -14px; width: 90%; }
.privacy-art > div { position: absolute; z-index: 2; left: 26px; top: 28px; display: grid; gap: 6px; padding-left: 13px; border-left: 3px solid var(--green); }
.privacy-art small { color: var(--green); font-size: 9px; font-weight: 800; }.privacy-art strong { font-size: 16px; }.privacy-art span { color: var(--muted); font-size: 11px; }

.about { padding: 78px 0; color: #fff; background: #69558d; }
.about-inner { display: grid; grid-template-columns: 78px 1fr 0.8fr; gap: 28px; align-items: center; }
.about img { border-radius: 8px; }.about h2 { font-size: 36px; }.about-inner > div > p:last-child { margin: 8px 0 0; color: #e0daeb; font-size: 13px; }
.about-note { margin: 0; color: #ded8e9; font-size: 13px; line-height: 1.8; }
.site-footer { width: min(calc(100% - 48px), var(--content)); min-height: 124px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-footer > div { display: flex; gap: 18px; color: var(--muted); font-size: 11px; }.site-footer strong { color: var(--ink); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 0.9fr 1.1fr; gap: 18px; }
  .hero-product { transform: scale(0.88); transform-origin: right bottom; }
  .feature-cards { gap: 12px; }
  .workflow-grid, .privacy-grid { gap: 54px; }
  .review-grid { gap: 52px; }
}

@media (max-width: 740px) {
  .site-nav, .hero-inner, .section-pad, .site-footer { width: min(calc(100% - 32px), var(--content)); }
  .site-nav { height: 70px; }.nav-links { display: none; }.product-status { padding: 8px 10px; font-size: 10px; }
  .brand img { width: 38px; height: 38px; }.brand strong { font-size: 15px; }
  .hero { min-height: 620px; }
  .hero::before { background-position: 57% 55%; opacity: 0.08; }
  .hero-inner { min-height: 550px; display: block; }
  .hero-copy { position: relative; z-index: 4; padding: 52px 0 34px; }
  .hero-copy h1 { font-size: 56px; }.hero-slogan { margin-top: 18px; font-size: 30px; }.hero-description { max-width: 92%; font-size: 14px; line-height: 1.75; }
  .hero-facts { margin-top: 28px; width: 100%; }.hero-facts dd { display: none; }
  .hero-product { position: absolute; right: -78px; bottom: -232px; width: 430px; height: 520px; transform: scale(0.62); transform-origin: right top; opacity: 0.5; }
  h2 { font-size: 35px; }
  .feature-overview { padding-top: 78px; padding-bottom: 82px; text-align: left; }
  .feature-cards { margin-top: 34px; grid-template-columns: 1fr; gap: 14px; }
  .feature-cards article { grid-template-columns: 0.72fr 1.28fr; grid-template-rows: 210px; }
  .feature-cards article > div:last-child { align-self: center; padding: 18px; }
  .feature-cards h3 { font-size: 18px; }.feature-cards p { font-size: 12px; }
  .visual-role img { width: 120px; }.visual-role span { display: none; }
  .workflow { padding: 82px 0 0; }.workflow-grid, .review-grid, .privacy-grid { grid-template-columns: 1fr; gap: 56px; }
  .phone-stage { min-height: 570px; width: calc(100% + 32px); margin-left: -16px; }.phone-large { transform: scale(0.86); transform-origin: center bottom; }
  .review-grid { padding-top: 82px; padding-bottom: 82px; }.review-copy { grid-row: 1; }.review-copy h2 { font-size: 35px; }
  .calendar-panel { padding: 22px 16px; }.review-copy dl div { grid-template-columns: 110px 1fr; }
  .privacy { padding: 82px 0; }.privacy-art { min-height: 380px; }.privacy-art img { width: 100%; }
  .about { padding: 62px 0; }.about-inner { grid-template-columns: 58px 1fr; }.about img { width: 58px; }.about h2 { font-size: 29px; }.about-note { grid-column: 1 / -1; }
  .site-footer { min-height: 150px; align-items: flex-start; justify-content: center; flex-direction: column; }.site-footer > div { flex-direction: column; gap: 6px; }
}

@media (max-width: 420px) {
  .feature-cards article { grid-template-columns: 1fr; grid-template-rows: 170px auto; }
  .feature-cards article > div:last-child { padding: 22px; }
  .visual-body img { margin-top: 28px; }
  .hero-product { right: -110px; }
  .privacy-copy dl div { grid-template-columns: 105px 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }