:root {
  --ink: #111a2a;
  --ink-soft: #52637b;
  --blue: #087df5;
  --blue-deep: #0756bd;
  --sky: #eaf5ff;
  --sky-deep: #d6ebff;
  --line: #dce8f5;
  --surface: #ffffff;
  --navy: #081a38;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(30, 86, 148, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: "Manrope", "Noto Sans SC", sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; background: rgba(255, 255, 255, 0.86); border-bottom: 1px solid rgba(220, 232, 245, 0.9); backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 800; letter-spacing: -0.03em; }
.brand img { width: 34px; height: 34px; border-radius: 10px; }
.main-nav { display: flex; align-items: center; gap: 32px; color: var(--ink-soft); font-size: 13px; font-weight: 700; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--blue); }
.nav-cta { color: var(--blue) !important; }
.nav-cta span { display: inline-block; margin-left: 5px; font-size: 17px; transition: transform .2s ease; }
.nav-cta:hover span { transform: translateX(3px); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 10px; background: transparent; padding: 10px; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .2s ease; }

.hero { overflow: hidden; padding: 170px 0 110px; background: var(--sky); }
.hero-inner { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: 44px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .16em; line-height: 1.3; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(8, 125, 245, .14); vertical-align: 1px; }
.hero h1, .section-heading h2, .workflow-copy h2, .showcase-copy h2 { margin: 0; font-weight: 800; letter-spacing: -0.065em; line-height: 1.08; }
.hero h1 { max-width: 570px; font-size: clamp(52px, 6vw, 84px); }
.hero h1 em, .section-heading h2 span, .workflow-copy h2 span, .showcase-copy h2 span { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 470px; margin: 28px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button span { font-size: 18px; line-height: 1; transition: transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover span { transform: translateX(3px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 24px rgba(8, 125, 245, .23); }
.button-primary:hover { background: var(--blue-deep); box-shadow: 0 15px 30px rgba(8, 125, 245, .3); }
.button-secondary { color: var(--blue); border-color: var(--blue); background: transparent; }
.button-secondary:hover { color: #fff; background: var(--blue); }
.text-link { color: var(--ink); font-size: 13px; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 4px; color: var(--blue); font-size: 17px; transition: transform .2s ease; }
.text-link:hover span { transform: translate(2px, -2px); }
.hero-visual { position: relative; min-width: 0; }
.hero-visual img { position: relative; z-index: 1; width: 100%; filter: drop-shadow(0 26px 34px rgba(57, 119, 185, .18)); }
.visual-orbit { position: absolute; border: 1px solid rgba(8, 125, 245, .13); border-radius: 50%; }
.visual-orbit-one { width: 84%; aspect-ratio: 1; top: 5%; left: 8%; }
.visual-orbit-two { width: 64%; aspect-ratio: 1; top: 15%; left: 18%; border-color: rgba(8, 125, 245, .08); }
.hero-note { position: absolute; right: 4%; bottom: 2%; z-index: 2; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; color: var(--ink); background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.7); border-radius: 999px; box-shadow: 0 10px 24px rgba(18, 76, 132, .12); font-size: 11px; font-weight: 700; }
.status-pulse { width: 7px; height: 7px; border-radius: 50%; background: #18c486; box-shadow: 0 0 0 4px rgba(24,196,134,.15); }

.section { padding: 130px 0; }
.product-section { background: #fff; }
.section-heading { max-width: 540px; }
.section-heading h2, .workflow-copy h2, .showcase-copy h2 { font-size: clamp(40px, 5vw, 65px); }
.section-heading > p:last-child, .showcase-copy > p, .workflow-intro { margin: 23px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: 1.15fr .925fr .925fr; gap: 18px; margin-top: 60px; }
.feature-card { overflow: hidden; background: #f4f8fc; border: 1px solid #e4edf6; border-radius: var(--radius); transition: transform .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-media { overflow: hidden; background: var(--sky-deep); }
.feature-media img { width: 100%; height: 350px; object-fit: cover; object-position: top center; }
.feature-card-large .feature-media img { height: 410px; object-position: top center; }
.feature-card-tall .feature-media img { object-position: top center; }
.feature-content { padding: 23px 24px 26px; }
.feature-index { display: block; margin-bottom: 12px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.feature-content h3 { margin: 0; font-size: 19px; letter-spacing: -0.035em; }
.feature-content p { min-height: 48px; margin: 10px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 17px; color: var(--blue); font-size: 12px; font-weight: 800; }
.card-link span { font-size: 17px; transition: transform .2s ease; }
.card-link:hover span { transform: translateX(3px); }

.workflow-section { background: var(--sky); }
.workflow-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; }
.steps-list { display: grid; gap: 0; padding: 0; margin: 45px 0 0; list-style: none; }
.steps-list li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid rgba(8, 125, 245, .15); }
.steps-list li:last-child { border-bottom: 1px solid rgba(8, 125, 245, .15); }
.step-number { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .08em; padding-top: 4px; }
.steps-list h3 { margin: 0; font-size: 16px; letter-spacing: -0.03em; }
.steps-list p { margin: 6px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.workflow-visual { position: relative; display: flex; justify-content: center; }
.workflow-visual img { width: min(100%, 480px); max-height: 680px; object-fit: cover; object-position: top center; border-radius: 28px; box-shadow: 0 22px 50px rgba(48, 108, 170, .2); }
.workflow-chip { position: absolute; right: -12px; bottom: 30px; display: flex; align-items: center; gap: 11px; padding: 13px 17px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 28px rgba(47, 106, 168, .15); }
.chip-icon { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #fff; background: #18c486; font-size: 14px; font-weight: 800; }
.workflow-chip strong, .workflow-chip small { display: block; }
.workflow-chip strong { font-size: 12px; }
.workflow-chip small { margin-top: 3px; color: var(--ink-soft); font-size: 10px; }

.showcase-section { background: #fff; }
.showcase-layout { display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, .85fr); align-items: center; gap: 100px; }
.showcase-visual { display: flex; justify-content: center; }
.showcase-visual img { width: min(100%, 510px); max-height: 690px; object-fit: cover; object-position: top center; border-radius: 28px; box-shadow: 0 22px 50px rgba(48, 108, 170, .15); }
.showcase-copy { max-width: 470px; }
.mini-points { display: grid; gap: 12px; margin: 29px 0 34px; }
.mini-points span { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 13px; font-weight: 700; }
.mini-points i { display: grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; color: var(--blue); background: #e6f2ff; font-style: normal; font-size: 12px; }

.faq-section { background: #f6f9fc; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 120px; }
.faq-layout .text-link { display: inline-block; margin-top: 28px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; list-style: none; cursor: pointer; font-size: 15px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 23px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 600px; margin: -7px 0 22px; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }

.site-footer { color: #7d91ad; background: var(--navy); border-top: 1px solid rgba(151, 181, 216, .15); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; font-size: 11px; }
.footer-inner > div { display: flex; gap: 22px; }
.footer-inner a:hover { color: #fff; }

@media (max-width: 980px) {
  .container { width: min(100% - 44px, 720px); }
  .hero { padding-top: 140px; }
  .hero-inner { grid-template-columns: 1fr; gap: 55px; }
  .hero-copy { max-width: 620px; }
  .hero-visual { width: min(100%, 680px); margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large { grid-column: 1 / -1; display: grid; grid-template-columns: .9fr 1.1fr; }
  .feature-card-large .feature-media img { height: 100%; min-height: 360px; }
  .workflow-layout, .showcase-layout { grid-template-columns: 1fr; gap: 55px; }
  .workflow-copy, .showcase-copy { max-width: 570px; }
  .workflow-visual, .showcase-visual { justify-content: flex-start; }
  .faq-layout { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 700px) {
  .container { width: calc(100% - 36px); }
  .header-inner { height: 68px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 18px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 16px 28px rgba(27, 73, 120, .1); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 15px 4px; border-bottom: 1px solid #edf2f7; }
  .main-nav a:last-child { border-bottom: 0; }
  .nav-cta { padding-bottom: 5px !important; }
  .hero { padding: 116px 0 66px; }
  .hero-inner { gap: 36px; }
  .hero h1 { font-size: clamp(44px, 14vw, 67px); }
  .hero-lead { margin-top: 20px; font-size: 15px; line-height: 1.75; }
  .hero-actions { flex-wrap: wrap; gap: 18px; margin-top: 27px; }
  .hero-visual { width: calc(100% + 8px); margin-left: -4px; }
  .hero-note { right: 2%; bottom: 0; padding: 8px 10px; font-size: 10px; }
  .section { padding: 82px 0; }
  .section-heading h2, .workflow-copy h2, .showcase-copy h2 { font-size: clamp(38px, 12vw, 55px); }
  .section-heading > p:last-child, .showcase-copy > p, .workflow-intro { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 38px; }
  .feature-card-large { grid-column: auto; display: block; }
  .feature-card-large .feature-media img, .feature-media img { height: 360px; min-height: 0; }
  .feature-content p { min-height: auto; }
  .workflow-chip { right: 0; bottom: 18px; }
  .workflow-visual img, .showcase-visual img { width: min(100%, 420px); border-radius: 21px; }
  .showcase-layout { gap: 38px; }
  .faq-layout { gap: 35px; }
  .faq-list summary { padding: 20px 0; font-size: 14px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 13px; padding: 20px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
