:root {
  --navy: #0b1f3a;
  --navy-soft: #123158;
  --blue: #1769e0;
  --blue-light: #eaf2ff;
  --mint: #28d2b6;
  --mint-soft: #e4fbf7;
  --ink: #13243d;
  --text: #4e6178;
  --muted: #7d8ea3;
  --line: #dce5ef;
  --paper: #ffffff;
  --surface: #f4f8fc;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(11, 31, 58, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

img { max-width: 100%; }

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  text-decoration: none;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(220, 229, 239, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--blue), #0b4cad);
  box-shadow: 0 10px 24px rgba(23, 105, 224, 0.24);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  background: #fff;
}

.brand-mark::before {
  width: 22px;
  height: 15px;
  left: 10px;
  top: 15px;
  border-radius: 10px 10px 7px 7px;
  transform: skewX(-10deg);
}

.brand-mark::after {
  width: 11px;
  height: 11px;
  left: 9px;
  top: 13px;
  border-radius: 50%;
}

.brand-mark span {
  width: 12px;
  height: 12px;
  right: 9px;
  top: 11px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px rgba(23, 105, 224, 0.12);
}

.brand-copy { display: grid; line-height: 1.05; }

.brand-copy strong {
  font-size: 18px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: #30445c;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--blue); }

.site-nav .nav-cta {
  padding: 9px 18px;
  color: #fff;
  border-radius: 999px;
  background: var(--navy);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible { color: #fff; background: var(--blue); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  border-radius: 10px;
  background: var(--navy);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 700px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(249, 252, 255, 0.96) 47%, rgba(237, 247, 255, 0.94) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(23, 105, 224, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 105, 224, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 58%, #000 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-one {
  width: 420px;
  height: 420px;
  top: -180px;
  right: 8%;
  background: rgba(40, 210, 182, 0.16);
}

.hero-glow-two {
  width: 360px;
  height: 360px;
  right: 30%;
  bottom: -220px;
  background: rgba(23, 105, 224, 0.12);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  gap: 70px;
  padding-block: 88px;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(44px, 5vw, 66px);
  line-height: 1.22;
  letter-spacing: -0.045em;
}

.hero h1 span {
  position: relative;
  color: var(--blue);
}

.hero h1 span::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: -8px;
  height: 10px;
  opacity: 0.48;
  border-radius: 99px;
  background: var(--mint);
  transform: skewX(-20deg);
}

.hero-intro {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 35px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); }

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(23, 105, 224, 0.25);
}

.button-primary:hover,
.button-primary:focus-visible { background: #0f58c4; }

.button-ghost {
  color: var(--navy);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.button-ghost:hover,
.button-ghost:focus-visible { border-color: #b9cadc; box-shadow: 0 10px 28px rgba(11, 31, 58, 0.08); }

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0;
  color: #5e7084;
  font-size: 13px;
  list-style: none;
}

.trust-list span { color: #11a98c; font-weight: 900; }

.hero-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}

.visual-grid {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 105, 224, 0.22) 1.3px, transparent 1.3px);
  background-size: 16px 16px;
  mask-image: radial-gradient(circle, #000 0%, transparent 67%);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(23, 105, 224, 0.14);
  border-radius: 50%;
}

.orbit::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 5px solid #fff;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 8px 20px rgba(40, 210, 182, 0.28);
}

.orbit-one { width: 390px; height: 390px; transform: rotate(18deg); }
.orbit-one::before { top: 26px; right: 64px; }
.orbit-two { width: 300px; height: 300px; transform: rotate(-22deg); }
.orbit-two::before { left: -8px; bottom: 90px; background: var(--blue); }

.visual-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.visual-card-main {
  width: 300px;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px;
  border-radius: 34px;
  text-align: center;
}

.visual-card-main p {
  margin: 28px 0 4px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.visual-card-main strong { font-size: 18px; }

.large-mark {
  position: relative;
  width: 120px;
  height: 120px;
  overflow: hidden;
  border-radius: 38px;
  background: linear-gradient(145deg, #2a79e8, #0950b5);
  box-shadow: 0 24px 45px rgba(23, 105, 224, 0.32);
}

.large-mark::before,
.large-mark::after,
.large-mark span {
  content: "";
  position: absolute;
  background: #fff;
}

.large-mark::before {
  width: 66px;
  height: 42px;
  left: 28px;
  top: 44px;
  border-radius: 30px 30px 20px 20px;
  transform: skewX(-10deg);
}

.large-mark::after {
  width: 34px;
  height: 34px;
  left: 24px;
  top: 36px;
  border-radius: 50%;
}

.large-mark span {
  width: 37px;
  height: 37px;
  right: 25px;
  top: 31px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 8px rgba(23, 105, 224, 0.1);
}

.visual-card-small {
  width: 175px;
  min-height: 92px;
  padding: 18px;
  border-radius: 18px;
}

.visual-card-small small {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.visual-card-small strong { font-size: 15px; }
.visual-card-top { top: 46px; right: 0; }
.visual-card-bottom { left: -8px; bottom: 45px; }

.pulse-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-bottom: 10px;
  border: 3px solid #d8faf3;
  border-radius: 50%;
  background: #19b89b;
  box-shadow: 0 0 0 5px rgba(40, 210, 182, 0.12);
}

.mini-cloud {
  position: absolute;
  right: 15px;
  top: 17px;
  width: 38px;
  height: 25px;
}

.mini-cloud i { position: absolute; border-radius: 50%; background: var(--blue-light); }
.mini-cloud i:nth-child(1) { width: 20px; height: 20px; left: 0; bottom: 0; }
.mini-cloud i:nth-child(2) { width: 25px; height: 25px; right: 0; top: 0; }
.mini-cloud i:nth-child(3) { width: 31px; height: 14px; right: 0; bottom: 0; border-radius: 8px; }

.section { padding: 112px 0; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 54px;
}

.section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.section-heading > p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
}

.services-section { background: #fff; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.service-card:hover {
  transform: translateY(-7px);
  border-color: #bfd4ec;
  box-shadow: 0 24px 50px rgba(11, 31, 58, 0.09);
}

.service-card.featured {
  border-color: #d4e7ff;
  background: linear-gradient(145deg, #f7fbff, #edf5ff);
}

.service-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #c2cfdd;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.service-icon {
  position: relative;
  width: 62px;
  height: 62px;
  margin: 4px 0 42px;
  border-radius: 18px;
  background: var(--blue-light);
}

.service-icon::before,
.service-icon::after,
.service-icon i { content: ""; position: absolute; }

.icon-product::before {
  width: 27px;
  height: 34px;
  left: 18px;
  top: 14px;
  border: 3px solid var(--blue);
  border-radius: 6px;
}

.icon-product::after {
  width: 13px;
  height: 3px;
  left: 25px;
  top: 23px;
  background: var(--mint);
  box-shadow: 0 9px 0 var(--mint);
}

.icon-cloud::before {
  width: 35px;
  height: 21px;
  left: 14px;
  top: 26px;
  border-radius: 20px;
  background: var(--blue);
}

.icon-cloud::after {
  width: 22px;
  height: 22px;
  left: 20px;
  top: 17px;
  border-radius: 50%;
  background: var(--blue);
}

.icon-cloud i {
  z-index: 2;
  width: 9px;
  height: 9px;
  left: 27px;
  top: 31px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

.icon-shield::before {
  width: 30px;
  height: 34px;
  left: 16px;
  top: 14px;
  border-radius: 13px 13px 17px 17px;
  background: var(--blue);
  clip-path: polygon(50% 0, 100% 17%, 89% 76%, 50% 100%, 11% 76%, 0 17%);
}

.icon-shield::after {
  z-index: 2;
  width: 13px;
  height: 7px;
  left: 25px;
  top: 27px;
  border-left: 3px solid #fff;
  border-bottom: 3px solid #fff;
  transform: rotate(-45deg);
}

.service-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 21px; }
.service-card p { margin: 0; color: var(--text); font-size: 15px; }

.product-section {
  overflow: hidden;
  background: var(--navy);
}

.product-section h2,
.product-section .eyebrow { color: #fff; }

.product-section .eyebrow { color: #66e4ce; }

.product-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 105px;
}

.product-art {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.product-art::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 133, 236, 0.42), rgba(23, 105, 224, 0.05) 66%, transparent 67%);
}

.phone-shell {
  position: relative;
  z-index: 2;
  width: 274px;
  height: 530px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 42px;
  background: #071426;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.35);
  transform: rotate(-4deg);
}

.phone-speaker {
  position: absolute;
  z-index: 3;
  width: 75px;
  height: 23px;
  top: 16px;
  left: 50%;
  border-radius: 0 0 13px 13px;
  background: #071426;
  transform: translateX(-50%);
}

.phone-screen {
  height: 100%;
  padding: 56px 20px 24px;
  overflow: hidden;
  border-radius: 31px;
  background: linear-gradient(180deg, #f6fbff, #eaf3ff);
}

.app-head { display: flex; align-items: center; gap: 12px; }
.app-head > div:last-child { display: grid; }
.app-head strong { color: var(--navy); font-size: 15px; }
.app-head small { color: var(--muted); font-size: 9px; }

.app-logo {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(145deg, #4d96ff, #1769e0);
}

.app-logo i { position: absolute; border-radius: 50%; background: #fff; }
.app-logo i:nth-child(1) { width: 20px; height: 20px; left: 6px; top: 14px; }
.app-logo i:nth-child(2) { width: 24px; height: 24px; right: 6px; top: 8px; }
.app-logo i:nth-child(3) { width: 30px; height: 14px; right: 6px; bottom: 7px; border-radius: 8px; }

.storage-ring {
  width: 155px;
  height: 155px;
  display: grid;
  place-content: center;
  margin: 34px auto 30px;
  border: 14px solid #d6e7ff;
  border-top-color: var(--blue);
  border-right-color: var(--mint);
  border-radius: 50%;
  text-align: center;
  transform: rotate(18deg);
}

.storage-ring span,
.storage-ring strong { transform: rotate(-18deg); }
.storage-ring span { color: var(--muted); font-size: 10px; }
.storage-ring strong { color: var(--navy); font-size: 15px; }

.file-row {
  display: grid;
  grid-template-columns: 30px 1fr 28px;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
}

.file-row i { width: 30px; height: 30px; border-radius: 9px; background: var(--blue-light); }
.file-row span { height: 6px; border-radius: 9px; background: #cfdaE8; box-shadow: 0 10px 0 #e2e9f1; }
.file-row b { height: 5px; border-radius: 9px; background: var(--mint); }

.bubble { position: absolute; z-index: 3; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; background: rgba(40, 210, 182, 0.3); backdrop-filter: blur(5px); }
.bubble-one { width: 75px; height: 75px; left: 30px; top: 86px; }
.bubble-two { width: 44px; height: 44px; right: 18px; top: 160px; background: rgba(69, 144, 247, 0.44); }
.bubble-three { width: 26px; height: 26px; right: 85px; bottom: 45px; }

.product-copy { color: rgba(255, 255, 255, 0.72); }
.product-copy h2 { font-size: clamp(38px, 5vw, 56px); }
.product-lead { margin: 14px 0 22px; color: #fff; font-size: 22px; font-weight: 600; }
.product-copy > p:not(.eyebrow):not(.product-lead) { max-width: 610px; }

.product-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 35px 0;
}

.product-points > div {
  min-height: 135px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.product-points span { color: #66e4ce; font-size: 11px; font-weight: 800; }
.product-points p { display: grid; gap: 6px; margin: 20px 0 0; }
.product-points strong { color: #fff; font-size: 15px; }
.product-points small { font-size: 12px; line-height: 1.6; }

.store-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 12px 19px;
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.store-link:hover,
.store-link:focus-visible { background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }
.store-link > span:first-child { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 9px; background: var(--blue); }
.store-link > span:last-child { display: grid; line-height: 1.3; }
.store-link small { color: rgba(255, 255, 255, 0.6); font-size: 9px; }
.store-link strong { font-size: 14px; }

.about-section { background: var(--surface); }

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 95px;
}

.about-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--text);
}

.company-card {
  padding: 36px;
  border: 1px solid #dbe6f2;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(11, 31, 58, 0.08);
}

.card-label {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.company-card dl { margin: 0; }
.company-card dt { padding-top: 18px; color: var(--muted); font-size: 12px; }
.company-card dd { margin: 4px 0 0; padding-bottom: 18px; border-bottom: 1px solid #edf1f6; color: var(--navy); font-size: 16px; font-weight: 700; }
.company-card dd:last-child { border-bottom: 0; }

.company-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 20px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  color: #3f675f;
  background: var(--mint-soft);
  font-size: 12px;
}

.company-note span { color: #12a88c; font-weight: 900; }

.values-section { background: #fff; }
.centered { text-align: center; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 54px;
}

.values-grid article {
  min-height: 250px;
  padding: 32px 27px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.values-grid article > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 34px;
  border-radius: 50%;
  color: var(--blue);
  background: var(--blue-light);
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 24px;
  font-weight: 700;
}

.values-grid article:nth-child(even) > span { color: #0b8d76; background: var(--mint-soft); }
.values-grid h3 { margin: 0 0 9px; font-size: 18px; }
.values-grid p { margin: 0; color: var(--text); font-size: 14px; }

.contact-section { padding: 0 0 105px; background: #fff; }

.contact-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 60px;
  padding: 58px 66px;
  border-radius: 22px;
  color: rgba(255, 255, 255, 0.72);
  background: linear-gradient(125deg, #0b1f3a, #123c6e);
  box-shadow: 0 28px 65px rgba(11, 31, 58, 0.19);
}

.contact-panel .eyebrow { color: #66e4ce; }
.contact-panel h2 { color: #fff; font-size: clamp(28px, 4vw, 41px); }
.contact-panel p:last-child { max-width: 660px; margin: 17px 0 0; }

.contact-actions { display: grid; justify-items: start; gap: 15px; }
.button-light { color: var(--navy); background: #fff; }
.button-light:hover, .button-light:focus-visible { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18); }
.button-light span { margin-left: 10px; }
.text-link { color: rgba(255, 255, 255, 0.78); font-size: 13px; text-decoration: none; }
.text-link:hover, .text-link:focus-visible { color: #fff; }

.site-footer { padding: 65px 0 24px; color: rgba(255, 255, 255, 0.64); background: #071426; }

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  align-items: start;
  gap: 60px;
  padding-bottom: 45px;
}

.brand-footer .brand-copy strong { color: #fff; }
.brand-footer .brand-copy small { color: rgba(255, 255, 255, 0.44); }
.footer-main > p { margin: 0; font-size: 13px; }
.footer-main > p span { font-size: 11px; }
.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 24px; }
.footer-main nav a { font-size: 13px; text-decoration: none; }
.footer-main nav a:hover, .footer-main nav a:focus-visible { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 11px;
}

.footer-bottom p { margin: 0; }

.privacy-page { background: var(--surface); }
.privacy-hero { padding: 82px 0 56px; background: linear-gradient(145deg, #eef6ff, #f8fcff); }
.privacy-hero h1 { max-width: 800px; margin: 0; color: var(--navy); font-size: clamp(38px, 5vw, 58px); line-height: 1.25; letter-spacing: -0.04em; }
.privacy-hero p:last-child { max-width: 730px; margin: 20px 0 0; color: var(--text); }
.privacy-content { padding: 70px 0 100px; }
.policy-card { max-width: 900px; margin: 0 auto; padding: 52px 60px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 20px 55px rgba(11, 31, 58, 0.07); }
.policy-card .updated { margin: 0 0 35px; color: var(--muted); font-size: 13px; }
.policy-card h2 { margin: 36px 0 12px; font-size: 22px; }
.policy-card h2:first-of-type { margin-top: 0; }
.policy-card p, .policy-card li { color: var(--text); font-size: 15px; }
.policy-card ul { padding-left: 22px; }
.policy-card a { color: var(--blue); }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 45px; color: var(--blue); font-weight: 700; text-decoration: none; }

@media (max-width: 1000px) {
  .site-nav { gap: 19px; }
  .hero-grid { grid-template-columns: 1fr 420px; gap: 25px; }
  .hero-visual { transform: scale(0.9); }
  .product-grid { gap: 50px; }
  .about-grid { gap: 50px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main nav { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 34px), var(--max-width)); }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 70px;
    left: 17px;
    right: 17px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 45px rgba(11, 31, 58, 0.14);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav a { padding: 13px 14px; border-radius: 8px; }
  .site-nav .nav-cta { margin-top: 6px; text-align: center; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 70px 45px; }
  .hero-copy { text-align: center; }
  .hero-intro { margin-inline: auto; }
  .hero-actions, .trust-list { justify-content: center; }
  .hero-visual { min-height: 440px; margin-top: 5px; }
  .visual-card-top { right: 6%; }
  .visual-card-bottom { left: 7%; }
  .section { padding: 86px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .product-grid, .about-grid, .contact-panel { grid-template-columns: 1fr; }
  .product-grid { gap: 60px; }
  .product-copy { text-align: center; }
  .product-copy > p:not(.eyebrow):not(.product-lead) { margin-inline: auto; }
  .product-points { text-align: left; }
  .about-grid { gap: 40px; }
  .contact-panel { gap: 35px; padding: 45px 36px; }
  .footer-main { gap: 35px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--max-width)); }
  .brand-copy strong { font-size: 16px; }
  .brand-copy small { font-size: 8px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark::before { left: 8px; top: 13px; }
  .brand-mark::after { left: 7px; top: 11px; }
  .brand-mark span { right: 7px; top: 9px; }
  .privacy-page .header-inner { gap: 10px; }
  .privacy-page .header-inner .button { min-height: 40px; padding-inline: 11px; font-size: 12px; }
  .hero h1 { font-size: 39px; }
  .hero-intro { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .trust-list { gap: 10px 16px; font-size: 12px; }
  .hero-visual { min-height: 400px; transform: scale(0.82); margin: -25px -45px -35px; }
  .section { padding: 72px 0; }
  .section-heading { margin-bottom: 35px; }
  .service-card { padding: 28px; }
  .product-art { min-height: 505px; transform: scale(0.88); margin: -20px -25px; }
  .product-points { grid-template-columns: 1fr; }
  .product-points > div { min-height: auto; }
  .product-points p { margin-top: 8px; }
  .values-grid { grid-template-columns: 1fr; }
  .values-grid article { min-height: auto; }
  .contact-section { padding-bottom: 72px; }
  .contact-panel { padding: 38px 25px; }
  .contact-actions .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main nav { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .policy-card { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}