:root {
  --ink: #122033;
  --muted: #5c6878;
  --line: #dce4ee;
  --soft: #f6f8fb;
  --paper: #ffffff;
  --teal: #0f766e;
  --blue: #2563eb;
  --cyan: #06b6d4;
  --amber: #f59e0b;
  --rose: #e11d48;
  --shadow: 0 18px 55px rgba(18, 32, 51, .11);
  --shadow-soft: 0 12px 34px rgba(18, 32, 51, .08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden !important;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .38);
  outline-offset: 3px;
}
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 12px; background: var(--ink); color: white; padding: 8px 12px; z-index: 20; }
.skip-link:focus { left: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220, 228, 238, .9);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink);
}

.animated-logo {
  position: relative;
  width: 50px;
  height: 50px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}

.brand img { width: 46px; height: 46px; }
.brand img.brand-logo {
  border-radius: 50%;
  object-fit: contain;
  background: white;
  box-shadow: 0 10px 24px rgba(18, 32, 51, .12);
}

.logo-orbit-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #ff2d35;
  box-shadow: 0 0 0 4px rgba(255, 45, 53, .12), 0 8px 20px rgba(255, 45, 53, .35);
  animation: logoSafeOrbit 3.2s linear infinite;
}
.brand small { display: block; color: var(--muted); font-weight: 600; margin-top: 3px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a, .btn, button {
  min-height: 40px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 9px 12px;
  font: inherit;
}

.nav-links a { color: #314055; font-weight: 700; font-size: 14px; transition: background .2s ease, color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { background: #eef6ff; color: var(--blue); }
.lang-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}
.lang-links a {
  padding: 4px;
  min-height: auto;
  color: var(--muted);
}
.lang-links a:hover { background: transparent; color: var(--blue); }
.lang-links a[aria-current="true"] { color: var(--ink); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 25%, rgba(37, 99, 235, .14), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(6, 182, 212, .12), transparent 26%),
    linear-gradient(120deg, rgba(255,255,255,.96), rgba(238,246,255,.88)),
    linear-gradient(135deg, rgba(15, 118, 110, .08), rgba(37, 99, 235, .08) 50%, rgba(245, 158, 11, .08)),
    #fbfdff;
  background-size: 140% 140%, 130% 130%, 100% 100%, 100% 100%;
  animation: techBackdrop 44s ease-in-out infinite alternate;
  border-bottom: 1px solid var(--line);
}

.hero::before, .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(37, 99, 235, .18) 0 1px, transparent 2px),
    linear-gradient(115deg, transparent 0 46%, rgba(15, 118, 110, .09) 46% 47%, transparent 47% 100%);
  background-size: 96px 96px, 260px 260px;
  opacity: .28;
  animation: networkDrift 68s linear infinite;
  pointer-events: none;
}

.hero::after, .watermark::after {
  content: "";
  position: absolute;
  inset: auto -40px -70px auto;
  width: min(430px, 70vw);
  aspect-ratio: 1;
  background: url("hisoft.png") center/contain no-repeat;
  opacity: .06;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: center;
  gap: 48px;
  padding: 76px 0 52px;
}

.hero .container, .page-hero .container { position: relative; z-index: 1; }

.hero-copy { animation: riseIn .7s ease both; }

.hero-visual-stack {
  display: grid;
  gap: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(15, 118, 110, .2);
  background: rgba(255, 255, 255, .86);
  color: var(--teal);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

h1, h2, h3 { margin: 0 0 14px; line-height: 1.08; letter-spacing: 0; }
h1 { font-size: clamp(40px, 5.6vw, 68px); max-width: 780px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 60px); }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: 22px; }
p { margin: 0 0 18px; color: var(--muted); }
.lead { font-size: 19px; max-width: 680px; }

.dynamic-hero-title {
  min-height: 2.16em;
}

.dynamic-word {
  display: inline-block;
  color: var(--blue);
  position: relative;
  white-space: nowrap;
  transition: opacity .26s ease, transform .26s ease, filter .26s ease;
}

.dynamic-word::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .02em;
  height: .12em;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  opacity: .35;
  z-index: -1;
}

.dynamic-word.is-leaving {
  opacity: 0;
  transform: translateY(-16px) rotateX(68deg);
  filter: blur(6px);
}

.dynamic-word.swap-slide { animation: wordSlideIn .44s ease both; }
.dynamic-word.swap-scale { animation: wordScaleIn .44s ease both; }
.dynamic-word.swap-blur { animation: wordBlurIn .44s ease both; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 800;
  border-color: var(--line);
  background: white;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn.primary { background: var(--ink); color: white; border-color: var(--ink); }
.btn.accent { background: var(--amber); color: #241300; border-color: var(--amber); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn.primary:hover { background: #0b1422; }

.device {
  background: #0d1726;
  border: 10px solid #1c2a3c;
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 20px;
  color: white;
  animation: floatPanel 7s ease-in-out infinite;
}

.device-screen {
  min-height: 500px;
  border-radius: 18px;
  background: linear-gradient(180deg, #f8fafc, #e9eef6);
  color: var(--ink);
  padding: 18px;
  overflow: hidden;
}

.mini-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.pill { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #dbeafe; color: #1d4ed8; font-size: 12px; font-weight: 800; }
.stats-grid, .card-grid, .team-grid, .policy-grid { display: grid; gap: 16px; }
.stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat, .card, .policy-card, .faq-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 10px 30px rgba(18, 32, 51, .045);
}
.stat strong { display: block; font-size: 28px; line-height: 1; }
.stat span { color: var(--muted); font-size: 13px; font-weight: 700; }
.chart {
  height: 180px;
  margin-top: 16px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: var(--radius);
}
.bar { flex: 1; min-width: 20px; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--blue), var(--teal)); }
.chart .bar { animation: barPulse 2.7s ease-in-out infinite; transform-origin: bottom; }
.chart .bar:nth-child(2) { animation-delay: .15s; }
.chart .bar:nth-child(3) { animation-delay: .3s; }
.chart .bar:nth-child(4) { animation-delay: .45s; }
.chart .bar:nth-child(5) { animation-delay: .6s; }
.chart .bar:nth-child(6) { animation-delay: .75s; }
.donut {
  width: 148px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--blue) 0 38%, var(--teal) 38% 64%, var(--amber) 64% 82%, var(--rose) 82%);
  position: relative;
  margin: 12px auto;
}
.donut::after { content: ""; position: absolute; inset: 26px; border-radius: 50%; background: white; }

.section { padding: 84px 0; position: relative; }
.section.alt { background: var(--soft); border-block: 1px solid var(--line); }
.section-head { max-width: 780px; margin: 0 auto 34px; text-align: center; }
.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.team-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.policy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #eef6ff, #ecfeff);
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 14px;
}

.service-art {
  height: 118px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,255,255,.28)),
    linear-gradient(135deg, #fee2e2, #eef6ff);
}

.card-link {
  color: inherit;
  display: block;
  height: 100%;
}

.card-link .card { height: 100%; }

.card-link:hover .card {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.service-art img {
  position: absolute;
  inset: auto 12px 10px auto;
  width: min(72%, 250px);
  height: 82px;
  object-fit: contain;
  border-radius: 8px;
  filter: drop-shadow(0 12px 22px rgba(18, 32, 51, .16));
  z-index: 1;
}

.service-art::before {
  content: attr(data-label);
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: 13px;
  font-weight: 900;
  color: var(--ink);
  background: rgba(255, 255, 255, .84);
  padding: 6px 9px;
  border-radius: 999px;
}

.service-art::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -18px;
  width: 96px;
  height: 96px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(37, 99, 235, .28), rgba(15, 118, 110, .24));
  box-shadow: 0 16px 36px rgba(18, 32, 51, .18);
  transform: rotate(-10deg);
  animation: floatPanel 7s ease-in-out infinite;
}

.card:nth-child(3n+1) .service-art { background: linear-gradient(135deg, #fee2e2, #eef6ff); }
.card:nth-child(3n+2) .service-art { background: linear-gradient(135deg, #dcfce7, #eef6ff); }
.card:nth-child(3n+3) .service-art { background: linear-gradient(135deg, #fef3c7, #e0f2fe); }
.card-link:nth-child(3n+1) .service-art { background: linear-gradient(135deg, #fee2e2, #eef6ff); }
.card-link:nth-child(3n+2) .service-art { background: linear-gradient(135deg, #dcfce7, #eef6ff); }
.card-link:nth-child(3n+3) .service-art { background: linear-gradient(135deg, #fef3c7, #e0f2fe); }

.details-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.detail-nav {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
}

.detail-nav h2 { font-size: 24px; }
.detail-nav a {
  color: #314055;
  font-weight: 800;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 10px;
  background: #f8fafc;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.detail-nav a:hover { color: var(--blue); background: #eef6ff; transform: translateX(3px); }

.detail-list {
  display: grid;
  gap: 16px;
}

.service-detail {
  scroll-margin-top: 100px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.service-detail img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  background: linear-gradient(135deg, #f8fafc, #eef6ff);
  padding: 18px;
  filter: drop-shadow(0 14px 24px rgba(18, 32, 51, .12));
}

.motion-showcase {
  position: relative;
  background: #0d1726;
  border: 1px solid #1c2a3c;
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.motion-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 40%, rgba(6, 182, 212, .16) 40% 41%, transparent 41%),
    radial-gradient(circle at 22% 28%, rgba(245, 158, 11, .16), transparent 24%);
  animation: techBackdrop 36s ease-in-out infinite alternate;
  pointer-events: none;
}

.motion-showcase img {
  position: relative;
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .08);
}

.floating-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, .94);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(18, 32, 51, .2);
  animation: drift 8s ease-in-out infinite;
}

.floating-chip.one { top: 22px; left: 22px; }
.floating-chip.two { right: 24px; top: 46%; animation-delay: -1.5s; }
.floating-chip.three { left: 34px; bottom: 24px; animation-delay: -3s; }

.product-marquee {
  display: flex;
  gap: 12px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  margin-top: 24px;
}

.marquee-track {
  display: flex;
  gap: 12px;
  min-width: max-content;
  animation: marquee 34s linear infinite;
}

.product-pill {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 900;
  color: #314055;
  box-shadow: 0 8px 22px rgba(18, 32, 51, .06);
}

.animated-card {
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.animated-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 35%, rgba(255,255,255,.75), transparent 65% 100%);
  transform: translateX(-120%);
  animation: shine 8.5s ease-in-out infinite;
}

.animated-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(37, 99, 235, .26);
}

.card h3, .policy-card h2, .faq-item h3 { color: #17243a; }

.screen-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  background: white;
  border-radius: var(--radius);
  padding: 10px;
  margin-top: 10px;
}

.progress {
  height: 8px;
  background: #e6edf6;
  border-radius: 999px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--amber));
  animation: progressWave 3s ease-in-out infinite;
}
.list { padding-left: 20px; color: var(--muted); margin: 0; }
.list li { margin: 8px 0; }

.banner-ad {
  border: 1px solid rgba(37, 99, 235, .2);
  background:
    linear-gradient(90deg, rgba(255,255,255,.9), rgba(238,246,255,.92)),
    radial-gradient(circle at 15% 50%, rgba(6, 182, 212, .14), transparent 24%);
  color: #314055;
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  font-weight: 900;
  box-shadow: var(--shadow-soft);
}

.footer {
  background: #111827;
  color: white;
  padding: 54px 0 28px;
}
.footer p, .footer a { color: #cbd5e1; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer h3 { color: white; font-size: 18px; }
.footer-links { display: grid; gap: 8px; }
.rating { display: flex; gap: 3px; color: #fbbf24; font-size: 20px; }
.footer-review-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  padding: 9px 12px;
}
.footer-review-link:hover { background: rgba(255,255,255,.08); color: white; }
.footer-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #94a3b8; font-size: 14px; }

.sticky-add {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 12;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--amber);
  color: #241300;
  box-shadow: var(--shadow);
  font-size: 28px;
  font-weight: 900;
  animation: pulseButton 2.4s ease-in-out infinite;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatPanel {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes photoFloat {
  0%, 100% { transform: scale(1.02); }
  50% { transform: scale(1.07) translateY(-6px); }
}

@keyframes barPulse {
  0%, 100% { transform: scaleY(.82); filter: saturate(.92); }
  50% { transform: scaleY(1.05); filter: saturate(1.25); }
}

@keyframes drift {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-12px) translateX(8px); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes shine {
  0%, 55% { transform: translateX(-120%); }
  75%, 100% { transform: translateX(120%); }
}

@keyframes progressWave {
  0%, 100% { width: 58%; }
  50% { width: 92%; }
}

@keyframes wordSlideIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes wordScaleIn {
  from { opacity: 0; transform: scale(.78); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes wordBlurIn {
  from { opacity: 0; transform: translateX(18px); filter: blur(8px); }
  to { opacity: 1; transform: translateX(0); filter: blur(0); }
}

@keyframes pulseButton {
  0%, 100% { transform: scale(1); box-shadow: var(--shadow); }
  50% { transform: scale(1.07); box-shadow: 0 20px 48px rgba(245, 158, 11, .38); }
}

@keyframes logoSafeOrbit {
  from { transform: rotate(0deg) translateX(31px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(31px) rotate(-360deg); }
}

@keyframes orbitRing {
  from { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.04); }
  to { transform: rotate(360deg) scale(1); }
}

@keyframes networkDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 168px 84px, 220px 220px; }
}

@keyframes techBackdrop {
  0% { background-position: 0% 35%, 100% 20%, center, center; }
  100% { background-position: 100% 45%, 0% 80%, center, center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .dynamic-hero-title { min-height: auto; }
}

.page-hero {
  background:
    radial-gradient(circle at 15% 25%, rgba(37, 99, 235, .13), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(6, 182, 212, .12), transparent 26%),
    linear-gradient(120deg, rgba(255,255,255,.96), rgba(238,246,255,.88)),
    radial-gradient(circle at 84% 22%, rgba(245, 158, 11, .12), transparent 28%),
    linear-gradient(135deg, #f8fafc, #eef6ff);
  background-size: 140% 140%, 130% 130%, 100% 100%, 100% 100%, 100% 100%;
  animation: techBackdrop 48s ease-in-out infinite alternate;
  border-bottom: 1px solid var(--line);
  padding: 78px 0;
  text-align: left;
}

.page-hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  align-items: center;
}

.page-hero .lead { max-width: 720px; }

.page-visual {
  min-height: 250px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 70% 25%, rgba(37, 99, 235, .18), transparent 30%),
    linear-gradient(135deg, white, #eef6ff);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.page-visual img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 0;
  animation: photoFloat 10s ease-in-out infinite;
}

.form {
  display: grid;
  gap: 12px;
}
.form label {
  margin-bottom: -6px;
  color: #314055;
  font-size: 13px;
  font-weight: 900;
}
.form input, .form textarea, .form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  font: inherit;
  background: white;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form textarea { min-height: 130px; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus {
  border-color: rgba(37, 99, 235, .55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
}
.form-status { min-height: 24px; font-weight: 800; color: var(--teal); }

@media (max-width: 900px) {
  .nav { align-items: flex-start; padding: 12px 0; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding: 54px 0; }
  .device { max-width: 460px; margin: 0 auto; }
  .card-grid, .team-grid, .footer-grid, .policy-grid { grid-template-columns: 1fr 1fr; }
  .details-grid { grid-template-columns: 1fr; }
  .detail-nav { position: static; }
  .page-hero .container { grid-template-columns: 1fr; }
  .page-visual { min-height: 190px; }
  .page-visual img { min-height: 220px; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, 1120px); }
  .nav-links a { padding: 8px 9px; font-size: 13px; }
  .brand { align-items: flex-start; }
  .brand img { width: 42px; height: 42px; }
  .hero-grid { gap: 28px; }
  .device-screen { min-height: 430px; padding: 14px; }
  .stats-grid, .card-grid, .team-grid, .footer-grid, .policy-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail img { max-width: 210px; }
  .section { padding: 54px 0; }
  h1 { font-size: clamp(34px, 12vw, 46px); }
  .page-hero h1 { font-size: clamp(32px, 10vw, 42px); }
  .dynamic-hero-title { min-height: 2.45em; }
  .sticky-add { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}