:root {
  --ink: #0c1830;
  --muted: #5b6577;
  --line: #dce3eb;
  --paper: #ffffff;
  --mist: #f4f7fa;
  --blue: #185da5;
  --blue-deep: #0a3565;
  --green: #64b68a;
  --shell: min(1180px, calc(100vw - 48px));
  --shadow: 0 22px 55px rgba(12, 24, 48, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: var(--shell); 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;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(220, 227, 235, 0.8);
  backdrop-filter: blur(14px);
}
.nav-shell { min-height: 102px; display: flex; align-items: center; gap: 0; }
.brand {
  position: relative;
  flex: 0 0 245px;
  width: 245px;
  height: 64px;
  overflow: hidden;
}
.brand img {
  position: absolute;
  top: 50%;
  left: 0;
  width: 245px;
  max-width: none;
  height: 34px;
  object-fit: cover;
  object-position: center 50%;
  transform: translateY(-50%);
}
.site-nav { display: flex; gap: 18px; margin-left: 42px; font-size: 15px; font-weight: 650; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item::after {
  content: "";
  position: absolute;
  top: 100%;
  right: -10px;
  left: -10px;
  height: 20px;
}
.nav-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 12px 7px;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}
.nav-trigger::after {
  content: "";
  position: absolute;
  right: 7px;
  bottom: 5px;
  left: 7px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.nav-item:hover .nav-trigger::after,
.nav-item:focus-within .nav-trigger::after,
.nav-item.is-open .nav-trigger::after { transform: scaleX(1); }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  z-index: 60;
  width: 230px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 22px 55px rgba(12, 24, 48, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown,
.nav-item.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.nav-dropdown > a,
.nav-menu-group a {
  position: relative;
  display: block;
  padding: 11px 12px;
  border-radius: 9px;
  color: var(--ink);
  transition: color 160ms ease, background 160ms ease;
}
.nav-dropdown > a:hover,
.nav-dropdown > a:focus-visible,
.nav-menu-group a:hover,
.nav-menu-group a:focus-visible { color: var(--blue); background: #edf5fb; outline: none; }
.nav-dropdown > a[aria-current="page"] { color: var(--blue); background: #edf5fb; }
.nav-dropdown--mega { width: 660px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 20px; }
.nav-menu-group { min-width: 0; }
.nav-menu-group + .nav-menu-group { padding-left: 14px; border-left: 1px solid var(--line); }
.nav-menu-group > p { margin: 2px 12px 8px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.nav-menu-group strong,
.nav-menu-group span { display: block; }
.nav-menu-group strong { font-size: 14px; }
.nav-menu-group span { margin-top: 1px; color: var(--muted); font-size: 12px; font-weight: 500; }
.nav-contact,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(24, 93, 165, 0.22);
  transition: transform 180ms ease, background 180ms ease;
}
.nav-contact { min-height: 44px; margin-left: auto; padding: 0 24px; font-size: 14px; }
.nav-contact:hover,
.button:hover { transform: translateY(-2px); background: var(--blue-deep); }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 650px; overflow: hidden; background: #071426; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  z-index: 1;
  visibility: hidden;
  transform: translate3d(100%, 0, 0);
  pointer-events: none;
  backface-visibility: hidden;
  will-change: transform;
  transition: transform 1000ms cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-slide.is-active,
.hero-slide.is-prep-left,
.hero-slide.is-prep-right,
.hero-slide.is-exit-left,
.hero-slide.is-exit-right { visibility: visible; }
.hero-slide.is-active {
  z-index: 2;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}
.hero-slide.is-prep-left {
  transform: translate3d(-100%, 0, 0);
  transition: none;
}
.hero-slide.is-prep-right {
  transform: translate3d(100%, 0, 0);
  transition: none;
}
.hero-slide.is-exit-left { transform: translate3d(-100%, 0, 0); }
.hero-slide.is-exit-right { transform: translate3d(100%, 0, 0); }
.hero-product-copy {
  display: flex;
  align-items: center;
  min-width: 0;
  color: #fff;
  background:
    radial-gradient(circle at 18% 18%, rgba(45, 139, 180, 0.2), transparent 30%),
    linear-gradient(135deg, #06172d, #0b3154);
}
.hero-product-copy__inner {
  width: 100%;
  padding-right: clamp(34px, 5vw, 86px);
  padding-left: max(48px, calc((100vw - 1180px) / 2));
  transform: translateY(-12px);
}
.hero-product-copy h1,
.hero-product-copy h2 { margin: 10px 0 15px; font-size: clamp(48px, 6vw, 78px); line-height: 1; letter-spacing: -0.045em; }
.hero-copy { margin: 0 0 34px; font-size: clamp(18px, 1.7vw, 23px); }
.hero-product-button { min-width: 148px; background: #2e93c4; box-shadow: 0 12px 30px rgba(16, 122, 177, 0.3); }
.hero-product-media {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin: 0;
  padding: clamp(24px, 3.5vw, 52px);
  overflow: hidden;
  background: #f5f7f8;
}
.hero-product-media--dark { background: #151812; }
.hero-product-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.hero-product-copy .eyebrow { color: #80d0a9; }
.hero-controls {
  position: absolute;
  z-index: 5;
  bottom: 32px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 50%;
  padding-left: max(48px, calc((100vw - 1180px) / 2));
}
.hero-arrow {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  color: #fff;
  background: rgba(12, 24, 48, 0.56);
  cursor: pointer;
}
.hero-dots { display: flex; gap: 8px; }
.hero-dots button { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: width 180ms ease, background 180ms ease; }
.hero-dots button.is-active { width: 28px; border-radius: 9px; background: var(--green); }

.section { padding: 112px 0; }
.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading h1,
.section-heading h2,
.analysis-copy h2,
.support-layout h2,
.company-copy h1,
.company-copy h2,
.contact-page-copy h2 { margin: 0 0 16px; font-size: clamp(34px, 4vw, 54px); line-height: 1.16; letter-spacing: -0.025em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 18px; }
.products-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 36px rgba(12, 24, 48, 0.06); transition: transform 200ms ease, box-shadow 200ms ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card__image {
  display: grid;
  place-items: center;
  height: 270px;
  padding: 18px;
  overflow: hidden;
  background: var(--mist);
}
.product-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}
.product-card__body { padding: 28px; }
.product-number { margin: 0 0 20px; color: var(--green); font-size: 13px; font-weight: 800; }
.product-card h3 { margin: 0 0 8px; font-size: 25px; line-height: 1.25; }
.product-list { min-height: 92px; margin: 14px 0 18px; color: var(--blue); font-weight: 700; }
.product-links { display: flex; align-content: flex-start; align-items: flex-start; flex-wrap: wrap; gap: 8px; }
.product-links a { display: inline-flex; align-items: center; gap: 5px; padding: 6px 10px; border: 1px solid #c9dcec; border-radius: 999px; background: #f4f8fb; font-size: 13px; line-height: 1.2; transition: color 160ms ease, border-color 160ms ease, background 160ms ease; }
.product-links a:hover,
.product-links a:focus-visible { color: #fff; border-color: var(--blue); background: var(--blue); outline: none; }
.product-links a span { font-size: 11px; }
.product-card__body > p:not(.product-number):not(.product-list) { min-height: 104px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 800; }
.text-link span { transition: transform 180ms ease; }
.text-link:hover span { transform: translate(3px, -3px); }

.analysis-section { background: var(--mist); }
.split-layout { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 78px; align-items: center; }
.analysis-media { min-height: 560px; overflow: hidden; border-radius: 22px; background: #060a10; box-shadow: var(--shadow); }
.analysis-media img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.analysis-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.analysis-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 30px 0; }
.analysis-points div { padding: 20px 0; border-top: 2px solid var(--blue); }
.analysis-points strong,
.analysis-points span { display: block; }
.analysis-points span { color: var(--muted); font-size: 14px; }
.button--outline { color: var(--blue); background: transparent; border: 1px solid var(--blue); box-shadow: none; }
.button--outline:hover { color: #fff; }

.support-section { color: #fff; background: linear-gradient(120deg, #082b53, #0d5f83); }
.support-layout { display: grid; grid-template-columns: 1.1fr 1fr auto; gap: 52px; align-items: end; }
.support-layout .eyebrow { color: #7ed0aa; }
.support-layout h2 { margin-bottom: 0; }
.support-layout > p { margin: 0; color: rgba(255,255,255,0.78); }
.text-link--light { color: #fff; white-space: nowrap; }

.company-section { background: #fff; }
.company-page-section { min-height: calc(100vh - 190px); }
.company-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 74px; align-items: center; }
.company-copy > p:not(.eyebrow) { margin: 0 0 18px; color: var(--muted); font-size: 17px; }
.company-visual { position: relative; margin: 0; overflow: hidden; border-radius: 22px; background: var(--mist); box-shadow: var(--shadow); }
.company-visual img { width: 100%; min-height: 430px; aspect-ratio: 1.32 / 1; object-fit: cover; }
.company-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 9px 13px;
  border-radius: 8px;
  color: #fff;
  background: rgba(7, 20, 38, 0.78);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
}

.team-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 78% 28%, rgba(89, 203, 174, 0.28), transparent 24%),
    linear-gradient(120deg, #061d3a 0%, #0c527b 58%, #148d9a 100%);
}
.team-hero::after {
  position: absolute;
  top: -145px;
  right: -70px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 58px rgba(255, 255, 255, 0.035), 0 0 0 118px rgba(255, 255, 255, 0.025);
  content: "";
}
.team-hero__inner { position: relative; z-index: 1; padding: 98px 0 104px; }
.team-hero .eyebrow { color: #8ee1c5; }
.team-hero h1 { margin: 8px 0 15px; font-size: clamp(50px, 6vw, 76px); line-height: 1; letter-spacing: -0.04em; }
.team-hero p:last-child { max-width: 650px; margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 18px; }

.team-section { background: #fff; }
.team-page-section { padding-top: 88px; }
.team-shell { max-width: 1120px; }
.team-section-title { margin-bottom: 58px; text-align: center; }
.team-section-title h2 { margin: 4px 0 0; font-size: clamp(36px, 4vw, 52px); letter-spacing: -0.035em; }
.role-label { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.leadership-list { max-width: 1040px; margin: 0 auto; }
.leader-profile {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 50px;
  align-items: center;
  min-height: 360px;
  padding: 42px 0;
}
.leader-profile + .leader-profile { border-top: 1px solid var(--line); }
.leader-portrait {
  width: 220px;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #dceaf2;
  box-shadow: 0 14px 35px rgba(8, 35, 63, 0.12);
}
.leader-portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 24%; }
.leader-portrait--placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  color: rgba(255, 255, 255, 0.86);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 45%),
    linear-gradient(145deg, #0a315b, #1f83a2);
}
.leader-portrait--placeholder span { font-size: 13px; font-weight: 750; letter-spacing: 0.12em; }
.leader-portrait--empty { aspect-ratio: 4 / 5; background: transparent; box-shadow: none; }
.leader-profile__copy { padding-top: 10px; }
.leader-profile__copy h3 { margin: 8px 0 16px; font-size: 29px; letter-spacing: -0.02em; }
.leader-profile__copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }

.analysis-detail-page { min-height: calc(100vh - 190px); background: var(--mist); }
.analysis-page-heading { max-width: 860px; margin-bottom: 44px; }
.analysis-page-heading h1 { margin: 0 0 14px; font-size: clamp(42px, 5vw, 66px); line-height: 1.08; letter-spacing: -0.035em; }
.analysis-page-heading > p:last-child { margin: 0; color: var(--muted); font-size: 19px; }
.analysis-team-panel,
.analysis-content-panel {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(12, 24, 48, 0.08);
}
.analysis-team-panel > p { max-width: 980px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.9; }
.analysis-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.analysis-tags span { padding: 7px 12px; border-radius: 999px; color: var(--blue-deep); background: #e8f2fa; font-size: 13px; font-weight: 750; }
.analysis-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.analysis-service-card {
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.analysis-service-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(12, 24, 48, 0.1); }
.analysis-service-card strong,
.analysis-service-card span { display: block; }
.analysis-service-card strong { margin-bottom: 5px; font-size: 22px; }
.analysis-service-card span { color: var(--blue); font-size: 13px; font-weight: 750; }
.analysis-service-card p { margin: 16px 0 0; color: var(--muted); }
.analysis-page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 28px; align-items: start; }
.analysis-content-panel .analysis-lede { margin: 0; color: var(--ink); font-size: 21px; line-height: 1.9; }
.analysis-method-list { display: grid; gap: 14px; margin: 30px 0 0; padding: 0; list-style: none; }
.analysis-method-list li { position: relative; padding: 17px 18px 17px 47px; border-radius: 12px; color: var(--muted); background: var(--mist); }
.analysis-method-list li::before { content: ""; position: absolute; top: 24px; left: 21px; width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(100, 182, 138, 0.14); }
.analysis-page-nav { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.analysis-page-nav p { margin: 0; padding: 17px 20px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.analysis-page-nav a { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; font-weight: 750; }
.analysis-page-nav a + a { border-top: 1px solid var(--line); }
.analysis-page-nav a:hover,
.analysis-page-nav a[aria-current="page"] { color: var(--blue); background: #edf5fb; }

.support-placeholder-page { min-height: calc(100vh - 190px); background: var(--mist); }
.support-placeholder-shell { max-width: 820px; }
.support-placeholder-card {
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(12, 24, 48, 0.08);
}
.support-placeholder-card h1 { margin: 0 0 12px; font-size: clamp(42px, 5vw, 64px); line-height: 1.1; letter-spacing: -0.035em; }
.support-placeholder-card > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 18px; }
.support-placeholder-card .text-link { margin-top: 30px; }

.contact-page-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(98, 207, 166, 0.3), transparent 25%),
    linear-gradient(120deg, #071d39 0%, #0c527b 58%, #148d9a 100%);
}
.contact-page-hero::after {
  position: absolute;
  top: -180px;
  right: -60px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 62px rgba(255, 255, 255, 0.035), 0 0 0 124px rgba(255, 255, 255, 0.025);
  content: "";
}
.contact-page-hero__inner { position: relative; z-index: 1; padding: 98px 0 104px; }
.contact-page-hero .eyebrow { color: #8ee1c5; }
.contact-page-hero h1 { margin: 8px 0 15px; font-size: clamp(50px, 6vw, 76px); line-height: 1; letter-spacing: -0.04em; }
.contact-page-hero p:last-child { max-width: 700px; margin: 0; color: rgba(255, 255, 255, 0.8); font-size: 18px; }
.contact-page-section { background: var(--mist); }
.contact-page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 90px; align-items: center; }
.contact-page-copy > p:not(.eyebrow) { max-width: 690px; margin: 0; color: var(--muted); font-size: 17px; }
.contact-topic-list { display: grid; gap: 0; margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.contact-topic-list li { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.contact-topic-list strong { color: var(--ink); }
.contact-topic-list span { color: var(--muted); }
.contact-qr-card { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow); text-align: center; }
.contact-qr-card img { width: min(100%, 250px); margin: 0 auto 25px; border-radius: 14px; }
.contact-qr-card h2 { margin: 0 0 8px; font-size: 24px; }
.contact-qr-card p { margin: 0; color: var(--muted); font-size: 14px; }
.site-footer { padding: 38px 0; color: rgba(255,255,255,0.72); background: #071426; font-size: 13px; }
.footer-layout { display: flex; align-items: center; gap: 28px; }
.footer-layout img { width: 170px; height: 24px; max-height: none; border-radius: 3px; object-fit: cover; object-position: center 50%; background: #fff; }
.footer-layout p:last-child { margin-left: auto; }
.footer-legal { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.footer-legal a { color: inherit; text-decoration: none; }
.footer-legal a:hover,
.footer-legal a:focus-visible { color: #fff; text-decoration: underline; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .nav-shell { min-height: 76px; }
  .brand { flex-basis: 176px; width: 176px; height: 54px; }
  .brand img { width: 176px; height: 25px; }
  .menu-toggle {
    display: grid;
    gap: 5px;
    margin-left: auto;
    padding: 10px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 2px; background: var(--ink); }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    margin-left: 0;
    padding: 16px 18px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(12,24,48,0.1);
  }
  .site-nav.is-open { display: flex; }
  .nav-item { display: block; }
  .nav-item::after { display: none; }
  .nav-trigger { width: 100%; justify-content: space-between; padding: 12px 2px; font-size: 16px; text-align: left; }
  .nav-trigger::after { right: 2px; left: 2px; }
  .nav-dropdown,
  .nav-dropdown--mega {
    position: static;
    display: none;
    width: 100%;
    padding: 4px 0 10px 14px;
    border: 0;
    border-radius: 0;
    background: #f7fafc;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
  .nav-item.is-open .nav-dropdown { display: block; transform: none; }
  .nav-dropdown--mega { grid-template-columns: 1fr; gap: 0; }
  .nav-menu-group { padding: 8px 0; }
  .nav-menu-group + .nav-menu-group { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .nav-dropdown > a,
  .nav-menu-group a { padding: 9px 12px; }
  .nav-contact { display: none; }
  .hero { min-height: 610px; }
  .hero-product-copy__inner { padding-right: 38px; padding-left: 38px; }
  .hero-product-media { padding: 28px; }
  .hero-controls { padding-left: 38px; }
  .section { padding: 86px 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { display: grid; grid-template-columns: 0.92fr 1.08fr; }
  .product-card__image { height: 100%; min-height: 340px; }
  .product-card__body > p:not(.product-number):not(.product-list) { min-height: auto; }
  .split-layout,
  .support-layout,
  .company-layout { grid-template-columns: 1fr; gap: 34px; }
  .analysis-media { min-height: 430px; }
  .analysis-media img { min-height: 430px; }
  .company-copy { max-width: 760px; }
  .company-visual img { min-height: 0; aspect-ratio: 16 / 8.5; }
  .leader-profile { grid-template-columns: 190px minmax(0, 1fr); gap: 38px; }
  .leader-portrait { width: 190px; }
  .analysis-service-grid { grid-template-columns: 1fr; }
  .analysis-service-card { min-height: 0; }
  .analysis-page-layout { grid-template-columns: 1fr; }
  .analysis-page-nav { display: grid; grid-template-columns: repeat(4, 1fr); }
  .analysis-page-nav p { grid-column: 1 / -1; }
  .analysis-page-nav a + a { border-top: 0; border-left: 1px solid var(--line); }
  .contact-page-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-qr-card { width: min(100%, 390px); }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .brand { width: 154px; flex-basis: 154px; }
  .brand img { width: 154px; height: 22px; }
  .hero { min-height: 590px; }
  .hero-product-copy__inner { padding-right: 16px; padding-left: 16px; transform: translateY(-10px); }
  .hero-product-copy h1,
  .hero-product-copy h2 { font-size: clamp(29px, 9vw, 36px); overflow-wrap: anywhere; }
  .hero-product-copy .eyebrow { font-size: 10px; letter-spacing: 0.08em; }
  .hero-copy { font-size: 17px; }
  .hero-product-button { min-width: 0; min-height: 42px; padding: 0 14px; font-size: 12px; white-space: nowrap; }
  .hero-product-media { padding: 12px; }
  .hero-controls { gap: 6px; bottom: 22px; padding-left: 16px; }
  .hero-arrow { width: 30px; height: 30px; font-size: 13px; }
  .hero-dots { gap: 5px; }
  .hero-dots button { width: 6px; height: 6px; }
  .hero-dots button.is-active { width: 20px; }
  .section { padding: 72px 0; }
  .product-card { display: block; }
  .product-card__image { height: 260px; min-height: 0; }
  .split-layout { gap: 40px; }
  .analysis-media,
  .analysis-media img { min-height: 360px; }
  .analysis-points { grid-template-columns: 1fr; }
  .company-visual img { aspect-ratio: 4 / 3; }
  .company-visual figcaption { right: 10px; bottom: 10px; }
  .team-hero__inner { padding: 74px 0 80px; }
  .team-hero::after { right: -260px; }
  .team-page-section { padding-top: 72px; }
  .team-section-title { margin-bottom: 42px; }
  .leader-profile { grid-template-columns: 1fr; gap: 26px; align-content: start; align-items: start; min-height: 690px; padding: 42px 0; }
  .leader-portrait { width: min(100%, 220px); }
  .leader-portrait--empty { display: none; }
  .leader-profile__copy { padding-top: 0; }
  .leader-profile__copy h3 { font-size: 25px; }
  .analysis-team-panel,
  .analysis-content-panel { padding: 25px 22px; }
  .analysis-team-panel > p { font-size: 16px; }
  .analysis-page-heading > p:last-child { font-size: 17px; }
  .analysis-content-panel .analysis-lede { font-size: 18px; }
  .analysis-page-nav { display: block; }
  .analysis-page-nav a + a { border-top: 1px solid var(--line); border-left: 0; }
  .support-placeholder-card { padding: 34px 24px; }
  .contact-page-hero__inner { padding: 74px 0 80px; }
  .contact-page-hero::after { right: -280px; }
  .contact-topic-list li { grid-template-columns: 1fr; gap: 4px; }
  .contact-qr-card { padding: 24px; }
  .footer-layout { align-items: flex-start; flex-direction: column; gap: 10px; }
  .footer-layout p { margin: 0; }
  .footer-layout p:last-child { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .hero-slide { transition-duration: 1000ms !important; }
}