:root {
  --navy: #1a3a5c;
  --deep: #071421;
  --green: #00b894;
  --blue: #4a90d9;
  --gold: #f5a623;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #dce5ed;
  --soft: #f8fafc;
  --white: #ffffff;
  --max: 1200px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Source Han Sans SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--white);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgb(255 255 255 / 92%);
  box-shadow: 0 10px 30px rgb(15 23 42 / 8%);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 280px;
}

.brand-logo {
  display: block;
  width: auto;
  height: 42px;
  border-radius: 4px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgb(0 0 0 / 18%));
}

.brand-slogan {
  color: var(--white);
  font-size: clamp(17px, 1.55vw, 23px);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.site-header.is-scrolled .brand-slogan {
  color: var(--white);
  text-shadow: 0 2px 12px rgb(0 0 0 / 45%);
}

.brand-slogan strong {
  color: var(--green);
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  font-size: 14px;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
  opacity: 0.86;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.language {
  border: 0;
  color: currentColor;
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  opacity: 0.78;
  cursor: pointer;
}

.language-mobile {
  display: none;
}

.button,
.icon-button,
.filter-button {
  border: 0;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  color: var(--white);
  background: var(--green);
  font-weight: 700;
  box-shadow: 0 16px 36px rgb(0 184 148 / 26%);
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  background: #009f81;
  box-shadow: 0 20px 44px rgb(0 184 148 / 32%);
}

.button-small {
  min-height: 38px;
  padding-inline: 16px;
  font-size: 13px;
}

.button-ghost {
  border: 1px solid rgb(255 255 255 / 64%);
  color: var(--white);
  background: transparent;
  box-shadow: none;
}

.button-ghost:hover {
  background: rgb(255 255 255 / 12%);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: currentColor;
  background: rgb(255 255 255 / 12%);
}

.menu-button {
  display: none;
}

.snap-section {
  min-height: 100vh;
  padding: 110px clamp(20px, 5vw, 72px) 72px;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.4s ease, transform 6s ease;
}

.hero-image.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgb(5 14 25 / 84%) 0%, rgb(10 28 42 / 58%) 48%, rgb(4 12 20 / 40%) 100%),
    linear-gradient(180deg, rgb(0 0 0 / 28%), rgb(0 0 0 / 54%));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(900px, 100%);
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 999px;
  color: rgb(255 255 255 / 88%);
  background: rgb(255 255 255 / 10%);
  backdrop-filter: blur(10px);
}

.hero h1 {
  max-width: 850px;
  margin: 28px 0 24px;
  font-size: clamp(42px, 5.8vw, 78px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--green);
}

.hero-copy {
  max-width: 760px;
  margin: 0;
  color: rgb(255 255 255 / 84%);
  font-size: clamp(17px, 1.7vw, 22px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
}

.trust-strip span {
  padding: 9px 12px;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 999px;
  color: rgb(255 255 255 / 76%);
  background: rgb(255 255 255 / 8%);
  font-size: 13px;
}

.scroll-cue {
  position: absolute;
  right: 38px;
  bottom: 32px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 46px;
  height: 58px;
  border: 1px solid rgb(255 255 255 / 54%);
  border-radius: 999px;
  animation: floatDown 1.1s infinite alternate ease-in-out;
}

@keyframes floatDown {
  to {
    transform: translateY(12px);
  }
}

.light-section {
  background: var(--soft);
}

.section-head {
  width: min(var(--max), 100%);
  margin: 0 auto 44px;
  text-align: center;
}

.section-head h2,
.metrics-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head p:not(.eyebrow),
.metrics-copy p:not(.eyebrow),
.contact-copy p:not(.eyebrow) {
  max-width: 760px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.mission {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--max), 100%);
  margin: 0 auto;
  background: var(--white);
}

.mission-card {
  position: relative;
  min-height: 260px;
  padding: 44px 34px;
  border-right: 1px solid var(--line);
  text-align: center;
  overflow: hidden;
  transition: color 0.35s ease;
}

.mission-card:last-child {
  border-right: 0;
}

.mission-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(135deg, rgb(26 58 92 / 96%), rgb(0 184 148 / 88%));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mission-card > * {
  position: relative;
  z-index: 1;
}

.mission-card svg {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  color: var(--green);
}

.mission-card h3,
.solution-card h3,
.audience-card h3,
.loop-line h3,
.case-card h3 {
  margin: 0 0 12px;
  color: inherit;
  font-size: 22px;
  line-height: 1.35;
}

.mission-card p,
.solution-card p,
.audience-card p,
.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.mission-card:hover {
  color: var(--white);
}

.mission-card:hover::before {
  opacity: 1;
}

.mission-card:hover p,
.mission-card:hover svg {
  color: rgb(255 255 255 / 86%);
}

.solutions {
  background: var(--white);
}

.solution-stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.solution-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 45px rgb(15 23 42 / 8%);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgb(15 23 42 / 13%);
}

.solution-card:focus-visible,
.case-card:focus-visible,
.product-action a:focus-visible,
.case-filter-button:focus-visible {
  outline: 3px solid rgb(0 184 148 / 45%);
  outline-offset: 3px;
}

.solution-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.solution-card div {
  padding: 26px;
}

.card-tag,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
}

.blue {
  background: var(--blue);
}

.green {
  background: var(--green);
}

.gold {
  background: var(--gold);
}

.solution-card h3 {
  margin-top: 18px;
  color: var(--navy);
}

.solution-card ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  color: var(--ink);
  list-style: none;
}

.solution-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
}

.solution-card li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.products {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.market-focus {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: min(var(--max), 100%);
  margin: -20px auto 30px;
}

.market-focus span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid rgb(0 184 148 / 30%);
  border-radius: 999px;
  color: var(--navy);
  background: rgb(0 184 148 / 9%);
  font-size: 14px;
  font-weight: 800;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 45px rgb(15 23 42 / 8%);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgb(15 23 42 / 13%);
}

.product-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--deep);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--white);
  background: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.product-badge.cyan {
  background: var(--blue);
}

.product-body {
  padding: 26px;
}

.product-body h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.35;
}

.product-rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.product-rating span {
  color: var(--gold);
  font-size: 15px;
}

.product-rating small {
  color: var(--muted);
  font-size: 13px;
}

.product-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
}

.product-action strong {
  color: var(--green);
  font-size: 20px;
}

.product-action a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--navy);
  font-size: 14px;
  font-weight: 700;
  transition: background 0.25s ease, transform 0.25s ease;
}

.product-action a:hover {
  transform: translateY(-2px);
  background: var(--green);
}

.product-more {
  margin-top: 34px;
  text-align: center;
}

.product-loop {
  width: min(var(--max), 100%);
  margin: clamp(66px, 8vw, 108px) auto 0;
}

.product-loop .section-head {
  margin-bottom: 34px;
}

.audience {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  width: min(1320px, 100%);
  margin: 0 auto;
}

.audience-card {
  min-height: 310px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 34px rgb(15 23 42 / 6%);
}

.audience-card svg {
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  color: var(--blue);
}

.audience-card strong {
  display: block;
  margin-top: 22px;
  color: var(--navy);
  font-size: 13px;
}

.audience-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.audience-card-featured {
  border-color: rgb(0 184 148 / 34%);
  border-left-color: var(--green);
  background: linear-gradient(135deg, #ffffff, #eefdf8);
  box-shadow: 0 20px 52px rgb(0 184 148 / 14%);
}

.audience-card-featured svg {
  color: var(--green);
}

.dark-section {
  color: var(--white);
  background:
    linear-gradient(120deg, rgb(7 20 33 / 94%), rgb(26 58 92 / 88%)),
    url("assets-index3/metrics-bg.jpg") center/cover;
}

.metrics {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 60px;
}

.metrics-copy {
  max-width: 560px;
  justify-self: end;
}

.metrics-copy h2,
.contact-copy h2 {
  color: var(--white);
}

.metrics-copy p:not(.eyebrow),
.contact-copy p:not(.eyebrow) {
  margin-left: 0;
  color: rgb(255 255 255 / 72%);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 18px;
  max-width: 600px;
}

.metric-grid article {
  min-height: 180px;
  padding: 30px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 10%);
  backdrop-filter: blur(14px);
}

.metric-grid strong {
  display: block;
  margin-bottom: 14px;
  color: var(--green);
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1;
}

.metric-grid span {
  color: rgb(255 255 255 / 78%);
}

.loop {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
  overflow: hidden;
}

.loop-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.loop-line::before {
  content: "";
  position: absolute;
  top: 52px;
  right: 9%;
  left: 9%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--gold));
}

.loop-line article {
  position: relative;
  z-index: 1;
  min-height: 180px;
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  background: var(--white);
  box-shadow: 0 16px 40px rgb(15 23 42 / 7%);
}

.loop-line svg {
  width: 54px;
  height: 54px;
  margin: 0 auto 24px;
  padding: 13px;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
}

.loop-line span {
  color: var(--muted);
  font-size: 14px;
}

.loop-highlight {
  border-color: rgb(0 184 148 / 40%) !important;
  background: linear-gradient(135deg, #ffffff, #effdf9) !important;
}

.loop-highlight svg {
  background: var(--green);
}

.team {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 110px;
  padding-bottom: 72px;
  background:
    linear-gradient(120deg, rgb(7 20 33 / 94%), rgb(26 58 92 / 88%)),
    url("assets-index3/hero-datacenter.jpg") center/cover;
}

.team-panel {
  width: min(980px, 100%);
  padding: clamp(32px, 6vw, 70px);
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 10%);
  box-shadow: 0 30px 80px rgb(0 0 0 / 20%);
  backdrop-filter: blur(18px);
}

.team-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.team-kicker .eyebrow {
  margin: 0;
}

.team-kicker span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgb(0 184 148 / 44%);
  border-radius: 999px;
  color: var(--white);
  background: rgb(0 184 148 / 18%);
  font-weight: 800;
}

.team-panel h2 {
  max-width: 850px;
  margin: 0;
  color: var(--white);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
  letter-spacing: 0;
}

.team-panel p {
  max-width: 820px;
  margin: 24px 0 0;
  color: rgb(255 255 255 / 78%);
  font-size: 18px;
  line-height: 1.9;
}

.team-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.team-signals span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 999px;
  color: rgb(255 255 255 / 82%);
  background: rgb(255 255 255 / 10%);
  font-weight: 700;
}

.team-signals svg {
  width: 18px;
  height: 18px;
  color: var(--green);
}

.founder-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 9%);
}

.founder-copy .eyebrow {
  margin-bottom: 12px;
}

.founder-copy h3 {
  margin: 0;
  color: var(--white);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
}

.founder-title,
.founder-subtitle {
  margin-top: 10px !important;
  color: rgb(255 255 255 / 88%) !important;
  font-size: 17px !important;
  line-height: 1.55 !important;
}

.founder-subtitle {
  margin-top: 4px !important;
  color: var(--green) !important;
  font-weight: 800;
}

.founder-copy p:not(.eyebrow, .founder-title, .founder-subtitle) {
  max-width: none;
  margin-top: 18px;
  color: rgb(255 255 255 / 74%);
  font-size: 16px;
  line-height: 1.85;
}

.founder-copy blockquote {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--green);
  color: var(--white);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
  line-height: 1.45;
}

.founder-photo {
  position: relative;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  background: var(--deep);
  box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.cases {
  overflow: hidden;
}

.case-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: -20px auto 26px;
}

.filter-button {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
  font-size: 14px;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.filter-button.is-active,
.filter-button:hover {
  border-color: var(--green);
  color: var(--white);
  background: var(--green);
}

.case-rail {
  display: grid;
  grid-auto-columns: minmax(360px, 58vw);
  grid-auto-flow: column;
  gap: 24px;
  width: min(1320px, 100%);
  margin: 0 auto;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.case-rail::-webkit-scrollbar {
  display: none;
}

.case-card {
  position: relative;
  min-height: 460px;
  border-radius: var(--radius);
  overflow: hidden;
  scroll-snap-align: start;
  background: var(--deep);
}

.case-card[hidden] {
  display: none;
}

.case-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
  transition: transform 0.5s ease;
}

.case-card:hover img {
  transform: scale(1.06);
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(4 12 20 / 80%), rgb(4 12 20 / 8%));
}

.case-content {
  position: absolute;
  right: auto;
  bottom: 30px;
  left: 30px;
  z-index: 1;
  width: min(430px, calc(100% - 60px));
  padding: 26px;
  border-radius: var(--radius);
  background: rgb(255 255 255 / 92%);
  backdrop-filter: blur(12px);
}

.status {
  margin-bottom: 16px;
  background: var(--gold);
}

.status.blue {
  background: var(--blue);
}

.case-card h3 {
  color: var(--navy);
}

.case-card small {
  display: block;
  margin-top: 18px;
  color: var(--green);
  font-weight: 800;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
}

.carousel-controls .icon-button {
  color: var(--navy);
  background: var(--white);
  box-shadow: 0 12px 30px rgb(15 23 42 / 10%);
}

.partners {
  padding: 80px clamp(20px, 5vw, 72px);
  background: var(--white);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.partner-toggle {
  display: none;
}

.partner-grid span {
  display: grid;
  place-items: center;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  background: var(--soft);
  font-size: 18px;
  font-weight: 800;
  text-align: center;
  filter: grayscale(1);
  transition: filter 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.partner-grid span:hover {
  background: var(--white);
  filter: grayscale(0);
  transform: translateY(-4px);
}

.partner-grid small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 560px);
  align-items: center;
  gap: 64px;
}

.contact-copy {
  max-width: 620px;
  justify-self: end;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-list a,
.contact-list span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgb(255 255 255 / 84%);
}

.contact-list svg {
  color: var(--green);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 30px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 10%);
  backdrop-filter: blur(16px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgb(255 255 255 / 78%);
  font-size: 14px;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--white);
  background: rgb(255 255 255 / 12%);
  outline: 0;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgb(255 255 255 / 45%);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--green);
}

.form-note {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: -4px 0 0;
  color: var(--green);
}

.form-note.is-error {
  color: #ffb4a8;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  padding: 46px clamp(20px, 5vw, 72px);
  color: rgb(255 255 255 / 72%);
  background: #071421;
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  max-width: 560px;
  margin: 12px 0 0;
  line-height: 1.7;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.site-footer small {
  grid-column: 1 / -1;
  color: rgb(255 255 255 / 46%);
}

.detail-page,
.case-page {
  min-height: 100vh;
  background: var(--soft);
}

.detail-hero,
.case-page-hero {
  min-height: 62vh;
  display: flex;
  align-items: center;
  padding: 130px clamp(20px, 5vw, 72px) 72px;
}

.detail-hero {
  background:
    linear-gradient(120deg, rgb(7 20 33 / 92%), rgb(26 58 92 / 82%)),
    url("assets-index3/solution-inspection.jpg") center/cover;
}

.detail-hero-data {
  background:
    linear-gradient(120deg, rgb(7 20 33 / 92%), rgb(26 58 92 / 82%)),
    url("assets-index3/solution-data.jpg") center/cover;
}

.detail-hero-valuation {
  background:
    linear-gradient(120deg, rgb(7 20 33 / 92%), rgb(26 58 92 / 82%)),
    url("assets-index3/solution-valuation.jpg") center/cover;
}

.case-page-hero {
  background:
    linear-gradient(120deg, rgb(7 20 33 / 92%), rgb(26 58 92 / 82%)),
    url("assets-index3/hero-solar.jpg") center/cover;
}

.detail-hero-copy {
  width: min(980px, 100%);
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
}

.detail-hero-copy h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.12;
  letter-spacing: 0;
}

.detail-hero-copy p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgb(255 255 255 / 78%);
  font-size: 18px;
  line-height: 1.8;
}

.detail-hero-copy .button {
  margin-top: 32px;
}

.detail-shell,
.case-page-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 7vw, 90px) 0;
}

.detail-block {
  margin-bottom: 22px;
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 44px rgb(15 23 42 / 7%);
}

.detail-block h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
}

.detail-block p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.capability-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.capability-grid svg {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--green);
}

.capability-grid h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.35;
}

.capability-grid p {
  margin: 0 !important;
  color: var(--muted);
  font-size: 15px !important;
  line-height: 1.65 !important;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.scenario-grid span {
  min-height: 58px;
  padding: 18px 20px;
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--soft);
  line-height: 1.6;
}

.detail-partner {
  border-color: rgb(0 184 148 / 24%);
  background: linear-gradient(135deg, #ffffff, #effdf9);
}

.case-filter-panel {
  display: grid;
  gap: 18px;
  margin-bottom: 32px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 44px rgb(15 23 42 / 7%);
}

.case-filter-panel div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.case-filter-panel strong {
  min-width: 86px;
  color: var(--navy);
}

.case-filter-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.case-filter-button.is-active,
.case-filter-button:hover {
  border-color: var(--green);
  color: var(--white);
  background: var(--green);
}

.case-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.case-list-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 44px rgb(15 23 42 / 7%);
  overflow: hidden;
}

.case-list-card[hidden] {
  display: none;
}

.case-list-card img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.case-list-card div {
  padding: 24px;
}

.case-list-card h2 {
  margin: 16px 0 10px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.35;
}

.case-list-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.case-list-card small {
  display: block;
  margin-top: 18px;
  color: var(--green);
  font-weight: 800;
}

.case-empty {
  margin: 28px 0 0;
  padding: 24px;
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--white);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .main-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: grid;
    justify-self: end;
  }

  .main-nav.is-open {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 16px;
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--white);
    box-shadow: 0 20px 54px rgb(15 23 42 / 16%);
  }

  .main-nav.is-open a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open a:last-child {
    border-bottom: 0;
  }

  .main-nav.is-open .language-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 34px;
    margin: 12px 8px 2px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink);
    background: var(--soft);
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .snap-section {
    min-height: auto;
    padding-top: 96px;
  }

  .mission-grid,
  .solution-stage,
  .product-grid,
  .metrics,
  .loop-line,
  .founder-card,
  .capability-grid,
  .capability-grid.three,
  .scenario-grid,
  .case-list-grid,
  .case-list-card,
  .contact {
    grid-template-columns: 1fr;
  }

  .case-list-card img {
    min-height: 220px;
    height: 260px;
  }

  .founder-photo {
    width: min(420px, 100%);
    justify-self: center;
  }

  .mission-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mission-card:last-child {
    border-bottom: 0;
  }

  .metrics-copy,
  .contact-copy {
    justify-self: start;
  }

  .loop-line::before {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    height: auto;
  }

  .case-rail {
    grid-auto-columns: minmax(320px, 86vw);
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 82px;
    padding: 12px 14px;
  }

  .brand {
    min-width: 0;
    gap: 9px;
  }

  .brand-logo {
    height: 48px;
  }

  .brand-slogan {
    max-width: none;
    font-size: 16px;
    line-height: 1;
    white-space: nowrap;
  }

  .hero {
    min-height: 100vh;
  }

  .hero h1 {
    font-size: 40px;
  }

  .trust-strip {
    display: grid;
  }

  .scroll-cue {
    right: 22px;
    bottom: 24px;
  }

  .audience-grid,
  .metric-grid,
  .contact-form,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .partner-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 220px);
    min-height: 42px;
    margin: 18px auto 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--navy);
    background: var(--white);
    font-weight: 800;
    box-shadow: 0 12px 28px rgb(15 23 42 / 8%);
    cursor: pointer;
  }

  .partners .partner-grid {
    grid-template-columns: 1fr;
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, margin-top 0.35s ease, opacity 0.25s ease;
  }

  .partners.is-expanded .partner-grid {
    max-height: 860px;
    margin-top: 20px;
    opacity: 1;
  }

  .contact-form .full,
  .site-footer small {
    grid-column: auto;
  }

  .case-card {
    min-height: 520px;
  }

  .case-content {
    right: 18px;
    bottom: 18px;
    left: 18px;
    width: auto;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding-inline: 10px;
  }

  .brand {
    gap: 7px;
  }

  .brand-logo {
    height: 44px;
  }

  .brand-slogan {
    font-size: 15px;
  }

  .menu-button {
    width: 40px;
    height: 40px;
  }
}