:root {
  --ink: #0d2b2f;
  --muted: #5b6b68;
  --line: #d9e4dd;
  --paper: #fbfcf7;
  --surface: #eef7ef;
  --dark: #061a1f;
  --dark-2: #0b252b;
  --neon: #84f3df;
  --green: #1e8a5f;
  --green-dark: #0d5c48;
  --cyan: #11899d;
  --teal: #0c6f77;
  --sun: #f0b64f;
  --coral: #d96d55;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(12, 61, 55, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f7faf4;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
  padding: 0 clamp(20px, 4vw, 64px);
  color: var(--white);
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  color: var(--ink);
  background: rgba(251, 252, 247, 0.92);
  box-shadow: 0 10px 35px rgba(15, 62, 56, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: currentColor;
  font-size: 0.72rem;
  opacity: 0.78;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  position: absolute;
  content: "";
  border-radius: 999px;
  background: currentColor;
}

.brand-mark::before {
  width: 9px;
  height: 9px;
  left: 8px;
  top: 9px;
}

.brand-mark::after {
  width: 11px;
  height: 11px;
  right: 7px;
  bottom: 7px;
}

.brand-mark span:first-child {
  width: 17px;
  height: 2px;
  left: 12px;
  top: 20px;
  transform: rotate(32deg);
}

.brand-mark span:last-child {
  width: 2px;
  height: 18px;
  left: 23px;
  top: 8px;
  transform: rotate(38deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.6vw, 34px);
  font-size: 0.92rem;
}

.site-nav a {
  opacity: 0.88;
}

.site-nav a:hover {
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.site-header.is-scrolled .nav-cta,
.site-header.nav-active .nav-cta {
  color: var(--white);
  background: var(--green-dark);
  box-shadow: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: clamp(660px, 92vh, 820px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(2, 18, 23, 0.92) 0%, rgba(3, 29, 31, 0.78) 38%, rgba(3, 29, 31, 0.22) 72%),
    linear-gradient(180deg, rgba(4, 32, 31, 0.42) 0%, rgba(4, 32, 31, 0.08) 52%, rgba(247, 250, 244, 0.98) 100%);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(rgba(102, 244, 219, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 244, 219, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.65), transparent 72%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(690px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 96px);
  padding-top: 62px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bdf4e4;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(3.4rem, 8.2vw, 7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.2vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.02rem, 1.45vw, 1.2rem);
}

.hero-actions,
.contact-form .full {
  display: flex;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #08352d;
  background: var(--sun);
  box-shadow: 0 14px 32px rgba(240, 182, 79, 0.28);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.hero-console {
  position: absolute;
  z-index: 2;
  right: clamp(24px, 6vw, 88px);
  bottom: clamp(88px, 13vh, 150px);
  width: min(430px, 31vw);
  padding: 18px;
  border: 1px solid rgba(132, 243, 223, 0.22);
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(rgba(132, 243, 223, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 243, 223, 0.08) 1px, transparent 1px),
    rgba(4, 23, 28, 0.72);
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.console-header span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.console-header strong {
  position: relative;
  color: var(--neon);
  font-size: 0.85rem;
}

.console-header strong::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  content: "";
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 18px rgba(132, 243, 223, 0.7);
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.console-grid div {
  min-height: 82px;
  padding: 14px;
  border: 1px solid rgba(132, 243, 223, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.065);
}

.console-grid small,
.console-grid b {
  display: block;
}

.console-grid small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.74rem;
}

.console-grid b {
  margin-top: 6px;
  color: var(--white);
  font-size: 0.95rem;
}

.console-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.console-flow span {
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--neon), rgba(240, 182, 79, 0.9));
  box-shadow: 0 0 18px rgba(132, 243, 223, 0.34);
}

.hero-stats div {
  padding: 16px;
  background: rgba(2, 34, 32, 0.22);
}

.hero-stats dt {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 850;
}

.hero-stats dd {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.trust-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 40px));
  margin: -52px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.strip-item {
  min-height: 104px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 18px;
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.94);
  font-weight: 800;
  text-align: center;
}

.strip-item strong,
.strip-item span {
  display: block;
}

.strip-item strong {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strip-item span {
  color: var(--green-dark);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 120px) 0;
}

.surface {
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  background:
    linear-gradient(rgba(13, 92, 72, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 92, 72, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, var(--surface), #f8fbf1);
  background-size: 42px 42px, 42px 42px, auto;
}

.intro,
.overview {
  padding-top: clamp(84px, 12vw, 150px);
}

.overview {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.overview-copy p {
  max-width: 640px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.08rem;
}

.overview-board {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(13, 92, 72, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(132, 243, 223, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 243, 223, 0.07) 1px, transparent 1px),
    linear-gradient(135deg, #071a20, #0f302f);
  background-size: 34px 34px, 34px 34px, auto;
  box-shadow: 0 24px 70px rgba(11, 52, 47, 0.22);
}

.overview-layer {
  display: grid;
  grid-template-columns: 52px 140px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 96px;
  padding: 18px;
  border: 1px solid rgba(132, 243, 223, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.065);
}

.overview-layer span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #061a1f;
  border-radius: 50%;
  background: #84f3df;
  font-weight: 850;
}

.overview-layer strong {
  color: var(--white);
  font-size: 1.02rem;
}

.overview-layer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.overview-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(132, 243, 223, 0.16);
  border-radius: var(--radius);
  background: rgba(132, 243, 223, 0.16);
}

.overview-flow span {
  min-height: 52px;
  display: grid;
  place-items: center;
  padding: 10px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(8, 29, 34, 0.86);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.tech-system {
  position: relative;
  width: 100%;
  max-width: none;
  overflow: hidden;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  color: var(--white);
  background:
    linear-gradient(rgba(91, 242, 216, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 242, 216, 0.075) 1px, transparent 1px),
    linear-gradient(135deg, #031116 0%, var(--dark) 48%, #0f2c2f 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

.tech-system::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 38%, rgba(35, 202, 190, 0.18) 38% 38.4%, transparent 38.4% 100%),
    linear-gradient(155deg, transparent 0 62%, rgba(240, 182, 79, 0.14) 62% 62.3%, transparent 62.3% 100%);
}

.tech-system-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.tech-copy p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
}

.tech-system .section-kicker {
  color: #84f3df;
}

.tech-points,
.stack-metrics {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.tech-points div,
.stack-metrics div {
  padding: 16px 18px;
  border: 1px solid rgba(132, 243, 223, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(10px);
}

.tech-points strong,
.tech-points span,
.stack-metrics dt,
.stack-metrics dd {
  display: block;
}

.tech-points strong,
.stack-metrics dt {
  color: var(--white);
  font-size: 0.98rem;
  font-weight: 850;
}

.tech-points span,
.stack-metrics dd {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.9rem;
}

.stack-metrics dd {
  margin-left: 0;
}

.stack-diagram {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(132, 243, 223, 0.18);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 14%, rgba(30, 138, 95, 0.22), transparent 22%),
    radial-gradient(circle at 86% 74%, rgba(17, 137, 157, 0.22), transparent 24%),
    rgba(255, 255, 255, 0.055);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
}

.stack-diagram::before {
  position: absolute;
  left: 42px;
  top: 46px;
  bottom: 46px;
  width: 2px;
  content: "";
  background: linear-gradient(#84f3df, rgba(240, 182, 79, 0.84));
}

.stack-row {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 18px;
  min-height: 104px;
  padding: 18px 18px 18px 72px;
  border: 1px solid rgba(132, 243, 223, 0.16);
  border-radius: var(--radius);
  background: rgba(3, 17, 22, 0.72);
}

.stack-row::before {
  position: absolute;
  left: 15px;
  top: 28px;
  width: 18px;
  height: 18px;
  content: "";
  border: 3px solid #061a1f;
  border-radius: 50%;
  background: #84f3df;
  box-shadow: 0 0 0 6px rgba(132, 243, 223, 0.12);
}

.stack-row span {
  color: #84f3df;
  font-size: 0.78rem;
  font-weight: 850;
}

.stack-row strong {
  color: var(--white);
  font-size: 1.06rem;
}

.stack-row p {
  grid-column: 2;
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.92rem;
}

.tech-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(132, 243, 223, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.tech-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.intro-grid,
.section-heading,
.governance,
.contact-content {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}

.intro-grid p,
.overview-copy p,
.section-heading p,
.governance-copy p,
.contact-content p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading {
  margin-bottom: 42px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.capability-card {
  min-height: 490px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 15px 40px rgba(30, 83, 66, 0.07);
  overflow: hidden;
}

.capability-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.card-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: #d9f1e4;
}

.product-media {
  height: 250px;
  margin: -24px -24px 24px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--dark);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.capability-card:hover .product-media img {
  transform: scale(1.035);
}

.product-media-dark img {
  filter: saturate(1.08) contrast(1.04);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.product-tags li {
  padding: 5px 10px;
  color: var(--green-dark);
  border: 1px solid rgba(13, 92, 72, 0.18);
  border-radius: 999px;
  background: rgba(30, 138, 95, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
}

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

.card-icon.sensor::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--green-dark);
  border-radius: 50%;
}

.card-icon.sensor::after {
  width: 30px;
  height: 2px;
  background: var(--green-dark);
  transform: rotate(-28deg);
}

.card-icon.model::before {
  width: 24px;
  height: 24px;
  border: 2px solid var(--teal);
  border-radius: 6px;
}

.card-icon.model::after {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: -10px 0 var(--teal), 10px 0 var(--teal);
}

.card-icon.forecast::before {
  width: 26px;
  height: 16px;
  border-left: 3px solid var(--coral);
  border-bottom: 3px solid var(--coral);
  transform: skewX(-16deg);
}

.card-icon.forecast::after {
  width: 10px;
  height: 10px;
  right: 10px;
  top: 9px;
  border-top: 3px solid var(--coral);
  border-right: 3px solid var(--coral);
  transform: rotate(45deg);
}

.card-icon.map::before {
  width: 24px;
  height: 24px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.card-icon.map::after {
  width: 8px;
  height: 8px;
  background: var(--sun);
  border-radius: 50%;
  box-shadow: 11px 7px var(--cyan), -9px 8px var(--green);
}

.card-icon.carbon::before {
  width: 18px;
  height: 28px;
  background: var(--green);
  border-radius: 100% 0 100% 0;
  transform: rotate(38deg);
}

.card-icon.carbon::after {
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  transform: rotate(-35deg);
}

.card-icon.workflow::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: -13px 9px var(--sun), 13px 9px var(--coral);
}

.card-icon.workflow::after {
  width: 32px;
  height: 18px;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  border-left: 2px solid var(--teal);
  border-radius: 0 0 18px 18px;
  top: 15px;
}

.scenario-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tab {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--white);
  cursor: pointer;
}

.tab.is-active {
  color: var(--white);
  border-color: var(--green-dark);
  background: var(--green-dark);
}

.scenario-stage {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: stretch;
}

.scenario-copy,
.scenario-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 45px rgba(29, 83, 77, 0.08);
}

.scenario-copy {
  padding: clamp(24px, 4vw, 42px);
}

.scenario-label {
  margin-bottom: 10px;
  color: var(--coral);
  font-size: 0.9rem;
  font-weight: 850;
}

.scenario-copy p:not(.scenario-label) {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 12px;
  height: 12px;
  content: "";
  border-radius: 50%;
  background: var(--green);
  box-shadow: inset 0 0 0 3px #dff3e8;
}

.scenario-panel {
  min-height: 460px;
  padding: 26px;
  background:
    linear-gradient(rgba(105, 245, 218, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 245, 218, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, #071a20 0%, #0b252b 54%, #113232 100%);
  background-size: 34px 34px, 34px 34px, auto;
  border-color: rgba(132, 243, 223, 0.2);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.panel-topline span {
  color: rgba(255, 255, 255, 0.68);
  font-weight: 750;
}

.panel-topline strong {
  color: #84f3df;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 1;
}

.signal-map {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(132, 243, 223, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(132, 243, 223, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 243, 223, 0.12) 1px, transparent 1px),
    radial-gradient(circle at 72% 38%, rgba(17, 137, 157, 0.28), transparent 18%),
    radial-gradient(circle at 27% 62%, rgba(30, 138, 95, 0.24), transparent 22%),
    #071a20;
  background-size: 38px 38px, 38px 38px, auto, auto, auto;
}

.signal-map::before,
.signal-map::after {
  position: absolute;
  content: "";
  inset: 48px 60px;
  border: 2px solid rgba(132, 243, 223, 0.3);
  border-radius: 52% 48% 45% 55%;
  transform: rotate(-12deg);
}

.signal-map::after {
  inset: 86px 110px 74px 116px;
  border-color: rgba(240, 182, 79, 0.44);
  transform: rotate(19deg);
}

.signal-map span {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 8px 20px rgba(13, 92, 72, 0.2);
}

.signal-map span:nth-child(1) {
  left: 19%;
  top: 32%;
}

.signal-map span:nth-child(2) {
  left: 38%;
  top: 57%;
  background: var(--sun);
}

.signal-map span:nth-child(3) {
  left: 65%;
  top: 25%;
  background: var(--cyan);
}

.signal-map span:nth-child(4) {
  left: 78%;
  top: 62%;
  background: var(--coral);
}

.signal-map span:nth-child(5) {
  left: 53%;
  top: 76%;
}

.signal-map span:nth-child(6) {
  left: 26%;
  top: 75%;
  background: var(--teal);
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.panel-metrics div {
  min-height: 78px;
  padding: 14px;
  border: 1px solid rgba(132, 243, 223, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
}

.panel-metrics span,
.panel-metrics strong {
  display: block;
}

.panel-metrics span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
}

.panel-metrics strong {
  margin-top: 6px;
  color: var(--white);
  font-size: 1.08rem;
}

.architecture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.architecture article {
  min-height: 290px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 252, 248, 0.98)),
    linear-gradient(rgba(13, 92, 72, 0.04) 1px, transparent 1px);
}

.architecture span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  color: var(--white);
  background: var(--green-dark);
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 850;
}

.architecture p {
  color: var(--muted);
}

.customers {
  padding-top: clamp(72px, 9vw, 110px);
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.customer-card {
  min-height: 430px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(13, 92, 72, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(241, 249, 242, 0.96)),
    linear-gradient(rgba(13, 92, 72, 0.045) 1px, transparent 1px);
  box-shadow: 0 18px 48px rgba(29, 83, 77, 0.08);
}

.customer-card span {
  display: inline-grid;
  place-items: center;
  min-width: 58px;
  min-height: 32px;
  margin-bottom: 22px;
  color: var(--white);
  border-radius: 999px;
  background: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.customer-card p {
  color: var(--muted);
}

.customer-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.customer-card li {
  position: relative;
  padding-left: 24px;
  color: var(--ink);
  font-weight: 700;
}

.customer-card li::before {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 11px;
  height: 11px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: inset 0 0 0 3px #dff3e8;
}

.governance {
  align-items: center;
}

.governance-list {
  display: grid;
  gap: 14px;
}

.governance-list div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 82px;
  padding: 18px 20px;
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(29, 83, 77, 0.07);
}

.governance-list span {
  color: var(--muted);
}

.contact {
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  background: #123f38;
  color: var(--white);
}

.contact .section-kicker {
  color: #bdf4e4;
}

.contact-content {
  width: min(1180px, 100%);
  margin: 0 auto;
  align-items: center;
}

.contact-content p {
  color: rgba(255, 255, 255, 0.76);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.94);
}

.contact-form .full {
  width: 100%;
  border: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 4vw, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: #092b28;
}

.site-footer strong,
.site-footer span {
  display: block;
}

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

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 74px 16px auto 16px;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 14px;
  }

  .nav-cta {
    color: var(--white);
    background: var(--green-dark);
    box-shadow: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: 760px;
    align-items: end;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(4, 32, 31, 0.32) 0%, rgba(4, 32, 31, 0.72) 48%, rgba(4, 32, 31, 0.86) 76%, rgba(251, 252, 247, 0.98) 100%);
  }

  .hero-content {
    width: calc(100% - 40px);
    margin: 0 auto;
    padding-bottom: 96px;
  }

  .hero-console {
    display: none;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4.2rem);
  }

  .trust-strip,
  .capability-grid,
  .scenario-stage,
  .architecture,
  .customer-grid,
  .overview,
  .intro-grid,
  .tech-system-inner,
  .section-heading,
  .governance,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-grid {
    gap: 12px;
    grid-template-columns: 1fr;
  }

  .tech-visual img {
    min-height: 320px;
  }

  .overview-layer {
    grid-template-columns: 52px 140px 1fr;
  }

  .architecture article {
    min-height: auto;
  }

  .architecture span {
    margin-bottom: 24px;
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 68px;
    padding: 0 16px;
  }

  .brand small {
    white-space: normal;
  }

  .site-nav {
    inset: 68px 12px auto 12px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-bottom: 86px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    width: calc(100% - 24px);
    margin-top: -42px;
    grid-template-columns: 1fr;
  }

  .strip-item {
    min-height: 72px;
  }

  .section {
    width: calc(100% - 32px);
    padding: 66px 0;
  }

  .surface,
  .tech-system,
  .contact {
    padding-left: 16px;
    padding-right: 16px;
  }

  .intro {
    padding-top: 78px;
  }

  .capability-card {
    min-height: auto;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .product-media {
    height: 210px;
  }

  .overview-layer,
  .stack-row {
    grid-template-columns: 1fr;
  }

  .overview-layer {
    gap: 8px;
  }

  .overview-flow {
    grid-template-columns: 1fr;
  }

  .stack-diagram::before {
    display: none;
  }

  .stack-row {
    padding-left: 18px;
  }

  .stack-row::before {
    position: static;
    grid-row: 1;
  }

  .stack-row p {
    grid-column: 1;
  }

  .scenario-panel {
    min-height: auto;
    padding: 16px;
  }

  .panel-metrics,
  .governance-list div {
    grid-template-columns: 1fr;
  }

  .signal-map {
    min-height: 220px;
  }

  .site-footer {
    display: grid;
    padding: 24px 16px;
  }
}