:root {
  --navy-950: #04102a;
  --navy-900: #071a42;
  --navy-850: #0d2457;
  --navy-800: #143172;
  --blue-800: #092a82;
  --blue-700: #123fb9;
  --blue-600: #185ce8;
  --blue-500: #2f7dff;
  --soft-blue: #edf5ff;
  --cyan-400: #26c8ff;
  --violet-500: #7769ff;
  --white: #ffffff;
  --ice: #f6f9ff;
  --line: rgba(255,255,255,.16);
  --line-dark: rgba(9,25,67,.12);
  --text: #08122b;
  --muted: #63708a;
  --muted-light: #b9c7e8;
  --shadow: 0 28px 80px rgba(1, 12, 40, .28);
  --radius: 8px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 16% 0%, rgba(47, 125, 255, .12), transparent 30rem),
    radial-gradient(circle at 86% 12%, rgba(38, 200, 255, .14), transparent 25rem),
    var(--white);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

section[id] {
  scroll-margin-top: 82px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--text);
  transition: background .2s ease, border-color .2s ease, min-height .2s ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(18px);
}

.brand img { width: 176px; height: auto; }
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a:hover { color: var(--blue-700); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-menu {
  position: relative;
  display: flex;
}

.login-menu button {
  border: 0;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  font-weight: 700;
  padding: 10px 4px;
}

.login-links {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 180px;
  display: none;
  padding: 8px;
  background: rgba(255, 255, 255, .98);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-menu button[aria-expanded="true"] + .login-links { display: grid; }
.login-links a {
  padding: 10px 12px;
  color: var(--muted);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}
.login-links a:hover { background: var(--soft-blue); color: var(--blue-700); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  box-shadow: 0 12px 36px rgba(47, 125, 255, .35);
}

.button-secondary {
  color: var(--blue-700);
  border-color: rgba(18, 63, 185, .2);
  background: rgba(255,255,255,.88);
}

.button-secondary-dark {
  color: var(--blue-700);
  border-color: rgba(22, 59, 177, .18);
  background: var(--white);
}

.button-light {
  color: var(--blue-700);
  background: var(--white);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(18, 63, 185, .22);
  border-radius: 999px;
  background: var(--white);
  padding: 0;
  box-shadow: 0 10px 26px rgba(18, 63, 185, .12);
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-800);
}

.mobile-nav {
  position: fixed;
  z-index: 19;
  top: 78px;
  left: 12px;
  right: 12px;
  display: none;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mobile-nav.is-open { display: grid; }
.mobile-nav a {
  color: var(--text);
  padding: 14px;
  border-radius: 6px;
  font-weight: 800;
}

.section-dark,
.section-blue {
  color: var(--text);
  background: var(--white);
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 540px) minmax(420px, 680px);
  grid-template-areas:
    "copy visual"
    "metrics visual";
  gap: clamp(24px, 3vw, 36px);
  justify-content: center;
  align-items: center;
  padding: 124px clamp(18px, 5vw, 72px) 70px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(246, 249, 255, .96), rgba(255,255,255,.98)),
    radial-gradient(circle at 82% 22%, rgba(47, 125, 255, .18), transparent 30rem);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 35vh;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(237, 245, 255, .9), transparent);
}

.hero-copy {
  position: relative;
  z-index: 1;
  grid-area: copy;
  width: 100%;
  max-width: 620px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: .94;
  letter-spacing: -0.04em;
  font-weight: 900;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.1;
}

.hero-subtitle {
  max-width: 600px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 0;
  max-width: 100%;
}

.hero-metrics {
  position: relative;
  z-index: 1;
  grid-area: metrics;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 600px;
  margin: 0;
}

.hero-metrics div {
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(255,255,255,.9);
  box-shadow: 0 18px 50px rgba(14, 45, 113, .07);
}

.hero-metrics dt {
  color: var(--blue-800);
  font-size: 28px;
  line-height: 1;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  z-index: 1;
  grid-area: visual;
  min-height: 560px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
}

.hero-suite {
  width: min(112%, 720px);
  filter: drop-shadow(0 26px 52px rgba(14, 45, 113, .16));
}

.usa-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: fit-content;
  max-width: min(100%, 520px);
  padding: 10px 22px;
  color: var(--muted);
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(18, 63, 185, .12);
  border-radius: 999px;
  box-shadow: 0 18px 50px rgba(14, 45, 113, .08);
  backdrop-filter: blur(14px);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.25;
  text-align: left;
}

.usa-flag {
  position: relative;
  flex: 0 0 30px;
  width: 30px;
  height: 20px;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(8, 18, 43, .08);
  background: repeating-linear-gradient(
    to bottom,
    #c93b3b 0 1.55px,
    #ffffff 1.55px 3.1px
  );
}

.usa-flag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 13px;
  height: 11px;
  background: var(--blue-800);
}

.platform,
.pricing,
.blog-shell {
  padding: clamp(68px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.section-intro {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-intro.align-left {
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  max-width: var(--max);
}

.section-intro p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.platform-orbit-layout {
  max-width: var(--max);
  margin: 0 auto 54px;
  display: grid;
  grid-template-columns: minmax(260px, 370px) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
}

.platform-orbit-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.platform-orbit-copy .text-link {
  display: inline-flex;
  margin-top: 14px;
}

.platform-orbit {
  position: relative;
  min-height: 560px;
  isolation: isolate;
}

.orbit-ring {
  position: absolute;
  inset: 50%;
  border: 1px dashed rgba(18, 63, 185, .26);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring-one {
  width: min(74vw, 430px);
  height: min(74vw, 430px);
}

.orbit-ring-two {
  width: min(58vw, 320px);
  height: min(58vw, 320px);
  border-color: rgba(38, 200, 255, .32);
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 148px;
  height: 148px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  color: var(--white);
  border-radius: 50%;
  background:
    radial-gradient(circle at 28% 20%, rgba(255,255,255,.24), transparent 38%),
    linear-gradient(145deg, var(--blue-700), var(--navy-900));
  box-shadow: 0 24px 62px rgba(18, 63, 185, .32);
  transform: translate(-50%, -50%);
}

.orbit-core img {
  width: 40px;
  margin-bottom: 8px;
}

.orbit-core strong {
  font-size: 19px;
  line-height: 1;
}

.orbit-core span {
  margin-top: 5px;
  color: var(--muted-light);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.orbit-node {
  --x: 0px;
  --y: 0px;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 176px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(255,255,255,.94);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  box-shadow: 0 18px 46px rgba(14, 45, 113, .1);
  transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y)));
}

.orbit-node span {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--blue-600);
  font-size: 10px;
  font-weight: 900;
}

.orbit-node strong {
  font-size: 12px;
  line-height: 1.15;
}

.orbit-node-1 { --x: -205px; --y: -178px; }
.orbit-node-2 { --x: 12px; --y: -230px; }
.orbit-node-3 { --x: 228px; --y: -170px; }
.orbit-node-4 { --x: 260px; --y: 0px; }
.orbit-node-5 { --x: 178px; --y: 178px; }
.orbit-node-6 { --x: 0px; --y: 232px; }
.orbit-node-7 { --x: -205px; --y: 172px; }
.orbit-node-8 { --x: -278px; --y: 10px; }
.orbit-node-9 { --x: -230px; --y: -72px; }

.orbit-node-2 span,
.orbit-node-7 span { background: var(--violet-500); }
.orbit-node-3 span,
.orbit-node-6 span { background: var(--cyan-400); }
.orbit-node-4 span { background: #f5b93f; }
.orbit-node-5 span { background: var(--navy-850); }
.orbit-node-8 span { background: #f25772; }
.orbit-node-9 span { background: var(--blue-500); }

.platform-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 24px 80px rgba(14, 45, 113, .08);
}

.feature {
  min-height: 260px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
}
.feature:last-child { border-right: 0; }
.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 52px;
  color: var(--white);
  background: var(--blue-600);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 900;
}
.feature p { color: var(--muted); margin-bottom: 0; }

.showcase {
  padding: clamp(72px, 9vw, 112px) clamp(18px, 5vw, 72px) 56px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 10%, rgba(47,125,255,.28), transparent 28rem),
    radial-gradient(circle at 18% 92%, rgba(38,200,255,.14), transparent 22rem),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
}

.showcase-layout {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
}

.showcase-copy {
  max-width: 330px;
}

.showcase-copy p:not(.eyebrow) {
  color: var(--muted-light);
  font-size: 18px;
}

.showcase-copy .text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--cyan-400);
}

.phone-slider {
  --slide-size: clamp(220px, 24vw, 300px);
  width: min(100%, 780px);
  margin: 0;
  position: relative;
  min-width: 0;
}

.phone-row {
  display: flex;
  gap: 14px;
  align-items: center;
  overflow-x: auto;
  padding: 14px calc((100% - var(--slide-size)) / 2) 22px;
  margin: 0;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: calc((100% - var(--slide-size)) / 2);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.phone-row::-webkit-scrollbar {
  display: none;
}

.phone-row img {
  flex: 0 0 var(--slide-size);
  width: var(--slide-size);
  min-width: 0;
  max-width: none;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  filter: drop-shadow(0 28px 54px rgba(0, 0, 0, .32));
}

.phone-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.phone-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .28);
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}

.phone-dots button.is-active {
  width: 24px;
  background: var(--cyan-400);
}

.slider-arrow {
  position: absolute;
  top: 52%;
  z-index: 2;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(18, 63, 185, .18);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255,255,255,.12);
  box-shadow: 0 16px 44px rgba(0, 0, 0, .18);
  cursor: pointer;
  font-size: 40px;
  line-height: 1;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
}

.slider-arrow-prev { left: 12px; }
.slider-arrow-next { right: 12px; }

.slider-arrow:hover {
  color: var(--navy-900);
  background: var(--cyan-400);
}

.ai-section {
  padding: 50px clamp(18px, 5vw, 72px) clamp(72px, 8vw, 100px);
  color: var(--white);
  background:
    radial-gradient(circle at 50% 0%, rgba(47,125,255,.16), transparent 30rem),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
}

.ai-copy {
  max-width: var(--max);
  margin: 0 auto 26px;
  text-align: center;
}

.ai-copy h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 44px);
}

.ai-card-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ai-card {
  min-height: 190px;
  padding: 22px;
  color: var(--white);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  box-shadow: 0 18px 54px rgba(0,0,0,.18);
}

.ai-card span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  color: var(--white);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue-700), var(--violet-500));
  font-size: 11px;
  font-weight: 900;
}

.ai-card h3 {
  font-size: 20px;
}

.ai-card p {
  color: var(--muted-light);
  font-size: 18px;
  margin-bottom: 0;
}

.pricing-grid,
.blog-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card,
.blog-grid article {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(14, 45, 113, .07);
}

.price-card.featured {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(38,200,255,.18), transparent 45%),
    linear-gradient(180deg, var(--blue-700), var(--blue-800));
  border-color: transparent;
}

.plan-label,
.post-type {
  margin-bottom: 20px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.featured .plan-label { color: var(--cyan-400); }
.price-card p:not(.plan-label),
.blog-grid p:not(.post-type) {
  color: var(--muted);
}
.featured p:not(.plan-label) { color: var(--muted-light); }
.price-card .button { margin-top: auto; }

.blog-grid article {
  min-height: 250px;
}

.blog-grid h3 {
  font-size: 25px;
}

.blog-grid span {
  margin-top: auto;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.text-link {
  margin-top: auto;
  color: var(--blue-700);
  font-weight: 900;
}

.text-link:hover {
  color: var(--blue-500);
}

.blog-more {
  margin: 28px auto 0;
}

.blog-page,
.post-page {
  padding-top: 94px;
  background: var(--white);
}

.blog-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(68px, 9vw, 112px) clamp(18px, 5vw, 72px) 30px;
}

.blog-hero h1,
.post-article h1 {
  max-width: 960px;
  font-size: clamp(42px, 6vw, 74px);
}

.blog-hero p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 19px;
}

.blog-list {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 20px clamp(18px, 5vw, 72px) clamp(72px, 9vw, 116px);
}

.blog-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(14, 45, 113, .07);
}

.blog-card h2 {
  font-size: 25px;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.blog-card p:not(.post-type) {
  color: var(--muted);
}

.post-article {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(68px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.back-link {
  display: inline-flex;
  margin-bottom: 30px;
  color: var(--blue-700);
  font-weight: 900;
}

.video-frame {
  position: relative;
  overflow: hidden;
  margin: 34px 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--navy-900);
  aspect-ratio: 16 / 9;
  box-shadow: 0 18px 60px rgba(14, 45, 113, .1);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.post-content {
  color: var(--text);
  font-size: 18px;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 42px;
  margin-bottom: 14px;
}

.post-content h2 {
  font-size: clamp(30px, 4vw, 42px);
}

.post-content h3 {
  font-size: 25px;
}

.post-content p,
.post-content li {
  color: var(--muted);
}

.post-content a {
  color: var(--blue-700);
  font-weight: 800;
}

.post-content ul {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

.demo-page {
  padding-top: 78px;
  background:
    radial-gradient(circle at 12% 8%, rgba(47, 125, 255, .12), transparent 28rem),
    linear-gradient(180deg, var(--ice), var(--white));
}

.demo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 620px);
  gap: clamp(22px, 5vw, 64px);
  align-items: center;
  min-height: 420px;
  padding: clamp(72px, 9vw, 110px) clamp(18px, 5vw, 72px) 54px;
  color: var(--white);
  background:
    radial-gradient(circle at 88% 12%, rgba(119,105,255,.34), transparent 23rem),
    linear-gradient(135deg, var(--navy-950), var(--navy-900));
  overflow: hidden;
}

.demo-hero-copy,
.demo-hero-media {
  max-width: var(--max);
}

.demo-hero h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 72px);
}

.demo-hero-copy p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted-light);
  font-size: 18px;
}

.demo-hero-media img {
  width: min(110%, 680px);
  filter: drop-shadow(0 28px 58px rgba(0,0,0,.32));
}

.demo-hero-media {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.demo-usa-badge {
  color: var(--muted-light);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}

.demo-options {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) 46px minmax(280px, .86fr);
  gap: 18px;
  align-items: center;
  padding: clamp(34px, 5vw, 56px) clamp(18px, 5vw, 72px) 20px;
}

.demo-card {
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(18, 63, 185, .16);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(14, 45, 113, .09);
}

.demo-form-card {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
}

.demo-card-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.demo-card-heading > span,
.demo-help > span {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-700), var(--violet-500));
  box-shadow: 0 14px 34px rgba(47, 125, 255, .25);
  font-weight: 900;
}

.demo-card-heading h2,
.demo-help h2 {
  margin-bottom: 4px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.demo-card-heading p,
.demo-help p {
  margin-bottom: 0;
  color: var(--muted);
}

.demo-form-card label,
.demo-form-card fieldset {
  display: grid;
  gap: 7px;
  margin: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.demo-form-card input,
.demo-form-card textarea {
  width: 100%;
  min-height: 44px;
  padding: 12px 14px;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
}

.demo-form-card textarea {
  resize: vertical;
}

.demo-form-card input:focus,
.demo-form-card textarea:focus {
  outline: 3px solid rgba(47, 125, 255, .16);
  border-color: var(--blue-500);
}

.demo-form-card fieldset {
  padding: 0;
  border: 0;
}

.demo-form-card legend {
  margin-bottom: 8px;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.interest-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 12px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
}

.interest-grid input {
  width: 16px;
  min-height: 16px;
}

.company-website {
  position: absolute;
  left: -10000px;
  opacity: 0;
}

.demo-submit,
.demo-calendly-button {
  width: 100%;
  margin-top: 4px;
}

.demo-status {
  min-height: 22px;
  margin: 0;
  color: var(--blue-700);
  font-size: 14px;
  font-weight: 800;
}

.secure-note {
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.demo-or {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  box-shadow: 0 14px 42px rgba(14, 45, 113, .1);
  font-size: 12px;
  font-weight: 900;
}

.demo-calendly-card {
  padding: clamp(28px, 4vw, 38px);
}

.demo-benefits {
  display: grid;
  gap: 24px;
  margin: 34px 0;
}

.demo-benefits article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
}

.demo-benefits span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--blue-700);
  background: rgba(119,105,255,.14);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.demo-benefits h3 {
  margin-bottom: 4px;
  font-size: 16px;
}

.demo-benefits p {
  margin-bottom: 0;
  color: var(--muted);
}

.demo-help {
  max-width: var(--max);
  margin: 0 auto clamp(68px, 9vw, 110px);
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 22px clamp(22px, 4vw, 34px);
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(14, 45, 113, .07);
}

.final-cta {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 38px clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    radial-gradient(circle at 86% 10%, rgba(255,255,255,.24), transparent 18rem),
    linear-gradient(135deg, var(--blue-700), var(--blue-500));
}

.final-cta img {
  width: 72px;
  border-radius: 18px;
}

.final-cta h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
}

.site-footer {
  color: var(--white);
  background: var(--navy-900);
  padding: 56px clamp(18px, 5vw, 72px) 28px;
  border-top: 1px solid var(--line);
}

.footer-brand,
.footer-columns,
.footer-bottom {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.footer-brand {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.footer-brand img { width: 184px; height: fit-content; }
.footer-brand p {
  max-width: 360px;
  color: var(--muted-light);
  text-align: right;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 34px 0;
}

.footer-columns h2 {
  margin-bottom: 14px;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.footer-columns a {
  display: block;
  color: var(--muted-light);
  padding: 6px 0;
  font-size: 14px;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted-light);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 980px) {
  .desktop-nav,
  .login-menu,
  .header-actions > .button { display: none; }
  .mobile-toggle { display: block; }
  .brand img { width: 156px; }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "visual"
      "metrics";
    padding-top: 108px;
  }

  .hero-visual {
    min-height: auto;
    max-width: 680px;
    width: 100%;
    margin: 0 auto;
  }

  .platform-grid,
  .pricing-grid,
  .blog-grid,
  .blog-list {
    grid-template-columns: 1fr 1fr;
  }

  .platform-orbit-layout {
    grid-template-columns: 1fr;
  }

  .platform-orbit-copy {
    max-width: 720px;
  }

  .platform-orbit {
    min-height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .orbit-ring,
  .orbit-core {
    display: none;
  }

  .orbit-node {
    position: static;
    min-width: 0;
    transform: none;
  }

  .feature:nth-child(2) { border-right: 0; }
  .feature { border-bottom: 1px solid var(--line-dark); }
  .feature:nth-child(3),
  .feature:nth-child(4) { border-bottom: 0; }

  .phone-slider {
    max-width: 100%;
    --slide-size: 240px;
  }

  .phone-row {
    gap: 18px;
    padding: 8px calc((100% - var(--slide-size)) / 2) 22px;
    margin: 0 -16px;
  }

  .slider-arrow {
    display: none;
  }
  .showcase-layout,
  .ai-card-grid,
  .demo-hero,
  .demo-options {
    grid-template-columns: 1fr 1fr;
  }

  .demo-options {
    align-items: stretch;
  }

  .demo-or {
    display: none;
  }

  .showcase-copy {
    max-width: 720px;
  }

  .final-cta { grid-template-columns: 56px 1fr; }
  .final-cta .button { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 640px) {
  .site-header { min-height: 70px; padding: 12px 16px; }
  .mobile-nav { top: 70px; }
  .brand img { width: 144px; }
  .eyebrow {
    font-size: 11px;
    letter-spacing: .09em;
  }
  h1 { font-size: clamp(40px, 13.4vw, 54px); }
  h2 { font-size: clamp(31px, 10vw, 42px); }

  .hero {
    padding: 98px 16px 48px;
  }

  .hero-copy,
  .hero-subtitle,
  .hero-actions,
  h1 {
    max-width: calc(100vw - 32px);
  }

  h1 {
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero-actions .button {
    width: 100%;
  }

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

  .hero-suite {
    width: min(112%, 440px);
    margin-top: 6px;
  }

  .usa-badge {
    width: 100%;
    max-width: 420px;
    padding: 10px 16px;
    font-size: 12px;
    text-align: left;
  }

  .platform,
  .pricing,
  .blog-shell,
  .showcase,
  .ai-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .platform-grid,
  .pricing-grid,
  .blog-grid,
  .blog-list,
  .platform-orbit,
  .showcase-layout,
  .ai-card-grid,
  .demo-hero,
  .demo-options,
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .demo-page {
    padding-top: 70px;
  }

  .demo-hero {
    padding-top: 54px;
  }

  .demo-hero-media img {
    width: min(120%, 470px);
    margin: 0 auto;
  }

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

  .demo-help {
    align-items: flex-start;
    margin-left: 16px;
    margin-right: 16px;
  }

  .feature {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }
  .feature:nth-child(3) { border-bottom: 1px solid var(--line-dark); }
  .feature-icon { margin-bottom: 36px; }

  .phone-row img {
    flex-basis: var(--slide-size);
    width: var(--slide-size);
    scroll-snap-align: center;
  }

  .phone-row {
    --slide-size: min(70vw, 290px);
  }

  .price-card,
  .blog-grid article {
    min-height: 260px;
  }

  .footer-brand,
  .footer-bottom {
    flex-direction: column;
  }

  .footer-brand p {
    text-align: left;
  }
}
