:root {
  color-scheme: dark;
  --ink: #07111f;
  --ink-2: #0b1728;
  --ink-3: #122238;
  --paper: #f6f8fb;
  --white: #ffffff;
  --muted: #6d7a8d;
  --muted-dark: #98a9bf;
  --line: rgba(14, 31, 52, .1);
  --line-dark: rgba(160, 196, 229, .14);
  --cyan: #5cd7ff;
  --blue: #4e7cff;
  --violet: #8d78ff;
  --green: #4ee0a1;
  --shadow: 0 30px 80px rgba(7, 17, 31, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: #182336;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: #07111f;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 78px;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(7, 17, 31, .86);
  border-color: var(--line-dark);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(1180px, calc(100% - 40px));
  height: 100%;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  color: #f8fbff;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -.02em;
}
.brand img {
  flex: none;
  border-radius: 12px;
  filter: drop-shadow(0 0 16px rgba(92, 215, 255, .42));
  box-shadow: 0 0 0 1px rgba(108, 223, 255, .24), 0 12px 30px rgba(28, 144, 255, .24);
}
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a, .text-link {
  color: #acbbce;
  font-size: 14px;
  font-weight: 600;
  transition: color .2s ease;
}
.site-nav a:hover, .site-nav a:focus-visible, .text-link:hover { color: #fff; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.menu-button { display: none; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 720;
  line-height: 1;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .site-nav a:focus-visible, .platform-card:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(92, 215, 255, .6);
  outline-offset: 3px;
}
.button-small { min-height: 40px; padding: 0 18px; border-radius: 10px; color: #07111f; background: #fff; }
.button-primary {
  color: #05101e;
  background: linear-gradient(115deg, #71e3ff, #6d8cff 64%, #a691ff);
  box-shadow: 0 14px 34px rgba(79, 131, 255, .28);
}
.button-primary:hover { box-shadow: 0 18px 42px rgba(79, 131, 255, .42); }
.button-secondary { color: inherit; border-color: currentColor; background: transparent; opacity: .86; }
.button-secondary:hover { opacity: 1; }

.hero {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  padding: 158px 0 0;
  color: #fff;
  background: #07111f;
}
.hero-grid, .final-grid {
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image: linear-gradient(rgba(105, 157, 206, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(105, 157, 206, .08) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 660px; height: 660px; left: -260px; top: 80px; background: radial-gradient(circle, rgba(65, 108, 255, .18), transparent 68%); }
.hero-glow-two { width: 780px; height: 780px; right: -290px; top: -170px; background: radial-gradient(circle, rgba(83, 221, 255, .12), transparent 70%); }
.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(500px, 1.08fr);
  align-items: center;
  gap: 44px;
}
.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  padding: 8px 12px;
  border: 1px solid rgba(132, 231, 255, .2);
  border-radius: 99px;
  color: #c4d5e8;
  background: rgba(31, 68, 101, .22);
  font-size: 12px;
  font-weight: 650;
}
.availability i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(78, 224, 161, .1); }
.eyebrow {
  margin: 0 0 18px;
  color: #4f79a7;
  font-size: 12px;
  font-weight: 820;
  letter-spacing: .2em;
}
.hero .eyebrow, .section-dark .eyebrow, .security-section .eyebrow, .final-cta .eyebrow { color: #77c9ef; }
.hero h1 {
  margin: 0;
  max-width: 730px;
  font-size: clamp(62px, 7.1vw, 106px);
  line-height: .98;
  letter-spacing: -.075em;
  font-weight: 780;
}
.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #fff 4%, #79dfff 45%, #9686ff 92%);
  background-clip: text;
  -webkit-background-clip: text;
}
.hero-lead { max-width: 610px; margin: 30px 0 34px; color: #aab9cd; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero .button-secondary { color: #c9d6e6; border-color: rgba(201, 214, 230, .26); background: rgba(255, 255, 255, .03); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 27px; color: #8292a8; font-size: 12px; }
.hero-notes i { color: #70e0ff; font-style: normal; }

.network-stage { position: relative; min-height: 570px; isolation: isolate; }
.hero-brand-aura {
  position: absolute;
  z-index: -1;
  width: clamp(190px, 24vw, 286px);
  height: clamp(190px, 24vw, 286px);
  left: 42%;
  top: 39%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(103, 220, 255, .2);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 169, 255, .28) 0%, rgba(33, 115, 255, .12) 42%, transparent 70%);
  box-shadow: 0 0 0 18px rgba(66, 178, 255, .035), 0 0 90px rgba(54, 172, 255, .34);
}
.hero-brand-mark {
  position: absolute;
  z-index: 0;
  width: clamp(128px, 15vw, 184px);
  height: auto;
  left: 42%;
  top: 39%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(122, 229, 255, .32);
  border-radius: 28%;
  box-shadow: 0 0 0 8px rgba(82, 194, 255, .06), 0 20px 64px rgba(15, 125, 255, .42);
  filter: saturate(1.14) drop-shadow(0 0 28px rgba(73, 204, 255, .48));
}
.world-map {
  position: absolute;
  z-index: -1;
  width: 112%;
  max-width: none;
  left: -2%;
  top: 52px;
  opacity: .5;
  filter: drop-shadow(0 0 42px rgba(50, 151, 219, .16));
}
.network-stage::before {
  content: "";
  position: absolute;
  z-index: -2;
  width: 410px;
  height: 410px;
  top: 76px;
  left: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 147, 255, .15), transparent 68%);
}
.network-orbit { position: absolute; z-index: -1; border: 1px solid rgba(99, 213, 255, .12); border-radius: 50%; transform: rotate(-8deg); }
.orbit-one { width: 480px; height: 170px; top: 190px; left: 9%; }
.orbit-two { width: 390px; height: 390px; top: 90px; left: 16%; border-color: rgba(134, 112, 255, .1); }
.map-point { position: absolute; display: flex; align-items: center; gap: 7px; color: #b6c8da; font-size: 10px; }
.map-point span { width: 8px; height: 8px; border: 2px solid #a7ecff; border-radius: 50%; background: #2b90ff; box-shadow: 0 0 0 7px rgba(69, 166, 255, .1), 0 0 20px #55cfff; }
.map-point b { padding: 3px 8px; border: 1px solid rgba(133, 203, 242, .13); border-radius: 6px; background: rgba(8, 21, 37, .7); font-weight: 600; }
.point-one { left: 12%; top: 38%; }
.point-two { left: 49%; top: 29%; }
.point-three { right: 8%; top: 49%; }
.point-four { right: 3%; top: 37%; }
.connection-card {
  position: absolute;
  left: 17%;
  right: 4%;
  bottom: 46px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  padding: 18px;
  border: 1px solid rgba(139, 206, 240, .16);
  border-radius: 18px;
  background: rgba(15, 34, 55, .76);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
}
.connection-pulse { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 50%; background: rgba(85, 213, 255, .08); }
.connection-pulse span { width: 15px; height: 15px; border: 3px solid #78deff; border-radius: 50%; box-shadow: 0 0 0 7px rgba(81, 205, 255, .1); }
.connection-card small, .connection-card strong { display: block; }
.connection-card small { color: #7f91a7; font-size: 10px; letter-spacing: .08em; }
.connection-card strong { margin-top: 2px; font-size: 15px; }
.connection-card em { padding: 6px 9px; border-radius: 7px; color: #6ee5ad; background: rgba(61, 205, 143, .1); font-size: 10px; font-style: normal; font-weight: 750; }
.trust-strip {
  position: absolute;
  z-index: 3;
  inset: auto 0 0;
  min-height: 112px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  background: rgba(5, 14, 26, .62);
  backdrop-filter: blur(12px);
}
.trust-strip div { display: flex; flex-direction: column; justify-content: center; align-items: center; border-right: 1px solid var(--line-dark); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { font-size: 18px; letter-spacing: .01em; }
.trust-strip span { color: #6e8199; font-size: 11px; }

.section { position: relative; padding: 126px max(24px, calc((100% - 1180px) / 2)); }
.section-light { color: #172236; background: var(--paper); }
.section-dark { color: #fff; background: #0a1524; }
.section-heading { max-width: 760px; margin-bottom: 62px; }
.section-heading.centered { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .security-copy h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: -.055em;
}
.section-heading > p:last-child, .security-copy > p, .final-cta > div > p:last-child { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: 17px; }
.section-heading.centered > p:last-child { margin-right: auto; margin-left: auto; }
.section-dark .section-heading > p:last-child, .security-copy > p, .final-cta > div > p:last-child { color: var(--muted-dark); }

.protocol-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; align-items: stretch; }
.protocol-console {
  min-height: 510px;
  padding: 26px;
  border-radius: 26px;
  color: #fff;
  background: #0b1728;
  box-shadow: var(--shadow);
}
.console-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--line-dark); color: #8fa1b8; font-size: 12px; }
.console-head em { padding: 5px 9px; border-radius: 99px; color: #64dfaa; background: rgba(78, 224, 161, .1); font-style: normal; }
.protocol-console ol { display: grid; gap: 11px; margin: 24px 0; padding: 0; list-style: none; }
.protocol-console li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 18px; border: 1px solid rgba(146, 180, 215, .1); border-radius: 15px; color: #6f829a; }
.protocol-console li.active { border-color: rgba(96, 217, 255, .28); color: #dfeefa; background: linear-gradient(90deg, rgba(64, 174, 255, .12), rgba(119, 96, 255, .05)); }
.protocol-console li > i { color: #4c617b; font-size: 11px; font-style: normal; }
.protocol-console li div strong, .protocol-console li div span { display: block; }
.protocol-console li div span { margin-top: 2px; color: #72859b; font-size: 11px; }
.protocol-console li > b { color: #6ad8fb; font-size: 10px; }
.protocol-console > p { margin: 22px 4px 0; color: #6f8197; font-size: 12px; }
.feature-stack { display: grid; gap: 14px; }
.feature-card { position: relative; min-height: 150px; padding: 26px 78px 26px 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.feature-card h3 { margin: 0 0 7px; font-size: 20px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-number { position: absolute; right: 24px; top: 23px; color: #dbe5ef; font-size: 28px; font-weight: 800; }

.experience-grid { max-width: 970px; margin: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mode-card { position: relative; overflow: hidden; min-height: 600px; padding: 28px; border: 1px solid var(--line-dark); border-radius: 28px; background: linear-gradient(145deg, rgba(27, 51, 79, .8), rgba(11, 25, 43, .88)); }
.mode-card::before { content: ""; position: absolute; width: 350px; height: 350px; top: 25px; left: 50%; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(83, 192, 255, .12), transparent 66%); }
.mode-fast::before { background: radial-gradient(circle, rgba(146, 111, 255, .15), transparent 66%); }
.mode-top { display: flex; justify-content: space-between; align-items: center; }
.mode-top span { padding: 5px 9px; border-radius: 7px; color: #7fe2ff; background: rgba(72, 185, 239, .1); font-size: 10px; font-weight: 800; }
.mode-fast .mode-top span { color: #b5a4ff; background: rgba(134, 105, 255, .1); }
.mode-top i { color: #7890aa; font-size: 12px; font-style: normal; }
.mode-visual, .speed-visual { position: relative; height: 250px; display: grid; place-items: center; }
.shield-ring { display: grid; width: 128px; height: 128px; place-items: center; border: 1px solid rgba(105, 218, 255, .32); border-radius: 50%; box-shadow: 0 0 0 18px rgba(84, 199, 255, .035), 0 0 0 38px rgba(84, 199, 255, .025), 0 0 55px rgba(76, 177, 255, .16); }
.shield-ring img { width: 50px; }
.speed-visual { grid-template-columns: auto auto; align-content: center; column-gap: 6px; }
.speed-visual b { z-index: 1; font-size: 76px; line-height: 1; letter-spacing: -.07em; }
.speed-visual span { z-index: 1; align-self: end; margin-bottom: 13px; color: #8e83d8; font-size: 15px; }
.speed-visual i { position: absolute; width: 170px; height: 85px; bottom: 65px; border: 12px solid rgba(135, 112, 255, .13); border-bottom: 0; border-radius: 180px 180px 0 0; }
.mode-card h3 { margin: 10px 0 8px; font-size: 26px; letter-spacing: -.025em; }
.mode-card > p { margin: 0; color: #8ea0b5; font-size: 14px; }
.mode-card ul { display: grid; gap: 8px; margin: 24px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line-dark); list-style: none; color: #b1c0d1; font-size: 13px; }
.mode-card li::before { content: "·"; margin-right: 9px; color: #67d8ff; }

.clients-section { overflow: hidden; }
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.platform-card { min-height: 172px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.platform-card:hover { transform: translateY(-5px); border-color: rgba(61, 129, 255, .22); box-shadow: var(--shadow); }
.platform-glyph { align-self: start; color: #3f75d6; font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.platform-card > b { grid-row: 1 / 3; grid-column: 2; align-self: center; color: #9ba8b8; font-size: 22px; }
.platform-card div strong, .platform-card div small { display: block; }
.platform-card div strong { font-size: 17px; }
.platform-card div small { color: #8d99a9; font-size: 11px; }
.client-note { display: flex; align-items: center; gap: 18px; margin-top: 24px; padding: 17px 20px; border: 1px solid rgba(212, 167, 61, .18); border-radius: 15px; color: #7b704e; background: #fffdf5; font-size: 12px; }
.client-note span { flex: none; padding: 5px 8px; border-radius: 6px; color: #8a6711; background: #fff2bf; font-weight: 750; }
.client-note p { margin: 0; }

.security-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 82px; align-items: start; color: #fff; background: #07111f; }
.security-copy { position: sticky; top: 130px; }
.inline-link { display: inline-flex; gap: 24px; margin-top: 28px; color: #77d9fa; font-size: 13px; font-weight: 750; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.security-grid article { min-height: 245px; padding: 28px; border: 1px solid var(--line-dark); border-radius: 23px; background: linear-gradient(145deg, rgba(24, 50, 78, .56), rgba(11, 26, 44, .6)); }
.security-grid article span { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid rgba(104, 212, 250, .2); border-radius: 12px; color: #6fdcff; background: rgba(76, 189, 234, .06); font-size: 10px; font-weight: 850; }
.security-grid h3 { margin: 34px 0 8px; font-size: 19px; }
.security-grid p { margin: 0; color: #8193aa; font-size: 13px; }

.plans-section { background: #eef3f8; }
.plan-grid { max-width: 990px; margin: auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; align-items: stretch; }
.plan-card { position: relative; display: flex; min-height: 465px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 18px 60px rgba(18, 40, 66, .06); }
.plan-card.featured { color: #fff; border-color: rgba(110, 202, 255, .25); background: #0a192b; transform: translateY(-10px); box-shadow: 0 32px 80px rgba(7, 21, 38, .22); }
.plan-name > span { display: inline-block; padding: 5px 8px; border-radius: 6px; color: #4972a7; background: #eff5fb; font-size: 10px; font-weight: 800; }
.featured .plan-name > span { color: #70ddff; background: rgba(83, 196, 241, .1); }
.plan-name h3 { margin: 18px 0 5px; font-size: 26px; }
.plan-name p { min-height: 48px; margin: 0; color: var(--muted); font-size: 13px; }
.featured .plan-name p { color: #7f92aa; }
.plan-price { display: flex; align-items: end; gap: 7px; margin: 26px 0; }
.plan-price strong { font-size: 36px; line-height: 1; letter-spacing: -.04em; }
.plan-price span { color: #8895a5; font-size: 11px; }
.plan-card ul { display: grid; gap: 11px; margin: 0 0 28px; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; color: #5f6f82; font-size: 13px; }
.featured ul { border-color: var(--line-dark); color: #9aabc0; }
.plan-card li::before { content: "✓"; margin-right: 9px; color: #41b988; }
.plan-card .button { width: 100%; margin-top: auto; }
.plan-card:not(.featured) .button-secondary { color: #2e507a; border-color: #cad8e6; }
.plan-loading, .plan-empty { min-height: 250px; grid-column: 1 / -1; align-items: center; justify-content: center; text-align: center; }
.plan-empty p { color: var(--muted); }
.plan-empty .button { width: auto; margin-top: 20px; }
.plan-disclaimer { margin: 38px auto 0; color: #8996a5; font-size: 11px; text-align: center; }

.faq-section { color: #172236; background: #fff; }
.faq-list { max-width: 860px; margin-left: auto; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 25px 0; cursor: pointer; font-size: 17px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #7890aa; font-size: 20px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 740px; margin: -8px 0 24px; color: var(--muted); font-size: 14px; }

.final-cta { position: relative; overflow: hidden; min-height: 500px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; padding: 110px max(24px, calc((100% - 1180px) / 2)); color: #fff; background: #0a1728; }
.final-cta::after { content: ""; position: absolute; width: 680px; height: 680px; right: -260px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(87, 144, 255, .2), transparent 67%); }
.final-cta > *:not(.final-grid) { position: relative; z-index: 2; }
.final-actions { display: flex; gap: 12px; }
.final-cta .button-secondary { color: #b9c8d9; border-color: rgba(187, 204, 223, .22); }

.site-footer { color: #8b9bb0; background: #050d18; }
.footer-main { width: min(1180px, calc(100% - 40px)); margin: auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 60px; padding: 72px 0 58px; }
.footer-brand p { margin: 14px 0 0; color: #5f7289; font-size: 13px; }
.footer-main > div:not(.footer-brand) { display: grid; align-content: start; gap: 11px; font-size: 12px; }
.footer-main > div > strong { margin-bottom: 7px; color: #dce6f2; font-size: 12px; }
.footer-main > div > a:hover { color: #fff; }
.footer-bottom { width: min(1180px, calc(100% - 40px)); margin: auto; display: flex; justify-content: space-between; padding: 22px 0 34px; border-top: 1px solid var(--line-dark); color: #51647a; font-size: 10px; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
.feature-stack [data-reveal]:nth-child(2), .security-grid [data-reveal]:nth-child(2) { transition-delay: .08s; }
.feature-stack [data-reveal]:nth-child(3), .security-grid [data-reveal]:nth-child(3) { transition-delay: .16s; }
.security-grid [data-reveal]:nth-child(4) { transition-delay: .24s; }

@media (max-width: 1050px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero { min-height: 1010px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .network-stage { position: absolute; width: 54%; right: -20px; bottom: 95px; opacity: .58; }
  .hero h1 { max-width: 650px; }
  .protocol-layout, .security-section { grid-template-columns: 1fr; }
  .security-copy { position: static; max-width: 720px; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .final-cta { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 2fr 1fr 1fr; }
  .footer-main > div:last-child { grid-column: 2; }
}

@media (max-width: 760px) {
  .site-header { height: 68px; }
  .header-inner { width: min(100% - 28px, 1180px); grid-template-columns: 1fr auto auto; gap: 12px; }
  .brand { font-size: 15px; }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .header-actions .text-link { display: none; }
  .header-actions .button { min-height: 36px; padding: 0 13px; font-size: 12px; }
  .menu-button { order: 3; width: 38px; height: 38px; display: grid; align-content: center; gap: 4px; padding: 8px; border: 1px solid var(--line-dark); border-radius: 10px; background: rgba(255,255,255,.03); }
  .menu-button span { display: block; height: 1px; background: #d9e6f4; }
  .site-nav { position: absolute; inset: 68px 14px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line-dark); border-radius: 16px; background: rgba(8, 19, 33, .98); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 12px; border-bottom: 1px solid rgba(161,190,217,.08); }
  .site-nav a:last-child { border-bottom: 0; }

  .hero { min-height: 960px; padding-top: 122px; }
  .hero-inner { width: min(100% - 32px, 1180px); }
  .availability { margin-bottom: 22px; }
  .hero h1 { font-size: clamp(49px, 15vw, 70px); }
  .hero-lead { margin: 23px 0 26px; font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-notes { gap: 12px 18px; }
  .network-stage { width: 98%; height: 330px; min-height: 0; right: -24%; bottom: 108px; opacity: .48; }
  .hero-brand-aura { width: 158px; height: 158px; left: 47%; top: 37%; }
  .hero-brand-mark { width: 112px; left: 47%; top: 37%; box-shadow: 0 0 0 5px rgba(82, 194, 255, .06), 0 16px 44px rgba(15, 125, 255, .42); }
  .world-map { top: 18px; }
  .map-point b { display: none; }
  .connection-card { left: 10%; right: 16%; bottom: 14px; padding: 13px; }
  .trust-strip { min-height: 88px; grid-template-columns: 1fr 1fr; }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .trust-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .trust-strip strong { font-size: 13px; }
  .trust-strip span { font-size: 9px; }

  .section { padding: 84px 20px; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2, .security-copy h2, .final-cta h2 { font-size: 40px; }
  .section-heading > p:last-child, .security-copy > p, .final-cta > div > p:last-child { font-size: 15px; }
  .protocol-console { min-height: 0; padding: 18px; border-radius: 21px; }
  .protocol-console li { grid-template-columns: auto 1fr; padding: 15px; }
  .protocol-console li > b { display: none; }
  .feature-card { padding: 22px 65px 22px 22px; }
  .experience-grid { grid-template-columns: 1fr; }
  .mode-card { min-height: 550px; }
  .platform-grid, .security-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 130px; }
  .client-note { align-items: start; flex-direction: column; }
  .security-grid article { min-height: 210px; }
  .plan-card.featured { transform: none; }
  .faq-list { margin-left: 0; }
  .final-cta { min-height: 520px; padding: 84px 20px; }
  .final-actions { flex-direction: column; }
  .footer-main { width: min(100% - 40px, 1180px); grid-template-columns: 1fr 1fr; gap: 42px 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-main > div:last-child { grid-column: auto; }
  .footer-bottom { width: min(100% - 40px, 1180px); align-items: start; flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}