:root {
  --bg: #04080c;
  --text: #f4f8fb;
  --blue: #8bc8ff;
  --blue-soft: #aedcff;
  --blue-bright: #f3fbff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 12%, rgba(58, 129, 186, 0.10), transparent 28rem),
    linear-gradient(180deg, #05090d 0%, #02060a 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

.page-wrap {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px) 0 0 / 92px 100%;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 78px;
  padding: 0 clamp(28px, 6vw, 110px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(172, 205, 227, 0.15);
  background: rgba(4, 8, 12, 0.42);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  gap: 0.56rem;
  align-items: center;
  letter-spacing: 0.27em;
  font-size: 0.95rem;
  white-space: nowrap;
}

.brand strong {
  font-weight: 700;
  color: #fff;
}

.brand span {
  font-weight: 400;
  color: #cad2d8;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3.25vw, 54px);
}

.main-nav a {
  position: relative;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #edf3f7;
  opacity: 0.92;
  transition: opacity .2s ease, color .2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -12px;
  height: 1px;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
  transition: right .25s ease;
}

.main-nav a:hover {
  color: #fff;
  opacity: 1;
}

.main-nav a:hover::after {
  right: 0;
}

.hero {
  position: relative;
  min-height: 760px;
  height: min(76vw, 940px);
  border-bottom: 1px solid rgba(170, 213, 242, 0.18);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("assets/hero-bg-clean.png");
  background-size: cover;
  background-position: center center;
  transform: scale(1.01);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(2,5,8,0.80) 0%, rgba(2,6,10,0.66) 26%, rgba(2,6,10,0.20) 56%, rgba(2,5,8,0.18) 100%),
    linear-gradient(180deg, rgba(1,3,6,0.16) 0%, rgba(1,3,6,0.03) 45%, rgba(1,3,6,0.34) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px) 0 0 / 240px 100%,
    linear-gradient(180deg, rgba(255,255,255,0.018) 1px, transparent 1px) 0 0 / 100% 74px;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 20;
  width: min(760px, 58vw);
  margin-left: clamp(54px, 6.8vw, 115px);
  padding-top: clamp(132px, 14vw, 198px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 28px;
  color: #d5dde3;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.eyebrow span:first-child {
  width: 34px;
  height: 2px;
  background: #77bfff;
  box-shadow: 0 0 14px rgba(94, 175, 255, 0.55);
}

h1 {
  margin: 0;
  font-size: clamp(4.2rem, 6.8vw, 7.5rem);
  line-height: 0.90;
  letter-spacing: -0.06em;
  font-weight: 690;
  color: #fff;
  text-wrap: balance;
}

h1 .line {
  display: block;
}

.surface-gradient {
  display: inline-block;
  background: linear-gradient(180deg, #ffffff 0%, #dff4ff 25%, #a9dbff 62%, #76bfff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow:
    0 0 12px rgba(116, 194, 255, 0.28),
    0 0 34px rgba(72, 151, 231, 0.14);
}

.hero-lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: #dde3e8;
  font-size: clamp(1.04rem, 1.32vw, 1.28rem);
  line-height: 1.48;
  font-weight: 350;
  text-shadow: 0 1px 2px rgba(0,0,0,0.24);
}

.cta {
  width: fit-content;
  min-width: 420px;
  height: 68px;
  margin-top: 36px;
  padding: 0 24px 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  border: 1px solid rgba(182, 216, 240, 0.46);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(22,35,45,0.54), rgba(7,14,20,0.50));
  backdrop-filter: blur(8px);
  box-shadow:
    inset 0 0 24px rgba(113, 183, 236, 0.03),
    0 0 0 1px rgba(255,255,255,0.02);
  color: #eef6fd;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.cta:hover {
  transform: translateY(-2px);
  border-color: rgba(148, 209, 255, 0.82);
  background:
    linear-gradient(180deg, rgba(26,45,59,0.72), rgba(8,18,27,0.68));
  box-shadow:
    0 0 22px rgba(80, 170, 255, 0.16),
    inset 0 0 24px rgba(113, 183, 236, 0.05);
}

.cta-arrow {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0;
}

.manifesto {
  min-height: 205px;
  padding: 0 clamp(54px, 7vw, 116px);
  display: grid;
  grid-template-columns: 1fr minmax(520px, 2fr) 1fr;
  align-items: center;
  gap: 36px;
  background:
    radial-gradient(circle at center top, rgba(44,90,122,0.12), transparent 34rem),
    linear-gradient(180deg, #061018 0%, #04090d 100%);
}

.manifesto-side p,
.manifesto-main p {
  margin: 0;
}

.mini-line,
.manifesto-line {
  display: block;
  height: 2px;
  background: #88cbff;
  box-shadow: 0 0 12px rgba(104,188,255,0.42);
}

.mini-line {
  width: 25px;
  margin-bottom: 13px;
}

.manifesto-side p {
  color: #7894a8;
  font-size: .62rem;
  letter-spacing: .38em;
  line-height: 1.8;
}

.align-right {
  justify-self: end;
  min-width: 205px;
}

.manifesto-main {
  text-align: center;
}

.manifesto-line {
  width: 47px;
  margin: 0 auto 25px;
}

.manifesto-main p {
  color: #dce5ec;
  font-size: clamp(1.08rem, 1.45vw, 1.55rem);
  letter-spacing: .31em;
  font-weight: 300;
}

@media (max-width: 1180px) {
  .site-header {
    padding-inline: 32px;
  }

  .main-nav {
    gap: 20px;
  }

  .hero-content {
    width: min(760px, 64vw);
    margin-left: 48px;
  }

  .manifesto {
    grid-template-columns: 1fr 1.8fr 1fr;
  }
}

@media (max-width: 920px) {
  .site-header {
    height: auto;
    min-height: 84px;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    padding: 20px 24px;
  }

  .main-nav {
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .hero {
    min-height: 720px;
    height: auto;
  }

  .hero-content {
    width: auto;
    margin: 0;
    padding: 150px 34px 110px;
  }

  .hero-bg {
    background-position: 66% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(2,5,8,0.86) 0%, rgba(2,6,10,0.72) 42%, rgba(2,6,10,0.22) 72%, rgba(2,5,8,0.26) 100%),
      linear-gradient(180deg, rgba(1,3,6,0.18) 0%, rgba(1,3,6,0.03) 40%, rgba(1,3,6,0.38) 100%);
  }

  .cta {
    min-width: min(100%, 420px);
  }

  .manifesto {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 44px;
    text-align: center;
  }

  .manifesto-side,
  .align-right {
    justify-self: center;
  }

  .mini-line {
    margin-inline: auto;
  }

  .manifesto-main {
    order: -1;
  }
}

@media (max-width: 620px) {
  .brand {
    font-size: .8rem;
    letter-spacing: .18em;
  }

  .hero-content {
    padding: 138px 22px 96px;
  }

  .eyebrow {
    font-size: .55rem;
    letter-spacing: .2em;
  }

  h1 {
    font-size: clamp(3.15rem, 17vw, 5rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .cta {
    min-width: 100%;
    height: 62px;
    padding-inline: 20px;
    gap: 16px;
    font-size: .7rem;
    letter-spacing: .2em;
  }

  .manifesto-main p {
    letter-spacing: .2em;
  }
}