:root {
  --bg: #07080c;
  --bg-soft: #0d1018;
  --panel: rgba(16, 19, 28, 0.82);
  --panel-solid: #10131c;
  --text: #f4f4f5;
  --muted: #a7adbb;
  --line: rgba(255, 255, 255, 0.12);
  --orange: #ff7a00;
  --orange-light: #ffb15e;
  --purple: #8d4dff;
  --white: #ffffff;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(141, 77, 255, 0.22), transparent 34rem),
    radial-gradient(circle at right, rgba(255, 122, 0, 0.16), transparent 34rem),
    linear-gradient(180deg, #07080c 0%, #10131c 100%);
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(7, 8, 12, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  position: relative;
}

.brand img {
  width: min(260px, 48vw);
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.6rem);
  flex-wrap: wrap;
}

.nav a,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--white);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 78vh;
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 8, 12, 0.94), rgba(7, 8, 12, 0.5), rgba(7, 8, 12, 0.9)),
    url("assets/signal-break-logo.png") right 8% center / min(55vw, 760px) auto no-repeat;
  opacity: 0.34;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.hero-content {
  position: relative;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--orange-light);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.82rem;
  font-weight: 800;
}

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

h1 {
  font-size: clamp(3.2rem, 8vw, 7.8rem);
  line-height: 0.92;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p,
li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-text {
  max-width: 650px;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.button.primary {
  background: linear-gradient(135deg, var(--orange), #ff9f2e);
  color: #090a0d;
  border-color: rgba(255, 177, 94, 0.6);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
}

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

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

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

.card,
.mode-panel,
.dark-panel,
.policy-card,
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.25rem;
  border-left: 3px solid var(--purple);
}

.card:nth-child(even) {
  border-left-color: var(--orange);
}

.card p:last-child,
.mode-content p:last-child,
.dark-panel p:last-child,
.cta p:last-child {
  margin-bottom: 0;
}

.mode-panel {
  margin-inline: clamp(1rem, 4vw, 4rem);
  padding: clamp(2rem, 5vw, 4rem);
  background:
    linear-gradient(135deg, rgba(141, 77, 255, 0.15), rgba(255, 122, 0, 0.09)),
    var(--panel-solid);
}

.mode-content {
  max-width: 980px;
}

.loop {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}

.loop span {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 0.75rem;
  color: var(--text);
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.dark-panel {
  margin: clamp(1rem, 4vw, 4rem);
  padding: clamp(2rem, 5vw, 4rem);
}

.feature-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--orange);
}

.cta {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.small-note {
  color: #858b99;
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  background: rgba(7, 8, 12, 0.72);
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.policy-page {
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 4vw, 4rem);
}

.policy-card {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem);
}

.policy-card h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.contact-box {
  margin-top: 2rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
}

.contact-box h2 {
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

.contact-box p {
  margin-bottom: 0.35rem;
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid-two,
  .cards,
  .loop {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.6rem, 14vw, 5rem);
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(7, 8, 12, 0.88), rgba(7, 8, 12, 0.74)),
      url("assets/signal-break-logo.png") center 18% / 90vw auto no-repeat;
  }
}