:root {
  --ink: #14110f;
  --paper: #fffaf0;
  --muted: #6f675c;
  --line: rgba(20, 17, 15, 0.14);
  --red: #e43d30;
  --red-dark: #b52a21;
  --gold: #f4b544;
  --green: #168466;
  --blue: #245da8;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(20, 17, 15, 0.18);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(20, 17, 15, 0.82);
  color: var(--white);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand span {
  color: var(--gold);
}

.site-header nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.92rem;
  font-weight: 750;
}

.site-header nav a {
  opacity: 0.82;
}

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

.header-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  padding: 110px clamp(18px, 6vw, 72px) 64px;
  color: var(--white);
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 17, 15, 0.9), rgba(20, 17, 15, 0.58) 42%, rgba(20, 17, 15, 0.18)),
    linear-gradient(0deg, rgba(20, 17, 15, 0.86), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.eyebrow,
.pill,
.profile-card span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(228, 61, 48, 0.13);
  color: var(--red-dark);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero .eyebrow {
  background: rgba(244, 181, 68, 0.18);
  color: var(--gold);
}

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

h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 8vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.8vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.06;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.1rem, 2.1vw, 1.45rem);
}

.hero small {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  font-weight: 950;
  box-shadow: 0 14px 32px rgba(228, 61, 48, 0.22);
}

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

.btn-secondary {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 14px 32px rgba(244, 181, 68, 0.2);
}

.btn-ghost,
.btn-ghost-light {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn-ghost-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-small {
  min-height: 42px;
  padding: 0 14px;
  font-size: 0.9rem;
  box-shadow: none;
}

.section {
  padding: clamp(64px, 10vw, 124px) clamp(18px, 6vw, 72px);
}

.section-heading {
  max-width: 830px;
}

.section-heading.compact {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading .btn {
  margin-top: 14px;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-card,
.core-card,
.profile-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-card > div,
.core-copy,
.profile-card > div {
  padding: 22px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.split-section.reverse {
  background: #f4efe3;
}

.core-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.core-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.core-card p {
  font-size: 0.98rem;
}

.attack-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(64px, 10vw, 124px) clamp(18px, 6vw, 72px);
  background: var(--ink);
  color: var(--white);
}

.attack-section p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.2rem;
}

.attack-lines {
  display: grid;
  gap: 12px;
  align-content: start;
}

.attack-lines strong,
.signal-grid span,
.flow-grid li {
  display: block;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.follow-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.88fr);
  min-height: 680px;
  background: #0f1f1b;
  color: var(--white);
}

.follow-image {
  background-image:
    linear-gradient(0deg, rgba(15, 31, 27, 0.18), rgba(15, 31, 27, 0.18)),
    url("https://images.unsplash.com/photo-1493225457124-a3eb161ffa5f?auto=format&fit=crop&w=1300&q=80");
  background-size: cover;
  background-position: center;
}

.follow-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(38px, 6vw, 78px);
}

.follow-copy p {
  color: rgba(255, 255, 255, 0.76);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
  font-weight: 900;
}

.flow-section {
  background: var(--blue);
  color: var(--white);
}

.flow-section .eyebrow {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

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

.flow-grid > div {
  padding: clamp(22px, 3vw, 34px);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.flow-grid ol {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: steps;
}

.flow-grid li {
  position: relative;
  padding-left: 52px;
  font-weight: 850;
  color: var(--white);
}

.flow-grid li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 14px;
  top: 50%;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 950;
}

.latest {
  background: #fbf1df;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.profile-card img {
  width: 100%;
  aspect-ratio: 1 / 0.78;
  object-fit: cover;
}

.profile-card p {
  margin-bottom: 18px;
}

.radio-section,
.trust-section,
.final-cta {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 6vw, 72px);
}

.radio-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--green);
  color: var(--white);
}

.radio-section p,
.trust-section p,
.final-cta p {
  max-width: 760px;
}

.radio-section p,
.final-cta p {
  color: rgba(255, 255, 255, 0.77);
}

.trust-section {
  background: var(--paper);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-logos span {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font-weight: 950;
}

.final-cta {
  background:
    linear-gradient(90deg, rgba(20, 17, 15, 0.92), rgba(20, 17, 15, 0.62)),
    url("https://images.unsplash.com/photo-1514525253161-7a46d19cd819?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.site-footer {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 6vw, 72px);
  background: var(--ink);
  color: var(--white);
}

.site-footer p {
  max-width: 430px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer nav {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease var(--delay), transform 500ms ease var(--delay);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header nav {
    display: none;
  }

  .card-grid.three,
  .latest-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section,
  .attack-section,
  .follow-section,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .follow-image {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 14px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 92vh;
    padding: 92px 18px 42px;
    background-position: 58% center;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(20, 17, 15, 0.92), rgba(20, 17, 15, 0.5)),
      linear-gradient(0deg, rgba(20, 17, 15, 0.9), transparent 48%);
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.2rem);
  }

  .hero-actions,
  .radio-section,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .card-grid.three,
  .core-grid,
  .latest-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .radio-section,
  .trust-section,
  .final-cta {
    padding-left: 18px;
    padding-right: 18px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}
