:root {
  --c-ink: #0e1d2a;
  --c-ink-2: #12384f;
  --c-ink-3: #274b65;
  --c-cream: #f5efe4;
  --c-cream-soft: #faf6ee;
  --c-paper: #fdfaf3;
  --c-gold: #b8924a;
  --c-gold-light: #d4b06b;
  --c-line: rgba(14, 29, 42, 0.12);
  --c-line-dark: rgba(245, 239, 228, 0.16);
  --c-mute: #556370;
  --f-display: "Cormorant Garamond", Garamond, serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --pad-x: clamp(20px, 5vw, 64px);
  --pad-section: clamp(72px, 10vw, 118px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-width: 320px;
  font-family: var(--f-body);
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.65;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px var(--pad-x);
  color: var(--c-cream);
  background: rgba(14, 29, 42, 0.34);
  border-bottom: 1px solid var(--c-line-dark);
  backdrop-filter: blur(14px);
}

.nav__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1;
  white-space: nowrap;
}

.nav__brand-main {
  font-family: var(--f-display);
  font-size: clamp(25px, 2.5vw, 32px);
  line-height: 1;
}

.nav__brand-main em {
  color: var(--c-gold-light);
  font-style: italic;
}

.nav__brand-sub {
  color: rgba(245, 239, 228, 0.68);
  font-size: 9px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  list-style: none;
}

.nav__links a {
  color: rgba(245, 239, 228, 0.88);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--c-gold-light);
}

.nav__switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(245, 239, 228, 0.28);
  border-radius: 10px;
  background: rgba(245, 239, 228, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.nav__switch-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 17px;
  border-radius: 7px;
  color: rgba(245, 239, 228, 0.78);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__switch-item span {
  margin-left: 5px;
  font-size: 12px;
  line-height: 1;
}

.nav__switch-item:hover {
  background: rgba(245, 239, 228, 0.1);
  color: var(--c-cream);
}

.nav__switch-item--active,
.nav__switch-item--active:hover {
  background: linear-gradient(135deg, var(--c-gold-light), var(--c-gold));
  color: var(--c-cream);
  box-shadow: 0 12px 28px rgba(184, 146, 74, 0.22);
}

.nav__switch-mobile {
  display: none;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 16px;
  border: 1px solid rgba(245, 239, 228, 0.42);
  background: var(--c-gold);
  color: var(--c-cream);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--c-gold-light);
  color: var(--c-ink);
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: rgba(245, 239, 228, 0.08);
  border: 1px solid rgba(245, 239, 228, 0.2);
}

.nav__toggle span,
.nav__toggle::before,
.nav__toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-cream);
}

.nav__toggle {
  flex-direction: column;
  gap: 5px;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 124px var(--pad-x) clamp(72px, 10vw, 124px);
  color: var(--c-cream);
  background:
    linear-gradient(90deg, rgba(14, 29, 42, 0.94), rgba(18, 56, 79, 0.68), rgba(14, 29, 42, 0.34)),
    radial-gradient(circle at 78% 20%, rgba(212, 176, 107, 0.28), transparent 34%),
    linear-gradient(135deg, #12384f 0%, #274b65 46%, #0e1d2a 100%);
}

.hero--network-full {
  min-height: 100vh;
  min-height: 100svh;
  isolation: isolate;
  padding-top: clamp(150px, 16vh, 190px);
  background:
    linear-gradient(90deg, rgba(14, 29, 42, 0.96), rgba(18, 56, 79, 0.72), rgba(14, 29, 42, 0.46)),
    radial-gradient(circle at 78% 18%, rgba(212, 176, 107, 0.34), transparent 32%),
    radial-gradient(circle at 18% 78%, rgba(245, 239, 228, 0.1), transparent 28%),
    linear-gradient(135deg, #0e1d2a 0%, #12384f 48%, #08121c 100%);
}

.hero--short {
  min-height: 66vh;
}

.hero canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.58;
  pointer-events: none;
}

.hero--network-full canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.92;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(0deg, rgba(14, 29, 42, 0.78), transparent);
  pointer-events: none;
}

.hero--network-full::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(14, 29, 42, 0.84) 0%, rgba(14, 29, 42, 0.52) 42%, rgba(14, 29, 42, 0.18) 100%),
    radial-gradient(circle at 70% 18%, rgba(212, 176, 107, 0.16), transparent 30%),
    radial-gradient(circle at 22% 86%, rgba(245, 239, 228, 0.08), transparent 28%);
  pointer-events: none;
}

.hero--network-full::after {
  z-index: 1;
  height: 46%;
  background: linear-gradient(0deg, rgba(14, 29, 42, 0.96), rgba(14, 29, 42, 0));
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 930px;
}

.eyebrow,
.ai-answer__label,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--c-gold-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before,
.ai-answer__label::before,
.section-kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.05;
}

h1 {
  max-width: 14ch;
  margin-bottom: 26px;
  font-size: clamp(52px, 8vw, 104px);
}

h1 em,
h2 em {
  color: var(--c-gold-light);
  font-style: italic;
}

.hero p {
  max-width: 64ch;
  color: rgba(245, 239, 228, 0.86);
  font-size: clamp(16px, 1.4vw, 19px);
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--c-gold);
  color: var(--c-cream);
}

.btn--gold:hover {
  background: var(--c-gold-light);
  color: var(--c-ink);
}

.btn--ghost {
  border-color: rgba(245, 239, 228, 0.52);
  color: var(--c-cream);
}

.btn--ghost:hover {
  border-color: var(--c-gold-light);
  color: var(--c-gold-light);
}

.btn--ink {
  background: var(--c-ink);
  color: var(--c-cream);
}

.btn--line {
  border-color: var(--c-line);
  color: var(--c-ink);
}

.ai-answer {
  padding: clamp(40px, 5vw, 64px) var(--pad-x);
  background: var(--c-cream-soft);
  border-bottom: 1px solid var(--c-line);
}

.ai-answer .container {
  max-width: 1060px;
}

.ai-answer h2 {
  max-width: 18ch;
  margin-bottom: 18px;
  font-size: clamp(34px, 4.2vw, 56px);
}

.ai-answer p {
  max-width: 84ch;
  color: var(--c-mute);
  font-size: clamp(16px, 1.3vw, 18px);
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--c-cream);
  border-bottom: 1px solid var(--c-line);
}

.strip__item {
  padding: 26px var(--pad-x);
  border-right: 1px solid var(--c-line);
}

.strip__item:last-child {
  border-right: 0;
}

.strip__label {
  margin-bottom: 4px;
  color: var(--c-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.strip__value {
  font-family: var(--f-display);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

section {
  padding: var(--pad-section) var(--pad-x);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-head {
  max-width: 800px;
  margin-bottom: clamp(40px, 6vw, 68px);
}

.section-head h2 {
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 64px);
}

.section-head h2 em {
  color: var(--c-gold);
}

.section-head p,
.card p,
.step p,
.faq p,
.lead p,
.article-body p,
.article-body li {
  color: var(--c-mute);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  min-height: 250px;
  padding: clamp(30px, 4vw, 46px);
  background: var(--c-paper);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.card:hover {
  background: var(--c-cream-soft);
}

.card__num {
  margin-bottom: 16px;
  font-family: var(--f-display);
  color: var(--c-gold);
  font-size: 23px;
  font-style: italic;
}

.card h3 {
  margin-bottom: 12px;
  font-size: clamp(25px, 3vw, 33px);
}

.card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--c-gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 7vw, 90px);
  align-items: start;
}

.lead h2,
.split h2 {
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 62px);
}

.lead p + p,
.article-body p + p {
  margin-top: 15px;
}

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.step {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-line);
}

.step__num {
  font-family: var(--f-display);
  color: var(--c-gold);
  font-size: 32px;
  line-height: 1;
  font-style: italic;
}

.step h3 {
  margin-bottom: 8px;
  font-size: 30px;
}

.band {
  background: var(--c-ink);
  color: var(--c-cream);
}

.band .section-head p,
.band .faq p,
.band p {
  color: rgba(245, 239, 228, 0.74);
}

.band .card {
  color: var(--c-ink);
}

.band .card h3 {
  color: var(--c-ink);
}

.band .card p {
  color: var(--c-mute);
}

.band .card .card__num {
  color: var(--c-gold);
}

.band h2 em {
  color: var(--c-gold-light);
}

.faq {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(245, 239, 228, 0.16);
}

.faq__item {
  padding: 27px 0;
  border-bottom: 1px solid rgba(245, 239, 228, 0.16);
}

.faq h3 {
  margin-bottom: 8px;
  color: var(--c-gold-light);
  font-size: 28px;
}

.article-shell {
  background: var(--c-paper);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(44px, 7vw, 82px);
}

.article-body {
  max-width: 780px;
}

.article-lead {
  font-size: clamp(20px, 2vw, 25px);
  color: var(--c-ink) !important;
}

.article-body h2 {
  margin: 52px 0 16px;
  font-size: clamp(34px, 4vw, 52px);
}

.article-body ul {
  margin: 18px 0 0 20px;
}

.article-body li + li {
  margin-top: 10px;
}

.aside-box {
  position: sticky;
  top: 104px;
  padding: 28px;
  background: var(--c-cream-soft);
  border: 1px solid var(--c-line);
}

.aside-box h3 {
  margin-bottom: 16px;
  font-size: 32px;
}

.aside-box ul {
  display: grid;
  gap: 10px;
  color: var(--c-mute);
  list-style: none;
}

.aside-box li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.contact {
  background: var(--c-cream);
}

.contact__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(42px, 7vw, 86px);
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.contact-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--c-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-item strong {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 400;
}

.form {
  display: grid;
  gap: 18px;
  padding: clamp(28px, 4vw, 42px);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
}

.form h3 {
  font-size: clamp(30px, 4vw, 42px);
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--c-mute);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line);
  outline: 0;
}

.field textarea {
  min-height: 138px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-gold);
}

.form-note {
  color: var(--c-mute);
  font-size: 13px;
}

.footer {
  padding: 54px var(--pad-x) 30px;
  background: #0a1722;
  color: var(--c-cream);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 34px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(245, 239, 228, 0.12);
}

.footer h3,
.footer h4 {
  margin-bottom: 14px;
  color: #fff;
}

.footer h3 {
  font-size: 34px;
}

.footer h3 em {
  color: var(--c-gold-light);
  font-style: italic;
}

.footer p,
.footer a,
.footer__bottom {
  color: rgba(245, 239, 228, 0.72);
}

.footer a {
  display: block;
  margin-bottom: 8px;
}

.footer a:hover {
  color: var(--c-gold-light);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  font-size: 13px;
}

@media (max-width: 1180px) and (min-width: 981px) {
  .nav {
    gap: 16px;
    padding-inline: clamp(16px, 3vw, 40px);
  }

  .nav__brand-main {
    font-size: clamp(23px, 2.2vw, 30px);
  }

  .nav__links {
    gap: clamp(12px, 2vw, 22px);
  }

  .nav__links a,
  .nav__switch-item,
  .nav__cta {
    font-size: 10px;
  }

  .nav__switch-item {
    padding-inline: 12px;
  }

  .nav__cta {
    padding-inline: 12px;
    letter-spacing: 0.08em;
  }
}

@media (max-width: 980px) {
  .nav {
    align-items: flex-start;
  }

  .nav__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav__cta {
    display: none;
  }

  .nav__switch--desktop {
    display: none;
  }

  .nav__links {
    position: absolute;
    top: 100%;
    right: var(--pad-x);
    left: var(--pad-x);
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 16px;
    background: rgba(14, 29, 42, 0.96);
    border: 1px solid var(--c-line-dark);
  }

  .nav.is-open .nav__links {
    display: grid;
  }

  .nav__links li + li {
    border-top: 1px solid rgba(245, 239, 228, 0.12);
  }

  .nav__links a {
    display: block;
    padding: 14px 0;
  }

  .nav__switch-mobile {
    display: block;
    padding-top: 16px;
  }

  .nav__links .nav__switch {
    display: flex;
    width: 100%;
  }

  .nav__links .nav__switch-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 42px;
    padding: 0 12px;
  }

  .grid,
  .grid--2,
  .strip,
  .split,
  .article-layout,
  .contact__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .strip__item {
    border-right: 0;
    border-bottom: 1px solid var(--c-line);
  }

  .aside-box {
    position: static;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 78vh;
    padding-top: 116px;
  }

  .hero--network-full {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 132px;
  }

  h1 {
    font-size: clamp(46px, 15vw, 72px);
  }

  .hero__actions,
  .footer__bottom {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}