:root {
  --navy: #123a8c;
  --navy-deep: #0b2766;
  --navy-ink: #0a1f4d;
  --aluminum: #c5c9cf;
  --aluminum-hi: #dfe2e6;
  --aluminum-mid: #b4b8be;
  --aluminum-lo: #8e949c;
  --steel: #1c2026;
  --steel-hi: #2a3038;
  --ink: #161a20;
  --ink-soft: #3a4048;
  --paper: #eceef1;
  --line: rgba(18, 58, 140, 0.18);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --max: 72rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3.25rem;
  --space-xl: 6rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background-color: #6e7680;
  -webkit-font-smoothing: antialiased;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: #6e7680 url("../assets/bg.jpg") center / cover no-repeat;
  pointer-events: none;
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(186, 193, 202, 0.28), rgba(72, 80, 90, 0.22));
}

.site-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

a {
  color: var(--navy-deep);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--navy-ink);
}

h1,
h2,
h3,
.brand-name,
.kicker,
.plate-index,
.steps span {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  font-weight: 700;
  color: var(--navy-ink);
}

h1 {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.35rem, 6vw, 4.15rem);
  max-width: 16ch;
}

h2 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  max-width: 18ch;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 1.45rem;
}

p {
  margin: 0 0 var(--space-sm);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.metal-inset {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -1px 0 rgba(0, 0, 0, 0.22),
    0 10px 28px rgba(22, 26, 32, 0.18);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(0, 0, 0, 0.08)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.06) 0 1px,
      rgba(0, 0, 0, 0.04) 1px 2px,
      transparent 2px 4px
    ),
    linear-gradient(180deg, #d5d8dd, #b0b5bc);
  border-bottom: 1px solid rgba(18, 26, 36, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 8px 18px rgba(22, 26, 32, 0.12);
}

.site-header.is-scrolled {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 10px 24px rgba(22, 26, 32, 0.2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy-ink);
  text-decoration: none;
}

.brand-plate {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55),
    0 6px 12px rgba(22, 26, 32, 0.28);
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
}

.site-nav a,
.mobile-nav a {
  color: var(--navy-deep);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.site-nav a:hover,
.mobile-nav a:hover {
  color: var(--navy-ink);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(18, 58, 140, 0.35);
  color: var(--navy-deep);
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1rem 1.25rem 1.25rem;
  background: linear-gradient(180deg, #c8ccd2, #b3b8bf);
  border-bottom: 1px solid rgba(18, 26, 36, 0.2);
}

.hero,
.section,
.band {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0;
}

.hero-copy {
  padding: 1.55rem 1.5rem 1.65rem;
  background: rgba(214, 219, 226, 0.78);
  backdrop-filter: blur(12px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 16px 36px rgba(22, 26, 32, 0.18);
}

.kicker {
  margin: 0 0 0.7rem;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.lede,
.section-lede {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-size: 0.98rem;
}

.btn-navy {
  background: linear-gradient(180deg, #1a4cab, var(--navy-deep));
  color: #eef2f8;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -2px 0 rgba(0, 0, 0, 0.28),
    0 8px 16px rgba(11, 39, 102, 0.28);
}

.btn-navy:hover {
  color: #fff;
  filter: brightness(1.06);
}

.btn-metal {
  background: linear-gradient(180deg, #d8dce1, #a7adb5);
  color: var(--navy-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    inset 0 -1px 0 rgba(0, 0, 0, 0.22);
}

.btn-metal:hover {
  color: var(--navy);
}

.hero-plate {
  margin: 0;
  padding: 0.7rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(0, 0, 0, 0.12)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.08) 0 1px,
      rgba(0, 0, 0, 0.05) 1px 2px,
      transparent 2px 5px
    ),
    linear-gradient(145deg, #d8dce2, #9ea5ae);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25),
    0 22px 48px rgba(22, 26, 32, 0.28);
}

.hero-plate img {
  width: 100%;
  height: auto;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.12);
}

.band {
  padding: 1.6rem 1.7rem;
  margin-bottom: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.1)),
    linear-gradient(90deg, #cfd3d8, #b6bbc2 50%, #c7ccd2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.band-line {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-ink);
}

.band-sub {
  margin: 0.4rem 0 0;
  max-width: 46rem;
  color: var(--ink-soft);
}

.section {
  padding: var(--space-xl) 0;
}

.section:not(.method) {
  padding: var(--space-lg) 1.5rem;
  background: rgba(214, 219, 226, 0.78);
  backdrop-filter: blur(12px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 16px 36px rgba(22, 26, 32, 0.14);
}

.section-intro {
  margin-bottom: var(--space-lg);
}

.plates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.plate {
  padding: 1.4rem 1.3rem 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(0, 0, 0, 0.08)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.07) 0 1px,
      rgba(0, 0, 0, 0.045) 1px 2px,
      transparent 2px 4px
    ),
    linear-gradient(180deg, #d2d6db, #aeb4bb);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    inset 0 -1px 0 rgba(0, 0, 0, 0.22),
    0 12px 24px rgba(22, 26, 32, 0.12);
}

.plate-index {
  margin: 0 0 0.85rem;
  color: var(--navy);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
}

.plate p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.method {
  width: 100%;
  max-width: none;
  padding-inline: 0;
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      rgba(0, 0, 0, 0.16) 1px 2px,
      transparent 2px 5px
    ),
    linear-gradient(180deg, var(--steel-hi), var(--steel));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.method .section-intro,
.method .steps {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.method h2,
.method h3,
.method .kicker {
  color: #d5dce8;
}

.method .kicker {
  color: #8aa4d6;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.steps li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(213, 220, 232, 0.12);
}

.steps span {
  color: #6d8fd0;
  font-size: 1.15rem;
  font-weight: 700;
}

.method p {
  color: #c5ccd6;
  margin-bottom: 0;
  max-width: 40rem;
}

#about p {
  max-width: 42rem;
  color: var(--ink-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.1fr);
  gap: 1.75rem;
}

.contact-details p {
  display: grid;
  gap: 0.15rem;
  margin-bottom: 1.1rem;
}

.contact-details span:first-child {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--navy);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.3rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(0, 0, 0, 0.07)),
    linear-gradient(180deg, #d6dadf, #b3b8bf);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -1px 0 rgba(0, 0, 0, 0.18);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy-deep);
}

.contact-form input,
.contact-form textarea {
  font: 400 1rem/1.5 var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  background: rgba(236, 238, 241, 0.72);
  border: 1px solid rgba(18, 26, 36, 0.18);
  padding: 0.7rem 0.75rem;
  box-shadow: inset 0 1px 2px rgba(22, 26, 32, 0.12);
}

.contact-form .btn {
  justify-self: start;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.site-footer {
  padding: 1.4rem 1.25rem 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
  border-top: 1px solid rgba(18, 26, 36, 0.18);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(255, 255, 255, 0.08)),
    linear-gradient(180deg, #b7bcc3, #c9ced4);
}

.site-footer p {
  margin: 0 0 0.25rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero,
  .plates,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-bg-video {
    display: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}