:root {
  --navy: #071747;
  --navy-deep: #030b25;
  --navy-soft: #102866;
  --green: #38e54d;
  --green-dark: #147823;
  --ink: #12151d;
  --muted: #626875;
  --paper: #f3f4f6;
  --white: #ffffff;
  --line: #d9dde5;
  --max: 1440px;
  --radius: 14px;
  --header-height: 82px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --display-font: "Anton", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Work Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.nav-open,
body:has(dialog[open]) { overflow: hidden; }

::selection { background: var(--green); color: var(--navy-deep); }

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--navy-soft); border: 3px solid var(--paper); border-radius: 10px; }

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  left: 18px;
  top: 14px;
  transform: translateY(-150%);
  padding: 12px 16px;
  background: var(--green);
  color: var(--navy-deep);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(24px, 4vw, 72px);
  padding: 8px clamp(20px, 4vw, 68px);
  color: var(--white);
  background: rgba(3, 11, 37, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}

.brand { width: 152px; display: block; }
.brand img { width: 100%; height: 62px; object-fit: contain; }

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.main-nav a {
  color: #f0f3ff;
  font-size: .94rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 7px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.main-nav a:hover { color: var(--green); text-decoration-color: currentColor; }

.header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  color: var(--navy-deep);
  background: var(--green);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.nav-toggle { display: none; }

.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, .88fr);
  color: var(--white);
  background: var(--navy);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(52px, 7vw, 112px) clamp(24px, 7vw, 110px);
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto 6% 18% 8%;
  height: 1px;
  width: 90px;
  background: var(--green);
  pointer-events: none;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(3.2rem, 6.1vw, 6rem);
  font-weight: 400;
  line-height: .94;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero-copy > p {
  max-width: 68ch;
  margin: 30px 0 0;
  color: #d4dbf0;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 21px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 240ms var(--ease), background-color 180ms ease, border-color 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy-deep); background: var(--green); }
.button-primary:hover { background: #69f37a; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.35); }
.button-secondary:hover { border-color: var(--green); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.35); }

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 54px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,.18);
}

.hero-facts div { padding: 20px 18px 0 0; }
.hero-facts div + div { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.18); }
.hero-facts dt { color: #9ca8cc; font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.hero-facts dd { margin: 4px 0 0; font-weight: 700; }

.hero-media { position: relative; min-height: 620px; margin: 0; background: #d7d9dd; overflow: hidden; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: rgba(7,23,71,.12); }
.hero-media > img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.hero-media figcaption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  color: var(--navy-deep);
  background: rgba(255,255,255,.93);
  border-radius: 10px;
  font-size: .82rem;
  font-weight: 750;
}

.catalog,
.proof,
.process { padding: clamp(76px, 9vw, 140px) clamp(20px, 5vw, 80px); }

.catalog { max-width: var(--max); margin: 0 auto; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 620px);
  align-items: end;
  gap: 34px;
  margin-bottom: 48px;
}

.section-heading h2,
.customization h2,
.closing h2 {
  margin: 0;
  font-family: var(--display-font);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 400;
  line-height: .96;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-wrap: balance;
}

.section-heading p,
.customization-copy p,
.closing p { max-width: 65ch; margin: 0; color: var(--muted); font-size: 1.05rem; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
}

.catalog > .product-grid + .product-grid { border-top: 0; }

.product-card {
  grid-column: span 6;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(270px, .95fr);
  min-height: 500px;
  overflow: hidden;
  background: var(--white);
  border-bottom: 1px solid var(--ink);
}

.product-card-wide { grid-column: span 12; grid-template-columns: minmax(420px, 1.15fr) minmax(360px, .85fr); min-height: 570px; }
.product-card-feature { grid-column: span 12; grid-template-columns: minmax(420px, 1.15fr) minmax(360px, .85fr); }
.product-card:nth-child(even) figure { order: 2; }

.product-card figure { min-height: 320px; margin: 0; background: #e8ebef; overflow: hidden; }
.product-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 650ms var(--ease); }
.product-card:hover figure img { transform: scale(1.025); }

.product-copy { display: flex; flex-direction: column; padding: clamp(24px, 3vw, 42px); }
.product-copy h4 { margin: 0; font-size: clamp(1.7rem, 2.7vw, 3rem); line-height: 1; letter-spacing: -.03em; }
.product-copy > p:not(.order-note) { margin: 18px 0 0; color: var(--muted); }
.product-copy ul { display: grid; gap: 7px; margin: 22px 0 0; padding: 0; list-style: none; }
.product-copy li { position: relative; padding-left: 18px; font-size: .92rem; }
.product-copy li::before { content: ""; position: absolute; left: 0; top: .63em; width: 7px; height: 2px; background: var(--green-dark); }
.order-note { margin: auto 0 0; padding-top: 28px; color: var(--navy); font-size: .82rem; font-weight: 800; }

.product-actions { display: flex; gap: 24px; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid #cdd2db; }
.product-actions a,
.text-button { color: var(--navy); background: none; border: 0; padding: 0 0 2px; font-weight: 800; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; cursor: pointer; }
.product-actions a:hover,
.text-button:hover { color: var(--green-dark); }

.customization {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr);
  gap: clamp(48px, 8vw, 130px);
  align-items: start;
  padding: clamp(76px, 9vw, 140px) clamp(20px, 7vw, 110px);
  color: var(--white);
  background: var(--navy);
}

.customization-copy { position: sticky; top: calc(var(--header-height) + 34px); }
.customization-copy p { margin-top: 26px; color: #cbd5f5; }
.technique-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.technique-list li { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 24px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.technique-list span { font-size: clamp(1.7rem, 3.5vw, 4rem); font-weight: 800; letter-spacing: -.035em; }
.technique-list small { color: #aeb8d8; font-size: .9rem; }

.proof { background: var(--paper); }
.proof .section-heading,
.process .section-heading { max-width: var(--max); margin-right: auto; margin-left: auto; }
.proof-grid { max-width: var(--max); display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(230px, 26vw); gap: 16px; margin: 0 auto; }
.proof-grid figure { grid-column: span 4; margin: 0; overflow: hidden; border-radius: 10px; background: #dfe3e8; }
.proof-grid .proof-main { grid-column: span 8; grid-row: span 2; }
.proof-grid img { width: 100%; height: 100%; object-fit: cover; transition: filter 250ms ease, transform 650ms var(--ease); }
.proof-grid figure:hover img { transform: scale(1.02); filter: saturate(1.05); }

.process-list { max-width: var(--max); display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-list li { min-height: 300px; padding: 24px 26px; border-bottom: 1px solid var(--line); }
.process-list li + li { border-left: 1px solid var(--line); }
.process-list span { color: var(--green-dark); font-size: .78rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.process-list strong { display: block; margin-top: 72px; font-size: 1.3rem; }
.process-list p { margin: 14px 0 0; color: var(--muted); font-size: .93rem; }

.closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  padding: clamp(74px, 9vw, 136px) clamp(24px, 7vw, 110px);
  color: var(--white);
  background: var(--navy-deep);
}
.closing h2 { max-width: 900px; }
.closing p { max-width: 700px; margin-top: 24px; color: #c7cfea; }
.closing-actions { justify-content: flex-end; }

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 54px clamp(24px, 7vw, 110px) 82px;
  color: #d6dbea;
  background: #11131a;
}
.site-footer > img { width: 230px; height: 130px; object-fit: contain; }
.site-footer div { display: grid; gap: 5px; }
.site-footer strong { color: var(--white); font-size: 1.05rem; }
.site-footer span,
.site-footer a { color: #aeb4c6; text-decoration: none; }

.mobile-cta { display: none; }

.gallery-dialog {
  width: min(1180px, calc(100vw - 36px));
  max-height: calc(100svh - 36px);
  margin: auto;
  padding: 0;
  color: var(--white);
  background: var(--navy-deep);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 26px 80px rgba(0,0,0,.42);
  overflow: hidden;
}
.gallery-dialog::backdrop { background: rgba(3, 7, 19, .88); }
.gallery-dialog[open] .gallery-shell { animation: gallery-enter 260ms var(--ease) both; }
@keyframes gallery-enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.gallery-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; max-height: calc(100svh - 36px); }
.gallery-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,.16); }
.gallery-header p { margin: 5px 0 0; color: #9fabce; font-size: .82rem; font-weight: 600; }
.gallery-header h2 { margin: 0; font-size: 1.45rem; }
.dialog-close { min-height: 44px; padding: 10px 15px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 8px; cursor: pointer; }
.gallery-stage { min-height: 320px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 18px; overflow: hidden; }
.gallery-stage img { width: 100%; height: min(64vh, 680px); object-fit: contain; }
.gallery-arrow { min-width: 84px; min-height: 44px; padding: 10px 12px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.28); border-radius: 8px; cursor: pointer; }
.gallery-arrow:hover,
.dialog-close:hover { border-color: var(--green); }
.gallery-meta { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 24px; padding: 16px 24px 22px; border-top: 1px solid rgba(255,255,255,.16); }
#gallery-counter { min-width: 48px; color: #bdc7e6; font-size: .84rem; font-variant-numeric: tabular-nums; }
.gallery-thumbnails { display: flex; gap: 9px; overflow-x: auto; padding: 2px 2px 8px; }
.gallery-thumbnails button { flex: 0 0 auto; width: 64px; height: 64px; padding: 3px; background: #182345; border: 2px solid transparent; border-radius: 7px; cursor: pointer; }
.gallery-thumbnails button[aria-current="true"] { border-color: var(--green); }
.gallery-thumbnails img { width: 100%; height: 100%; object-fit: cover; border-radius: 3px; }

@media (max-width: 1120px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(380px, .78fr); }
  .product-card,
  .product-card-wide,
  .product-card-feature { grid-column: span 12; }
  .product-card { grid-template-columns: minmax(360px, 1fr) minmax(340px, .85fr); }
  .closing { grid-template-columns: 1fr; }
  .closing-actions { justify-content: flex-start; }
}

@media (max-width: 900px) {
  :root { --header-height: 72px; }
  body { padding-bottom: 68px; }
  .site-header { grid-template-columns: auto 1fr auto; padding: 6px 20px; }
  .brand { width: 132px; }
  .brand img { height: 58px; }
  .header-cta { display: none; }
  .nav-toggle { justify-self: end; width: 48px; height: 48px; display: grid; align-content: center; gap: 7px; padding: 11px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.28); border-radius: 8px; }
  .nav-toggle span:not(.sr-only) { display: block; height: 2px; background: currentColor; transition: transform 180ms ease; }
  .nav-open .nav-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }
  .main-nav { position: fixed; z-index: 90; inset: var(--header-height) 0 auto; display: grid; gap: 0; padding: 18px 20px 26px; background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,.14); transform: translateY(-125%); transition: transform 280ms var(--ease); }
  .main-nav { visibility: hidden; }
  .nav-open .main-nav { visibility: visible; transform: translateY(0); }
  .main-nav a { min-height: 52px; display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 24px 62px; }
  .hero-copy::after { display: none; }
  .hero h1 { font-size: clamp(3rem, 12vw, 5.6rem); }
  .hero-media { min-height: 620px; }
  .section-heading { grid-template-columns: 1fr; align-items: start; }
  .product-card,
  .product-card-wide { grid-template-columns: minmax(320px, .9fr) minmax(300px, 1.1fr); }
  .customization { grid-template-columns: 1fr; }
  .customization-copy { position: static; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(3) { border-left: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > img { grid-column: 1 / -1; }
  .mobile-cta { position: fixed; z-index: 120; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: .7fr 1.3fr; min-height: 68px; padding-bottom: env(safe-area-inset-bottom); background: var(--navy-deep); box-shadow: 0 -12px 36px rgba(0,0,0,.24); }
  .mobile-cta a { display: flex; align-items: center; justify-content: center; padding: 12px; color: var(--white); font-weight: 800; text-decoration: none; }
  .mobile-cta a + a { color: var(--navy-deep); background: var(--green); }
}

@media (max-width: 680px) {
  .hero-copy { padding-top: 58px; }
  .hero-actions { display: grid; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .hero-facts div + div { padding-left: 0; border-left: 0; }
  .hero-media { min-height: 520px; }
  .hero-media figcaption { display: grid; }
  .catalog,
  .proof,
  .process { padding-right: 18px; padding-left: 18px; }
  .product-card,
  .product-card-wide,
  .product-card-feature { grid-template-columns: 1fr; min-height: 0; }
  .product-card:nth-child(even) figure { order: 0; }
  .product-card figure { min-height: 380px; }
  .product-copy { min-height: 430px; }
  .customization { padding-right: 20px; padding-left: 20px; }
  .technique-list li { grid-template-columns: 1fr; gap: 4px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 230px; }
  .proof-grid figure,
  .proof-grid .proof-main { grid-column: span 1; grid-row: span 1; }
  .proof-grid .proof-main { grid-column: 1 / -1; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li + li { border-left: 0; }
  .process-list li { min-height: 230px; }
  .process-list strong { margin-top: 46px; }
  .site-footer { grid-template-columns: 1fr; padding-bottom: 98px; }
  .site-footer > img { grid-column: auto; width: 260px; height: 146px; }
  .gallery-dialog { width: calc(100vw - 18px); max-height: calc(100svh - 18px); }
  .gallery-shell { max-height: calc(100svh - 18px); }
  .gallery-header { padding: 16px; }
  .gallery-stage { position: relative; grid-template-columns: 1fr; padding: 10px; }
  .gallery-stage img { height: 57vh; }
  .gallery-arrow { position: absolute; z-index: 2; bottom: 18px; min-width: 86px; background: rgba(3,11,37,.88); }
  .gallery-prev { left: 18px; }
  .gallery-next { right: 18px; }
  .gallery-meta { grid-template-columns: 1fr; gap: 10px; padding: 12px 16px 16px; }
}

@media (max-width: 430px) {
  .product-card figure { min-height: 330px; }
  .product-copy { min-height: 410px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid figure,
  .proof-grid .proof-main { grid-column: 1; }
  .closing { padding-right: 20px; padding-left: 20px; }
  .closing-actions { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}