/* Ardin Security website.
   Colours, type and glow follow docs/03_BRAND.md and the printed handout.
   No inline styles anywhere: the server's Content-Security-Policy blocks them. */

@font-face {
  font-family: "Ubuntu Sans";
  src: url("/assets/fonts/ubuntu-sans.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --navy-top: #011e35;
  --navy-mid: #012033;
  --navy-low: #011529;
  --glow-blue: #045598;
  --neon: #21f2f7;
  --cyan: #19e3ec;
  --white: #f7fbff;
  --text: #d5e4f1;
  --muted: #9fb8cd;
  --panel: rgba(0, 3, 11, 0.8);
  --panel-soft: rgba(2, 20, 38, 0.72);
  --line: rgba(33, 242, 247, 0.18);
  --line-strong: rgba(33, 242, 247, 0.55);
  --card: #fcfcfc;
  --card-blue: #0599e6;   /* large bold text only: about 3:1 on white */
  --ink: #090c2d;
  --ink-soft: #3a4566;
  --radius: 18px;
  --radius-sm: 12px;
  --glow: 0 0 0 1px rgba(33, 242, 247, 0.4), 0 0 22px rgba(33, 242, 247, 0.32), inset 0 0 16px rgba(33, 242, 247, 0.12);
  --header-h: 72px;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Ubuntu Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--navy-low);
  background-image:
    radial-gradient(1100px 620px at 88% -8%, rgba(4, 85, 152, 0.55), transparent 62%),
    radial-gradient(800px 520px at -12% 38%, rgba(4, 85, 152, 0.2), transparent 62%),
    linear-gradient(180deg, var(--navy-top) 0%, var(--navy-mid) 45%, var(--navy-low) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; display: block; }

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--white); }

:focus-visible { outline: 2px solid var(--neon); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { color: var(--white); line-height: 1.12; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.skip {
  position: absolute; left: 12px; top: -64px; z-index: 100;
  padding: 0.6rem 1rem; border-radius: 8px;
  background: var(--neon); color: var(--ink); font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; color: var(--ink); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.5em; height: 1.5em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 5.2;
  stroke-linecap: round; stroke-linejoin: round;
}
.neon-icon { color: var(--neon); filter: drop-shadow(0 0 5px rgba(33, 242, 247, 0.6)); }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(1, 21, 41, 0.8);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: var(--header-h);
}
.brand { display: block; flex: none; }
.brand img { height: 32px; width: auto; }
.nav { display: none; gap: 1.9rem; margin-left: auto; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.96rem; }
.nav a:hover { color: var(--neon); }
.header-cta { padding: 0.62rem 1rem; font-size: 0.92rem; }
.long { display: none; }

@media (min-width: 560px) {
  .brand img { height: 38px; }
  .long { display: inline; }
}
@media (min-width: 980px) {
  .nav { display: flex; }
  .header-cta { margin-left: 0.5rem; }
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.95rem 1.45rem; border-radius: var(--radius-sm);
  font: inherit; font-weight: 700; font-size: 1.02rem; line-height: 1.2;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.btn .icon { width: 1.1em; height: 1.1em; stroke-width: 8; }
.btn-primary {
  color: #00121f;
  background: linear-gradient(180deg, #5ef9fc 0%, var(--cyan) 55%, #10c7d9 100%);
  box-shadow: 0 0 0 1px rgba(33, 242, 247, 0.7), 0 8px 28px rgba(33, 242, 247, 0.3), 0 0 18px rgba(33, 242, 247, 0.45);
}
.btn-primary:hover {
  color: #00121f; transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(33, 242, 247, 0.95), 0 10px 34px rgba(33, 242, 247, 0.42), 0 0 28px rgba(33, 242, 247, 0.6);
}
.btn-ghost {
  color: var(--white); background: rgba(0, 3, 11, 0.45);
  box-shadow: inset 0 0 0 1.5px var(--line-strong), 0 0 16px rgba(33, 242, 247, 0.12);
}
.btn-ghost:hover { color: var(--white); box-shadow: inset 0 0 0 1.5px var(--neon), 0 0 22px rgba(33, 242, 247, 0.3); }

/* ---------------------------------------------------------------- shared section parts */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--cyan); font-weight: 600; font-size: 0.8rem;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: var(--neon); box-shadow: 0 0 8px var(--neon);
}

.section { position: relative; padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-head { max-width: 46rem; margin-bottom: clamp(2.2rem, 4vw, 3.2rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-weight: 800; font-size: clamp(1.9rem, 3.8vw, 2.9rem); margin: 0.9rem 0 1rem; }
.section-head p { color: var(--muted); font-size: 1.12rem; }
.accent { color: var(--cyan); }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; overflow: clip; padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 6vw, 5rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(33, 242, 247, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 242, 247, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 72% 40%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 72% 40%, #000 25%, transparent 75%);
}
.hero .wrap { position: relative; display: grid; gap: 2.5rem; align-items: center; }
.hero h1 {
  font-weight: 800; font-size: clamp(2.45rem, 6.2vw, 4.6rem); line-height: 1.03;
  margin: 1.1rem 0 1.4rem; text-shadow: 0 3px 18px rgba(0, 5, 15, 0.55);
}
.hero h1 .accent {
  display: block;
  text-shadow: 0 0 22px rgba(33, 242, 247, 0.45), 0 0 2px rgba(33, 242, 247, 0.6);
}
.lead { font-size: clamp(1.08rem, 1.6vw, 1.27rem); max-width: 36rem; }
.lead strong { color: var(--cyan); font-weight: 700; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.ticks {
  display: flex; flex-wrap: wrap; gap: 0.45rem 1.2rem;
  margin: 1.5rem 0 0; padding: 0; list-style: none;
  color: var(--muted); font-weight: 500; font-size: 0.95rem;
}
.ticks li { display: inline-flex; align-items: center; gap: 0.45rem; }
.ticks .icon { width: 1.05em; height: 1.05em; stroke-width: 10; color: var(--neon); }

/* No fade-in on the hero: if a browser or link-preview tool skips animations,
   faded-in text would stay invisible. */
.hero-art { position: relative; justify-self: center; width: min(100%, 420px); }
.hero-art::before {
  content: ""; position: absolute; inset: 10% 8% 6%; z-index: 0;
  background: radial-gradient(closest-side, rgba(33, 242, 247, 0.32), rgba(4, 85, 152, 0.28) 55%, transparent 78%);
  filter: blur(26px);
}
.hero-art img {
  position: relative; z-index: 1; width: 100%; aspect-ratio: 689 / 806; object-fit: cover;
  -webkit-mask-image: radial-gradient(ellipse 58% 58% at 60% 52%, #000 42%, transparent 100%);
  mask-image: radial-gradient(ellipse 58% 58% at 60% 52%, #000 42%, transparent 100%);
}
.badge {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.55rem 0.85rem; border-radius: 999px;
  background: rgba(0, 8, 20, 0.84);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: var(--glow);
  color: var(--white); font-weight: 600; font-size: 0.82rem; white-space: nowrap;
}
.badge .icon { width: 1.3em; height: 1.3em; color: var(--neon); }
.badge-1 { left: 0; top: 14%; }
.badge-2 { right: 0; bottom: 12%; }
.pulse {
  width: 9px; height: 9px; border-radius: 50%; flex: none;
  background: var(--neon); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(33, 242, 247, 0.6); }
  70% { box-shadow: 0 0 0 11px rgba(33, 242, 247, 0); }
  100% { box-shadow: 0 0 0 0 rgba(33, 242, 247, 0); }
}

@media (min-width: 980px) {
  .hero .wrap { grid-template-columns: 1.08fr 0.92fr; gap: 3rem; }
  .hero-art { width: min(100%, 520px); }
  .badge { font-size: 0.9rem; padding: 0.65rem 0.95rem; }
  .badge-1 { left: -6%; }
  .badge-2 { right: -3%; }
}

/* ---------------------------------------------------------------- facts strip */
.facts {
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0, 3, 11, 0.4), rgba(4, 85, 152, 0.14), rgba(0, 3, 11, 0.4));
}
.facts ul {
  list-style: none; margin: 0 auto; padding: 1.6rem 0;
  display: grid; gap: 1.3rem 1.5rem; grid-template-columns: 1fr;
}
.facts li { display: flex; gap: 0.9rem; align-items: center; }
.facts .icon { width: 2.4rem; height: 2.4rem; }
.facts strong { display: block; color: var(--white); font-weight: 700; font-size: 0.98rem; line-height: 1.25; }
.facts span { display: block; color: var(--muted); font-size: 0.88rem; line-height: 1.35; }
@media (min-width: 560px) { .facts ul { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) { .facts ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------------------------------------------------------------- how it works */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.step {
  position: relative; padding: 2rem 1.6rem 1.8rem; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(4, 85, 152, 0.2), rgba(0, 3, 11, 0.55));
  border: 1px solid var(--line);
}
.step-num {
  display: grid; place-items: center; width: 3.2rem; height: 3.2rem; margin-bottom: 1.3rem;
  border-radius: 50%; background: var(--panel); box-shadow: var(--glow);
  color: var(--neon); font-weight: 800; font-size: 1.15rem;
  text-shadow: 0 0 10px rgba(33, 242, 247, 0.7);
}
.step h3 { font-size: 1.32rem; font-weight: 700; margin-bottom: 0.6rem; }
.step p { color: var(--muted); }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .step:not(:last-child)::after {
    content: ""; position: absolute; top: 3.6rem; right: calc(-1.5rem - 1px); width: 1.5rem; height: 2px;
    background: var(--neon); box-shadow: 0 0 8px var(--neon);
  }
}

/* ---------------------------------------------------------------- offer band */
.offer { padding: 0 0 clamp(4rem, 8vw, 6rem); }
.offer-panel {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(2.2rem, 5vw, 3.4rem) clamp(1.1rem, 4vw, 3rem);
  border-radius: 24px; border: 2px solid var(--neon);
  background: radial-gradient(ellipse at 50% 0%, rgba(4, 85, 152, 0.5), transparent 70%), var(--panel);
  box-shadow: 0 0 0 1px rgba(33, 242, 247, 0.25), 0 0 46px rgba(33, 242, 247, 0.32), inset 0 0 46px rgba(33, 242, 247, 0.12);
}
.offer-kicker { color: var(--white); font-weight: 700; font-size: clamp(1.15rem, 2.4vw, 1.6rem); }
.offer-big {
  margin: 0.4rem 0 0.7rem; color: var(--cyan);
  font-weight: 800; font-size: clamp(2.6rem, 9vw, 6rem); line-height: 1; letter-spacing: 0.01em;
  text-shadow: 0 0 26px rgba(33, 242, 247, 0.55), 0 0 3px rgba(33, 242, 247, 0.8);
  text-wrap: balance;
}
.offer-terms { color: var(--white); font-weight: 700; font-size: clamp(1rem, 2vw, 1.3rem); text-wrap: balance; }
.offer-panel .btn { margin-top: 1.8rem; }

/* ---------------------------------------------------------------- what's included */
.features { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.feature {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.6rem 1.5rem; border-radius: var(--radius);
  background: var(--panel-soft); border: 1px solid var(--line);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.feature:hover { border-color: var(--line-strong); box-shadow: 0 0 28px rgba(33, 242, 247, 0.12); transform: translateY(-2px); }
.icon-box {
  display: grid; place-items: center; flex: none; width: 4rem; height: 4rem;
  border-radius: 14px; background: var(--panel); box-shadow: var(--glow); color: var(--neon);
}
.icon-box .icon { width: 2.3rem; height: 2.3rem; filter: drop-shadow(0 0 5px rgba(33, 242, 247, 0.6)); }
.feature h3 { color: var(--cyan); font-weight: 700; font-size: 1.15rem; margin-bottom: 0.4rem; }
.feature p { font-size: 0.99rem; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; } }

/* ---------------------------------------------------------------- why ardin */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.photo-frame {
  position: relative; overflow: hidden; border-radius: 22px;
  box-shadow: 0 0 0 1px var(--line-strong), 0 0 40px rgba(33, 242, 247, 0.18), 0 30px 60px rgba(0, 0, 0, 0.45);
}
.photo-frame img { width: 100%; aspect-ratio: 586 / 380; object-fit: cover; }
.photo-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(1, 21, 41, 0.9));
}
.photo-caption {
  position: absolute; left: 1.3rem; right: 1.3rem; bottom: 1.1rem; z-index: 1;
  color: var(--white); font-weight: 700; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.3;
}
.photo-caption span { color: var(--cyan); }
.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem 1.7rem; }
.point { display: flex; gap: 0.95rem; }
.point .icon { width: 2.1rem; height: 2.1rem; margin-top: 0.1rem; }
.point h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 0.3rem; }
.point p { color: var(--muted); font-size: 0.97rem; }
.split .section-head { margin-bottom: 2rem; }
@media (min-width: 640px) { .points { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .split { grid-template-columns: 0.9fr 1.1fr; } }

/* ---------------------------------------------------------------- coverage */
.coverage { display: grid; gap: 1.25rem; }
.cover-card { padding: 1.9rem 1.7rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel-soft); }
.cover-card.yes {
  border-color: var(--line-strong);
  box-shadow: 0 0 30px rgba(33, 242, 247, 0.12), inset 0 0 30px rgba(33, 242, 247, 0.05);
}
.cover-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.15rem; }
.cover-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.cover-card li { display: flex; gap: 0.75rem; align-items: flex-start; }
.cover-card li .icon { width: 1.3rem; height: 1.3rem; margin-top: 0.2rem; stroke-width: 10; }
.yes li .icon { color: var(--neon); }
.no li { color: var(--muted); }
.no li .icon { color: #6f8aa3; }
.cover-note { margin-top: 1.5rem; color: var(--muted); text-align: center; }
.soon {
  display: inline-block; margin-left: 0.4rem; padding: 0.1rem 0.55rem; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--cyan);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  vertical-align: 0.1em; white-space: nowrap;
}
@media (min-width: 820px) { .coverage { grid-template-columns: 1fr 1fr; gap: 1.5rem; } }

/* ---------------------------------------------------------------- FAQ */
.faq { max-width: 52rem; margin-inline: auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.35rem 0.25rem; cursor: pointer; list-style: none;
  color: var(--white); font-weight: 700; font-size: 1.12rem; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 1.7rem; height: 1.7rem; border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px var(--line-strong);
  background:
    linear-gradient(var(--neon), var(--neon)) center / 10px 2px no-repeat,
    linear-gradient(var(--neon), var(--neon)) center / 2px 10px no-repeat;
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--cyan); }
.faq .answer { padding: 0 0.25rem 1.4rem; max-width: 46rem; }

/* ---------------------------------------------------------------- get started */
.start { padding: 0 0 clamp(4rem, 8vw, 6rem); }
.start-card {
  display: grid; gap: 2rem; align-items: center;
  padding: clamp(1.6rem, 5vw, 3.2rem); border-radius: 26px;
  background: var(--card); color: var(--ink);
  box-shadow: 0 0 0 2px rgba(33, 242, 247, 0.65), 0 0 50px rgba(33, 242, 247, 0.32), 0 40px 80px rgba(0, 0, 0, 0.45);
}
.start-card h2 { color: var(--ink); font-weight: 800; font-size: clamp(2rem, 4.2vw, 3rem); }
.start-card .intro { color: var(--ink-soft); font-size: 1.12rem; margin: 0.8rem 0 0.5rem; }
.trial { color: var(--card-blue); font-weight: 800; font-size: clamp(1.75rem, 4.4vw, 3rem); line-height: 1.05; text-wrap: balance; }
.trial-terms { color: var(--ink); font-weight: 700; margin-top: 0.55rem; text-wrap: balance; }
.contact-list { display: grid; gap: 0.9rem; }
.contact-list h3 { color: var(--ink); font-size: 1.15rem; font-weight: 700; }
.contact {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.15rem; border-radius: 16px;
  background: #fff; border: 1px solid #d5e0ec; color: var(--ink); text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.contact:hover { color: var(--ink); border-color: var(--card-blue); box-shadow: 0 8px 24px rgba(5, 153, 230, 0.18); transform: translateY(-1px); }
.bubble {
  display: grid; place-items: center; flex: none; width: 3rem; height: 3rem; border-radius: 12px;
  background: var(--navy-top); color: var(--neon); box-shadow: 0 0 14px rgba(33, 242, 247, 0.35);
}
.bubble .icon { width: 1.6rem; height: 1.6rem; }
.contact small { display: block; color: var(--ink-soft); font-size: 0.85rem; font-weight: 500; }
.contact strong { display: block; font-size: 1.12rem; font-weight: 700; overflow-wrap: break-word; }
.start-note { color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 420px) {
  .start-card { padding: 1.5rem 1.15rem; }
  .contact { gap: 0.8rem; padding: 0.85rem 0.9rem; }
  .bubble { width: 2.6rem; height: 2.6rem; }
  .contact strong { font-size: 1rem; }
}
@media (min-width: 900px) { .start-card { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; } }

/* contact form (on the white card) */
.contact-form { display: grid; gap: 0.95rem; }
.contact-form h3 { color: var(--ink); font-size: 1.2rem; font-weight: 700; }
.field-row { display: grid; gap: 0.95rem; }
.field { display: grid; gap: 0.35rem; min-width: 0; }
.field label { color: var(--ink); font-weight: 600; font-size: 0.92rem; }
.field .opt { color: var(--ink-soft); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-width: 0; padding: 0.75rem 0.85rem;
  border: 1px solid #c9d6e4; border-radius: 10px; background: #fff; color: var(--ink);
  font: inherit; font-size: 1rem; line-height: 1.35;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { resize: vertical; min-height: 5.5rem; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 2.4rem; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 1.25rem) 55%, calc(100% - 0.9rem) 55%;
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--card-blue); box-shadow: 0 0 0 3px rgba(5, 153, 230, 0.22);
}
.contact-form .btn { margin-top: 0.3rem; width: 100%; }
.contact-form .btn:disabled { cursor: progress; opacity: 0.8; transform: none; }
.form-note { color: var(--ink-soft); font-size: 0.88rem; }
.form-note a { color: #0369a1; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* thank-you and error pages */
.result { text-align: center; }
.result .result-icon {
  display: grid; place-items: center; width: 5.5rem; height: 5.5rem; margin: 0 auto 1.5rem;
  border-radius: 50%; background: var(--panel); box-shadow: var(--glow); color: var(--neon);
}
.result .result-icon .icon { width: 2.8rem; height: 2.8rem; stroke-width: 9; filter: drop-shadow(0 0 6px rgba(33, 242, 247, 0.7)); }
.result h1 { font-weight: 800; font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin-bottom: 0.9rem; }
.result p { color: var(--muted); font-size: 1.1rem; max-width: 34rem; margin-inline: auto; }
.result .cta-row { justify-content: center; }

/* ---------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--line); background: rgba(0, 6, 14, 0.55); padding: 3rem 0 2rem; color: var(--muted); font-size: 0.95rem; }
.footer-grid { display: grid; gap: 2rem; }
.footer-brand img { height: 40px; width: auto; margin-bottom: 1rem; }
.footer-grid h2 {
  margin-bottom: 0.9rem; color: var(--cyan);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-grid a { color: var(--text); text-decoration: none; }
.footer-grid a:hover { color: var(--neon); }
.legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem;
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.88rem;
}
@media (min-width: 820px) { .footer-grid { grid-template-columns: 2fr 1fr; } }

/* ---------------------------------------------------------------- plain pages (privacy, 404) */
.page { padding: clamp(3rem, 7vw, 5rem) 0 clamp(4rem, 8vw, 6rem); }
.prose { max-width: 46rem; }
.prose h1 { font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.2rem); margin: 0.9rem 0 0.6rem; }
.prose .updated { color: var(--muted); margin-bottom: 2rem; }
.prose h2 { font-size: 1.35rem; font-weight: 700; margin: 2.2rem 0 0.6rem; }
.prose p { margin: 0 0 1rem; }
.prose ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin-bottom: 0.4rem; }
.prose li::marker { color: var(--neon); }

.notfound { text-align: center; }
.notfound .code {
  color: var(--cyan); font-weight: 800; font-size: clamp(5rem, 18vw, 9rem); line-height: 1;
  text-shadow: 0 0 30px rgba(33, 242, 247, 0.55), 0 0 3px rgba(33, 242, 247, 0.8);
}
.notfound h1 { font-weight: 800; font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin: 1rem 0 0.8rem; }
.notfound p { color: var(--muted); font-size: 1.1rem; }
.notfound .cta-row { justify-content: center; }

/* ---------------------------------------------------------------- motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}