:root {
  --blue: #004FA3;
  --blue-600: #003d80;
  --blue-400: #2d73c0;
  --blue-100: #d9e7f6;
  --blue-50: #eef4fb;
  --teal: #5CC5B7;
  --teal-600: #3aa89a;
  --teal-200: #b6e6df;
  --teal-50: #eefaf8;
  --ink: #14161a;
  --muted: #504E4E;
  --line: #d7dee8;
  --paper: #f6f8fb;
  --white: #ffffff;
  --ok: #388E3C;
  --err: #D32F2F;
  --shadow: 0 18px 50px rgba(0, 40, 90, 0.12);
  --radius: 18px;
  --page: min(1760px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Work Sans", Inter, system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.45;
}

img { max-width: 100%; display: block; }
video { max-width: 100%; display: block; }
button { font-family: inherit; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 99; }

.topbar {
  position: fixed; inset: 0 0 auto 0;
  z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 28px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.topbar.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255,255,255,.94);
}
.brand {
  display: flex; align-items: center; gap: 16px;
  text-decoration: none;
}
.brand img { height: 36px; width: auto; }
.brand .sep { width: 1px; height: 22px; background: var(--line); }
.brand .tag {
  font-weight: 650; color: var(--blue); letter-spacing: .04em; font-size: 15px;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 550;
  padding: 8px 12px; border-radius: 999px;
}
.nav-links a:hover { color: var(--blue); background: var(--blue-50); }
.progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  transform-origin: left;
  transform: scaleX(0);
}

.hero {
  min-height: 100svh;
  padding: 88px 24px 28px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(900px 420px at 80% 0%, rgba(92,197,183,.16), transparent 60%),
    radial-gradient(700px 380px at 0% 20%, rgba(0,79,163,.08), transparent 55%),
    #fff;
}
.hero-inner {
  width: var(--page);
  display: grid;
  grid-template-columns: minmax(320px, .78fr) minmax(520px, 1.22fr);
  gap: 40px;
  align-items: center;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--blue); font-weight: 650; font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase;
}
.kicker::before {
  content: ""; width: 28px; height: 3px; background: var(--teal); border-radius: 99px;
}
h1 {
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.04;
  margin: 12px 0 16px;
  color: var(--blue);
  letter-spacing: -.03em;
}
.lead {
  font-size: 19px; color: var(--muted); max-width: 48ch; margin: 0;
}

.stage {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #dfe8f2;
  aspect-ratio: 16/10;
}
.stage video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.stage .badge {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(255,255,255,.92);
  color: var(--blue);
  padding: 8px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 650;
}

section { padding: 56px 24px; }
.wrap { width: var(--page); margin: 0 auto; }
.sec-head { max-width: 880px; margin-bottom: 28px; }
.sec-head h2 {
  margin: 8px 0 10px; color: var(--blue);
  font-size: clamp(30px, 3.2vw, 44px); letter-spacing: -.02em;
}
.sec-head p { margin: 0; color: var(--muted); font-size: 18px; }

.alt { background: var(--paper); }

.compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.card {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid #edf1f6;
}
.card figcaption, .shot-cap {
  padding: 12px 16px 14px; font-size: 15px; color: var(--muted);
}
.card img, .shot img, .shot video {
  width: 100%; height: auto;
  background: #fff;
}
.card .label {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px 8px; font-weight: 650; color: var(--blue);
}
.pill {
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  background: var(--blue-50); color: var(--blue);
  padding: 5px 9px; border-radius: 999px;
}
.pill.old { background: #eee; color: #555; }

.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.features-2 { grid-template-columns: 1fr 1fr; }
.feat {
  background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 20px;
}
.feat .ico {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--teal-50); color: var(--blue); font-size: 20px;
  margin-bottom: 12px;
}
.feat h3 { margin: 0 0 6px; font-size: 17px; color: var(--blue); }
.feat p { margin: 0; color: var(--muted); font-size: 14.5px; }

.shot {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
section[id], header[id] { scroll-margin-top: 68px; }
.shot-wide { margin-top: 20px; }
.shot-narrow {
  margin: 20px auto 0;
  max-width: 640px;
}
.shot-video video, .shot-gif img { width: 100%; height: auto; background: #eaf3f1; }
.shot-compact {
  max-width: 520px;
  margin-right: auto;
}
.shot-compact img { background: #f6f8fb; }
.pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px;
}
.pair-uneven { grid-template-columns: 1.2fr .8fr; align-items: start; }
.trio {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-top: 20px;
}
.shot-frame {
  height: 300px;
  display: grid;
  place-items: center;
  background: #f6f8fb;
  overflow: hidden;
}
.shot-frame img {
  max-height: 300px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  background: transparent;
}
.alltag-shots {
  max-width: 1180px;
  margin: 0 auto;
}
.shot-limit {
  max-width: 1062px;
  margin-left: auto;
  margin-right: auto;
}
.shot-picker {
  max-width: 360px;
  margin-left: auto;
}

.flow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px; padding: 18px;
}
.step .n {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--teal-50); color: var(--blue);
  display: grid; place-items: center; font-weight: 750; margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 16px; color: var(--blue); }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.cta {
  min-height: 100svh;
  padding: 88px 24px 40px;
  display: grid;
  place-items: center;
  text-align: left;
  background:
    radial-gradient(900px 420px at 80% 0%, rgba(92,197,183,.16), transparent 60%),
    radial-gradient(700px 380px at 0% 20%, rgba(0,79,163,.08), transparent 55%),
    #fff;
}
.cta-kicker {
  display: block;
  color: var(--blue);
  font-weight: 750;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.cta-kicker::after {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin: 14px 0 0;
  background: var(--teal);
  border-radius: 99px;
}
.cta h2 { color: var(--blue); font-size: clamp(28px, 3.4vw, 44px); margin: 0 0 14px; line-height: 1.12; }
.cta p { color: var(--muted); margin: 0; max-width: 46ch; font-size: 18px; }
.cta-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}
.logos-row {
  display: flex; justify-content: flex-start; align-items: center; gap: 28px;
  margin-top: 28px; opacity: .95;
}
.logos-row img { height: 42px; }
footer {
  padding: 18px 28px 28px; color: var(--muted); font-size: 13px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

.dots {
  position: fixed; right: 14px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 8px; z-index: 30;
}
.dots a {
  width: 9px; height: 9px; border-radius: 50%;
  background: #c5d0dc; display: block;
}
.dots a.active { background: var(--blue); transform: scale(1.25); }

@media (max-width: 1100px) {
  :root { --page: calc(100vw - 32px); }
  .cta { min-height: auto; padding: 56px 16px 36px; }
  .hero-inner, .compare, .features, .features-2, .pair, .pair-uneven, .trio, .flow {
    grid-template-columns: 1fr;
  }
  .shot-compact, .shot-picker { max-width: none; margin-left: 0; }
  .shot-frame { height: 240px; }
  .alltag-shots { max-width: none; }
  .nav-links { display: none; }
  .dots { display: none; }
  section { padding: 44px 16px; }
  .hero { padding: 84px 16px 24px; }
}

.shot img, .card img, .shot video {
  cursor: zoom-in;
}
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(8, 18, 32, .86);
  display: grid;
  place-items: center;
  padding: 36px 24px 28px;
}
.lightbox[hidden] { display: none; }
.lightbox-stage {
  margin: 0;
  max-width: min(1600px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.lightbox-stage img,
.lightbox-stage video {
  max-width: 96vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.lightbox-stage video { display: none; }
.lightbox.is-video .lightbox-stage img { display: none; }
.lightbox.is-video .lightbox-stage video { display: block; }
.lightbox-stage figcaption {
  color: #e8eef6;
  font-size: 15px;
  text-align: center;
  max-width: 70ch;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255,255,255,.28); }