:root {
  --ink: #101820;
  --ink-deep: #0d1520;
  --ink-soft: #43505e;
  --muted: #5a6875;
  --accent: #6ba3e0;
  --light: #f5f8fb;
  --line: #e3eaf2;
  --on-dark: #b7c8d9;
  --on-dark-dim: #7f93a6;
  --head: "Archivo", Helvetica, Arial, sans-serif;
  --body: "Barlow", Helvetica, Arial, sans-serif;
  --pad-x: clamp(20px, 5vw, 72px);
  --pad-y: clamp(80px, 12vh, 150px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: #2f6fb5; text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--ink-deep); }
::selection { background: var(--accent); color: #fff; }

/* ---------- layout primitives ---------- */
.section { padding: var(--pad-y) var(--pad-x); }
.section--light { background: var(--light); }
.section--dark { background: var(--ink-deep); color: #fff; }
.section--ink { background: var(--ink); color: #fff; }
.container { max-width: 1240px; margin: 0 auto; }
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.split--top { align-items: start; gap: clamp(40px, 6vw, 90px); }

.eyebrow {
  margin: 0 0 18px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}
h1, h2, h3 { font-family: var(--head); letter-spacing: -.02em; text-wrap: balance; }
h2 {
  margin: 0 0 22px;
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 52px);
  line-height: 1.06;
}
h3 { margin: 0 0 8px; font-weight: 700; font-size: 21px; line-height: 1.18; letter-spacing: -.01em; }
p { text-wrap: pretty; }
.lead { margin: 0 0 28px; max-width: 540px; font-size: clamp(16px, 1.5vw, 18px); line-height: 1.74; color: var(--ink-soft); }
.section--dark .lead, .section--ink .lead { color: var(--on-dark); }
.small { font-size: 15px; line-height: 1.6; color: var(--muted); }

.btn {
  display: inline-block;
  padding: 16px 30px;
  border-radius: 999px;
  font-family: var(--head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.btn--primary { background: var(--accent); color: var(--ink-deep); }
.btn--primary:hover { background: #fff; color: var(--ink-deep); }
.btn--ghost { border: 1px solid rgba(255, 255, 255, .34); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px var(--pad-x);
  background: #fff;
  border-bottom: 1px solid rgba(16, 24, 32, .06);
  transition: box-shadow .35s ease, border-color .35s ease;
}
.nav.is-scrolled { border-bottom-color: rgba(16, 24, 32, .1); box-shadow: 0 10px 30px -22px rgba(16, 24, 32, .55); }
.nav__logo { height: 26px; width: auto; }
.nav__right { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); }
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); }
.nav__links a {
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: .55;
  transition: opacity .3s ease, color .3s ease;
}
.nav__links a.is-active, .nav__links a:hover { opacity: 1; }
.nav__cta {
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink-deep);
  font-family: var(--head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background .3s ease, color .3s ease;
}
.nav__cta:hover { background: var(--ink); color: #fff; }
.burger { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; background: none; border: 0; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); }

.menu {
  display: none;
  position: fixed;
  inset: 60px 0 auto;
  z-index: 99;
  flex-direction: column;
  padding: 14px var(--pad-x) 20px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 20px 40px -30px rgba(16, 24, 32, .6);
}
.menu.is-open { display: flex; }
.menu a { padding: 12px 0; font-size: 17px; color: var(--ink); border-bottom: 1px solid #eef2f7; }
.menu a:last-child { border-bottom: 0; color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 120px var(--pad-x) clamp(40px, 6vh, 64px);
  background: var(--ink-deep);
  overflow: hidden;
}
.hero__art { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; opacity: .5; transform: scale(1.06); }
.hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 21, 32, .86) 0%, rgba(13, 21, 32, .42) 42%, rgba(13, 21, 32, .95) 100%);
}
.hero__inner { position: relative; max-width: 1240px; width: 100%; margin: 0 auto; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  color: #cfe2f6;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.tag__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  margin: 26px 0 0;
  font-weight: 800;
  font-size: clamp(42px, 8.2vw, 116px);
  line-height: .94;
  letter-spacing: -.03em;
  color: #fff;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
  margin-top: clamp(28px, 5vh, 52px);
}
.hero__foot p { margin: 0; max-width: 520px; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.62; color: #c3d3e4; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- pills ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.pill { padding: 9px 16px; border-radius: 999px; background: #f1f5fa; color: #2f4356; font-size: 13.5px; font-weight: 500; }
.pill--outline { padding: 10px 18px; border: 1px solid rgba(255, 255, 255, .2); background: none; color: #dbe6f1; font-size: 14px; }
.pill--solid { padding: 10px 18px; background: var(--accent); color: var(--ink-deep); font-weight: 600; font-size: 14px; }

/* ---------- activities ---------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(34px, 5vh, 58px);
}
.section-head h2 { margin: 0; }
.section-head p { margin: 0; max-width: 360px; font-size: 16px; line-height: 1.66; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  grid-column: span 2;
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--ink);
  transition: border-color .3s ease, background .3s ease, color .3s ease;
}
.card:hover { border-color: var(--accent); color: var(--ink); }
.card__num { font-family: var(--head); font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.card__img { width: 100%; height: 120px; object-fit: contain; margin: 14px 0; }
.card--wide { grid-column: span 4; min-height: 320px; position: relative; justify-content: flex-end; overflow: hidden; border: 0; background: var(--ink-deep); color: #fff; }
.card--wide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.card--wide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 21, 32, .15), rgba(13, 21, 32, .9));
}
.card--wide > * { position: relative; z-index: 1; }
.card--wide h3 { font-size: clamp(22px, 2.4vw, 30px); line-height: 1.14; margin-bottom: 8px; }
.card--wide p { margin: 0; max-width: 420px; font-size: 15.5px; line-height: 1.6; color: #c3d3e4; }
.card--accent { background: var(--accent); border-color: var(--accent); color: var(--ink-deep); }
.card--accent .card__num { color: rgba(13, 21, 32, .6); }
.card--accent p { color: rgba(13, 21, 32, .85); }
.card--accent:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.card--accent:hover .card__num { color: var(--accent); }
.card--accent:hover p { color: var(--on-dark); }
.card p { margin: 0; }

/* ---------- accordion ---------- */
.acc { border-top: 1px solid rgba(255, 255, 255, .14); }
.acc__item { padding: 22px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.acc__head { display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; }
.acc__head h3 { margin: 0; font-weight: 600; font-size: clamp(18px, 2vw, 23px); }
.acc__plus { position: relative; flex: none; width: 26px; height: 26px; transition: transform .35s ease; }
.acc__plus::before, .acc__plus::after { content: ""; position: absolute; background: var(--accent); }
.acc__plus::before { top: 12px; left: 3px; width: 20px; height: 2px; }
.acc__plus::after { left: 12px; top: 3px; width: 2px; height: 20px; }
.acc__item.is-open .acc__plus { transform: rotate(45deg); }
.acc__body { max-height: 0; opacity: 0; overflow: hidden; transition: max-height .45s ease, opacity .45s ease, margin .45s ease; }
.acc__item.is-open .acc__body { max-height: 460px; opacity: 1; margin-top: 14px; }
.acc__body p { margin: 0; max-width: 480px; font-size: 16px; line-height: 1.7; color: #a9bccd; }

/* ---------- media grids ---------- */
.media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-content: start; }
.media-grid img { border-radius: 16px; }
.media-grid .span2 { grid-column: span 2; }
.shot { width: 100%; height: 190px; object-fit: cover; }
.shot--tall { width: 100%; min-height: 200px; height: 100%; object-fit: cover; }

.frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 16px;
  background: var(--light);
  overflow: hidden;
}
.frame img { width: 100%; height: 140px; object-fit: contain; }
.frame--photo { padding: 0; background: #eef3f8; }
.frame--photo img { height: clamp(200px, 22vw, 250px); object-fit: cover; object-position: 50% 20%; }
.frame--short img { height: 110px; }
.frame--fill { padding: 0; }
.frame--fill img { width: 100%; height: 100%; min-height: 142px; object-fit: cover; }
.frame--device {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 20px;
  background: linear-gradient(160deg, #1c2836, var(--ink-deep));
}
.frame--device img { max-width: 320px; height: auto; border-radius: 12px; animation: float 6s ease-in-out infinite; }
.frame--products { align-items: flex-end; gap: 20px; padding: 40px 30px; border-radius: 20px; }
.frame--products img { width: auto; height: clamp(180px, 26vw, 280px); }
.frame--products img + img { height: clamp(150px, 20vw, 220px); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- label + feature grids ---------- */
.labels { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 84px;
  padding: 18px;
  border-radius: 14px;
  background: var(--light);
  font-family: var(--head);
  font-weight: 600;
  font-size: 16px;
  text-align: center;
}
.boxes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.box { padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.box--dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.box--dark p { color: var(--on-dark); }
.box p { margin: 0; font-size: 15px; line-height: 1.62; color: var(--muted); }
.box h3 { font-weight: 600; font-size: 18px; }

.uses { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.use { padding: 16px 18px; border-left: 2px solid var(--accent); background: var(--light); font-size: 15.5px; color: #2f4356; }

/* ---------- contact ---------- */
.contact__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(36px, 5vw, 80px);
  align-items: end;
  padding-bottom: clamp(40px, 6vh, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.contact__links { display: flex; flex-direction: column; gap: 14px; }
.contact__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  color: #fff;
}
.contact__link:hover { color: var(--accent); }
.contact__link span:first-child { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-dim); }
.contact__link span:last-child { font-family: var(--head); font-weight: 700; font-size: clamp(18px, 2.1vw, 26px); letter-spacing: -.01em; }
.contact__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(32px, 4vh, 48px);
}
.contact__meta dt { margin: 0 0 8px; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--on-dark-dim); }
.contact__meta dd { margin: 0; font-size: 17px; line-height: 1.55; color: #dbe6f1; }
.contact__meta dd strong { font-family: var(--head); font-weight: 600; color: #fff; }

/* ---------- footer ---------- */
.footer { padding: 36px var(--pad-x); background: var(--light); color: var(--muted); border-top: 1px solid var(--line); }
.footer__inner { max-width: 1240px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer img { height: 22px; width: auto; }
.footer p { margin: 0; font-size: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .burger { display: flex; }
}
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card { grid-column: span 1; }
  .card--wide { grid-column: span 2; }
}
@media (max-width: 820px) {
  .boxes { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cards, .boxes, .media-grid { grid-template-columns: 1fr; }
  .card, .card--wide, .media-grid .span2 { grid-column: span 1; }
}