/* ==========================================================
   Interlaunch — landing page styles
   Palette derived from the logo: wordmark #003FBB, mark gradient #0A3FD6 → #01BFFC
   ========================================================== */
:root {
  --brand-950: #041B4D;
  --brand-900: #062C7A;
  --brand-800: #0533A0;
  --brand-700: #003FBB;   /* wordmark blue, primary */
  --brand-600: #0B57E0;
  --brand-500: #1273F6;
  --brand-400: #1E9BFF;
  --cyan:      #01BFFC;   /* top of the logo gradient */
  --cyan-soft: #7FE3FF;

  --ink:       #0B1633;
  --ink-2:     #3A4763;
  --muted:     #66728C;
  --line:      #DCE4F5;
  --bg:        #FFFFFF;
  --bg-tint:   #F3F7FF;
  --bg-tint-2: #E8F0FF;

  --grad: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-500) 55%, var(--cyan) 100%);
  --grad-soft: linear-gradient(135deg, #0B57E0 0%, #01BFFC 100%);

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 63, 187, 0.08);
  --shadow-lg: 0 24px 60px rgba(0, 63, 187, 0.16);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --container: 1160px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-700); text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--brand-700); color: #fff; padding: .5rem 1rem; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* ---------- type helpers ---------- */
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-600); margin-bottom: 1rem;
}
.eyebrow--light { color: var(--cyan); }
.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 62ch; margin-top: 1.1rem; }
.lead--light { color: rgba(255,255,255,.78); }
.grad-text { background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; color: transparent; }
.link { font-weight: 600; display: inline-block; margin-top: .9rem; }
.link:hover { text-decoration: underline; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; font-size: 1rem; padding: .85rem 1.5rem; border-radius: 999px;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn--sm { padding: .6rem 1.1rem; font-size: .92rem; }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.05rem; }
.btn--primary { background: var(--grad-soft); color: #fff; box-shadow: 0 8px 24px rgba(11, 87, 224, .3); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(11, 87, 224, .4); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
.btn--ghost:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.6); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h);
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav__brand { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.nav__mark { width: 36px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; }
.nav__links a { color: rgba(255,255,255,.85); font-weight: 500; font-size: .95rem; }
.nav__links a:not(.btn):hover { color: #fff; }
.nav__links .btn { color: #fff; }
.nav.is-solid { background: rgba(255,255,255,.92); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(0,63,187,.06); }
.nav.is-solid .nav__brand { color: var(--brand-700); }
.nav.is-solid .nav__links a:not(.btn) { color: var(--ink-2); }
.nav.is-solid .nav__links a:not(.btn):hover { color: var(--brand-700); }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: .2s; }
.nav.is-solid .nav__toggle span, .nav.is-open .nav__toggle span { background: var(--brand-700); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 700px at 80% -10%, #0B57E0 0%, transparent 60%), linear-gradient(160deg, var(--brand-950) 0%, var(--brand-900) 50%, #052C8A 100%);
  padding: calc(var(--nav-h) + 5rem) 0 5rem;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.hero__glow--1 { width: 520px; height: 520px; background: var(--cyan); right: -120px; top: -80px; opacity: .35; }
.hero__glow--2 { width: 420px; height: 420px; background: var(--brand-500); left: -160px; bottom: -200px; opacity: .45; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.hero__title { font-size: clamp(2.4rem, 5.2vw, 4.1rem); font-weight: 800; }
.hero__lead { font-size: 1.2rem; color: rgba(255,255,255,.8); max-width: 56ch; margin-top: 1.4rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero__note { margin-top: 1rem; font-size: .92rem; color: rgba(255,255,255,.6); }

.hero__visual { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3.4rem; }
.hero__mark-wrap { position: relative; width: min(340px, 70%); }
.hero__mark-wrap::before {
  content: ""; position: absolute; inset: -20%; border-radius: 50%;
  background: radial-gradient(circle, rgba(1,191,252,.35), transparent 65%); filter: blur(20px);
}
.hero__mark-float { position: relative; animation: float 6s ease-in-out infinite; }
.hero__mark { width: 100%; filter: drop-shadow(0 20px 40px rgba(1,191,252,.35)); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* the three circles of the mark, as percentages of the image box */
.hero__node { position: absolute; width: 17%; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%); pointer-events: none; opacity: 0; }
.hero__node--1 { left: 12.2%; top: 87.4%; }
.hero__node--2 { left: 48.3%; top: 73.8%; }
.hero__node--3 { left: 89.3%; top: 10.5%; width: 21%; }
.hero__node.is-hit { animation: node-pulse .9s ease-out; }
@keyframes node-pulse {
  0%   { opacity: .9; box-shadow: 0 0 0 0 rgba(255,255,255,.7); }
  100% { opacity: 0;  box-shadow: 0 0 0 26px rgba(1,191,252,0); }
}

/* word that travels circle to circle */
.hero__traveler {
  position: absolute; left: 12.2%; top: 87.4%; z-index: 2;
  transform: translate(-50%, calc(-100% - 18px));
  background: #fff; color: var(--brand-700); font-weight: 700; font-size: .9rem; letter-spacing: .01em;
  padding: .4rem .85rem; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 10px 24px rgba(0,0,0,.25), 0 0 0 3px rgba(1,191,252,.25);
  transition: left 1s cubic-bezier(.5,0,.2,1), top 1s cubic-bezier(.5,0,.2,1);
}
.hero__traveler::after { content: ""; position: absolute; left: 50%; bottom: -6px; width: 12px; height: 12px; background: #fff; transform: translateX(-50%) rotate(45deg); border-radius: 2px; }
.hero__traveler.no-transition { transition: none; }
.hero__traveler.is-entering { animation: traveler-in .4s ease-out; }
.hero__traveler.is-launching { animation: traveler-launch .9s ease-in forwards; }
@keyframes traveler-in { from { opacity: 0; transform: translate(-50%, calc(-100% - 6px)) scale(.8); } to { opacity: 1; transform: translate(-50%, calc(-100% - 18px)) scale(1); } }
@keyframes traveler-launch {
  0%   { opacity: 1; transform: translate(-50%, calc(-100% - 18px)) scale(1); }
  100% { opacity: 0; transform: translate(-50%, calc(-100% - 90px)) scale(1.15); }
}

/* the top circle is Launch */
.hero__launch {
  position: absolute; left: 89.3%; top: 10.5%; transform: translate(calc(10.5% * 1 + 26px), -50%);
  background: var(--grad-soft); color: #fff; font-weight: 700; font-size: .85rem; padding: .35rem .8rem; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(11,87,224,.35);
}
.hero__launch::after { content: ""; position: absolute; left: -5px; top: 50%; width: 10px; height: 10px; background: var(--brand-600); transform: translateY(-50%) rotate(45deg); border-radius: 2px; }

.hero__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.chip {
  font-size: .85rem; font-weight: 600; padding: .4rem .85rem; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.7);
  animation: chip-in .6s ease both; animation-delay: var(--d);
  transition: background .3s, color .3s, border-color .3s, transform .3s;
}
.chip.is-active { background: var(--grad-soft); border-color: transparent; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11,87,224,.35); }
.chip.is-done { color: #fff; background: rgba(1,191,252,.16); border-color: rgba(1,191,252,.55); }
@keyframes chip-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- strip ---------- */
.strip { background: var(--brand-700); color: #fff; }
.strip__inner { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .8rem 1rem; padding: .9rem 0; font-size: .9rem; font-weight: 600; letter-spacing: .02em; }
.strip i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }

/* ---------- sections ---------- */
.section { padding: 6rem 0; }
.section--tint { background: var(--bg-tint); }
.section--dark { background: linear-gradient(160deg, var(--brand-950), var(--brand-900)); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section__head { max-width: 760px; margin-bottom: 3rem; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .lead { margin-inline: auto; }

.grid { display: grid; gap: 1.5rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.two-col { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.two-col .btn { margin-top: 1.8rem; }

/* photos */
.media { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.media img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4 / 3; }
.media--sm { margin-top: 2.2rem; }
.media--sm img { aspect-ratio: 3 / 2; }
.media__tag { position: absolute; left: 1rem; bottom: 1rem; background: rgba(255,255,255,.92); color: var(--brand-700); font-size: .82rem; font-weight: 700; padding: .4rem .8rem; border-radius: 999px; backdrop-filter: blur(6px); }
.media--dark { box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.media--dark .media__tag { background: rgba(4,27,77,.85); color: #fff; border: 1px solid rgba(255,255,255,.15); }
.two-col--media { grid-template-columns: 1.1fr .9fr; align-items: center; margin-bottom: 3.5rem; }
.two-col--media .section__head { margin-bottom: 0; }

/* cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__icon { width: 48px; height: 48px; border-radius: 12px; background: var(--grad-soft); color: #fff; display: grid; place-items: center; margin-bottom: 1.2rem; }
.card__icon svg { width: 24px; height: 24px; }
.card p { color: var(--ink-2); margin-top: .6rem; }

/* personas */
.persona { background: #fff; border-radius: var(--radius); padding: 2rem; border: 1px solid var(--line); position: relative; overflow: hidden; }
.persona--photo { padding-top: 0; }
.persona__img { width: calc(100% + 4rem); max-width: none; height: auto; margin: 0 -2rem 1.6rem; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.persona--photo::before { top: 0; bottom: 0; z-index: 1; }
.persona::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--grad-soft); }
.persona__num { display: block; font-size: .8rem; font-weight: 700; color: var(--brand-500); letter-spacing: .1em; margin-bottom: .8rem; }
.persona p { color: var(--ink-2); margin-top: .6rem; }

/* services */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service { display: grid; grid-template-columns: 56px 1fr; gap: 1.3rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.service__icon { width: 56px; height: 56px; border-radius: 14px; background: var(--bg-tint-2); color: var(--brand-600); display: grid; place-items: center; }
.service__icon svg { width: 26px; height: 26px; }
.service p { color: var(--ink-2); margin-top: .5rem; }
.service__list { margin-top: .9rem; display: grid; gap: .3rem; }
.service__list li { font-size: .95rem; color: var(--ink-2); padding-left: 1.2rem; position: relative; }
.service__list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.service--cta { grid-template-columns: 1fr; background: var(--grad); color: #fff; border: 0; }
.service--cta h3 { color: #fff; }
.service--cta p { color: rgba(255,255,255,.85); margin-bottom: 1.4rem; }
.service--cta .btn--primary { background: #fff; color: var(--brand-700); box-shadow: none; }

/* process carousel */
.carousel { display: grid; grid-template-columns: 220px 1fr; gap: 3rem; align-items: stretch; }
.carousel__rail { position: relative; display: flex; flex-direction: column; justify-content: space-between; padding-left: 34px; }
.carousel__track { position: absolute; left: 11px; top: 14px; bottom: 14px; width: 2px; background: rgba(255,255,255,.14); border-radius: 2px; overflow: hidden; }
.carousel__progress { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: var(--grad-soft); transition: height .45s cubic-bezier(.4,0,.2,1); }
.carousel__dot { position: relative; display: flex; align-items: center; gap: .9rem; background: none; border: 0; padding: .55rem 0; cursor: pointer; text-align: left; color: rgba(255,255,255,.55); font: inherit; transition: color .2s; }
.carousel__dot::before {
  content: ""; position: absolute; left: -34px; top: 50%; transform: translate(0,-50%); width: 24px; height: 24px; border-radius: 50%;
  background: var(--brand-900); border: 2px solid rgba(255,255,255,.3); transition: border-color .2s, background .2s, box-shadow .2s;
}
.carousel__dot::after { content: ""; position: absolute; left: -34px; top: 50%; width: 24px; height: 24px; transform: translate(0,-50%) scale(.42); border-radius: 50%; background: #fff; opacity: 0; transition: opacity .2s; }
.carousel__dot:hover { color: rgba(255,255,255,.9); }
.carousel__dot:hover::before { border-color: var(--cyan); }
.carousel__dot.is-active { color: #fff; }
.carousel__dot.is-active::before { border-color: var(--cyan); background: var(--brand-600); box-shadow: 0 0 0 6px rgba(1,191,252,.18); }
.carousel__dot.is-active::after { opacity: 1; }
.carousel__dot.is-done::before { border-color: var(--cyan); background: var(--cyan); }
.carousel__dot:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 6px; }
.carousel__dot-num { font-weight: 800; font-size: 1.05rem; letter-spacing: .02em; min-width: 2ch; }
.carousel__dot-label { font-weight: 500; font-size: .95rem; }

.carousel__stage { position: relative; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 2.6rem 2.6rem 2.8rem; min-height: 420px; overflow: hidden; }
.carousel__timer { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.08); }
.carousel__timer::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 100%; background: var(--grad-soft); transform-origin: left; transform: scaleX(0); }
.carousel__timer.is-running::after { animation: timer-fill var(--auto-ms, 7000ms) linear forwards; }
@keyframes timer-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.carousel__stage::before { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(1,191,252,.18), transparent 65%); pointer-events: none; }
.slide { position: relative; animation: slide-in .45s ease both; }
.slide[hidden] { display: none; }
@keyframes slide-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.slide__num { position: absolute; right: 0; top: -1.2rem; font-size: 6rem; font-weight: 800; line-height: 1; color: rgba(255,255,255,.06); letter-spacing: -.04em; pointer-events: none; }
.slide__kicker { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: .6rem; }
.slide h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.slide > p:not(.slide__kicker) { color: rgba(255,255,255,.8); margin-top: .9rem; max-width: 58ch; font-size: 1.08rem; }
.slide__list { margin-top: 1.4rem; display: grid; gap: .55rem; }
.slide__list li { position: relative; padding-left: 1.5rem; color: rgba(255,255,255,.85); }
.slide__list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 9px; height: 9px; border-radius: 50%; background: var(--grad-soft); }
.step__out { display: inline-block; margin-top: 1.6rem; font-size: .88rem; font-weight: 600; color: var(--cyan-soft); background: rgba(1,191,252,.1); border: 1px solid rgba(1,191,252,.3); padding: .35rem .8rem; border-radius: 999px; }

/* tiles (what we build) */
.tile { background: var(--bg-tint); border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--line); transition: background .2s, border-color .2s; }
.tile:hover { background: #fff; border-color: var(--brand-400); }
.tile p { color: var(--ink-2); margin-top: .5rem; font-size: 1rem; }

/* checks (deliverables) */
.checks { display: grid; gap: 1rem; }
.checks li { position: relative; padding: 1.1rem 1.2rem 1.1rem 3.2rem; background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--line); color: var(--ink-2); }
.checks li::before {
  content: ""; position: absolute; left: 1.1rem; top: 1.2rem; width: 22px; height: 22px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%230B57E0'/%3E%3Cstop offset='1' stop-color='%2301BFFC'/%3E%3C/linearGradient%3E%3C/defs%3E%3Ccircle cx='12' cy='12' r='12' fill='url(%23g)'/%3E%3Cpath d='M7 12.5l3 3 7-7' stroke='white' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.checks strong { color: var(--ink); }

/* why / commitments */
.two-col--why { grid-template-columns: .9fr 1.3fr; }
.commitments { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.commit { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 1.5rem; transition: background .2s, border-color .2s; }
.commit:hover { background: rgba(255,255,255,.09); border-color: rgba(1,191,252,.5); }
.commit h3 { font-size: 1.05rem; }
.commit p { color: rgba(255,255,255,.75); margin-top: .5rem; font-size: .97rem; }

/* founder note */
.note { padding: 5rem 0; }
.note__inner { max-width: 720px; margin-inline: auto; text-align: center; }
.note__mark { margin: 0 auto 1.5rem; width: 56px; }
.note p { font-size: 1.25rem; line-height: 1.65; color: var(--ink-2); }
.note p + p { margin-top: 1.2rem; }
.note__sig { margin-top: 1.6rem !important; font-weight: 700; color: var(--brand-700) !important; font-size: 1rem !important; }

/* faq */
.faq { max-width: 820px; }
.faq__list { display: grid; gap: .8rem; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 1.4rem; }
.faq__item summary { cursor: pointer; list-style: none; font-weight: 600; padding: 1.1rem 2.2rem 1.1rem 0; position: relative; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--brand-500); font-weight: 400; transition: transform .2s; }
.faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__item p { color: var(--ink-2); padding-bottom: 1.2rem; }

/* cta + form */
.cta { background: var(--grad); color: #fff; padding: 6rem 0; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%; background: rgba(255,255,255,.08); right: -200px; top: -300px; }
.cta__inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.cta__copy h2 { color: #fff; }
.cta__copy p { color: rgba(255,255,255,.85); margin-top: 1rem; font-size: 1.1rem; max-width: 46ch; }
.cta__alt a { color: #fff; font-weight: 600; text-decoration: underline; }
.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .9rem; font-weight: 600; color: var(--ink-2); }
.form input, .form textarea, .form select {
  font: inherit; font-size: 1rem; padding: .75rem .9rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: var(--ink); width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 4px rgba(18,115,246,.15); }
.form textarea { resize: vertical; }
.form__submit { justify-content: center; width: 100%; }
.form__status { font-size: .9rem; color: var(--ink-2); min-height: 1.2em; }
.form__status.is-error { color: #C0262E; }
.form__status.is-ok { color: var(--brand-600); }

/* footer */
.footer { background: var(--brand-950); color: rgba(255,255,255,.7); padding: 3.5rem 0 2.5rem; font-size: .95rem; }
.footer__inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; align-items: start; }
.footer__logo { width: 140px; height: auto; margin-bottom: 1rem; }
.footer__links { display: grid; gap: .5rem; }
.footer a { color: rgba(255,255,255,.8); }
.footer a:hover { color: #fff; }
.footer__contact p { margin-top: .5rem; }
.footer__legal { font-size: .85rem; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__mark-float, .chip, .carousel__timer::after, .hero__node, .hero__traveler { animation: none; }
  .hero__traveler { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .carousel { grid-template-columns: 1fr; gap: 1.5rem; }
  .carousel__rail { flex-direction: row; justify-content: space-between; flex-wrap: nowrap; gap: 0; padding-left: 0; }
  .carousel__track { display: none; }
  .carousel__dot { padding: .5rem 0 .5rem 30px; }
  .carousel__dot::before, .carousel__dot::after { left: 0; }
  .carousel__dot-label { display: none; }
  .two-col, .two-col--why, .two-col--media, .cta__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 840px) {
  .hero { padding-top: calc(var(--nav-h) + 3rem); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__mark-wrap { width: 200px; margin-top: 1.6rem; }
  .hero__chips { gap: .35rem; }
  .chip { font-size: .78rem; padding: .3rem .65rem; }
  .hero__traveler { font-size: .78rem; padding: .3rem .65rem; }
  .hero__launch { font-size: .75rem; padding: .28rem .65rem; transform: translate(22px, -50%); }
  .hero__visual { gap: 2.6rem; }
  .services { grid-template-columns: 1fr; }
  .nav__toggle { display: flex; }
  .nav__links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: .5rem 1.25rem 1.25rem; box-shadow: 0 16px 32px rgba(0,63,187,.12); border-top: 1px solid var(--line);
  }
  .nav.is-open .nav__links { display: flex; }
  .nav.is-open { background: #fff; }
  .nav.is-open .nav__brand { color: var(--brand-700); }
  .nav__links a:not(.btn) { color: var(--ink) !important; padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 1rem; justify-content: center; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .section { padding: 4rem 0; }
  .grid--3, .commitments, .form__row, .footer__inner { grid-template-columns: 1fr; }
  .card, .persona, .service { padding: 1.5rem; }
  .persona--photo { padding-top: 0; }
  .persona__img { width: calc(100% + 3rem); margin: 0 -1.5rem 1.3rem; }
  .service { grid-template-columns: 1fr; }
  .service__icon { width: 48px; height: 48px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .note p { font-size: 1.1rem; }
  .form { padding: 1.4rem; }
  .carousel__stage { padding: 1.6rem 1.4rem 1.8rem; min-height: 0; }
  .slide__num { font-size: 4rem; }
}