/* ============================================================
   EMERGING CLARITY — design system
   Dark & cinematic (depth) · modern grotesque · turquoise accent
   black-and-white imagery · dynamic motion
   ============================================================ */

/* Fonts are loaded via a single <link> in each page <head> — no @import (which would block rendering). */

:root {
  --bg:        #07090a;
  --bg-2:      #0a0e0f;
  --panel:     #0d1213;
  --card:      #0f1516;
  --card-2:    #121a1b;
  --line:      rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);

  --text:      #eceae3;
  --dim:       #9aa3a2;
  --faint:     #7d8887;  /* ≥4.5:1 on --bg for small labels */

  --aqua:      #84c2c6;   /* signature turquoise */
  --aqua-br:   #a6dde0;
  --aqua-deep: #3f777a;
  --ember:     #d98a5b;   /* sparing warm accent */

  --maxw: 1200px;
  --maxw-wide: 1340px;
  --radius: 16px;
  --radius-lg: 22px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --font: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-serif: "Newsreader", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,h2,h3,h4 { margin: 0; font-weight: 800; line-height: 1.04; letter-spacing: -0.03em; }
p { margin: 0 0 1.1em; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--aqua); color: #06181a; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--aqua-br); outline-offset: 3px; border-radius: 4px;
}

/* Skip-to-content — visible only on focus */
.skiplink {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  background: var(--aqua); color: #06181a;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 10px 18px; border-radius: 999px;
  transform: translateY(-200%); transition: transform 0.25s var(--ease);
}
.skiplink:focus { transform: translateY(0); outline: 2px solid var(--aqua-br); outline-offset: 3px; }

/* Visually hidden — content for screen readers only */
.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;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.wrap-wide { max-width: var(--maxw-wide); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-weight: 500; font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase; line-height: 1;
  color: var(--dim);
  border: 1px solid rgba(255,255,255,0.16); border-radius: 999px;
  padding: 8px 15px 8px 13px; background: rgba(255,255,255,0.02);
}
.eyebrow::before {
  content:""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--aqua); flex:none;
  box-shadow: 0 0 10px -1px var(--aqua);
  animation: eyebrowPulse 3.2s ease-in-out infinite;
}
@keyframes eyebrowPulse {
  0%, 100% { opacity: 0.55; box-shadow: 0 0 8px -2px var(--aqua); transform: scale(1); }
  50%      { opacity: 1;    box-shadow: 0 0 16px 1px var(--aqua); transform: scale(1.15); }
}
@media (prefers-reduced-motion: reduce){
  .eyebrow::before { animation: none; }
}
.eyebrow .hot { color: var(--aqua); }
.eyebrow.center { justify-content: center; }

.aqua { color: var(--aqua); }
.ember { color: var(--ember); }
.serif-emph { font-style: italic; }

/* label layer — IBM Plex Mono */
.lbl, .cap, .lc, .tcard__lc, .cf, .qsoon, .qrow .qn, .pricing, .idx,
.portrait-tag, .approach__media .tag, .hero__scroll, .footer__col h4,
.footer__legal, .cal__host { font-family: var(--font-mono); }

/* accent phrase — Newsreader serif italic, brand teal (family rule) */
.mark { font-family: var(--font-serif); font-style: italic; font-weight: 500; color: var(--aqua); letter-spacing: -0.01em; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.08s; }
.reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; }
.reveal[data-d="4"]{ transition-delay:.32s; }
.reveal[data-d="5"]{ transition-delay:.40s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
  .mark::after{ transform: scaleX(1) !important; transition:none !important; }
}

/* ============================================================ NAV ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 20px 36px;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7,9,10,0.78); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line); padding: 13px 36px;
}
.nav__brand { display:flex; flex-direction: column; line-height: 1.05; }
.nav__brand .a { font-weight: 800; font-size: 27px; letter-spacing: 0.0em; color: #fff; }
.nav__brand .a b { color: var(--aqua); font-weight: 800; }
.nav__brand .b { font-family: var(--font-mono); font-size: 15px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin-top: 5px; white-space: nowrap; }
.nav__links { display: flex; align-items: center; gap: 39px; }
.nav__links a { font-family: var(--font-mono); font-weight: 500; font-size: 12.8px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--dim); position: relative; transition: color .25s var(--ease); white-space: nowrap; }
.nav__links a::after { content:""; position:absolute; left:0; bottom:-7px; height:2px; width:0; background: var(--aqua); transition: width .3s var(--ease); }
.nav__links a:hover, .nav__links a.active { color: #fff; }
.nav__links a.active::after, .nav__links a:hover::after { width: 100%; }
.nav__cta {
  font-family: var(--font-mono); font-weight: 500; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: #06181a; background: var(--aqua); padding: 12px 20px; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), background .25s;
  white-space: nowrap;
}
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(132,194,198,.55); background: var(--aqua-br); }
.nav__burger { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav__burger span { display:block; width:24px; height:2px; background:#fff; margin:5px 0; transition:.3s var(--ease); border-radius:2px; }
.nav.open .nav__burger span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav.open .nav__burger span:nth-child(2){ opacity:0; }
.nav.open .nav__burger span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============================================================ BUTTONS ============ */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:11px;
  font-weight:700; font-size:14.5px; letter-spacing:0.02em; cursor:pointer; border:0;
  padding:17px 32px; border-radius:999px; transition: transform .25s var(--ease), box-shadow .3s var(--ease), background .25s;
}
.btn svg { transition: transform .3s var(--ease); }
.btn--aqua { background: var(--aqua); color:#06181a; }
.btn--aqua:hover { transform: translateY(-3px); background: var(--aqua-br); box-shadow: 0 18px 40px -14px rgba(132,194,198,.6); }
.btn--aqua:hover svg { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--text); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--aqua); color: var(--aqua-br); transform: translateY(-3px); }

.tlink { display:inline-flex; align-items:center; gap:10px; font-weight:600; font-size:14px; letter-spacing:0.04em; color: var(--text); transition: gap .25s var(--ease), color .25s; white-space: nowrap; }
.tlink svg { transition: transform .25s var(--ease); }
.tlink:hover { color: var(--aqua-br); gap: 16px; }

/* ============================================================ SECTIONS ============ */
.section { padding: clamp(88px, 11vw, 150px) 0; position: relative; }
.section--panel { background: var(--bg-2); }
.section__head { max-width: 760px; margin: 0 0 60px; }
.section__head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section__title { font-size: clamp(34px, 4.6vw, 60px); margin-top: 22px; }
.section__intro { font-size: clamp(17px,1.5vw,20px); color: var(--dim); margin-top: 20px; }
.lede { font-size: clamp(18px,1.7vw,22px); line-height: 1.6; color: var(--dim); }
.lede b { color: var(--text); font-weight: 700; }

/* ============================================================ CARDS ============ */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease), background .4s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(132,194,198,.4); box-shadow: 0 30px 70px -40px rgba(132,194,198,.45); background: var(--card-2); }

/* ============================================================ FOOTER ============ */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding: 80px 0 48px; }
.footer__top { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer__brand .a { font-weight:800; font-size:22px; }
.footer__brand .a b { color: var(--aqua); }
.footer__brand p { color: var(--dim); font-size:16px; margin-top:14px; max-width: 34ch; }
.footer__practice { display:inline-flex; align-items:center; gap:7px; margin-top:20px; font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--faint); transition:color .2s; }
.footer__practice:hover { color: var(--aqua-br); }
.footer__col h4 { font-size:13px; letter-spacing:.18em; text-transform:uppercase; color: var(--faint); font-weight:700; margin-bottom:18px; }
.footer__col a, .footer__col span { display:block; color: var(--dim); font-size:16px; margin-bottom:12px; transition: color .2s; }
.footer__col a:hover { color: var(--aqua-br); }
.footer__social { display:flex; gap:12px; margin-top:6px; }
.footer__social a { width:42px; height:42px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; color:var(--dim); transition:.25s var(--ease); }
.footer__social a:hover { color:#06181a; background:var(--aqua); border-color:var(--aqua); transform:translateY(-3px); }
.footer__legal { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line-soft); display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; color: var(--faint); font-size: 13.5px; }

/* ============================================================ NEWSLETTER ============ */
.news { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(34px,5vw,56px); background:
  radial-gradient(120% 140% at 100% 0%, rgba(132,194,198,.10), transparent 55%), var(--card); }
.news h3 { font-size: clamp(26px,3vw,40px); }
.news p { color: var(--dim); margin-top: 14px; max-width: 52ch; }
.news form { display:flex; gap:12px; margin-top: 28px; max-width: 520px; flex-wrap:wrap; }
.news input { flex:1 1 220px; background: var(--bg); border:1px solid var(--line); color:var(--text); border-radius:999px; padding:15px 22px; font-family:inherit; font-size:16px; }
.news input::placeholder { color: var(--faint); }
.news input:focus { outline:none; border-color: var(--aqua); }
.news .ok { color: var(--aqua); font-weight:600; margin-top:16px; display:none; }
.news.sent .ok { display:block; }

/* ---------- grain / glow utility ---------- */
.glow {
  position:absolute; inset:0; pointer-events:none; overflow:hidden;
}
.glow::before {
  content:""; position:absolute; left:50%; bottom:-30%; width:120%; height:80%;
  transform: translateX(-50%);
  background: radial-gradient(60% 60% at 50% 50%, rgba(132,194,198,.20), transparent 70%);
  animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe { 0%,100%{ opacity:.55; transform:translateX(-50%) scale(1);} 50%{ opacity:.9; transform:translateX(-50%) scale(1.08);} }
@media (prefers-reduced-motion: reduce){ .glow::before{ animation:none; } }

/* ============================================================ RESPONSIVE ============ */
@media (max-width: 940px){
  .nav__links { display:none; }
  .nav.open .nav__links {
    display:flex; flex-direction:column; align-items:flex-start; gap:22px;
    position:absolute; top:100%; left:0; right:0; background: rgba(7,9,10,.98);
    padding: 28px 36px 34px; border-bottom: 1px solid var(--line);
  }
  .nav__burger { display:block; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 640px){
  /* the "Begin a conversation" pill cannot fit beside the brand on small
     screens — the same action lives in every page hero and CTA band */
  .nav__cta { display: none; }
}
@media (max-width: 600px){
  body { font-size: 17px; }
  .wrap { padding: 0 22px; }
  .nav { padding: 16px 22px; }
  .nav.scrolled { padding: 12px 22px; }
  .nav__brand .a { font-size: 22px; }
  .nav__brand .b { font-size: 12px; }
  .footer__top { grid-template-columns: 1fr; }
  .card { padding: 26px; }
}
