/* ============================================================
   Arise Labs — "Luminous Teal" (Direction A)
   Cool ink + brand teal primary + dawn-gold "shine" accent.
   Tech feel: mono labels, tight tracking, hairline structure.
   Light by default; [data-theme="dark"] on <html> flips neutrals.
   Type: Newsreader (display) · Hanken Grotesk (body) · JetBrains Mono (labels)
   ============================================================ */

:root {
  --display: "Space Grotesk", "Hanken Grotesk", system-ui, sans-serif;
  --sans: "Hanken Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  /* Brand */
  --teal: #1AA6A9;
  --teal-deep: #127E80;
  --teal-bright: #34D6D2;
  --gold: #E0911F;        /* "shine" — slightly deepened for AA on light */
  --gold-bright: #F4A93C;

  /* Neutrals — cool (light theme) */
  --paper: #F4F9F9;
  --paper-2: #E9F2F2;
  --ink: #0C1A1B;
  --ink-soft: #2E4748;
  --ink-mute: #5B7173;
  --hair: #D7E5E5;
  --hair-soft: #E4EFEF;

  /* roles */
  --accent: var(--teal);
  --accent-2: var(--gold);
  --glow: color-mix(in oklab, var(--teal) 40%, transparent);
  --glow-2: color-mix(in oklab, var(--gold-bright) 50%, transparent);

  /* fixed "night" band (careers) — same in both themes */
  --night: #06100F;
  --night-2: #0C1C1B;

  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 72px);
  --section-y: clamp(80px, 11vw, 168px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

:root[data-theme="dark"] {
  --paper: #08110F;
  --paper-2: #0E1F1D;
  --ink: #E9F4F2;
  --ink-soft: #B4C8C7;
  --ink-mute: #7C9695;
  --hair: #1B302F;
  --hair-soft: #122220;
  --accent: var(--teal-bright);
  --glow: color-mix(in oklab, var(--teal-bright) 34%, transparent);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}
::selection { background: color-mix(in oklab, var(--teal) 28%, transparent); color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
:root[data-theme="dark"] .eyebrow { color: var(--teal-bright); }
.eyebrow::before {
  content: "";
  width: 18px; height: 1.5px;
  background: var(--gold);
  display: inline-block;
}

h1, h2, h3 { font-family: var(--display); font-weight: 600; margin: 0; letter-spacing: -0.03em; }
.accent-word { color: var(--teal-deep); font-style: normal; }
:root[data-theme="dark"] .accent-word { color: var(--teal-bright); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--sans); font-size: 16px; font-weight: 600;
  padding: 0.85em 1.5em; border-radius: 999px; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .35s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn .arr { transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.btn-primary {
  background: var(--teal); color: #042625;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -16px var(--teal); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hair); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-deep); transform: translateY(-2px); }
:root[data-theme="dark"] .btn-ghost:hover { color: var(--teal-bright); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(8px);
  transition: background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  border-bottom-color: var(--hair-soft);
}
.nav-inner {
  max-width: var(--maxw); margin-inline: auto; padding: 16px var(--gut);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand .mark { width: 38px; height: 29px; flex: none; color: var(--teal); }
:root[data-theme="dark"] .brand .mark { color: var(--teal-bright); }
.brand .lockup { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.brand .name { font-family: var(--display); font-size: 23px; letter-spacing: -0.01em; }
.brand .name b { font-weight: 500; }
.brand .tl { font-family: var(--mono); font-size: 8.5px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a.nav-text-link {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 500; color: var(--ink-soft);
  position: relative; padding: 4px 0;
}
.nav-links a.nav-text-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0;
  background: var(--teal); transition: width .3s var(--ease);
}
.nav-links a.nav-text-link:hover { color: var(--ink); }
.nav-links a.nav-text-link:hover::after { width: 100%; }
.nav-cta { margin-left: 4px; }
@media (max-width: 760px) { .nav-links .nav-text-link { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: clip; }
.hero-glow {
  position: absolute; inset: -22% -10% auto -10%; height: 760px;
  background:
    radial-gradient(46% 70% at 38% 4%, var(--glow), transparent 70%),
    radial-gradient(40% 64% at 70% 0%, var(--glow-2), transparent 72%);
  pointer-events: none; z-index: 0;
  transition: opacity .5s var(--ease);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-eyebrow { margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(44px, 7.4vw, 104px);
  line-height: 0.96; letter-spacing: -0.035em; text-wrap: balance;
}
.hero-sub { font-size: clamp(18px, 2vw, 22px); color: var(--ink-soft); line-height: 1.5; max-width: 34ch; margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.hero-figure { position: relative; }
.hero-figure image-slot { width: 100%; display: block; }
.fig-cap { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--ink-mute); margin-top: 12px; display: flex; align-items: center; gap: 8px; }
.fig-cap .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

[data-hero="editorial"] .hero .wrap {
  padding-top: clamp(64px, 10vw, 130px); padding-bottom: var(--section-y);
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 80px); align-items: end;
}
[data-hero="editorial"] .hero-figure image-slot { height: clamp(300px, 38vw, 460px); }
[data-hero="editorial"] .hero-text-bottom { align-self: end; }

[data-hero="centered"] .hero .wrap {
  padding-top: clamp(72px, 11vw, 150px); padding-bottom: var(--section-y); display: block; text-align: center;
}
[data-hero="centered"] .eyebrow { justify-content: center; }
[data-hero="centered"] .hero h1 { margin-inline: auto; max-width: 16ch; }
[data-hero="centered"] .hero-sub { margin-inline: auto; max-width: 46ch; text-align: center; }
[data-hero="centered"] .hero-actions { justify-content: center; }
[data-hero="centered"] .hero-figure { margin-top: clamp(48px, 6vw, 84px); }
[data-hero="centered"] .hero-figure image-slot { height: clamp(320px, 44vw, 560px); }
[data-hero="centered"] .fig-cap { justify-content: center; }

[data-hero="split"] .hero .wrap {
  padding-top: clamp(56px, 8vw, 110px); padding-bottom: var(--section-y);
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center;
}
[data-hero="split"] .hero h1 { font-size: clamp(40px, 5.4vw, 84px); }
[data-hero="split"] .hero-figure image-slot { height: clamp(380px, 48vw, 620px); }
[data-hero="split"] .hero-figure { order: 2; }

@media (max-width: 860px) {
  [data-hero] .hero .wrap { grid-template-columns: 1fr !important; text-align: left; }
  [data-hero] .eyebrow, [data-hero] .hero-actions { justify-content: flex-start; }
  [data-hero] .hero h1, [data-hero] .hero-sub { margin-inline: 0; text-align: left; }
  .hero-figure { margin-top: 44px !important; }
}

/* ============================================================
   MISSION / BELIEFS
   ============================================================ */
.believe { border-top: 1px solid var(--hair-soft); border-bottom: 1px solid var(--hair-soft); background: var(--paper-2); }
.believe .wrap { padding-block: clamp(64px, 9vw, 128px); }
.believe-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(28px, 5vw, 72px); }
.believe h2 { font-size: clamp(30px, 4.2vw, 56px); line-height: 1.04; letter-spacing: -0.02em; max-width: 18ch; }
.believe .lead { font-size: clamp(19px, 2.1vw, 24px); line-height: 1.55; color: var(--ink-soft); }
.believe .lead em { font-style: normal; color: var(--teal-deep); font-weight: 700; }
:root[data-theme="dark"] .believe .lead em { color: var(--teal-bright); }
.believe-stats { display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 64px); margin-top: 44px; }
.stat .n { font-family: var(--display); font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.02em; color: var(--teal-deep); }
:root[data-theme="dark"] .stat .n { color: var(--teal-bright); }
.stat .l { font-family: var(--mono); font-size: 12px; line-height: 1.4; color: var(--ink-mute); margin-top: 8px; max-width: 18ch; }
@media (max-width: 760px){ .believe-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products .wrap { padding-block: var(--section-y); }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head h2 { font-size: clamp(32px, 4.6vw, 60px); letter-spacing: -0.02em; line-height: 1.02; max-width: 16ch; }
.sec-head .sec-note { font-family: var(--mono); font-size: 13px; line-height: 1.5; color: var(--ink-mute); max-width: 32ch; }

.product { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 76px); align-items: center; padding-block: clamp(40px, 6vw, 80px); border-top: 1px solid var(--hair); }
.product:last-child { border-bottom: 1px solid var(--hair); }
.product.flip .product-media { order: 2; }
.product-media image-slot { width: 100%; height: clamp(300px, 36vw, 440px); }
.product-media .fig-cap { margin-top: 14px; }

.product-num { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
:root[data-theme="dark"] .product-num { color: var(--gold-bright); }
.product h3 { font-size: clamp(30px, 4vw, 50px); letter-spacing: -0.02em; margin-top: 12px; line-height: 1.0; }
.product .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--teal-deep); text-transform: uppercase; margin-top: 14px; }
:root[data-theme="dark"] .product .kicker { color: var(--teal-bright); }
.product p { font-size: 18px; line-height: 1.6; color: var(--ink-soft); margin-top: 18px; max-width: 44ch; }
.feat { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.feat li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--ink-soft); }
.feat li svg { flex: none; margin-top: 3px; color: var(--teal); }
.product-link { margin-top: 30px; display: inline-flex; align-items: center; gap: .5em; font-weight: 600; font-size: 16px; border-bottom: 1.5px solid var(--teal); padding-bottom: 3px; }
.product-link .arr { transition: transform .35s var(--ease); }
.product-link:hover .arr { transform: translateX(4px); }
@media (max-width: 860px){ .product { grid-template-columns: 1fr; gap: 28px; } .product.flip .product-media { order: 0; } }

/* ============================================================
   CAREERS — fixed "night" band
   ============================================================ */
.careers { position: relative; background: var(--night); color: #E9F4F2; overflow: clip; }
.careers .glow {
  position: absolute; inset: auto -10% -40% -10%; height: 560px;
  background:
    radial-gradient(46% 70% at 40% 100%, color-mix(in oklab, var(--teal-bright) 34%, transparent), transparent 72%),
    radial-gradient(40% 60% at 66% 100%, var(--glow-2), transparent 72%);
  opacity: .85; pointer-events: none;
}
.careers .wrap { position: relative; z-index: 1; padding-block: var(--section-y); text-align: center; }
.careers .eyebrow { color: var(--teal-bright); justify-content: center; }
.careers .eyebrow::before { background: var(--gold-bright); }
.careers h2 { font-size: clamp(36px, 5.6vw, 78px); letter-spacing: -0.022em; line-height: 1.0; max-width: 18ch; margin: 24px auto 0; }
.careers h2 .accent-word { color: var(--gold-bright); }
.careers p { color: color-mix(in oklab, #E9F4F2 72%, transparent); font-size: 20px; max-width: 50ch; margin: 26px auto 0; }
.careers .hero-actions { justify-content: center; margin-top: 40px; }
.careers .btn-primary { background: var(--teal-bright); color: #042625; }
.careers .btn-primary:hover { box-shadow: 0 16px 36px -16px var(--teal-bright); }
.careers .btn-ghost { color: #E9F4F2; border-color: color-mix(in oklab, #E9F4F2 30%, transparent); }
.careers .btn-ghost:hover { border-color: var(--teal-bright); color: var(--teal-bright); }

.roles { margin-top: clamp(48px, 7vw, 80px); display: grid; gap: 1px; background: color-mix(in oklab, #E9F4F2 12%, transparent); border-radius: 14px; overflow: clip; text-align: left; }
.role { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px clamp(20px, 3vw, 32px); background: var(--night-2); transition: background .3s var(--ease); }
.role:hover { background: color-mix(in oklab, var(--night-2) 78%, var(--teal-bright)); }
.role .t { font-family: var(--display); font-size: clamp(20px, 2.4vw, 27px); }
.role .m { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: color-mix(in oklab, #E9F4F2 58%, transparent); display: flex; gap: 18px; align-items: center; }
.role .arr { color: var(--teal-bright); transition: transform .35s var(--ease); font-family: var(--sans); }
.role:hover .arr { transform: translateX(5px); }
@media (max-width: 620px){ .role .m .loc { display: none; } }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background: var(--paper); border-top: 1px solid var(--hair); }
.foot .wrap { padding-block: clamp(56px, 7vw, 84px); }
.foot .brand .mark { width: 44px; height: 34px; }
.foot .brand .name { font-size: 26px; }
.foot .tag { color: var(--ink-mute); font-size: 16px; margin-top: 18px; max-width: 30ch; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.foot-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); font-weight: 500; margin: 0 0 16px; }
.foot-col a { display: block; color: var(--ink-soft); font-size: 16px; padding: 5px 0; transition: color .25s var(--ease); }
.foot-col a:hover { color: var(--teal-deep); }
:root[data-theme="dark"] .foot-col a:hover { color: var(--teal-bright); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: clamp(48px, 6vw, 72px); padding-top: 28px; border-top: 1px solid var(--hair-soft); color: var(--ink-mute); font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
@media (max-width: 760px){ .foot-top { grid-template-columns: 1fr 1fr; } .foot .brand-block { grid-column: 1 / -1; } }

/* ============================================================
   Segmented audience switcher (hero)
   ============================================================ */
.seg {
  display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 26px;
  border: 1px solid var(--hair); border-radius: 999px;
  background: color-mix(in oklab, var(--paper) 64%, var(--paper-2));
}
.seg-btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; font-weight: 500;
  color: var(--ink-mute); background: transparent; border: none; cursor: pointer;
  padding: 9px 18px; border-radius: 999px; transition: background .3s var(--ease), color .3s var(--ease);
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.is-active { background: var(--teal); color: #042625; }
:root[data-theme="dark"] .seg-btn.is-active { background: var(--teal-bright); }
[data-hero="centered"] .seg { align-self: center; }

/* ============================================================
   THREE WAYS IN
   ============================================================ */
.ways .wrap { padding-block: var(--section-y); }
.ways-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.way {
  border: 1px solid var(--hair); border-radius: 18px; padding: 32px; background: var(--paper);
  display: flex; flex-direction: column;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.way:hover { transform: translateY(-4px); border-color: color-mix(in oklab, var(--teal) 40%, var(--hair)); box-shadow: 0 30px 60px -36px color-mix(in oklab, var(--teal) 50%, transparent); }
.way.is-active { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), 0 24px 50px -34px color-mix(in oklab, var(--teal) 55%, transparent); }
.way-tag { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
:root[data-theme="dark"] .way-tag { color: var(--gold-bright); }
.way h3 { font-size: 26px; margin-top: 14px; letter-spacing: -0.02em; line-height: 1.05; }
.way p { color: var(--ink-soft); font-size: 16px; margin-top: 12px; line-height: 1.55; }
.way .feat { margin-top: 22px; margin-bottom: 26px; }
.way .feat li { font-size: 15px; }
.way-link {
  margin-top: auto; align-self: flex-start; font-family: var(--sans); font-weight: 600; font-size: 15px;
  color: var(--teal-deep); background: none; border: none; cursor: pointer; padding: 0 0 3px;
  display: inline-flex; gap: .5em; align-items: center; border-bottom: 1.5px solid var(--teal);
}
:root[data-theme="dark"] .way-link { color: var(--teal-bright); }
.way-link .arr { transition: transform .35s var(--ease); }
.way-link:hover .arr { transform: translateX(4px); }
@media (max-width: 860px){ .ways-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Product window frame (hero) — "digital product" cue
   ============================================================ */
.frame {
  border: 1px solid var(--hair);
  border-radius: 16px;
  overflow: clip;
  background: var(--paper-2);
  box-shadow: 0 40px 80px -40px color-mix(in oklab, var(--teal) 46%, transparent), 0 2px 0 var(--hair-soft);
}
.frame-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 15px;
  background: color-mix(in oklab, var(--paper) 64%, var(--paper-2));
  border-bottom: 1px solid var(--hair);
}
.frame-bar .d { width: 9px; height: 9px; border-radius: 50%; background: var(--hair); }
.frame-bar .d.g { background: var(--gold); }
.frame-bar .d.t { background: var(--teal); }
.frame-bar .frame-url {
  margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--ink-mute);
  background: var(--paper); border: 1px solid var(--hair-soft); border-radius: 7px;
  padding: 3px 14px; letter-spacing: .02em;
}
.frame image-slot { display: block; width: 100%; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce){
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
