/* ============================================================
   ReveonAI — Website Styles
   Premium restraint: navy / teal, generous whitespace,
   editorial typography, purposeful motion. WCAG 2.2 AA.
   ============================================================ */

@font-face {
  font-family: "Aloevera Display";
  src: url("fonts/AloeveraDisplay-Medium.otf") format("opentype");
  font-weight: 400 600;
  font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette (official guide) */
  --navy: #002E5D;
  --navy-deep: #001D3D;
  --navy-900: #00152e;
  --teal: #00A6A6;
  --teal-bright: #18C2C2;
  --blue: #2384C6;
  --white: #FFFFFF;
  --ink: #0B1F38;
  --grey-1: #727272;
  --grey-2: #8C8C8C;
  --cloud: #F4F7FB;
  --cloud-2: #EAF1F8;
  --line: rgba(0, 46, 93, 0.10);
  --line-dark: rgba(255, 255, 255, 0.14);

  /* Typography */
  --font-display: "Aloevera Display", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing / layout */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 9vw, 140px);
  --radius: 18px;
  --radius-sm: 12px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-sm: 0 1px 3px rgba(0,46,93,.06), 0 8px 24px rgba(0,46,93,.06);
  --shadow-md: 0 12px 40px rgba(0,46,93,.12);
  --shadow-teal: 0 14px 40px rgba(0,166,166,.22);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; margin: 0; }
.h-eyebrow {
  font-family: var(--font-body);
  font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal); margin: 0 0 18px;
}
.section-head { max-width: 760px; }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); }
.section-head p { font-size: 1.15rem; color: var(--grey-1); margin: 18px 0 0; }
.lead { font-size: 1.2rem; color: var(--grey-1); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: var(--section-y); position: relative; }
.section--dark { background: var(--navy); color: var(--white); }
.section--deep { background: linear-gradient(180deg, var(--navy-deep), var(--navy-900)); color: var(--white); }
.section--cloud { background: var(--cloud); }
.section--dark .section-head p,
.section--deep .section-head p { color: rgba(255,255,255,.72); }
.section--dark .h-eyebrow,
.section--deep .h-eyebrow { color: var(--teal-bright); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: .98rem; letter-spacing: .005em;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--primary { background: var(--teal); color: #00302f; box-shadow: var(--shadow-teal); }
.btn--primary:hover { background: var(--teal-bright); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.4); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,.06); }
.btn--ghost-dark { background: transparent; border-color: var(--line); color: var(--navy); }
.btn--ghost-dark:hover { border-color: var(--navy); background: rgba(0,46,93,.04); }
.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.textlink { color: var(--teal); font-weight: 600; display: inline-flex; align-items: center; gap: 7px; }
.textlink .arr { transition: transform .25s var(--ease); }
.textlink:hover .arr { transform: translateX(4px); }
.section--dark .textlink, .section--deep .textlink { color: var(--teal-bright); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(0,21,46,.72); backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-dark);
  transition: background .3s var(--ease);
}
.nav { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand__icon { height: 42px; width: auto; object-fit: contain; }
.brand__word { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; color: #fff; letter-spacing: -0.01em; line-height: 1; }
.brand__ai { color: var(--teal-bright); }
.nav__menu { display: flex; gap: 4px; margin-left: 8px; }
.nav__menu a {
  color: rgba(255,255,255,.82); font-weight: 500; font-size: .96rem;
  padding: 10px 14px; border-radius: 8px; transition: color .2s, background .2s;
}
.nav__menu a:hover { color: #fff; background: rgba(255,255,255,.07); }
.nav__right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav__login { color: rgba(255,255,255,.82); font-weight: 500; font-size: .96rem; }
.nav__login:hover { color: #fff; }
.nav__toggle { display: none; background: none; border: 0; padding: 8px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .3s; }

/* ============================================================
   1. HERO
   ============================================================ */
.hero {
  background:
    radial-gradient(1100px 560px at 82% -10%, rgba(0,166,166,.20), transparent 60%),
    radial-gradient(900px 520px at 8% 8%, rgba(35,132,198,.14), transparent 55%),
    linear-gradient(180deg, var(--navy-deep), var(--navy-900));
  color: #fff; position: relative; overflow: hidden;
  padding-top: clamp(64px, 8vw, 96px);
}
.hero__inner { max-width: 920px; }
.hero__pill {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line-dark);
  padding: 8px 16px; border-radius: 999px; font-size: .85rem; color: rgba(255,255,255,.85);
  margin-bottom: 30px;
}
.hero__pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 0 4px rgba(24,194,194,.18); }
.hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  line-height: 1.02; letter-spacing: -0.02em; margin-bottom: 26px;
}
.hero h1 .accent { color: var(--teal-bright); }
.hero__sub { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: rgba(255,255,255,.78); max-width: 620px; margin: 0 0 38px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero__selector { margin-top: 56px; }
.hero__selector-label { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  background: rgba(255,255,255,.05); border: 1px solid var(--line-dark); color: rgba(255,255,255,.9);
  padding: 12px 20px; border-radius: 999px; font-size: .95rem; font-weight: 500;
  transition: all .2s var(--ease); display: inline-flex; align-items: center; gap: 9px;
}
.chip:hover { background: rgba(0,166,166,.16); border-color: var(--teal); color: #fff; transform: translateY(-2px); }
.chip .ico { width: 16px; height: 16px; stroke: var(--teal-bright); }
/* two-column hero */
.hero__grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.hero__grid h1 { font-size: clamp(2.3rem, 4.7vw, 4rem); }
.hero__grid .hero__sub { max-width: 540px; }
.hero__selector { margin-top: 40px; }
.chip--more { background: transparent; border: 1px dashed rgba(24,194,194,.55); color: var(--teal-bright); }
.chip--more:hover { background: rgba(0,166,166,.10); transform: none; }

/* hero workflow-studio mock */
.hero__visual { perspective: 1400px; }
.wf {
  background: linear-gradient(168deg, rgba(11,38,68,.92), rgba(0,21,46,.96));
  border: 1px solid rgba(255,255,255,.12); border-radius: 16px; overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,.42); transform: rotateY(-4deg) rotateX(1.5deg);
  transition: transform .5s var(--ease);
}
.hero__visual:hover .wf { transform: rotateY(0deg) rotateX(0deg); }
.wf__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line-dark); background: rgba(255,255,255,.03); }
.wf__dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.22); }
.wf__dot:nth-child(1) { background: #ff5f57; opacity:.7; } .wf__dot:nth-child(2){ background:#febc2e; opacity:.7;} .wf__dot:nth-child(3){ background:#28c840; opacity:.7;}
.wf__title { margin-left: 10px; font-size: .82rem; color: rgba(255,255,255,.6); font-weight: 500; }
.wf__body { padding: 22px 22px 24px; }
.wf__field { margin-bottom: 18px; }
.wf__label { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 8px; }
.wf__select {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line-dark); border-radius: 10px;
  padding: 12px 14px; font-size: .96rem; font-weight: 600; color: #fff;
}
.wf__select svg { stroke: var(--teal-bright); }
.wf__pipe { position: relative; padding-left: 8px; }
.wf__step {
  display: flex; align-items: center; gap: 12px; position: relative;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px; font-size: .92rem; color: rgba(255,255,255,.88);
}
.wf__step::before { content: ""; position: absolute; left: 25px; top: -10px; width: 2px; height: 10px; background: var(--line-dark); }
.wf__step:first-child::before { display: none; }
.wf__si { width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0; display: grid; place-items: center; background: rgba(0,166,166,.16); }
.wf__si svg { width: 16px; height: 16px; stroke: var(--teal-bright); }
.wf__agent { margin-left: auto; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); border: 1px solid var(--line-dark); border-radius: 99px; padding: 3px 9px; }
.wf__step--human { background: linear-gradient(120deg, rgba(0,166,166,.18), rgba(0,166,166,.05)); border-color: rgba(0,166,166,.4); color: #fff; font-weight: 600; }
.wf__step--human .wf__si { background: rgba(24,194,194,.28); }
.wf__toggle { margin-left: auto; width: 40px; height: 22px; border-radius: 99px; background: var(--teal); position: relative; flex-shrink: 0; }
.wf__knob { position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; }
.wf__req { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-bright); font-weight: 700; flex-shrink: 0; }
.wf__step--out { background: rgba(255,255,255,.02); border-style: dashed; color: rgba(255,255,255,.8); margin-bottom: 0; }
.wf__step--out .wf__si { background: rgba(40,200,64,.18); } .wf__step--out .wf__si svg { stroke: #4fd97a; }
.wf__foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.wf__chip { font-size: .72rem; font-weight: 600; color: rgba(255,255,255,.78); background: rgba(255,255,255,.06); border: 1px solid var(--line-dark); border-radius: 99px; padding: 6px 12px; }

.hero__trust { margin-top: 64px; border-top: 1px solid var(--line-dark); padding-top: 32px; }
.hero__trust p { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 20px; }
.trust-logos { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.trust-badge {
  display: inline-flex; align-items: center; gap: 9px; color: rgba(255,255,255,.78);
  font-weight: 600; font-size: .95rem; letter-spacing: .02em;
}
.trust-badge .b-dot { width: 8px; height: 8px; border-radius: 2px; background: var(--teal); transform: rotate(45deg); }

/* ============================================================
   2. TENSION  /  3. FALSE TRADE-OFF  (statement sections)
   ============================================================ */
.statement { text-align: center; }
.statement .wrap { max-width: 940px; }
.statement h2 {
  font-size: clamp(1.9rem, 4.6vw, 3.4rem); line-height: 1.12; letter-spacing: -0.015em;
}
.statement .muted { color: var(--grey-2); }
.section--dark .statement .muted { color: rgba(255,255,255,.45); }
.statement .strike { position: relative; }
.statement em { color: var(--teal); font-style: normal; }
.section--dark .statement em, .section--deep .statement em { color: var(--teal-bright); }
.statement .sub { font-size: 1.2rem; margin-top: 26px; color: var(--grey-1); }
.section--dark .statement .sub { color: rgba(255,255,255,.7); }

/* ============================================================
   4. THE APPROACH (human-in-control, two-panel)
   ============================================================ */
.approach__grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: stretch; margin-top: 56px; }
.approach__panel {
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: 44px 40px;
}
.approach__panel.lead-panel { background: linear-gradient(170deg, rgba(0,166,166,.16), rgba(0,166,166,.04)); border-color: rgba(0,166,166,.4); }
.approach__panel .tag { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-bright); font-weight: 600; margin-bottom: 18px; }
.approach__panel h3 { font-size: 1.7rem; margin-bottom: 14px; }
.approach__panel p { color: rgba(255,255,255,.72); margin: 0 0 22px; }
.approach__panel ul li { display: flex; gap: 12px; padding: 9px 0; color: rgba(255,255,255,.85); border-top: 1px solid var(--line-dark); }
.approach__panel ul li:first-child { border-top: 0; }
.approach__panel ul li svg { width: 19px; height: 19px; flex-shrink: 0; stroke: var(--teal-bright); margin-top: 3px; }
.approach__arrow { display: flex; align-items: center; justify-content: center; padding: 0 22px; }
.approach__arrow svg { width: 42px; height: 42px; stroke: var(--teal-bright); }

/* ============================================================
   5. PLATFORM OVERVIEW (product grid)
   ============================================================ */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.prod-grid--4 { grid-template-columns: repeat(2, 1fr); gap: 22px; }
.prod-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
  display: flex; flex-direction: column; min-height: 200px;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0,166,166,.35); }
.prod-card__ico {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(0,166,166,.16), rgba(35,132,198,.12)); margin-bottom: 20px;
}
.prod-card__ico svg { width: 24px; height: 24px; stroke: var(--teal); }
.prod-card h3 { font-size: 1.28rem; margin-bottom: 8px; color: var(--navy); }
.prod-card p { color: var(--grey-1); font-size: .98rem; margin: 0 0 18px; flex-grow: 1; }
.prod-card .textlink { color: var(--teal); font-size: .92rem; }
.prod-tagline { text-align: center; margin-top: 18px; }

/* ============================================================
   6. USE CASES (tabs)
   ============================================================ */
.tabs { margin-top: 48px; }
.tabs__nav { display: flex; flex-wrap: wrap; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 0; margin-bottom: 44px; }
.tab-btn {
  background: none; border: 0; padding: 14px 20px; font-size: 1rem; font-weight: 600; color: var(--grey-1);
  border-bottom: 3px solid transparent; margin-bottom: -1px; transition: color .2s, border-color .2s; border-radius: 8px 8px 0 0;
}
.tab-btn:hover { color: var(--navy); }
.tab-btn[aria-selected="true"] { color: var(--teal); border-bottom-color: var(--teal); }
.tab-panel { display: none; }
.tab-panel.is-active { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; animation: fadeUp .5s var(--ease); }
.tab-panel h3 { font-size: 2rem; color: var(--navy); margin-bottom: 16px; }
.tab-panel p { color: var(--grey-1); font-size: 1.08rem; margin: 0 0 24px; }
.tab-panel .who { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); font-weight: 600; margin-bottom: 16px; }
.tab-visual {
  background: linear-gradient(160deg, var(--navy), var(--navy-deep)); border-radius: var(--radius);
  padding: 36px; color: #fff; min-height: 280px; box-shadow: var(--shadow-md);
}
.tab-visual .tv-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line-dark); }
.tab-visual .tv-row:first-of-type { border-top: 0; }
.tab-visual .tv-row svg { width: 20px; height: 20px; stroke: var(--teal-bright); flex-shrink: 0; }
.tab-visual .tv-label { font-size: .96rem; color: rgba(255,255,255,.88); }
.tab-visual .tv-head { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--teal-bright); margin-bottom: 18px; }

/* ============================================================
   7. HOW IT WORKS (steps)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; counter-reset: step; }
.step {
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 32px 26px; position: relative;
}
.step__num {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: #00302f;
  width: 34px; height: 34px; border-radius: 50%; background: var(--teal); display: grid; place-items: center; margin-bottom: 22px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.step p { color: rgba(255,255,255,.7); font-size: .96rem; margin: 0; }
.step__line { position: absolute; top: 49px; right: -10px; width: 20px; height: 2px; background: var(--line-dark); }
.step:last-child .step__line { display: none; }

/* ============================================================
   8. PROOF / OUTCOMES
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 56px; }
.stat { text-align: left; }
.stat__num { font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 3.4rem); color: var(--navy); line-height: 1; letter-spacing: -0.02em; }
.section--dark .stat__num, .section--deep .stat__num { color: #fff; }
.stat__num .unit { color: var(--teal); }
.stat__label { margin-top: 12px; color: var(--grey-1); font-size: .98rem; }
.section--dark .stat__label { color: rgba(255,255,255,.65); }
.proof-note { margin-top: 30px; font-size: .85rem; color: var(--grey-2); max-width: 720px; }
.section--dark .proof-note { color: rgba(255,255,255,.45); }
.quote-card {
  margin-top: 56px; background: rgba(255,255,255,.04); border: 1px solid var(--line-dark);
  border-left: 3px solid var(--teal); border-radius: var(--radius); padding: 40px 44px; max-width: 860px;
}
.quote-card blockquote { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.35; margin: 0 0 20px; }
.quote-card .cite { color: rgba(255,255,255,.6); font-size: .95rem; }

/* ============================================================
   9. RECOGNITION / LOGOS strip
   ============================================================ */
.recog { display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: center; justify-content: center; margin-top: 8px; }
.recog .item { display: inline-flex; align-items: center; gap: 10px; color: var(--grey-1); font-weight: 600; }
.recog .item svg { width: 22px; height: 22px; stroke: var(--teal); }

/* ============================================================
   10. SECURITY STRIP
   ============================================================ */
.sec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 52px; }
.sec-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 28px 24px; }
.sec-card svg { width: 28px; height: 28px; stroke: var(--teal); margin-bottom: 16px; }
.sec-card h3 { font-size: 1.12rem; color: var(--navy); margin-bottom: 8px; }
.sec-card p { font-size: .94rem; color: var(--grey-1); margin: 0; }

/* ============================================================
   11. ROI / CAPACITY
   ============================================================ */
.roi { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.roi__card {
  background: linear-gradient(160deg, rgba(0,166,166,.14), rgba(35,132,198,.08));
  border: 1px solid rgba(0,166,166,.3); border-radius: var(--radius); padding: 40px;
}
.roi__card .big { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 3.6rem); color: #fff; line-height: 1.05; }
.roi__card .big .unit { color: var(--teal-bright); }
.roi__card .cap { color: rgba(255,255,255,.7); margin-top: 12px; }
.roi__card .meter { height: 8px; border-radius: 99px; background: rgba(255,255,255,.12); margin-top: 28px; overflow: hidden; }
.roi__card .meter span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--teal-bright)); border-radius: 99px; transition: width 1.4s var(--ease); }
.roi__card .meter-labels { display: flex; justify-content: space-between; margin-top: 10px; font-size: .82rem; color: rgba(255,255,255,.55); }

/* ============================================================
   12. WHY OPERATORS BUILT THIS
   ============================================================ */
.operators { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.operators__visual {
  background: linear-gradient(160deg, var(--navy), var(--navy-deep)); border-radius: var(--radius);
  padding: 44px; color: #fff; box-shadow: var(--shadow-md);
}
.cred-row { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line-dark); }
.cred-row:first-child { border-top: 0; }
.cred-row svg { width: 24px; height: 24px; stroke: var(--teal-bright); flex-shrink: 0; margin-top: 2px; }
.cred-row strong { display: block; font-size: 1.02rem; }
.cred-row span { color: rgba(255,255,255,.65); font-size: .94rem; }

/* ============================================================
   13. THOUGHT LEADERSHIP
   ============================================================ */
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.insight-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease); display: flex; flex-direction: column;
}
.insight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.insight-card__top { height: 140px; background: linear-gradient(150deg, var(--navy), var(--teal)); position: relative; }
.insight-card__top.alt { background: linear-gradient(150deg, var(--blue), var(--navy-deep)); }
.insight-card__top.alt2 { background: linear-gradient(150deg, var(--teal), var(--blue)); }
.insight-card__body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex-grow: 1; }
.insight-card .kicker { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); font-weight: 700; margin-bottom: 12px; }
.insight-card h3 { font-size: 1.22rem; color: var(--navy); margin-bottom: 18px; line-height: 1.25; flex-grow: 1; }

/* ============================================================
   14. FINAL CTA
   ============================================================ */
.final-cta { text-align: center; }
.final-cta .wrap { max-width: 820px; }
.final-cta h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 22px; }
.final-cta p { font-size: 1.2rem; color: rgba(255,255,255,.75); margin: 0 0 38px; }
.final-cta .hero__cta { justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-900); color: rgba(255,255,255,.7); padding-block: 72px 36px; }
.footer__top { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; }
.footer__brand .flogo { margin-bottom: 22px; }
.footer__brand .flogo .brand__icon { height: 36px; width: auto; }
.footer__brand .flogo .brand__word { font-size: 1.35rem; }
.footer__brand p { font-size: .95rem; max-width: 280px; color: rgba(255,255,255,.6); }
.footer__brand .pos-line { color: var(--teal-bright); font-weight: 500; margin-top: 18px; font-size: .92rem; }
.footer col, .footer__col h4 { }
.footer__col h4 { color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 18px; font-family: var(--font-body); font-weight: 700; }
.footer__col a { display: block; padding: 7px 0; font-size: .94rem; color: rgba(255,255,255,.65); transition: color .2s; }
.footer__col a:hover { color: var(--teal-bright); }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line-dark); font-size: .88rem;
}
.footer__bottom .legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__disclaimer { margin-top: 22px; font-size: .78rem; color: rgba(255,255,255,.38); max-width: 880px; line-height: 1.6; }

/* ============================================================
   Inner page: hero banner, breadcrumb, callout, lists
   ============================================================ */
.page-hero {
  background:
    radial-gradient(900px 460px at 85% -20%, rgba(0,166,166,.18), transparent 60%),
    linear-gradient(180deg, var(--navy-deep), var(--navy-900));
  color: #fff; padding-top: clamp(48px, 6vw, 84px); padding-bottom: clamp(56px, 7vw, 96px);
}
.breadcrumb { font-size: .88rem; color: rgba(255,255,255,.55); margin-bottom: 22px; }
.breadcrumb a { color: rgba(255,255,255,.78); }
.breadcrumb a:hover { color: var(--teal-bright); }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); max-width: 880px; }
.page-hero p { font-size: 1.18rem; color: rgba(255,255,255,.78); max-width: 680px; margin: 22px 0 0; }
.callout {
  background: var(--cloud); border: 1px solid var(--line); border-left: 3px solid var(--teal);
  border-radius: var(--radius); padding: 34px 38px; margin-top: 48px;
}
.callout h3 { color: var(--navy); font-size: 1.35rem; margin-bottom: 12px; }
.callout p { color: var(--grey-1); margin: 0 0 10px; }
.callout p:last-child { margin-bottom: 0; }
.tlist { margin-top: 18px; display: grid; gap: 12px; }
.tlist li { display: flex; gap: 12px; color: var(--grey-1); font-size: 1rem; align-items: flex-start; }
.tlist li svg { width: 20px; height: 20px; flex-shrink: 0; stroke: var(--teal); margin-top: 3px; }
.tlist li strong { color: var(--ink); }
.anchor-offset { scroll-margin-top: 96px; }

/* ============================================================
   News & Insights: event banner, image cards, footer social
   ============================================================ */
.insight-card__top img { width: 100%; height: 100%; object-fit: cover; display: block; }
.event-banner {
  display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center;
  background: linear-gradient(150deg, var(--navy), var(--navy-deep));
  border: 1px solid rgba(0,166,166,.35); border-radius: var(--radius);
  padding: 36px 40px; color: #fff; box-shadow: var(--shadow-md);
}
.event-banner__badge {
  writing-mode: initial; font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: #00302f; background: var(--teal); border-radius: 99px; padding: 8px 16px; white-space: nowrap; align-self: start;
}
.event-banner__body h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 10px; }
.event-banner__body p { margin: 0; color: rgba(255,255,255,.78); max-width: 640px; }
.event-banner__body strong { color: var(--teal-bright); }
@media (max-width: 900px) {
  .event-banner { grid-template-columns: 1fr; gap: 18px; padding: 28px 26px; }
}
.footer__social { display: flex; gap: 14px; margin-top: 20px; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,.07); border: 1px solid var(--line-dark); color: rgba(255,255,255,.75);
  transition: color .2s, background .2s, border-color .2s;
}
.footer__social a:hover { color: var(--teal-bright); border-color: var(--teal); background: rgba(0,166,166,.12); }
.footer__social svg { width: 18px; height: 18px; }
.announce {
  display: block; text-align: center; font-size: .92rem; font-weight: 500;
  background: linear-gradient(90deg, #012a4a, var(--navy-900) 55%, #013a3a);
  border-bottom: 1px solid rgba(0,166,166,.35); color: rgba(255,255,255,.92); padding: 10px 18px;
}
.announce:hover .announce__link { text-decoration: underline; }
.announce__link { color: var(--teal-bright); font-weight: 600; white-space: nowrap; }
@media (max-width: 760px) {
  .announce { font-size: .82rem; padding: 8px 14px; line-height: 1.35; }
  .announce .announce__full { display: none; }
}
@media (min-width: 761px) { .announce .announce__short { display: none; } }

/* ============================================================
   Contact section & form
   ============================================================ */
.contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contact__info h2 { font-size: clamp(2rem, 4vw, 3rem); }
.contact__channels { margin-top: 30px; display: grid; gap: 16px; }
.contact__channels li { display: flex; gap: 14px; align-items: flex-start; color: rgba(255,255,255,.85); }
.contact__channels svg { width: 20px; height: 20px; stroke: var(--teal-bright); flex-shrink: 0; margin-top: 3px; }
.contact__channels a { color: rgba(255,255,255,.9); font-weight: 500; }
.contact__channels a:hover { color: var(--teal-bright); }
.contact__form {
  background: rgba(255,255,255,.05); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 36px 34px; backdrop-filter: blur(6px);
}
.contact__form h3 { font-size: 1.4rem; color: #fff; margin-bottom: 22px; }
.cf__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf__field { margin-bottom: 16px; }
.cf__field label { display: block; font-size: .84rem; font-weight: 600; color: rgba(255,255,255,.75); margin-bottom: 7px; }
.cf__field label span { color: var(--teal-bright); margin-left: 2px; }
.cf__field label .cf__opt { color: rgba(255,255,255,.45); font-weight: 500; }
.cf__field input, .cf__field textarea {
  width: 100%; background: rgba(0,21,46,.55); border: 1px solid var(--line-dark); border-radius: 10px;
  padding: 13px 14px; color: #fff; font-family: var(--font-body); font-size: 16px;
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.cf__field input::placeholder, .cf__field textarea::placeholder { color: rgba(255,255,255,.35); }
.cf__field input:focus, .cf__field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,166,166,.18);
}
.cf__field input.cf--invalid, .cf__field textarea.cf--invalid { border-color: #e5735c; }
.cf__submit { width: 100%; justify-content: center; margin-top: 6px; }
.cf__submit[disabled] { opacity: .6; cursor: wait; transform: none; }
.cf__status { margin: 14px 0 0; font-size: .94rem; min-height: 1.4em; color: rgba(255,255,255,.75); }
.cf__status.ok { color: #4fd97a; }
.cf__status.err { color: #ff9c8a; }
@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; gap: 28px; }
  .cf__row { grid-template-columns: 1fr; }
  /* keep the form within easy reach of the section top on phones */
  .contact__info .lead { font-size: 1.05rem; }
  .contact__channels { margin-top: 20px; gap: 12px; }
  .contact__info > p:last-child { display: none; }
  .contact__form { padding: 26px 20px; scroll-margin-top: 84px; }
}

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq { margin-top: 48px; max-width: 860px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px 4px; font-family: var(--font-display); font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--navy); font-weight: 500;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary em { color: var(--teal); font-style: normal; }
.faq__plus { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq__plus::before, .faq__plus::after { content: ""; position: absolute; background: var(--teal); border-radius: 2px; transition: transform .25s var(--ease); }
.faq__plus::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq__plus::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq__item[open] .faq__plus::after { transform: rotate(90deg); opacity: 0; }
.faq__a { padding: 0 4px 26px; max-width: 760px; }
.faq__a p { margin: 0; color: var(--grey-1); font-size: 1.02rem; }
.faq__item[open] summary { color: var(--teal); }

/* ============================================================
   MOTION (reveal on scroll)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn:hover, .chip:hover, .prod-card:hover, .insight-card:hover { transform: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__visual { max-width: 460px; }
  .wf { transform: none; }
  .prod-grid, .prod-grid--4, .steps, .stats, .sec-grid { grid-template-columns: repeat(2, 1fr); }
  .roi, .operators, .tab-panel.is-active { grid-template-columns: 1fr; gap: 36px; }
  .insight-grid { grid-template-columns: 1fr 1fr; }
  .approach__grid { grid-template-columns: 1fr; gap: 18px; }
  .approach__arrow { transform: rotate(90deg); padding: 4px 0; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav__menu, .nav__login { display: none; }
  .nav__toggle { display: block; margin-left: 4px; }
  .nav { gap: 12px; }
  .brand__icon { height: 34px; }
  .brand__word { font-size: 1.25rem; }
  /* nav CTA must stay compact — full-width buttons below would break the header */
  .nav__right .btn { width: auto; padding: 11px 16px; font-size: .9rem; }
  .nav.open .nav__menu {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--navy-900); padding: 16px var(--gutter) 28px; gap: 4px; border-bottom: 1px solid var(--line-dark);
  }
  .nav.open .nav__menu a { padding: 14px; font-size: 1.05rem; }
  .prod-grid, .prod-grid--4, .steps, .stats, .sec-grid, .insight-grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  main .btn, .footer .btn { width: 100%; justify-content: center; }
  .hero__cta, .final-cta .hero__cta { }
  .quote-card { padding: 30px 26px; }
}
