/* =========================================================
   Thinktanks Fuel Tanks — styles
   Palette & type follow the BPOC reference:
   navy #0e1b2b · ink #101d2d · blue #0068ff / #125bfb · green #06ff89
   ========================================================= */

:root {
  --navy: #0e1b2b;
  --ink: #101d2d;
  --ink-2: #141414;
  --blue: #0068ff;
  --blue-2: #125bfb;
  --blue-deep: #2f3066;
  --green: #06ff89;
  --green-ink: #0a8f4f;
  --white: #ffffff;
  --off: #fffffb;
  --grey-50: #fafafa;
  --grey-100: #f6f7f9;
  --grey-150: #f0f0f0;
  --grey-200: #e6e6e6;
  --grey-300: #dedede;
  --grey-400: #b8b8b8;
  --grey-500: #828282;
  --grey-600: #6d6d6d;
  --grey-700: #545454;
  --grey-800: #3b3b3b;

  --font-display: "DM Sans", "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Onest", "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(14, 27, 43, .06), 0 1px 3px rgba(14, 27, 43, .08);
  --shadow: 0 10px 30px -12px rgba(14, 27, 43, .25);
  --shadow-lg: 0 30px 60px -20px rgba(14, 27, 43, .35);

  --container: 1180px;
  --gutter: clamp(20px, 4vw, 40px);
  --section: clamp(72px, 9vw, 128px);

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --dur: 240ms;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { padding-block: var(--section); position: relative; }
.section--tight { padding-block: clamp(56px, 6vw, 88px); }
.section--grey { background: var(--grey-100); }
.section--dark { background: var(--navy); color: var(--white); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--green); color: var(--ink); padding: 10px 14px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(6, 255, 137, .10); color: var(--green-ink);
  font-size: 14px; font-weight: 500; letter-spacing: .01em;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(6,255,137,.18); }
.section--dark .eyebrow { background: rgba(255,255,255,.06); color: #dfe7f1; border: 1px solid rgba(255,255,255,.08); }

.h1 { font-size: clamp(40px, 6vw, 72px); }
.h2 { font-size: clamp(32px, 4.2vw, 52px); }
.h3 { font-size: clamp(22px, 2.4vw, 28px); }
.lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--grey-600); line-height: 1.55; }
.section--dark .lead { color: #b9c4d2; }
.muted { color: var(--grey-500); }
.accent { color: var(--green); }
.accent-blue { color: var(--blue); }
.soft { color: var(--grey-400); }

.section-head { text-align: center; max-width: 760px; margin-inline: auto; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head .h2 { margin-top: 18px; }
.section-head .lead { margin-top: 16px; }
.section-head .btn { margin-top: 24px; }
.section-head--left { text-align: left; margin-inline: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-weight: 600; font-size: 15px; letter-spacing: .005em;
  border: 1px solid transparent; transition: transform var(--dur) var(--ease-out), background var(--dur), color var(--dur), border-color var(--dur), box-shadow var(--dur);
  white-space: nowrap; touch-action: manipulation;
}
.btn svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.98); }
.btn:focus-visible { outline: 3px solid rgba(0,104,255,.45); outline-offset: 2px; }

.btn--green { background: var(--green); color: var(--ink); }
.btn--green:hover { background: #2dff9c; box-shadow: 0 10px 30px -10px rgba(6,255,137,.6); }
.btn--blue { background: var(--blue); color: var(--white); }
.btn--blue:hover { background: var(--blue-2); box-shadow: 0 10px 30px -10px rgba(0,104,255,.7); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.7); }
.btn--outline-light:hover { background: var(--white); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--white); padding-inline: 10px; }
.btn--ghost:hover { color: var(--green); }
.btn--lg { min-height: 56px; padding-inline: 28px; font-size: 16px; }
.btn--sm { min-height: 40px; padding: 8px 16px; font-size: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 600; font-size: 15px;
  min-height: 44px;
}
.link-arrow svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background var(--dur), backdrop-filter var(--dur), box-shadow var(--dur);
  padding-block: 12px;
}
.header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(14, 27, 43, .0); backdrop-filter: blur(0px);
  transition: background var(--dur), backdrop-filter var(--dur);
}
.header.is-scrolled::before { background: rgba(14, 27, 43, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.header.is-scrolled { box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.header__inner { display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); min-height: 44px; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -.02em; }
.brand__sub { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: #9fb0c4; margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav a {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; border-radius: 8px;
  color: #dbe4ef; font-size: 14.5px; font-weight: 500; transition: color var(--dur), background var(--dur);
  min-height: 44px; white-space: nowrap;
}
@media (min-width: 961px) and (max-width: 1240px) { .nav a { padding: 10px 9px; font-size: 14px; } .header__inner { gap: 16px; } }
.nav a:hover, .nav a.is-active { color: var(--white); background: rgba(255,255,255,.06); }
.header__cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header__cta .btn--ghost { display: none; }
@media (min-width: 1280px) { .header__cta .btn--ghost { display: inline-flex; } }

.nav-toggle {
  display: none; margin-left: auto; width: 48px; height: 48px; border-radius: 10px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: var(--white);
  align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; position: relative; transition: transform var(--dur), background var(--dur); }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor; transition: transform var(--dur), top var(--dur); }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: 72px 12px auto 12px; flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--ink); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 12px;
    box-shadow: var(--shadow-lg); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--dur), transform var(--dur) var(--ease-out);
    margin: 0;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 16px; font-size: 17px; }
  .nav .nav__cta { margin-top: 8px; display: flex; flex-direction: column; gap: 8px; }
  .nav .nav__cta .btn { width: 100%; }
}
@media (min-width: 961px) { .nav .nav__cta { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background: var(--navy); color: var(--white); overflow: hidden;
  padding-top: 120px; padding-bottom: 96px;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media video, .hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; filter: saturate(.85) contrast(1.05); }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(70% 60% at 50% 110%, rgba(0, 104, 255, .55), transparent 60%),
    linear-gradient(180deg, rgba(14,27,43,.55) 0%, rgba(14,27,43,.35) 45%, rgba(14,27,43,.95) 100%);
}
.hero__glow {
  position: absolute; left: 50%; bottom: -30%; width: 140vw; max-width: 1600px; aspect-ratio: 2/1; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(0,104,255,.55), rgba(6,255,137,.12) 45%, transparent 70%);
  filter: blur(40px); z-index: 0; pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 900px; margin-inline: auto; }
.hero .h1 { margin-top: 24px; text-wrap: balance; }
.hero .lead { margin: 22px auto 0; max-width: 720px; color: #d5deea; }
.hero__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero__proof { display: flex; gap: 10px 22px; justify-content: center; flex-wrap: wrap; margin-top: 44px; color: #b7c3d3; font-size: 14px; }
.hero__proof li { display: inline-flex; align-items: center; gap: 8px; }
.hero__proof svg { width: 18px; height: 18px; color: var(--green); flex: none; }

.hero__scroll { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 1; color: #9fb0c4; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero__scroll i { width: 1px; height: 36px; background: linear-gradient(180deg, var(--green), transparent); display: block; animation: drop 1.8s var(--ease-out) infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* staggered reveal on load */
.hero [data-stagger] { opacity: 0; transform: translateY(18px); animation: rise .9s var(--ease-out) forwards; }
.hero [data-stagger="1"] { animation-delay: .05s } .hero [data-stagger="2"] { animation-delay: .18s } .hero [data-stagger="3"] { animation-delay: .32s } .hero [data-stagger="4"] { animation-delay: .46s } .hero [data-stagger="5"] { animation-delay: .6s }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- Trusted strip ---------- */
.trusted { padding-block: 40px; border-bottom: 1px solid var(--grey-200); }
.trusted p { text-align: center; font-size: 18px; font-weight: 500; color: var(--ink); }
.marquee { overflow: hidden; margin-top: 22px; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 12px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.chip { display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border-radius: 999px; background: var(--grey-100); border: 1px solid var(--grey-200); font-weight: 500; font-size: 15px; color: var(--grey-800); white-space: nowrap; }
.chip .flag { font-size: 18px; line-height: 1; }

/* ---------- Stats (blue gradient band like BPOC) ---------- */
.stats {
  position: relative; color: var(--white);
  background: linear-gradient(180deg, #4d8dff 0%, var(--blue) 30%, #1a3a7a 70%, var(--navy) 100%);
  overflow: hidden;
}
.stats::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 40% at 50% 0%, rgba(255,255,255,.28), transparent 70%); pointer-events: none; }
.stats .section-head .h2 { color: var(--white); }
.stats .section-head .lead { color: #dbe7ff; }
.stats__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.stat {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: 28px;
  background: rgba(14,27,43,.55); border: 1px solid rgba(255,255,255,.10); backdrop-filter: blur(8px);
  min-height: 210px; display: flex; flex-direction: column; justify-content: space-between;
}
.stat::after {
  content: ""; position: absolute; right: -40px; bottom: -60px; width: 200px; height: 200px; border-radius: 50%;
  border: 40px solid rgba(255,255,255,.05); pointer-events: none;
}
.stat__num { font-family: var(--font-display); font-weight: 600; font-size: clamp(44px, 5vw, 64px); line-height: 1; color: var(--green); letter-spacing: -.03em; }
.stat__num small { font-size: .5em; color: var(--white); margin-left: 2px; }
.stat__label { font-family: var(--font-display); font-weight: 600; font-size: 24px; margin-top: 18px; }
.stat__desc { color: #c9d5e6; margin-top: 6px; font-size: 15px; }
.stat--4 { grid-column: span 4; } .stat--8 { grid-column: span 8; } .stat--3 { grid-column: span 3; } .stat--6 { grid-column: span 6; }
.stat--brand { background: linear-gradient(135deg, #2f3066, #303067 60%, #1f2a55); }
@media (max-width: 900px) { .stat--4, .stat--8, .stat--3, .stat--6 { grid-column: span 6; } }
@media (max-width: 560px) { .stat--4, .stat--8, .stat--3, .stat--6 { grid-column: span 12; } .stat { min-height: 0; } }

/* ---------- Product cards (BPOC "solutions" style) ---------- */
.products { display: grid; gap: 20px; max-width: 980px; margin-inline: auto; }
.product {
  display: grid; grid-template-columns: 300px 1fr; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--grey-150); border: 1px solid var(--grey-200);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur);
}
.product:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.product__media { position: relative; background: var(--navy); min-height: 240px; }
.product__media img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: transform .6s var(--ease-out); }
.product:hover .product__media img { transform: scale(1.04); }
.product__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(14,27,43,.75)); }
.product__badge { position: absolute; left: 16px; top: 16px; z-index: 1; background: rgba(14,27,43,.75); color: var(--green); border: 1px solid rgba(6,255,137,.35); padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; backdrop-filter: blur(6px); }
.product__cap { position: absolute; left: 16px; bottom: 16px; z-index: 1; color: var(--white); font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: -.02em; }
.product__cap small { display: block; font-size: 13px; font-weight: 500; color: #b9c4d2; letter-spacing: 0; }
.product__body { padding: 28px 30px; display: flex; flex-direction: column; gap: 12px; }
.product__icon { width: 44px; height: 44px; border-radius: 10px; background: var(--white); display: grid; place-items: center; color: var(--blue); box-shadow: var(--shadow-sm); }
.product__icon svg { width: 24px; height: 24px; }
.product__body h3 { font-size: 24px; }
.product__body p { color: var(--grey-700); font-size: 15px; }
.product__specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.product__specs li { font-size: 13px; font-weight: 500; color: var(--ink); background: var(--white); border: 1px solid var(--grey-200); padding: 6px 10px; border-radius: 6px; }
.product__body .link-arrow { margin-top: auto; }
@media (max-width: 720px) { .product { grid-template-columns: 1fr; } .product__media { min-height: 200px; aspect-ratio: 16/9; } .product__body { padding: 22px; } }

/* ---------- Size guide table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--grey-200); background: var(--white); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 15px; }
thead th { background: var(--navy); color: var(--white); text-align: left; padding: 16px 18px; font-family: var(--font-display); font-weight: 600; font-size: 14px; letter-spacing: .02em; }
thead th:first-child { border-top-left-radius: var(--radius-lg); }
tbody td { padding: 16px 18px; border-top: 1px solid var(--grey-200); vertical-align: middle; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--grey-50); }
tbody td:first-child { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.tag { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: rgba(0,104,255,.10); color: var(--blue); }
.tag--green { background: rgba(6,255,137,.18); color: var(--green-ink); }
.table-note { margin-top: 14px; font-size: 13px; color: var(--grey-500); }

/* ---------- Benefits grid (BPOC industries style) ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.card {
  position: relative; background: var(--grey-150); border: 1px solid var(--grey-200); border-radius: var(--radius-lg); padding: 26px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur), background var(--dur);
  display: flex; flex-direction: column; gap: 14px;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); background: var(--white); }
.card__icon { width: 48px; height: 48px; border-radius: 10px; background: var(--blue); color: var(--white); display: grid; place-items: center; }
.card__icon svg { width: 24px; height: 24px; }
.card__arrow { position: absolute; top: 24px; right: 24px; color: var(--blue); width: 22px; height: 22px; transition: transform var(--dur) var(--ease-out); }
.card:hover .card__arrow { transform: translate(3px, -3px); }
.card h3 { font-size: 22px; margin-top: 8px; }
.card p { color: var(--grey-600); font-size: 15px; }
.card__kpi { font-family: var(--font-display); font-weight: 600; color: var(--green-ink); font-size: 14px; margin-top: auto; display: inline-flex; gap: 8px; align-items: center; }
.card__kpi::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

/* ---------- ROI calculator ---------- */
.calc { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: stretch; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } }
.calc__form { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.calc__form h3 { font-size: 22px; }
.calc__form p { color: var(--grey-600); font-size: 15px; margin-top: 6px; }
.fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 22px; }
@media (max-width: 520px) { .fields { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--grey-800); }
.field .hint { font-size: 12px; color: var(--grey-500); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--grey-300); background: var(--white);
  font: inherit; font-size: 16px; color: var(--ink); transition: border-color var(--dur), box-shadow var(--dur);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,104,255,.15); }
.field.is-invalid input, .field.is-invalid select { border-color: #f51f1f; }
.field .error { display: none; font-size: 13px; color: #d11414; }
.field.is-invalid .error { display: block; }
.input-unit { position: relative; }
.input-unit span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--grey-500); pointer-events: none; }
.input-unit input { padding-right: 48px; }

.calc__out {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 28px; color: var(--white);
  background: linear-gradient(160deg, var(--navy) 0%, #14305e 55%, var(--blue) 140%);
  display: flex; flex-direction: column; gap: 18px;
}
.calc__out::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 18px 18px; opacity: .5; pointer-events: none; mask-image: linear-gradient(180deg, transparent, #000); }
.calc__out > * { position: relative; z-index: 1; }
.calc__out h3 { font-size: 20px; color: #dbe7ff; font-weight: 500; }
.out-big { font-family: var(--font-display); font-weight: 600; font-size: clamp(40px, 4.6vw, 56px); line-height: 1; color: var(--green); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.out-big small { font-size: 16px; color: #c9d5e6; font-weight: 500; letter-spacing: 0; margin-left: 8px; }
.out-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 420px) { .out-row { grid-template-columns: 1fr; } }
.out-cell { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.10); border-radius: 12px; padding: 14px 16px; }
.out-cell b { display: block; font-family: var(--font-display); font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.out-cell span { font-size: 13px; color: #b9c4d2; }
.out-rec { background: rgba(6,255,137,.10); border: 1px solid rgba(6,255,137,.35); border-radius: 12px; padding: 16px; }
.out-rec b { font-family: var(--font-display); font-size: 18px; color: var(--green); display: block; }
.out-rec span { font-size: 14px; color: #dbe7ff; }
.calc__out .btn { align-self: flex-start; }
.calc__note { font-size: 12px; color: #9fb0c4; }

/* ---------- Video showcase ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 960px) { .showcase { grid-template-columns: 1fr; gap: 28px; } }
.video-frame { position: relative; border-radius: var(--radius-xl); overflow: hidden; background: var(--navy); aspect-ratio: 4/3; box-shadow: var(--shadow-lg); }
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-frame__label { position: absolute; left: 18px; bottom: 18px; display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; background: rgba(14,27,43,.75); color: var(--white); font-size: 13px; font-weight: 500; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.12); }
.video-frame__label i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(6,255,137,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(6,255,137,0); } 100% { box-shadow: 0 0 0 0 rgba(6,255,137,0); } }
.video-frame--wide { aspect-ratio: 21/9; }
@media (max-width: 720px) { .video-frame--wide { aspect-ratio: 16/10; } }

.steps { display: grid; gap: 0; margin-top: 28px; counter-reset: step; }
.step { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--grey-200); }
.step:last-child { border-bottom: 1px solid var(--grey-200); }
.step__num { width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--green); display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.step h4 { font-size: 18px; }
.step p { color: var(--grey-600); font-size: 15px; margin-top: 4px; }
.step__meta { font-size: 13px; color: var(--blue); font-weight: 600; margin-top: 6px; display: inline-block; }

/* equipment list */
.equip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 960px) { .equip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .equip { grid-template-columns: 1fr; } }
.showcase .equip { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 520px) { .showcase .equip { grid-template-columns: 1fr; } }
.equip li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--white); border: 1px solid var(--grey-200); border-radius: 12px; font-size: 14px; line-height: 1.35; }
.equip li b { font-family: var(--font-display); font-weight: 600; min-width: 40px; color: var(--blue); font-size: 18px; flex: none; }

/* ---------- Plant section ---------- */
.plant { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
@media (max-width: 960px) { .plant { grid-template-columns: 1fr; } }
.plant__gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: 12px; }
.plant__gallery figure { margin: 0; border-radius: 16px; overflow: hidden; background: var(--grey-150); position: relative; }
.plant__gallery figure:first-child { grid-row: span 2; aspect-ratio: 4/3; }
.plant__gallery figure:not(:first-child) { aspect-ratio: 4/3; }
.plant__gallery img { width: 100%; height: 100%; object-fit: cover; }
.plant__gallery figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(14,27,43,.8); color: var(--white); font-size: 12px; padding: 5px 10px; border-radius: 999px; backdrop-filter: blur(6px); }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
@media (max-width: 420px) { .facts { grid-template-columns: 1fr; } }
.fact { padding: 16px 18px; border-radius: 12px; background: var(--white); border: 1px solid var(--grey-200); }
.fact b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 24px; color: var(--blue); letter-spacing: -.02em; }
.fact span { font-size: 14px; color: var(--grey-600); }
.section--dark .fact { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); }
.section--dark .fact b { color: var(--green); }
.section--dark .fact span { color: #b9c4d2; }

.phase { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); }
.phase:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.phase__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green); margin-top: 8px; flex: none; box-shadow: 0 0 0 5px rgba(6,255,137,.18); }
.phase__dot--blue { background: var(--blue); box-shadow: 0 0 0 5px rgba(0,104,255,.25); }
.phase h4 { font-size: 17px; }
.phase p { color: #b9c4d2; font-size: 14px; margin-top: 2px; }

/* ---------- Quality ---------- */
.quality { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; }
@media (max-width: 960px) { .quality { grid-template-columns: 1fr; } }
.cert { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--grey-200); background: var(--white); transform: rotate(-1.5deg); transition: transform .5s var(--ease-out); }
.cert:hover { transform: rotate(0); }
.checks { display: grid; gap: 10px; margin-top: 24px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: var(--grey-100); border: 1px solid var(--grey-200); font-size: 15px; }
.checks svg { width: 22px; height: 22px; color: var(--green-ink); flex: none; margin-top: 1px; }
.checks b { font-family: var(--font-display); font-weight: 600; }

/* ---------- Process timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: linear-gradient(90deg, var(--green), var(--blue)); opacity: .5; }
@media (max-width: 960px) { .timeline { grid-template-columns: repeat(3, 1fr); } .timeline::before { display: none; } }
@media (max-width: 560px) { .timeline { grid-template-columns: 1fr 1fr; } }
.tl { position: relative; padding-top: 0; }
.tl__dot { width: 46px; height: 46px; border-radius: 50%; background: var(--white); border: 2px solid var(--blue); color: var(--blue); display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; position: relative; z-index: 1; }
.tl h4 { font-size: 16px; margin-top: 14px; }
.tl p { font-size: 13px; color: var(--grey-600); margin-top: 4px; }
.tl__when { display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 600; color: var(--green-ink); background: rgba(6,255,137,.16); padding: 3px 8px; border-radius: 999px; }

/* ---------- Folder cards (BPOC case-study style) ---------- */
.folders { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .folders { grid-template-columns: 1fr; } }
.folder { position: relative; color: var(--white); padding-top: 44px; }
.folder__tab { position: absolute; top: 0; left: 0; height: 44px; width: 62%; background: var(--navy); border-radius: 16px 16px 0 0; display: flex; align-items: center; padding: 0 18px; font-size: 14px; color: #b9c4d2; }
.folder__tab::after { content: ""; position: absolute; right: -22px; bottom: 0; width: 0; height: 0; border-left: 22px solid var(--navy); border-top: 44px solid transparent; }
.folder__pill { position: absolute; top: 6px; right: 12px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 8px 14px; border-radius: 999px; z-index: 1; }
.folder__body { background: linear-gradient(180deg, var(--navy) 0%, #1f3f8a 70%, var(--blue) 130%); border-radius: 0 16px 16px 16px; padding: 44px 22px 26px; min-height: 290px; display: flex; flex-direction: column; gap: 10px; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur); }
.folder:hover .folder__body { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.folder h3 { font-size: 22px; }
.folder p { color: #c9d5e6; font-size: 15px; }
.folder__foot { margin-top: auto; padding-top: 12px; font-family: var(--font-display); font-weight: 600; color: var(--green); font-size: 14px; }

/* ---------- Founder ---------- */
.founder { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
@media (max-width: 960px) { .founder { grid-template-columns: 1fr; } }
.founder__card { position: relative; border-radius: 24px; overflow: hidden; background: linear-gradient(160deg, #2f3066, var(--navy)); color: var(--white); padding: 32px; min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end; }
.founder__card::before { content: ""; position: absolute; inset: 0; background: url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1200&q=70&auto=format&fit=crop") center/cover; opacity: .28; }
.founder__card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(14,27,43,.95) 70%); }
.founder__card > * { position: relative; z-index: 1; }
.founder__name { font-size: 30px; }
.founder__role { color: var(--green); font-weight: 600; margin-top: 6px; }
.founder__bio { color: #c9d5e6; margin-top: 12px; font-size: 15px; }
.logos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.logos span { padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); font-size: 13px; font-weight: 500; }
.exp { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
@media (max-width: 520px) { .exp { grid-template-columns: 1fr; } }
.exp li { padding: 16px 18px; border-radius: 12px; background: var(--grey-100); border: 1px solid var(--grey-200); font-size: 15px; display: flex; gap: 12px; align-items: flex-start; }
.exp svg { width: 20px; height: 20px; color: var(--blue); flex: none; margin-top: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { background: var(--white); border: 1px solid var(--grey-200); border-radius: 14px; overflow: hidden; transition: box-shadow var(--dur); }
.faq details[open] { box-shadow: var(--shadow); border-color: rgba(0,104,255,.35); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 22px; font-family: var(--font-display); font-weight: 600; font-size: 17px; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 12px; height: 12px; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(45deg); transition: transform var(--dur); flex: none; margin-right: 4px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .faq__a { padding: 0 22px 22px; color: var(--grey-700); font-size: 15px; }

/* ---------- Final CTA / Quote ---------- */
.cta-block {
  position: relative; overflow: hidden; border-radius: var(--radius-xl); color: var(--white);
  background: linear-gradient(160deg, #16204a 0%, #1b3a8a 50%, var(--blue) 120%);
  padding: clamp(32px, 5vw, 64px);
}
.cta-block::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.16) 1.2px, transparent 1.2px); background-size: 22px 22px; opacity: .55; pointer-events: none; }
.cta-block > * { position: relative; z-index: 1; }
.cta-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
@media (max-width: 960px) { .cta-grid { grid-template-columns: 1fr; } }
.cta-block .h2 { color: var(--white); }
.cta-block .lead { color: #dbe7ff; }
.cta-points { display: grid; gap: 12px; margin-top: 24px; }
.cta-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: #e6eeff; }
.cta-points svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 2px; }
.cta-contact { margin-top: 28px; display: grid; gap: 8px; font-size: 15px; }
.cta-contact a { display: inline-flex; align-items: center; gap: 10px; color: var(--white); min-height: 44px; }
.cta-contact a:hover { color: var(--green); }
.cta-contact svg { width: 20px; height: 20px; color: var(--green); }

.quote-form { background: var(--white); color: var(--ink); border-radius: 20px; padding: 28px; box-shadow: var(--shadow-lg); }
.quote-form h3 { font-size: 22px; }
.quote-form > p { color: var(--grey-600); font-size: 14px; margin-top: 4px; }
.quote-form .fields { margin-top: 20px; }
.quote-form .field--full { grid-column: 1 / -1; }
.quote-form .btn { width: 100%; margin-top: 18px; }
.quote-form .privacy { font-size: 12px; color: var(--grey-500); margin-top: 12px; text-align: center; }
.form-status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.form-status.is-error { display: block; background: #fff1f1; color: #b40000; border: 1px solid #ffc9c9; }
.form-status.is-ok { display: block; background: rgba(6,255,137,.16); color: var(--green-ink); border: 1px solid rgba(6,255,137,.5); }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* ---------- Footer ---------- */
.footer { position: relative; color: var(--white); background: linear-gradient(180deg, var(--navy) 0%, #12305f 60%, var(--blue) 120%); padding-top: 72px; overflow: hidden; }
.footer::before { content: ""; position: absolute; inset: auto 0 0 0; height: 60%; background: radial-gradient(60% 80% at 50% 100%, rgba(6,255,137,.28), transparent 70%); pointer-events: none; }
.footer > .container { position: relative; z-index: 1; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 960px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }
.footer .brand__name { font-size: 26px; }
.footer__tag { margin-top: 14px; color: #c9d5e6; font-size: 15px; max-width: 320px; }
.footer h4 { color: var(--green); font-size: 15px; margin-bottom: 14px; }
.footer__col a { display: block; padding: 6px 0; color: #dbe4ef; font-size: 15px; min-height: 36px; }
.footer__col a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }
.footer__addr { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.12); font-size: 14px; color: #dbe4ef; }
@media (max-width: 720px) { .footer__addr { grid-template-columns: 1fr; } }
.footer__addr small { display: block; color: #9fb0c4; margin-bottom: 4px; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 28px 0 40px; margin-top: 32px; border-top: 1px solid rgba(255,255,255,.12); font-size: 14px; color: #dbe4ef; }
.footer__bottom a:hover { color: var(--green); }

/* ---------- Floating & sticky CTAs ---------- */
.whatsapp {
  position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: var(--white); display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(37,211,102,.7);
  transition: transform var(--dur) var(--ease-out);
}
.whatsapp:hover { transform: scale(1.06); }
.whatsapp svg { width: 30px; height: 30px; }
.sticky-cta { display: none; }
@media (max-width: 720px) {
  .whatsapp { bottom: 94px; right: 16px; width: 52px; height: 52px; }
  .footer__bottom { padding-bottom: 72px; }
  .sticky-cta {
    position: fixed; inset: auto 0 0 0; z-index: 95; display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(14,27,43,.92); backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,.1);
    transform: translateY(110%); transition: transform var(--dur) var(--ease-out);
  }
  .sticky-cta.is-visible { transform: none; }
  body { padding-bottom: 76px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s } .reveal[data-delay="2"] { transition-delay: .16s } .reveal[data-delay="3"] { transition-delay: .24s } .reveal[data-delay="4"] { transition-delay: .32s } .reveal[data-delay="5"] { transition-delay: .40s }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Thank-you page ---------- */
.thanks { min-height: 100svh; display: grid; place-items: center; background: var(--navy); color: var(--white); text-align: center; padding: 40px var(--gutter); }
.thanks__icon { width: 84px; height: 84px; border-radius: 50%; background: rgba(6,255,137,.14); border: 1px solid rgba(6,255,137,.4); display: grid; place-items: center; margin: 0 auto 24px; color: var(--green); }
.thanks__icon svg { width: 40px; height: 40px; }
.thanks .lead { color: #c9d5e6; max-width: 560px; margin: 16px auto 0; }
.thanks__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }