/* ============================================================
   SUDERRA — "Clarity" redesign
   Dark abyssal hero  →  clarifies into light editorial brand.
   ============================================================ */

:root {
  /* Brand palette */
  --abyss:   #04141f;
  --deep:    #082230;
  --ocean:   #0a3242;
  --teal:    #0c7b93;
  --cyan:    #2bd4d9;
  --coral:   #ef5a47;
  --coral-d: #d8412f;
  --paper:   #f4efe4;
  --paper-2: #ece3d2;
  --ink:     #0c2733;
  --ink-2:   #34505b;
  --ink-3:   #566d76;
  --line:    rgba(12, 39, 51, .12);
  --line-d:  rgba(255, 255, 255, .12);
  --teal-ink: #0a6b80;                               /* AA-safe teal for text links on paper */

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --header-h: 86px;
  --maxw: 1440px;
  --r: 18px;
  --r-sm: 11px;
  --r-ico: 12px;                                     /* unified icon-tile radius */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --lift: -4px;                                      /* unified card hover lift */
  --shadow-card: 0 26px 50px -28px rgba(12, 39, 51, .42);

  /* Spacing scale (4px base) + semantic aliases */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-7: 32px; --s-8: 40px;
  --s-9: 56px; --s-10: 80px;
  --gap-grid: var(--s-4);
  --gap-split: clamp(var(--s-7), 5vw, 64px);
  --pad-card: var(--s-6);
  --space-section: clamp(56px, 7.5vw, 104px);
  --space-head: clamp(var(--s-7), 4vw, 56px);

  --clarity: 0; /* 0 = murky, 1 = clear — driven by JS on the hero */
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body.clarity {
  font-family: var(--sans);
  background: var(--abyss);
  color: var(--paper);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

/* Accessibility: visible keyboard focus everywhere */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 3px; }
.btn:focus-visible { outline-offset: 4px; }
/* zone-aware focus: teal on the light half, white + cyan halo on the coral CTA */
.product :focus-visible, .capabilities :focus-visible, .approach :focus-visible,
.partners :focus-visible, .sectors :focus-visible, .about :focus-visible,
.contact :focus-visible, .howit :focus-visible { outline-color: var(--teal); }
.field input:focus-visible, .field textarea:focus-visible { outline: none; }
.btn-coral:focus-visible { outline-color: #fff; outline-offset: 3px; box-shadow: 0 0 0 4px rgba(43,212,217,.55), 0 10px 30px -10px rgba(239,90,71,.7); }

/* Marine text selection (zone-aware) */
::selection { background: rgba(43,212,217,.30); color: #fff; text-shadow: none; }
.product ::selection, .capabilities ::selection, .approach ::selection,
.partners ::selection, .sectors ::selection, .about ::selection,
.contact ::selection, .howit ::selection, .fsec ::selection { background: rgba(12,123,147,.20); color: var(--ink); text-shadow: none; }

/* ---- Signature background ---- */
.water-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; display: block;
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 999;
  background: var(--coral); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
main { position: relative; z-index: 2; }
.section { position: relative; padding-block: var(--space-section); }

/* Light editorial zone (everything between hero and footer) */
.product, .capabilities, .approach, .partners, .sectors, .about, .contact {
  background-color: var(--paper); color: var(--ink);
  background-image: radial-gradient(120% 80% at 80% -10%, rgba(12,123,147,.05), rgba(12,123,147,0) 55%);
}
/* smooth dark→paper transition routed through ocean teal at the first content section */
.product::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 200px;
  background: linear-gradient(to bottom, rgba(4,20,31,1) 0%, rgba(10,50,66,.85) 42%, rgba(12,123,147,.18) 72%, rgba(244,239,228,0) 100%);
  transform: translateY(-100%);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-weight: 600; font-size: .98rem; letter-spacing: .01em;
  padding: 14px 26px; border-radius: 100px; border: 1px solid transparent;
  transition: transform .25s var(--ease-out), background .25s, box-shadow .25s, color .25s, border-color .25s;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-coral { background: var(--coral); color: #fff; box-shadow: 0 10px 30px -10px rgba(239,90,71,.7); }
.btn-coral:hover { background: var(--coral-d); box-shadow: 0 16px 40px -12px rgba(239,90,71,.85); }
.btn-ghost { border-color: color-mix(in srgb, currentColor 42%, transparent); color: inherit; opacity: 1; }
.btn-ghost:hover { border-color: currentColor; background: color-mix(in srgb, currentColor 8%, transparent); color: inherit; }
.btn:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-block { width: 100%; }

/* ---- Header ---- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s, backdrop-filter .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-head.scrolled {
  background: rgba(4, 20, 31, .72);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line-d);
}
.head-inner {
  max-width: var(--maxw); margin-inline: auto; height: var(--header-h);
  padding-inline: clamp(20px, 5vw, 48px);
  display: flex; align-items: center; gap: 24px;
}
.brand-mark { height: 54px; width: auto; background: #fff; border-radius: 12px; padding: 6px 11px; box-shadow: 0 8px 22px -8px rgba(0,0,0,.5); }
.nav { display: flex; gap: 26px; margin-inline-start: 8px; }
.nav a {
  font-size: .92rem; font-weight: 500; color: rgba(244,239,228,.78);
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--cyan); transition: width .3s var(--ease-out);
}
.nav a:hover { color: #fff; } .nav a:hover::after { width: 100%; }
.head-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 14px; }
.portal-link { font-size: .88rem; font-weight: 500; color: rgba(244,239,228,.8); }
.portal-link:hover { color: var(--cyan); }

/* Language switcher */
.lang { position: relative; }
.lang-btn { display: flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: .8rem; font-weight: 500; color: rgba(244,239,228,.85); padding: 6px 8px; border-radius: var(--r-sm); }
.lang-btn:hover { color: #fff; }
.lang-menu {
  position: absolute; top: calc(100% + 10px); inset-inline-end: 0; min-width: 150px;
  background: rgba(8,34,48,.96); backdrop-filter: blur(14px);
  border: 1px solid var(--line-d); border-radius: var(--r-ico); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .2s, transform .2s, visibility .2s; box-shadow: 0 24px 50px -16px rgba(0,0,0,.6);
}
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu button { display: block; width: 100%; text-align: start; padding: 9px 12px; border-radius: 8px; font-size: .9rem; color: rgba(244,239,228,.85); }
.lang-menu button:hover { background: rgba(255,255,255,.07); color: #fff; }
.lang-menu button.on { color: var(--cyan); }

.burger { display: none; flex-direction: column; gap: 5px; padding: 10px; margin-inline-end: -6px; }
.burger span { width: 22px; height: 2px; background: var(--paper); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--header-h); position: relative; z-index: 2; overflow: hidden;
}
.hero-inner { max-width: var(--maxw); width: 100%; margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); position: relative; z-index: 2; }
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: 0; opacity: .38; pointer-events: none; filter: saturate(.9) contrast(1.05);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4,20,31,.94) 0%, rgba(4,20,31,.62) 48%, rgba(4,20,31,.22) 100%),
    linear-gradient(to bottom, rgba(4,20,31,.55), rgba(4,20,31,.15) 38%, rgba(4,20,31,.9));
}
.eyebrow {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; row-gap: 6px; margin-bottom: 26px;
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 0 rgba(239,90,71,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(239,90,71,.6); } 70% { box-shadow: 0 0 0 12px rgba(239,90,71,0); } 100% { box-shadow: 0 0 0 0 rgba(239,90,71,0); } }
.hero-title {
  font-family: var(--serif); font-weight: 500; line-height: 1.0; letter-spacing: -.025em;
  font-variation-settings: "opsz" 144; font-optical-sizing: none;
  font-size: clamp(2.6rem, 6.2vw, 4.8rem); color: #fff; margin-bottom: 24px; text-wrap: balance;
}
.hero-title .serif, .serif { font-family: var(--serif); font-style: italic; font-weight: 400; }
.hero-title em.serif { color: var(--cyan); }
.hero-lede { font-size: clamp(1.04rem, 1.7vw, 1.22rem); color: rgba(244,239,228,.82); max-width: 600px; margin-bottom: 32px; line-height: 1.62; text-wrap: pretty; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 54px; }

.ticker { display: flex; flex-wrap: wrap; gap: 14px; max-width: 600px; }
.ticker-item {
  display: flex; align-items: baseline; gap: 8px; font-family: var(--mono);
  background: rgba(255,255,255,.05); border: 1px solid var(--line-d);
  padding: 10px 16px; border-radius: 12px; backdrop-filter: blur(6px);
}
.t-label { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(244,239,228,.6); }
.t-val { font-size: 1.1rem; font-weight: 700; color: var(--cyan); font-variant-numeric: tabular-nums lining-nums; min-width: 4ch; text-align: right; transition: color .25s var(--ease-out); }
.metric-num, .specs dd { font-variant-numeric: tabular-nums lining-nums; }
.t-unit { font-size: .72rem; color: rgba(244,239,228,.62); }
@keyframes tval-tick { 0% { color: #fff; text-shadow: 0 0 10px rgba(43,212,217,.65); } 100% { color: var(--cyan); text-shadow: none; } }
.t-val.tick { animation: tval-tick .6s var(--ease-out); }

.scroll-hint { position: absolute; z-index: 2; bottom: 34px; left: clamp(20px,5vw,48px); display: flex; align-items: center; gap: 14px; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(244,239,228,.55); opacity: calc(.85 - var(--clarity) * 1.6); transform: translateY(calc(var(--clarity) * 14px)); transition: opacity .3s linear; pointer-events: none; }
.scroll-rail { width: 1px; height: 46px; background: rgba(244,239,228,.2); position: relative; overflow: hidden; }
.scroll-rail i { position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: var(--cyan); animation: rail 2s var(--ease-out) infinite; }
@keyframes rail { 0% { transform: translateY(-100%);} 60%,100% { transform: translateY(300%);} }

/* ---- Section heads ---- */
.sec-head { max-width: 760px; margin-bottom: var(--space-head); }
.sec-tag {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal); display: inline-block; margin-bottom: 14px;
}
.sec-title { font-family: var(--serif); font-weight: 500; line-height: 1.06; letter-spacing: -.02em; font-variation-settings: "opsz" 72; font-optical-sizing: none; font-size: clamp(1.8rem, 3.4vw, 2.7rem); text-wrap: balance; }
.sec-title .serif { color: inherit; }   /* italic only — accent colour reserved for the hero */
.sec-lede { margin-top: 16px; font-size: clamp(1.02rem, 1.45vw, 1.14rem); color: var(--ink-2); line-height: 1.65; max-width: 62ch; text-wrap: pretty; }

/* Headless-lede heads: anchor short heads to the grid width with a hairline + right-aligned index */
.capabilities .sec-head, .howit .sec-head, .sectors .sec-head {
  max-width: none; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end;
  gap: var(--s-6); border-bottom: 1px solid var(--line); padding-bottom: clamp(18px, 2.4vw, 28px);
}
.capabilities .sec-head .sec-title, .howit .sec-head .sec-title, .sectors .sec-head .sec-title { grid-column: 1; grid-row: 1; }
.capabilities .sec-head .sec-tag, .howit .sec-head .sec-tag, .sectors .sec-head .sec-tag {
  grid-column: 2; grid-row: 1; margin-bottom: 0; align-self: end; justify-self: end;
}

/* ---- Reveal animation (clean vertical settle with a touch of weight) ---- */
.reveal { opacity: 0; transform: translateY(22px) scale(.985); transition: opacity .6s var(--ease-out), transform .7s var(--ease-out); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* 3D cursor tilt (JS-driven via .tilt-on; transition managed inline) */
.tilt-on { transform-style: preserve-3d; will-change: transform; }

/* ---- Glass ---- */
.glass {
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(12,39,51,.08);
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 2px 6px -2px rgba(12,39,51,.10), 0 26px 50px -30px rgba(12,39,51,.45);
  backdrop-filter: blur(10px);
  border-radius: var(--r);
}

/* ---- Product ---- */
.product-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--gap-split); align-items: start; }
.product-shot { position: relative; align-self: start; border-radius: var(--r); overflow: hidden; box-shadow: 0 40px 80px -40px rgba(12,39,51,.6); }
.product-shot img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.product-shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 20px;
  background: linear-gradient(to top, rgba(4,20,31,.92), transparent);
  color: var(--paper); font-size: .9rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.geo-badge { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; background: var(--coral); color: #fff; padding: 3px 9px; border-radius: 100px; }

.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-bottom: 26px; }
.metric { background: var(--paper); padding: var(--s-6) var(--s-5); }
.metric-num { display: block; font-family: var(--serif); font-weight: 500; font-size: clamp(1.45rem, 6.5vw, 2.4rem); color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.metric-num i { font-style: normal; font-family: var(--mono); font-size: .5em; color: var(--teal); margin-inline-start: 4px; letter-spacing: .02em; }
.metric-cap { display: block; margin-top: 8px; font-size: .82rem; color: var(--ink-3); }

.geos { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.geo { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: .95rem; color: var(--ink-2); transition: border-color .2s; }
.geo:hover { border-color: rgba(12,123,147,.35); }
.geo-no { font-family: var(--mono); font-size: .8rem; color: var(--ink-3); }
.geo-on { border-color: var(--teal); color: var(--ink); background: rgba(12,123,147,.06); }
.geo-flag { margin-inline-start: auto; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }

.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.specs > div { border-top: 1px solid var(--line); padding-top: 12px; }
.specs dt { font-size: .78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; font-family: var(--mono); }
.specs dd { font-family: var(--serif); font-size: clamp(1.15rem, 4.5vw, 1.5rem); font-weight: 500; color: var(--ink); margin-top: 4px; letter-spacing: -.01em; line-height: 1.15; overflow-wrap: anywhere; }

/* ---- Bento ---- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-grid); grid-auto-flow: dense; }
.cell { padding: var(--s-6); border-radius: var(--r); }
.cell h3 { font-family: var(--sans); font-weight: 700; font-size: 1.12rem; color: var(--ink); margin: var(--s-4) 0 var(--s-2); }
.cell p { font-size: .94rem; color: var(--ink-2); }
.cell-lg { grid-column: span 2; grid-row: span 2; background: radial-gradient(120% 120% at 0% 0%, #11384a 0%, var(--ink) 55%); color: var(--paper); border: 1px solid rgba(43,212,217,.14); box-shadow: var(--shadow-card); }
.cell-lg h3 { color: #fff; font-size: 1.5rem; text-wrap: balance; }
.cell-lg p { color: rgba(244,239,228,.78); font-size: 1.02rem; }
.cell-feature { grid-column: span 2; }   /* wide accent cell — closes the bento rectangle to a clean 12 */
.cell-ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--r-ico); background: rgba(12,123,147,.1); color: var(--teal); }
.cell-ico svg { width: 24px; height: 24px; }
.cell-lg .cell-ico { background: rgba(43,212,217,.14); color: var(--cyan); box-shadow: 0 0 24px -6px rgba(43,212,217,.35); }
.cell-link { display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: .82rem; color: var(--teal); }
.cell-link:hover { color: var(--coral); }

/* ---- Approach loop ---- */
.approach { background-color: var(--paper-2) !important; background-image: radial-gradient(100% 70% at 10% 0%, rgba(12,123,147,.045), transparent 60%) !important; }
.loop { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-grid); }
.loop-step { padding: var(--s-7) var(--s-6); background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.loop-step:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -28px rgba(12,39,51,.4); }
.loop-no { font-family: var(--mono); font-size: .82rem; color: var(--teal); letter-spacing: .05em; }
.loop-step h3 { font-family: var(--serif); font-weight: 500; font-size: 1.55rem; color: var(--ink); margin: var(--s-4) 0 var(--s-2); letter-spacing: -.012em; line-height: 1.12; }
.loop-step p { font-size: .95rem; color: var(--ink-2); }

/* ---- Partners ---- */
.partners { text-align: start; }
.partners-label { font-family: var(--mono); font-size: .92rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 42px; text-align: start; }
.partners-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-8); }
.partner-logo { height: 54px; width: auto; opacity: .55; filter: grayscale(1); transition: opacity .5s var(--ease-out), filter .5s var(--ease-out), transform .5s var(--ease-out); }
.partner-logo:hover { opacity: 1; filter: grayscale(0); transform: translateY(-5px) scale(1.05); }
.partner-link { display: inline-flex; align-items: center; }
.partner-link:hover .partner-logo { opacity: 1; filter: grayscale(0); transform: translateY(-5px) scale(1.05); }

/* Staggered reveal (loop steps, partner logos, bento, sectors) */
.reveal[style*="--i"] { transition-delay: calc(var(--i) * 0.07s); }
.bento .reveal[style*="--i"], .loop .reveal[style*="--i"] { transition-delay: calc(min(var(--i), 5) * 0.06s); }

/* ---- Sectors ---- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-grid); }
.sector { padding: var(--s-7) var(--s-6); border-radius: var(--r); position: relative; transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.sector:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(12,39,51,.45); }
.sector h3 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; color: var(--ink); margin-bottom: var(--s-2); letter-spacing: -.012em; line-height: 1.12; }
.sector p { font-size: .94rem; color: var(--ink-2); padding-inline-end: 30px; }
.sector-go { position: absolute; top: 26px; inset-inline-end: 26px; color: var(--teal); font-size: 1.3rem; font-family: var(--mono); font-weight: 500; line-height: 1; transition: transform .4s var(--ease-out); }
.sector:hover .sector-go { transform: translate(6px,-6px); }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px,5vw,64px); align-items: center; }
.about-copy p { color: var(--ink-2); font-size: 1.08rem; margin: var(--s-5) 0 var(--s-7); max-width: 520px; text-wrap: pretty; }
.about-card { padding: 12px 28px; }
.about-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.about-row:last-child { border-bottom: none; }
.about-row span { font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.about-row strong { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; color: var(--ink); text-align: end; font-variant-numeric: tabular-nums lining-nums; transition: color .2s; }
.about-row:hover strong { color: var(--teal); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px,5vw,64px); align-items: start; }
.contact-copy p { color: var(--ink-2); margin: var(--s-5) 0 var(--s-6); font-size: 1.05rem; max-width: 440px; text-wrap: pretty; }
.contact-points { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.contact-points a { color: var(--teal-ink); } .contact-points a:hover { color: var(--coral); }
.contact-points li { font-family: var(--mono); font-size: .92rem; color: var(--ink-2); }
.contact-form { padding: clamp(24px, 4vw, 38px); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: rgba(255,255,255,.7); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 15px; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(12,123,147,.22); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.form-feedback { margin-top: 14px; font-size: .92rem; display: none; padding: 12px 14px; border-radius: var(--r-sm); }
.form-feedback.show { display: block; }
.form-feedback.success { background: rgba(12,123,147,.12); color: var(--teal); }
.form-feedback.error { background: rgba(239,90,71,.12); color: var(--coral-d); }

/* ---- Platform (dark band) ---- */
.platform { background: linear-gradient(180deg, #07202e 0%, #04141f 100%); color: var(--paper); overflow: hidden; }
.platform .sec-tag { color: var(--cyan); }
.platform .sec-title { color: #fff; }
.platform .sec-title .serif { color: inherit; }
.platform-copy .sec-title, .about-copy .sec-title, .contact-copy .sec-title { margin-bottom: var(--s-4); }
.platform-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--gap-split); align-items: stretch; }
.platform-lede { color: rgba(244,239,228,.8); font-size: 1.08rem; margin: var(--s-5) 0 var(--s-7); max-width: 520px; text-wrap: pretty; }
.platform-points { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 28px; }
.platform-points li { display: flex; gap: 14px; }
.pp-ico { flex-shrink: 0; width: 40px; height: 40px; border-radius: var(--r-ico); display: grid; place-items: center; background: rgba(43,212,217,.12); color: var(--cyan); }
.pp-ico svg { width: 20px; height: 20px; }
.platform-points strong { display: block; color: #fff; font-size: 1rem; margin-bottom: 4px; }
.platform-points div { font-size: .88rem; color: rgba(244,239,228,.72); line-height: 1.5; }

/* Faux scientific dashboard */
.dash { background: rgba(255,255,255,.045); border: 1px solid var(--line-d); border-radius: var(--r); padding: 22px; backdrop-filter: blur(12px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.7); display: flex; flex-direction: column; justify-content: center; }
.dash-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.dash-title { font-family: var(--mono); font-size: .82rem; color: rgba(244,239,228,.85); }
.dash-live { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); display: inline-flex; align-items: center; gap: 6px; }
.dash-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }
/* Deffeyes water-chemistry diagram */
.deffeyes { width: 100%; height: auto; display: block; }
.dfx-safe { fill: rgba(108, 222, 142, .16); stroke: rgba(108, 222, 142, .6); stroke-width: 1.2; stroke-dasharray: 4 4; }
.dfx-safe-lab { fill: #8fe6ad; font-family: var(--mono); font-size: 8px; letter-spacing: .05em; text-transform: uppercase; }
.dfx-axlab { fill: rgba(244,239,228,.6); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }
.dfx-star { fill: var(--cyan); filter: drop-shadow(0 0 5px var(--cyan)); transition: fill .4s, filter .4s; }
.dfx-target, .dfx-arrow { transition: opacity .4s; }
.dash.alert .dfx-star { fill: var(--coral); filter: drop-shadow(0 0 7px var(--coral)); }
.dash.alert .dash-ai { color: var(--coral); background: rgba(239,90,71,.1); border-color: rgba(239,90,71,.32); }
.dash.alert .dash-ai-dot { background: var(--coral); box-shadow: 0 0 8px var(--coral); }
.dash-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 14px; }
.dash-chips span { font-family: var(--mono); font-size: .82rem; color: var(--paper); background: rgba(255,255,255,.05); border: 1px solid var(--line-d); border-radius: 8px; padding: 6px 10px; font-variant-numeric: tabular-nums; }
.dash-chips i { font-style: normal; color: var(--ink-3); margin-inline-end: 6px; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.dash-chips b { font-weight: 600; color: var(--paper); }
.dash-ai { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: .82rem; color: var(--cyan); background: rgba(43,212,217,.08); border: 1px solid rgba(43,212,217,.25); border-radius: 10px; padding: 11px 14px; }
.dash-ai-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; flex-shrink: 0; }
.dash-ai-text { transition: opacity .35s; }

/* Norwegian flag chip */
.flag-no { width: 21px; height: 15px; border-radius: 2px; display: inline-block; vertical-align: -2px; margin-inline-start: 4px; box-shadow: 0 1px 3px rgba(0,0,0,.3); }

/* ---- Footer ---- */
.site-foot { position: relative; z-index: 2; background: var(--abyss); color: var(--paper); padding: clamp(56px,8vw,90px) clamp(20px,5vw,48px) 40px; }
.foot-grid { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.foot-mark { height: 58px; margin-bottom: 18px; background: #fff; border-radius: 12px; padding: 6px 12px; box-shadow: 0 8px 22px -8px rgba(0,0,0,.5); }
.foot-brand p { color: rgba(244,239,228,.68); font-size: .94rem; max-width: 280px; }
.foot-loc { margin-top: 14px !important; font-family: var(--mono); font-size: .8rem; color: rgba(244,239,228,.58) !important; }
.foot-col h4 { font-family: var(--mono); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
.foot-col a { display: block; color: rgba(244,239,228,.7); font-size: .92rem; padding: 6px 0; transition: color .2s; }
.foot-col a:hover { color: #fff; }
.foot-news p { color: rgba(244,239,228,.68); font-size: .9rem; margin-bottom: 14px; }
.news-form { display: flex; gap: 8px; }
.news-form input { flex: 1; background: rgba(255,255,255,.06); border: 1px solid var(--line-d); border-radius: 100px; padding: 11px 16px; color: var(--paper); font: inherit; font-size: .9rem; }
.news-form input:focus { outline: none; border-color: var(--cyan); }
.news-btn { width: 44px; height: 44px; flex-shrink: 0; background: var(--coral); color: #fff; border-radius: 100px; font-family: var(--mono); font-weight: 500; font-size: 1.1rem; transition: background .2s, transform .12s var(--ease-out); display: grid; place-items: center; line-height: 1; }
.news-btn:hover { background: var(--coral-d); }
.news-btn:active { background: var(--coral-d); transform: scale(.94); }
.news-btn:disabled { opacity: .55; cursor: not-allowed; }
.news-feedback { display: none; margin-top: 10px; font-size: .85rem; }
.news-feedback.success { display: block; color: var(--cyan); }
.news-feedback.error { display: block; color: var(--coral); }
.foot-base { max-width: var(--maxw); margin: 50px auto 0; padding-top: 24px; border-top: 1px solid var(--line-d); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .84rem; color: rgba(244,239,228,.6); }
.foot-meta { display: inline-flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.foot-visits { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.foot-visits i { width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }
.foot-pulse { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); }
.foot-pulse i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2.4s infinite; }

/* ---- Cookie banner ---- */
.cookie-banner { position: fixed; bottom: 18px; inset-inline: 18px; z-index: 60; max-width: 560px; margin-inline: auto; background: rgba(8,34,48,.96); backdrop-filter: blur(14px); border: 1px solid var(--line-d); border-radius: var(--r); padding: 20px 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.cookie-banner p { font-size: .9rem; color: rgba(244,239,228,.82); flex: 1; min-width: 220px; }
.cookie-actions { display: flex; gap: 10px; }
.cookie-banner[hidden] { display: none !important; }

/* ---- How it works ---- */
.howit { background: var(--paper); color: var(--ink); }
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-grid); }
.how-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: var(--s-6) var(--s-5); transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); transform-style: preserve-3d; }
.how-card:hover { box-shadow: 0 28px 56px -30px rgba(12,39,51,.4); }
.how-card-step { font-family: var(--mono); font-size: .8rem; color: var(--ink-3); margin-bottom: 12px; letter-spacing: .05em; }
.how-card-illustration { background: rgba(12,123,147,.04); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px; margin-bottom: 16px; }
.how-card-illustration svg { width: 100%; height: auto; display: block; }
.how-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; color: var(--ink); margin-bottom: 8px; letter-spacing: -.012em; line-height: 1.12; }
.how-card p { font-size: .9rem; color: var(--ink-2); }

/* ---- Feature pages ---- */
.fhero { position: relative; z-index: 2; padding: calc(var(--header-h) + clamp(36px,7vw,80px)) 0 clamp(56px,9vw,110px); }
.fhero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 130px; background: linear-gradient(to bottom, transparent, var(--paper)); pointer-events: none; }
.fbreadcrumb { font-family: var(--mono); font-size: .8rem; color: rgba(244,239,228,.6); display: flex; gap: 10px; align-items: center; margin-bottom: 26px; }
.fbreadcrumb a { color: var(--cyan); } .fbreadcrumb a:hover { color: #fff; }
.fhero-tag { font-family: var(--mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); display: inline-block; margin-bottom: 18px; }
.fhero-title { font-family: var(--serif); font-weight: 500; color: #fff; line-height: 1.04; letter-spacing: -.015em; font-variation-settings: "opsz" 132; font-optical-sizing: none; font-size: clamp(2.4rem, 6vw, 4.4rem); margin-bottom: 22px; max-width: 18ch; text-wrap: balance; }
.fhero-sub { font-size: clamp(1.02rem, 1.8vw, 1.25rem); color: rgba(244,239,228,.8); max-width: 640px; margin-bottom: 32px; }

.fsec { background: var(--paper); color: var(--ink); position: relative; z-index: 2; }
.fsec-alt { background: var(--paper-2); }
.fnarrow { max-width: 820px; }
.foverview p { font-size: clamp(1.05rem, 1.8vw, 1.22rem); color: var(--ink-2); margin-bottom: 18px; line-height: 1.7; max-width: 68ch; text-wrap: pretty; }
.foverview strong { color: var(--ink); }

.feature-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-grid); }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: var(--s-7) var(--s-6); transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); transform-style: preserve-3d; }
.feature-card:hover { box-shadow: 0 30px 60px -30px rgba(12,39,51,.4); }
.feature-card-icon { width: 48px; height: 48px; border-radius: var(--r-ico); display: grid; place-items: center; background: rgba(12,123,147,.1); color: var(--teal); margin-bottom: 16px; }
.feature-card-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-family: var(--sans); font-weight: 700; font-size: 1.12rem; color: var(--ink); margin-bottom: 8px; }
.feature-card p { font-size: .94rem; color: var(--ink-2); }

.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 36px; }
.benefit-item { display: flex; gap: 16px; }
.benefit-icon { flex-shrink: 0; width: 40px; height: 40px; border-radius: var(--r-ico); display: grid; place-items: center; background: rgba(12,123,147,.1); color: var(--teal); }
.benefit-icon svg { width: 20px; height: 20px; }
.benefit-item h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; color: var(--ink); margin-bottom: var(--s-2); }
.benefit-item p { font-size: .95rem; color: var(--ink-2); }

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: #fff; }
.faq-question { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; text-align: start; padding: 18px 22px; font-family: var(--sans); font-weight: 600; font-size: 1.02rem; color: var(--ink); cursor: pointer; transition: background .2s; }
.faq-question:hover { background: rgba(12,123,147,.04); }
.faq-question::after { content: "+"; font-family: var(--mono); font-size: 1.3rem; color: var(--teal); transition: transform .3s, color .2s; }
.faq-question:hover::after { color: var(--coral); }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); }
.faq-item.open .faq-answer { max-height: 360px; }
.faq-answer p { padding: 0 22px 20px; color: var(--ink-2); font-size: .95rem; }

.fcta { background: linear-gradient(180deg, #07202e, #04141f); color: var(--paper); text-align: center; position: relative; z-index: 2; }
.fcta-inner { max-width: 640px; margin-inline: auto; }
.fcta h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.8rem,4vw,2.8rem); color: #fff; margin-bottom: 14px; text-wrap: balance; }
.fcta p { color: rgba(244,239,228,.78); margin-bottom: 28px; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.feature-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-related-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.feature-related-card:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -28px rgba(12,39,51,.4); }
.feature-related-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; color: var(--ink); margin-bottom: 6px; letter-spacing: -.012em; line-height: 1.12; }
.feature-related-card p { font-size: .9rem; color: var(--ink-3); }

/* ---- Unified card elevation on hover (one consistent lift + shadow) ---- */
.cell:hover, .sector:hover, .loop-step:hover,
.feature-card:hover, .how-card:hover, .feature-related-card:hover {
  transform: translateY(var(--lift)) scale(1.012);
  box-shadow: var(--shadow-card);
}

/* ---- Mobile menu (burger replaces inline nav before the header crowds) ---- */
@media (max-width: 1024px) {
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; gap: 0; background: rgba(4,20,31,.98); backdrop-filter: blur(16px); padding: 14px clamp(20px,5vw,48px) 24px; border-bottom: 1px solid var(--line-d); transform: translateY(-120%); transition: transform .4s var(--ease-out); }
  body.nav-open .nav { transform: translateY(0); }
  .nav a { padding: 14px 0; font-size: 1.1rem; border-bottom: 1px solid var(--line-d); }
  .burger { display: flex; padding: 13px; margin-inline-end: -9px; }
  .lang-btn { padding: 11px 10px; }
  .portal-link { display: none; }
}

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .product-grid, .platform-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell-lg { grid-column: span 2; grid-row: auto; }
  .cell-feature { grid-column: span 2; }
  .loop { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: 1fr; }
  .feature-cards-grid, .feature-related-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  :root { --header-h: 70px; }
  .bento { grid-template-columns: 1fr; }
  .cell-lg { grid-column: auto; }
  .cell-feature { grid-column: auto; }
  .loop { grid-template-columns: 1fr; }
  .metrics, .specs { grid-template-columns: 1fr 1fr; }
  .platform-points { grid-template-columns: 1fr; }
  .feature-cards-grid, .feature-related-grid, .how-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .ticker { width: 100%; max-width: none; }
  .ticker-item { flex: 1 1 40%; }
  /* declutter header on phones — keep the single coral CTA */
  .head-inner { gap: 12px; }
  .head-actions { gap: 10px; }
  .head-actions .btn-coral { padding: 8px 14px; font-size: .8rem; }
  .brand-mark { height: 44px; padding: 5px 9px; }
  .foot-mark { height: 50px; }
  .foot-base { flex-direction: column; align-items: flex-start; gap: 14px; }
  .fhero-title { font-size: clamp(2rem, 9vw, 3rem); }
  .sec-title, .hero-title { overflow-wrap: anywhere; }
  /* short heads stack on phones */
  .capabilities .sec-head, .howit .sec-head, .sectors .sec-head { display: block; border-bottom: none; padding-bottom: 0; }
  .capabilities .sec-head .sec-tag, .howit .sec-head .sec-tag, .sectors .sec-head .sec-tag { justify-self: start; margin-bottom: 14px; }
  .eyebrow { font-size: .72rem; letter-spacing: .12em; }
  .metric { padding: 18px 14px; }
  .about-row { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 0; }
  .about-row strong { text-align: start; font-size: 1.12rem; }
  .foot-col a { padding: 11px 0; }
  .contact-points { gap: 4px; }
  .contact-points a { display: inline-block; padding: 8px 0; }
  .field input, .field textarea { padding: 15px 15px; font-size: 16px; }
}
@media (max-width: 380px) {
  .ticker-item { flex: 1 1 100%; }
  .lang-code, .lang-btn span:first-child { font-size: .75rem; }
  .specs { grid-template-columns: 1fr; gap: var(--s-4); }
}

/* ---- RTL ---- */
html[dir="rtl"] body.clarity { font-family: "Noto Sans Arabic", var(--sans); }
/* Flip the hero scrim so RTL text keeps its dark backing */
html[dir="rtl"] .hero::before {
  background:
    linear-gradient(270deg, rgba(4,20,31,.94) 0%, rgba(4,20,31,.62) 48%, rgba(4,20,31,.22) 100%),
    linear-gradient(to bottom, rgba(4,20,31,.55), rgba(4,20,31,.15) 38%, rgba(4,20,31,.9));
}
html[dir="rtl"] .sector-go, html[dir="rtl"] .hero-title em.serif { transform: none; }
html[dir="rtl"] .sector:hover .sector-go { transform: translate(-6px,-6px); }
html[dir="rtl"] .scroll-rail i { } /* unaffected */

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .eyebrow-dot, .foot-pulse i, .scroll-rail i, .dash-live i, .dash-ai-dot, .t-val.tick { animation: none !important; }
  .scroll-hint { opacity: .85 !important; transform: none !important; }
  .hero-video { display: none !important; }
  .btn:hover, .cell:hover, .sector:hover, .loop-step:hover,
  .feature-card:hover, .how-card:hover, .feature-related-card:hover { transform: none !important; }
  .tilt-on { transform: none !important; }
}