/* ==========================================================================
   TechOcto Technologies — landing page styles

   Tokens and component classes come from the "Organic" design system; the
   ramps below are that system's structure re-pointed at the TechOcto logo
   palette (deep teal ink, cyan accent, slate blue secondary).
   ========================================================================== */

:root {
  --color-bg: #f4fafb;
  --color-surface: #e6f3f6;
  --color-text: #0b1c21;
  --color-accent: #0e8ea3;
  --color-accent-2: #6693ad;
  --color-divider: color-mix(in srgb, #0b1c21 14%, transparent);
  --color-ink: #08171c;

  /* Tonal ramps — one shared lightness scale, so the same step of any role
     matches the others in visual value. */
  --color-neutral-100: #f7fbfc;
  --color-neutral-200: #eaf3f5;
  --color-neutral-300: #d6e5e9;
  --color-neutral-400: #b0c6cd;
  --color-neutral-500: #8aa6ae;
  --color-neutral-600: #64818b;
  --color-neutral-700: #47606a;
  --color-neutral-800: #2a3f47;
  --color-neutral-900: #0d2028;

  --color-accent-100: #eafafd;
  --color-accent-200: #ccf2f8;
  --color-accent-300: #9fe6f1;
  --color-accent-400: #57cee0;
  --color-accent-500: #17b3c9;
  --color-accent-600: #0e8ea3;
  --color-accent-700: #0b6f80;
  --color-accent-800: #0a5461;
  --color-accent-900: #093c46;

  --color-accent-2-100: #eef4f8;
  --color-accent-2-200: #dbe8f0;
  --color-accent-2-300: #bcd4e2;
  --color-accent-2-400: #8fb4c9;
  --color-accent-2-500: #6693ad;
  --color-accent-2-600: #4b7590;
  --color-accent-2-700: #375a72;
  --color-accent-2-800: #274155;
  --color-accent-2-900: #182b39;

  /* ShiftRoot's own brand, used only inside the venture card */
  --sr-lime: #c5f83a;
  --sr-lime-soft: #e8fbb8;
  --sr-lime-hover: #b3ec20;
  --sr-ink: #16240a;
  --sr-ink-2: #2c470a;
  --sr-ink-3: #33520a;
  --sr-dot: #8fc41f;

  --font-heading: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;

  --space-1: 4.4px;
  --space-2: 8.8px;
  --space-3: 13.2px;
  --space-4: 17.6px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 1px 2px rgba(8, 23, 28, 0.06), 0 2px 8px rgba(8, 23, 28, 0.05);
  --shadow-md: 0 2px 6px rgba(8, 23, 28, 0.07), 0 10px 26px rgba(8, 23, 28, 0.08);
  --shadow-lg: 0 6px 18px rgba(8, 23, 28, 0.1), 0 24px 60px rgba(8, 23, 28, 0.14);

  --shell: 1160px;
  --gutter: 32px;
}

/* — base — */

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

html {
  scroll-behavior: smooth;
  /* the hero's sea life is positioned outside the orbit on purpose — clip it
     rather than let it widen the page on narrow screens */
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }

p { margin: 0 0 var(--space-3); }

a {
  color: var(--color-accent-700);
  text-decoration: none;
  text-underline-offset: 3px;
}
a:hover { color: var(--color-accent-500); }

/* height: auto so the width/height attributes only reserve space against
   layout shift — they must not fight a CSS-set width */
img { display: block; max-width: 100%; height: auto; }
address { font-style: normal; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.washed { filter: saturate(0.6) contrast(0.85) brightness(1.1) opacity(0.94); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* — buttons — */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 999px;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); color: var(--color-bg); }
.btn-primary:active { background: var(--color-accent-700); }

.btn-secondary { border-color: var(--color-divider); color: var(--color-text); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }

.btn-ghost { color: var(--color-accent-700); padding-inline: var(--space-1); }
.btn-ghost:hover { color: var(--color-accent-800); background: var(--color-accent-100); }
.btn-ghost:active { background: var(--color-accent-200); }

.btn-lg { padding: 13px 26px; font-size: 15px; }
.btn-pill { padding: 9px 20px; }

/* — tags — */

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
}

/* — form controls — */

.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 999px;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }

/* — layout shell — */

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* anchored sections must clear the sticky header when jumped to */
section[id] { scroll-margin-top: 96px; }

.section { padding-block: 96px; }
.section-kicker { color: var(--color-accent-700); margin: 0 0 18px; }
.section-title {
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.1;
  margin: 0;
}
.section-lede {
  font-size: 17px;
  color: var(--color-neutral-700);
  max-width: 52ch;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
  gap: 64px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.site-header > .shell {
  padding-block: 14px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
}
.brand:hover { color: var(--color-text); }
.brand-plate {
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: var(--color-ink);
  display: grid;
  place-items: center;
  flex: none;
}
.brand-plate img { width: 37px; height: 37px; object-fit: contain; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: -0.01em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.site-nav a { color: var(--color-neutral-700); }
.site-nav a:hover { color: var(--color-accent-700); }
.site-nav a.btn-primary { color: var(--color-bg); }

/* The drawer chrome only exists in side-menu mode */
.side-menu-head,
.side-menu-foot,
.nav-close,
.nav-toggle { display: none; }

/* — hamburger — */

.nav-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  flex: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: 999px;
}
.nav-toggle:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }

.nav-toggle-bars { position: relative; }
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 1.8px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.15s ease;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
}
.nav-toggle-bars::before { transform: translateY(-6px); }
.nav-toggle-bars::after { transform: translateY(6px); }

/* morph to an X while the drawer is open */
body.menu-open .nav-toggle-bars { background: transparent; }
body.menu-open .nav-toggle-bars::before { transform: rotate(45deg); }
body.menu-open .nav-toggle-bars::after { transform: rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  /* under the header (50) so the drawer, which lives inside the header's
     stacking context, still paints on top of the scrim */
  z-index: 40;
  background: color-mix(in srgb, var(--color-ink) 45%, transparent);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.nav-backdrop[hidden] { display: none; }
body.menu-open .nav-backdrop { opacity: 1; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
  padding: 96px var(--gutter) 88px;
  max-width: var(--shell);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--color-accent-2-200);
  color: var(--color-accent-2-800);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-accent-2-600);
}

.hero h1 {
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 15ch;
}
.hero-lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--color-neutral-800);
  max-width: 46ch;
  margin: 0 0 36px;
}

.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* — animated mark — */

.hero-art { display: grid; place-items: center; }
.orbit {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.orbit-halo {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--color-accent-200);
  opacity: 0.6;
}
.orbit-ring {
  position: absolute;
  inset: 42px;
  border-radius: 999px;
  border: 1px dashed var(--color-accent-400);
}
.orbit-mark {
  position: relative;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--color-ink);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  animation: to-drift 7s ease-in-out infinite;
}
.orbit-mark img { width: 62%; height: 62%; object-fit: contain; }

.sea { position: absolute; }
.sea-fish-1 { top: 6%; right: -6%; width: 56px; color: var(--color-accent-600); opacity: 0.75; animation: swim-right 13s ease-in-out infinite; }
.sea-fish-2 { bottom: 14%; left: -9%; width: 40px; color: var(--color-accent-2-600); opacity: 0.6; animation: swim-left 17s ease-in-out infinite; }
.sea-fish-3 { bottom: -2%; right: 16%; width: 30px; color: var(--color-accent-600); opacity: 0.5; animation: swim-right 21s ease-in-out infinite; }
.sea-jelly { top: -3%; left: 6%; width: 34px; color: var(--color-accent-500); opacity: 0.7; animation: pulse-up 9s ease-in-out infinite; }
.sea-nautilus { top: 44%; left: -12%; width: 30px; color: var(--color-accent-2-600); opacity: 0.55; animation: tumble 15s ease-in-out infinite; }

.bubble { position: absolute; border-radius: 999px; border: 1.2px solid var(--color-accent-500); }
.bubble-1 { top: 62%; right: 4%; width: 7px; height: 7px; border-width: 1.4px; opacity: 0.45; animation: rise 7s ease-in-out infinite; }
.bubble-2 { top: 74%; right: 12%; width: 4px; height: 4px; opacity: 0.4; animation: rise 6s ease-in-out 1.4s infinite; }
.bubble-3 { top: 30%; left: 2%; width: 5px; height: 5px; border-color: var(--color-accent-2-500); opacity: 0.4; animation: rise 8s ease-in-out 2.2s infinite; }
.bubble-4 { top: 20%; right: 22%; width: 4px; height: 4px; opacity: 0.35; animation: rise 9s ease-in-out 3.1s infinite; }

@keyframes to-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes swim-right {
  0%, 100% { transform: translate(0, 0) rotate(-4deg); }
  25% { transform: translate(14px, -10px) rotate(2deg); }
  50% { transform: translate(26px, 2px) rotate(-3deg); }
  75% { transform: translate(10px, 10px) rotate(3deg); }
}
@keyframes swim-left {
  0%, 100% { transform: translate(0, 0) rotate(3deg) scaleX(-1); }
  30% { transform: translate(-16px, 8px) rotate(-3deg) scaleX(-1); }
  60% { transform: translate(-24px, -6px) rotate(4deg) scaleX(-1); }
}
@keyframes pulse-up {
  0%, 100% { transform: translateY(0) scaleY(1); }
  40% { transform: translateY(-16px) scaleY(0.92); }
}
@keyframes tumble {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-10px, -14px) rotate(14deg); }
}
@keyframes rise {
  0% { transform: translateY(6px); opacity: 0.15; }
  45% { opacity: 0.6; }
  100% { transform: translateY(-26px); opacity: 0; }
}

/* ==========================================================================
   About
   ========================================================================== */

.about {
  border-top: 1px solid var(--color-divider);
  background: var(--color-accent-100);
}
.about .split { padding-block: 88px; }
.about-copy {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-neutral-800);
}
.about-copy p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Ventures
   ========================================================================== */

.ventures .section-title { margin-bottom: 14px; max-width: 20ch; }
.ventures .section-lede { margin: 0 0 44px; }

.venture {
  background: var(--color-neutral-100);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-sm);
}
.venture-tags {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.tag-sr { background: var(--sr-lime-soft); color: var(--sr-ink-3); border: none; }
.tag-sr-outline {
  background: transparent;
  color: var(--sr-ink-3);
  border: 1px solid color-mix(in srgb, var(--sr-ink-3) 40%, transparent);
}
.venture h3 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0 0 14px;
}
.venture-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-neutral-800);
  margin: 0 0 24px;
}

.venture-points { display: grid; gap: 14px; margin: 0 0 28px; }
.venture-point {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}
.venture-point::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--sr-dot);
  transform: translateY(-2px);
}
.venture-point p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-neutral-700);
}
.venture-point strong { color: var(--color-text); font-weight: 600; }

.btn-sr {
  background: var(--sr-lime);
  color: var(--sr-ink);
  border: none;
  font-weight: 600;
  padding: 12px 24px;
}
.btn-sr:hover { background: var(--sr-lime-hover); color: var(--sr-ink); }
.btn-sr-secondary {
  background: transparent;
  color: var(--sr-ink-2);
  border: 1px solid color-mix(in srgb, var(--sr-ink-2) 45%, transparent);
  font-weight: 600;
  padding: 12px 24px;
}
.btn-sr-secondary:hover {
  background: color-mix(in srgb, var(--sr-lime) 22%, transparent);
  border-color: var(--sr-ink-2);
  color: var(--sr-ink-2);
}

.venture-shots {
  border-radius: var(--radius-lg);
  background: var(--color-ink);
  padding: 34px 26px 30px;
  overflow: hidden;
}
.shot-stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.shot-stack img { position: relative; }
.shot-side {
  width: 33%;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  z-index: 1;
}
.shot-left { transform: rotate(-4deg) translateY(10px); }
.shot-right { transform: rotate(4deg) translateY(10px); }
.shot-center {
  width: 37%;
  border-radius: 16px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.6);
  margin: 0 -6%;
  z-index: 2;
}
.shot-caption {
  margin: 26px 0 0;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--sr-lime);
}

.venture-more {
  margin-top: 20px;
  border: 1px dashed var(--color-neutral-400);
  border-radius: var(--radius-lg);
  padding: 34px 44px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.venture-more > div { flex: 1 1 320px; }
.venture-more h4 { font-size: 21px; margin: 0 0 6px; color: var(--color-neutral-700); }
.venture-more p { margin: 0; font-size: 15.5px; color: var(--color-neutral-700); }

/* ==========================================================================
   What we do
   ========================================================================== */

.focus {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
}
.focus .section-kicker { color: var(--color-accent-300); }
.focus .section-title {
  margin: 0 0 56px;
  max-width: 22ch;
  color: var(--color-neutral-100);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.focus-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px 36px;
}
.focus-num {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--color-accent-300);
  margin-bottom: 42px;
}
.focus-card h3 { font-size: 23px; margin: 0 0 10px; color: var(--color-neutral-100); }
.focus-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(228, 244, 248, 0.72);
}

/* ==========================================================================
   Leadership
   ========================================================================== */

.leadership .split { align-items: start; }
.leadership .section-title { margin-bottom: 18px; }
.leadership-note {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--color-neutral-700);
  margin: 0;
}

.directors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  padding: 12px;
}
.director-photo {
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-neutral-200);
  aspect-ratio: 1;
  box-shadow: 0 0 0 10px var(--color-bg), 0 0 0 11px var(--color-accent-600);
}
.director-photo img { width: 100%; height: 100%; object-fit: cover; }
.director h4 { font-size: 20px; margin: 18px 0 4px; text-align: center; }
.director-role {
  margin: 0;
  font-size: 14.5px;
  color: var(--color-neutral-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   Contact & support
   ========================================================================== */

.support {
  background: var(--color-accent-100);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.support .section-title { margin: 0 0 44px; max-width: 24ch; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.contact-card {
  background: var(--color-neutral-100);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}
.overline {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-neutral-600);
  margin-bottom: 14px;
}
.contact-value {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.2;
  white-space: nowrap;
}
.contact-card p { margin: 14px 0 0; font-size: 15px; color: var(--color-neutral-700); }
.contact-card address { font-size: 16px; line-height: 1.65; color: var(--color-text); }

.support-panel {
  margin-top: 20px;
  background: var(--color-neutral-900);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.support-panel h3 { font-size: 24px; margin: 0 0 8px; color: var(--color-neutral-100); }
.support-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: rgba(228, 244, 248, 0.72);
}
.support-panel h3 + form { margin-top: 4px; }

.subscribe { display: flex; gap: 10px; flex-wrap: wrap; }
.subscribe .input {
  flex: 1 1 200px;
  width: auto;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--color-neutral-100);
  padding: 12px 20px;
}
.subscribe .input::placeholder { color: rgba(228, 244, 248, 0.5); }
.subscribe .input:hover { border-color: rgba(255, 255, 255, 0.45); }
.subscribe .btn { padding: 12px 24px; }
.subscribe-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: rgba(228, 244, 248, 0.6);
  min-height: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--color-bg); }
.site-footer > .shell { padding: 72px var(--gutter) 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 0.6fr));
  gap: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer-brand .brand-plate { width: 64px; height: 64px; }
.footer-brand .brand-plate img { width: 44px; height: 44px; }
.footer-brand .brand-name { font-size: 26px; }
.footer-legal-name { margin: 0 0 6px; font-size: 15.5px; font-weight: 600; }
.footer-address {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-neutral-700);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--color-neutral-600);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1000px) {
  :root { --gutter: 20px; }
  .hero,
  .split,
  .venture,
  .contact-grid,
  .support-panel,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero { gap: 44px; }
  .split { gap: 36px; }
  .venture { padding: 28px; gap: 32px; }
  /* once the card stacks, keep the phone trio from filling the whole width */
  .shot-stack { max-width: 460px; margin: 0 auto; }
  .venture-more { padding: 28px; }
  .site-nav { gap: 20px; font-size: 13.5px; }
  .focus-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .directors { gap: 32px; }
}

/* ── side menu ────────────────────────────────────────────────────────────
   Below 860px the nav row becomes an off-canvas drawer. Same <nav>, same
   links — only the presentation changes, so there is no duplicate markup. */
@media (max-width: 860px) {
  /* backdrop-filter makes the header a containing block for fixed-position
     descendants, which would strand the drawer inside the header box — so on
     phones the header goes opaque instead of blurred */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--color-bg);
  }
  .site-header > .shell { padding-block: 10px; }
  .brand-plate { width: 44px; height: 44px; }
  .brand-plate img { width: 30px; height: 30px; }
  .brand-name { font-size: 20px; }

  .nav-toggle { display: inline-flex; }
  .side-menu-head, .side-menu-foot { display: block; }
  .nav-close { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 60;
    width: min(300px, 78vw);
    height: 100dvh;
    margin: 0;
    padding: 20px 24px calc(24px + env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    font-size: 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--color-neutral-100);
    border-left: 1px solid var(--color-divider);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    /* keeps the closed drawer out of the tab order */
    visibility: hidden;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s;
  }
  body.menu-open .site-nav {
    transform: none;
    visibility: visible;
  }

  .side-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
  }
  .side-menu-head .overline { margin-bottom: 0; }

  .nav-close {
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    color: var(--color-neutral-700);
    background: transparent;
    border: 1px solid var(--color-divider);
    border-radius: 999px;
  }
  .nav-close:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 6%, transparent); }

  .site-nav a {
    padding: 13px 4px;
    font-size: 17px;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-divider);
  }
  .site-nav a:last-of-type { border-bottom: none; }
  .site-nav a.btn {
    margin-top: 20px;
    padding: 13px 24px;
    font-size: 15px;
    border-bottom: none;
  }

  .side-menu-foot {
    margin-top: auto;
    padding-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .side-menu-foot a {
    padding: 0;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-accent-700);
    border-bottom: none;
  }

  body.menu-open { overflow: hidden; }
}

@media (max-width: 760px) {
  .venture h3 { font-size: 34px; }
  .contact-value { white-space: normal; }
}

@media (max-width: 640px) {
  .section { padding-block: 60px; }
  .hero { padding-block: 56px 60px; }
  .about .split { padding-block: 60px; }
  .focus-grid { grid-template-columns: minmax(0, 1fr); }
  .directors { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .support-panel { padding: 32px 24px; gap: 32px; }
  .venture-more { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sea,
  .bubble,
  .orbit-mark { animation: none !important; }
  .site-nav,
  .nav-backdrop,
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after { transition: none !important; }
}