/* Poseidon marketing site — navy abyss + blu + oro */
:root {
  --blu: #6299d2;
  --blu-hi: #8fbdf0;
  --blu-deep: #3d6fa8;
  --oro: #f8ab24;
  --oro-hi: #fdca39;
  --bg: #070d18;
  --bg-2: #0b1220;
  --bg-3: #101a2c;
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.14);
  --t1: rgba(255, 255, 255, 0.96);
  --t2: rgba(255, 255, 255, 0.64);
  --t3: rgba(255, 255, 255, 0.4);
  --font: "Manrope", system-ui, sans-serif;
  --display: "Syne", "Manrope", system-ui, sans-serif;
  --maxw: 1180px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--t1);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }

.wrap {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blu-hi);
}

.muted { color: var(--t2); }

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h2 { font-size: clamp(1.85rem, 4vw, 2.75rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.02em; }

.accent {
  background: linear-gradient(115deg, var(--blu-hi) 10%, var(--oro-hi) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── ambient ── */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(180deg, #070d18 0%, #0a1220 50%, #081018 100%);
  pointer-events: none;
}

.bg-fx__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: drift 18s var(--ease) infinite alternate;
}

.bg-fx__glow--blu {
  width: min(70vw, 780px);
  height: min(50vw, 520px);
  top: -12%;
  right: -8%;
  background: radial-gradient(circle, rgba(98, 153, 210, 0.45), transparent 70%);
}

.bg-fx__glow--oro {
  width: min(50vw, 480px);
  height: min(40vw, 360px);
  top: 18%;
  left: -12%;
  background: radial-gradient(circle, rgba(248, 171, 36, 0.22), transparent 70%);
  animation-delay: -6s;
}

.bg-fx__horizon {
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 8%;
  height: 42%;
  background:
    radial-gradient(120% 80% at 50% 100%, rgba(98, 153, 210, 0.12), transparent 55%),
    linear-gradient(180deg, transparent, rgba(11, 18, 32, 0.9));
  mask-image: linear-gradient(180deg, transparent, #000 40%);
}

.bg-fx__horizon::before {
  content: "";
  position: absolute;
  inset: 20% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(143, 189, 240, 0.28), rgba(253, 202, 57, 0.2), transparent);
  animation: shimmer 8s ease-in-out infinite;
}

.bg-fx__grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-3%, 4%, 0) scale(1.06); }
}

@keyframes shimmer {
  0%, 100% { opacity: 0.35; transform: scaleX(0.92); }
  50% { opacity: 0.85; transform: scaleX(1); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ── header / nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7, 13, 24, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  position: relative;
  z-index: 2;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.brand__name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.brand--foot .brand__name { font-size: 1.05rem; }

.nav-panel {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-links a {
  display: block;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  color: var(--t2);
  font-size: 0.94rem;
  font-weight: 600;
  transition: color 0.18s, background 0.18s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--t1);
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta { margin-left: 0.45rem; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border-radius: 10px;
  border: 1px solid var(--line-hi);
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 5px auto;
  background: var(--t1);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ── buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.78rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.18s, background 0.18s, border-color 0.18s;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #4a8fd6, #2f6ec4);
  color: #fff;
  box-shadow: 0 10px 28px rgba(47, 110, 196, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(47, 110, 196, 0.48);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-hi);
  color: var(--t1);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-oro {
  background: linear-gradient(135deg, var(--oro), #e89512);
  color: #1a1205;
  box-shadow: 0 10px 28px rgba(248, 171, 36, 0.28);
}

.btn-oro:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(248, 171, 36, 0.4);
}

.btn-lg {
  padding: 0.95rem 1.75rem;
  font-size: 1rem;
}

/* ── HOME HERO — one composition, brand first, full-bleed visual ── */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  grid-template-columns: minmax(min-content, 1.05fr) minmax(0, 0.95fr);
  grid-template-rows: 1fr;
  align-items: center;
  column-gap: clamp(1rem, 3vw, 2.5rem);
  overflow: visible;
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

/* full-bleed atmosphere behind the constrained hero grid */
.page-home .hero::before {
  content: "";
  position: absolute;
  left: 50%;
  translate: -50% 0;
  top: -10%;
  bottom: 0;
  width: 100vw;
  z-index: -1;
  background:
    radial-gradient(ellipse 55% 50% at 78% 42%, rgba(98, 153, 210, 0.18), transparent 60%),
    radial-gradient(ellipse 40% 35% at 12% 70%, rgba(248, 171, 36, 0.08), transparent 55%);
  pointer-events: none;
}

.hero__stage {
  position: relative;
  z-index: 0;
  align-self: center;
  min-height: 420px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero__sea {
  position: absolute;
  inset: -8% -20% -5% -40%;
  background:
    radial-gradient(ellipse 90% 55% at 70% 35%, rgba(98, 153, 210, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 40% at 15% 70%, rgba(248, 171, 36, 0.1), transparent 55%),
    linear-gradient(180deg, transparent 20%, rgba(7, 13, 24, 0.35) 55%, transparent 100%);
  pointer-events: none;
}

.hero__os {
  position: relative;
  right: auto;
  top: auto;
  bottom: auto;
  translate: none;
  width: min(100%, 580px);
  aspect-ratio: 16 / 11;
  border-radius: 18px;
  border: 1px solid var(--line-hi);
  background:
    linear-gradient(160deg, rgba(22, 34, 56, 0.92), rgba(10, 16, 28, 0.96)),
    #0c1526;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    -28px 28px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: float-soft 9s ease-in-out infinite;
  transform-origin: center center;
  flex: 0 0 auto;
}

.hero__os-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero__os-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.hero__os-bar i:nth-child(1) { background: var(--oro); }
.hero__os-bar i:nth-child(2) { background: var(--blu); }

.hero__os-bar span {
  margin-left: 8px;
  font-size: 0.72rem;
  color: var(--t3);
  font-weight: 600;
}

.hero__os-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px;
}

.hero__os-ico {
  aspect-ratio: 1;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s;
}

.hero__os-ico img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.hero__os-ico small {
  font-size: 0.62rem;
  color: var(--t3);
  font-weight: 700;
}

.hero__os-ico:hover {
  transform: translateY(-3px);
  background: rgba(98, 153, 210, 0.12);
  border-color: var(--line-hi);
}

.hero__os-dock {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 16px 16px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
}

.hero__os-start {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px 5px 6px;
  border-radius: 9px;
  background: rgba(98, 153, 210, 0.16);
  border: 1px solid var(--line-hi);
  font-size: 0.72rem;
  font-weight: 700;
}

.hero__os-start img {
  width: 22px;
  height: 22px;
  border-radius: 5px;
}

.hero__os-dock .pin {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.hero__os-dock .pin img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.hero__os-dock .spacer { flex: 1; }
.hero__os-dock .clock {
  font-size: 0.72rem;
  color: var(--t3);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(2.5rem, 6vh, 4rem) 0;
  max-width: 34rem;
  min-width: 0;
  animation: rise 0.9s var(--ease) both;
  align-self: center;
  overflow: visible;
}

.hero__brand {
  display: inline-block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin-bottom: 1.15rem;
  padding-block: 0.05em;
  padding-inline-end: 0.08em;
  white-space: nowrap;
  overflow: visible;
  background: linear-gradient(120deg, #fff 20%, var(--blu-hi) 55%, var(--oro-hi) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* Fallback if clip fails: keep readable white */
  -webkit-text-fill-color: transparent;
}

.hero__title {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 700;
  max-width: 18ch;
  margin-bottom: 0.9rem;
}

.hero__lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--t2);
  max-width: 34ch;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__note {
  margin-top: 1.1rem;
  font-size: 0.85rem;
  color: var(--t3);
  font-weight: 500;
}

/* value ribbon */
.ribbon {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.ribbon__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 2.5rem;
  justify-content: center;
  padding: 1.15rem 0;
}

.ribbon span {
  color: var(--t3);
  font-size: 0.9rem;
  font-weight: 600;
}

.ribbon b { color: var(--t1); font-weight: 700; }

/* sections */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section--tight { padding-top: 0; }

.sec-head {
  max-width: 36rem;
  margin: 0 auto 2.75rem;
  text-align: center;
}

.sec-head h2 { margin: 0.7rem 0 0.75rem; }
.sec-head p {
  color: var(--t2);
  font-size: 1.05rem;
}

.sec-head--left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 40rem;
}

/* pillars — not card-heavy: soft separators */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.pillar {
  padding: 2rem 1.6rem 2rem 0;
  border-right: 1px solid var(--line);
}

.pillar:last-child {
  border-right: 0;
  padding-right: 0;
}

.pillar:first-child { padding-left: 0; }

.pillar__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.1rem;
  border-radius: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--oro-hi);
  background: rgba(248, 171, 36, 0.1);
  border: 1px solid rgba(248, 171, 36, 0.28);
}

.pillar h3 { margin-bottom: 0.55rem; }
.pillar p {
  color: var(--t2);
  font-size: 0.95rem;
  max-width: 28ch;
}

/* page intro (inner pages) */
.page-intro {
  padding: clamp(3rem, 7vh, 4.5rem) 0 2rem;
}

.page-intro h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  max-width: 14ch;
  margin: 0.85rem 0 1rem;
}

.page-intro p {
  color: var(--t2);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 38ch;
}

/* moduli grid */
.mods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.mod {
  background: rgba(11, 18, 32, 0.85);
  padding: 1.5rem 1.35rem;
  transition: background 0.25s;
}

.mod:hover { background: rgba(20, 32, 52, 0.95); }

.mod__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.mod__icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.mod h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.mod p {
  color: var(--t2);
  font-size: 0.9rem;
}

a.mod--link {
  display: block;
  color: inherit;
  text-decoration: none;
}

a.mod--link:hover h3 {
  color: var(--blu-hi);
}

.mods--related {
  grid-template-columns: repeat(3, 1fr);
}

/* breadcrumb + pagina modulo */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--t3);
}

.crumbs a:hover { color: var(--t1); }

.page-intro--modulo {
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
}

.page-intro--modulo h1 {
  max-width: 20ch;
  margin-top: 0.65rem;
}

.modulo-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
}

.modulo-hero__icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(98, 153, 210, 0.22), transparent 60%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-hi);
}

.modulo-hero__icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.modulo-hero__lead {
  color: var(--t2);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 42ch;
  margin: 0.85rem 0 0;
}

.modulo-hero__copy .hero__actions {
  margin-top: 1.5rem;
}

.modulo-audience {
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.modulo-audience p {
  margin-top: 0.75rem;
  font-size: 1.15rem;
  color: var(--t1);
  max-width: 48ch;
  font-weight: 500;
  line-height: 1.45;
}

.modulo-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.modulo-copy h2 {
  margin: 0.55rem 0 1.1rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.modulo-copy p {
  color: var(--t2);
  font-size: 1.05rem;
  margin-bottom: 1.1rem;
  max-width: 52ch;
}

.modulo-aside {
  padding: 1.5rem 1.35rem;
  border-radius: 16px;
  border: 1px solid var(--line-hi);
  background: rgba(255, 255, 255, 0.03);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.modulo-aside h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.modulo-features {
  display: grid;
  gap: 0.75rem;
}

.modulo-features li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--t2);
  font-size: 0.95rem;
}

.modulo-features li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--oro-hi);
  box-shadow: 0 0 0 4px rgba(253, 202, 57, 0.15);
  flex: 0 0 auto;
}

.modulo-connects {
  padding-top: 0.5rem;
}

.modulo-connects__p {
  color: var(--t2);
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 0.85rem;
}

.modulo-related-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.modulo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem 0.55rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line-hi);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--t1);
  transition: border-color 0.2s, background 0.2s;
}

.modulo-chip img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.modulo-chip:hover {
  border-color: rgba(143, 189, 240, 0.45);
  background: rgba(98, 153, 210, 0.12);
}

.modulo-faq {
  display: grid;
  gap: 0.65rem;
  max-width: 720px;
}

.modulo-faq__item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0 1.15rem;
}

.modulo-faq__item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 1.05rem 0;
  color: var(--t1);
}

.modulo-faq__item summary::-webkit-details-marker { display: none; }

.modulo-faq__item summary::after {
  content: "+";
  float: right;
  color: var(--blu-hi);
  font-weight: 800;
}

.modulo-faq__item[open] summary::after { content: "–"; }

.modulo-faq__item p {
  color: var(--t2);
  font-size: 0.98rem;
  padding: 0 0 1.15rem;
  max-width: 52ch;
}

.modulo-strip {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3.5rem, 8vw, 5rem);
  margin-top: 0.5rem;
  background: rgba(255, 255, 255, 0.015);
}

.modulo-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
}

.modulo-strip__head h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin: 0;
}

.modulo-strip__head .eyebrow {
  width: 100%;
}

.modulo-strip__head p {
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 600;
}

.modulo-strip__head a {
  color: var(--blu-hi);
}

.modulo-strip__head a:hover { color: var(--oro-hi); }

.modulo-strip__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 0.75rem;
}

.modulo-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 0.6rem;
  border-radius: 14px;
  border: 1px solid transparent;
  text-align: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}

.modulo-strip__item:hover {
  background: rgba(98, 153, 210, 0.1);
  border-color: var(--line-hi);
  transform: translateY(-2px);
}

.modulo-strip__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.modulo-strip__icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.modulo-strip__name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--t2);
  line-height: 1.25;
  max-width: 11ch;
}

.modulo-strip__item:hover .modulo-strip__name { color: var(--t1); }

/* steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 0.5rem;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.1rem;
  background: linear-gradient(135deg, var(--blu-hi), var(--oro-hi));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.step h3 { margin-bottom: 0.55rem; }
.step p {
  color: var(--t2);
  font-size: 0.98rem;
  max-width: 28ch;
}

.steps-rail {
  height: 1px;
  background: linear-gradient(90deg, var(--blu), var(--oro-hi), transparent);
  margin: 0 0 2.5rem;
  opacity: 0.55;
}

/* CTA band */
.cta-band {
  margin: 0 auto clamp(3.5rem, 8vw, 5.5rem);
  width: min(100% - 40px, var(--maxw));
  padding: clamp(2.75rem, 6vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  border-radius: 22px;
  border: 1px solid var(--line-hi);
  background:
    radial-gradient(600px 280px at 50% -30%, rgba(98, 153, 210, 0.28), transparent),
    linear-gradient(180deg, rgba(18, 28, 48, 0.85), rgba(10, 16, 28, 0.92));
}

.cta-band h2 { margin-bottom: 0.75rem; }
.cta-band p {
  color: var(--t2);
  font-size: 1.05rem;
  max-width: 40ch;
  margin: 0 auto 1.6rem;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* feature split (cos-e) */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.split__visual {
  position: relative;
  min-height: 320px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line-hi);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(98, 153, 210, 0.25), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(248, 171, 36, 0.18), transparent 45%),
    linear-gradient(160deg, #101a2c, #070d18);
}

.split__visual-inner {
  position: absolute;
  inset: 12%;
  display: grid;
  gap: 12px;
}

.split__chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  animation: float-soft 7s ease-in-out infinite;
}

.split__chip:nth-child(2) { animation-delay: -2s; margin-left: 12%; }
.split__chip:nth-child(3) { animation-delay: -4s; margin-left: 4%; }

.split__chip img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.split__chip strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
}

.split__chip span {
  font-size: 0.8rem;
  color: var(--t3);
}

.split__copy h2 { margin: 0.7rem 0 1rem; }
.split__copy p {
  color: var(--t2);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  max-width: 38ch;
}

.split__list {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.split__list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--t2);
  font-size: 0.95rem;
}

.split__list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--oro-hi);
  box-shadow: 0 0 0 4px rgba(253, 202, 57, 0.15);
  flex: 0 0 auto;
}

/* footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3.25rem;
  color: var(--t3);
  font-size: 0.88rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem 1.5rem;
}

.foot-links a:hover { color: var(--t1); }

.foot-copy { font-weight: 500; }

/* ── responsive ── */
@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    width: min(100% - 40px, var(--maxw));
  }

  .hero__stage {
    min-height: 280px;
    height: 280px;
    order: 2;
    justify-content: center;
    align-items: flex-end;
  }

  .hero__os {
    width: min(100%, 440px);
    border-radius: 18px 18px 0 0;
    border-bottom: 0;
    animation: none;
  }

  .hero__content {
    max-width: none;
    padding-top: 2.5rem;
    padding-bottom: 1.25rem;
    order: 1;
  }

  .hero__brand {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
    white-space: normal;
  }

  .pillars,
  .mods,
  .steps,
  .split {
    grid-template-columns: 1fr;
  }

  .pillar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.6rem 0;
  }

  .pillar:last-child { border-bottom: 0; }
  .pillar p { max-width: none; }

  .mods { border-radius: 14px; }
  .steps-rail { display: none; }
  .modulo-grid,
  .modulo-hero,
  .mods--related {
    grid-template-columns: 1fr;
  }

  .modulo-aside {
    position: static;
  }

  .modulo-strip__head p {
    margin-left: 0;
  }

  .modulo-strip__grid {
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .nav-panel {
    position: fixed;
    inset: 0;
    margin: 0;
    padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    background: rgba(7, 13, 24, 0.97);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s, visibility 0.25s;
  }

  body.nav-open .nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .nav-links a {
    padding: 1rem 1.1rem;
    font-size: 1.15rem;
    border-radius: 12px;
  }

  .nav-cta {
    margin: 0;
    text-align: center;
    justify-content: center;
  }

  .mods { grid-template-columns: 1fr; }

  .hero__os-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 12px; }
  .hero__os-ico img { width: 28px; height: 28px; }
  .hero__os-ico small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}