/* =============================================================================
   AISAC Cloud — AI Brain landing
   Design tokens are the AISAC brand system already in production on
   aisac.community (src/styles/globals.css). Do not diverge: cyan → violet on
   near-black, Unbounded / Sora / IBM Plex Mono.
   ========================================================================== */

:root {
  --bg: #05060a;
  --surface: #0b0d15;
  --elevated: #12141f;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --cyan: #3cc8f5;
  --violet: #8b5cf6;
  --iris: #a78bfa;
  --ink: rgba(255, 255, 255, 0.94);
  --ink-2: rgba(255, 255, 255, 0.56);
  --ink-3: rgba(255, 255, 255, 0.3);
  --ok: #34d399;
  --amber: #fbbf24;

  --maxw: 1180px;
  --pad: 1.5rem;
  --radius: 18px;
  --radius-sm: 12px;

  --font-display: "Unbounded", "Outfit", sans-serif;
  --font-body: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 86px; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(60, 200, 245, 0.28); }

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --- atmosphere ----------------------------------------------------------- */

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(52rem 30rem at 82% -6%, rgba(139, 92, 246, 0.16), transparent 62%),
    radial-gradient(46rem 28rem at 8% 4%, rgba(60, 200, 245, 0.11), transparent 60%),
    var(--bg);
}

.grid-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120rem 60rem at 50% 0%, #000 30%, transparent 78%);
  mask-image: radial-gradient(120rem 60rem at 50% 0%, #000 30%, transparent 78%);
}

/* --- layout --------------------------------------------------------------- */

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(4rem, 8vw, 7rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 5vw, 4.5rem); }
.section--surface { background: linear-gradient(180deg, transparent, rgba(11, 13, 21, 0.72) 12%, rgba(11, 13, 21, 0.72) 88%, transparent); }
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); border: 0; }

/* --- type ----------------------------------------------------------------- */

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }

h1 { font-size: clamp(2.25rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.25; }
h4 { font-size: 1rem; line-height: 1.3; }

p { color: var(--ink-2); }
strong { color: var(--ink); font-weight: 500; }

.lead { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--ink-2); max-width: 62ch; }
.small { font-size: 0.875rem; }
.micro { font-size: 0.8rem; color: var(--ink-3); line-height: 1.55; }

.grad-text {
  background: linear-gradient(120deg, var(--cyan) 0%, var(--iris) 55%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.section-head { max-width: 72ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head h2 { margin-block: 0.9rem 1rem; }

.quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-left: 2px solid transparent;
  border-image: linear-gradient(180deg, var(--cyan), var(--violet)) 1;
  padding-left: clamp(1rem, 2.5vw, 1.75rem);
  max-width: 56ch;
}

/* --- buttons -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  height: 50px;
  padding-inline: 1.6rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.25s, background 0.25s, border-color 0.25s, opacity 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(120deg, var(--cyan), var(--iris) 58%, var(--violet));
  color: #06070c;
  font-weight: 600;
  box-shadow: 0 10px 34px -14px rgba(96, 165, 250, 0.85);
}
.btn--primary:hover { box-shadow: 0 16px 42px -14px rgba(139, 92, 246, 0.95); }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}
.btn--ghost:hover { border-color: rgba(60, 200, 245, 0.55); background: rgba(60, 200, 245, 0.06); }

.btn--sm { height: 40px; padding-inline: 1.1rem; font-size: 0.85rem; }
.btn--block { width: 100%; }

.btn[aria-disabled="true"] { cursor: default; }
.btn[aria-disabled="true"]:hover { transform: none; }
.btn--primary[aria-disabled="true"] { filter: saturate(0.9); }
.plan__pending {
  display: block;
  margin: -0.9rem 0 1.35rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

/* --- header --------------------------------------------------------------- */

.hdr {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: 68px;
  display: flex;
  align-items: center;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.hdr.is-stuck {
  background: rgba(5, 6, 10, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.hdr .wrap { display: flex; align-items: center; gap: 1.25rem; }

.brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.brand img { width: 32px; height: 32px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em; }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.nav { display: flex; gap: 1.4rem; margin-left: auto; }
.nav a { font-size: 0.85rem; color: var(--ink-2); transition: color 0.2s; }
.nav a:hover { color: var(--ink); }

.hdr-end { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.nav + .hdr-end { margin-left: 0; }

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
}
.lang a { transition: color 0.2s; }
.lang a:hover { color: var(--ink); }
.lang [aria-current="true"] { color: var(--cyan); }
.lang span { color: var(--line-strong); }

.burger { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; }
.burger span { display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative; transition: transform 0.25s, opacity 0.25s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: var(--ink); transition: transform 0.25s; }
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-5px) rotate(-45deg); }

/* --- hero ----------------------------------------------------------------- */

.hero { position: relative; min-height: min(94svh, 900px); display: flex; align-items: center; padding-block: 8rem 4rem; overflow: hidden; }
#field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0; transition: opacity 1.2s ease; }
#field.is-on { opacity: 1; }
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 30%;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { margin-block: 1.1rem 1.4rem; max-width: 17ch; }
.hero .lead { max-width: 58ch; }
.hero .cta-row { margin-top: 2rem; }

.hero-meta {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); opacity: 0.8; }

.price-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem 0.35rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.8rem;
  color: var(--ink-2);
}
.price-chip b { color: var(--ink); font-weight: 500; }
.price-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.18); }

/* --- marquee -------------------------------------------------------------- */

.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; gap: 2.5rem; animation: marquee 38s linear infinite; }
.marquee__track > span {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-3);
  white-space: nowrap;
  transition: color 0.3s;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track > span:hover { color: var(--ink); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --- cards & grids -------------------------------------------------------- */

.grid { display: grid; gap: 1rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.3s, transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), background 0.3s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: 0.925rem; }
.card__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  display: block;
  margin-bottom: 0.9rem;
}
.card--span { grid-column: 1 / -1; }
.card--flush { padding: 0; background: none; border: 0; }
.card--flush:hover { transform: none; }

.grad-border { position: relative; }
.grad-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(60, 200, 245, 0.7), rgba(139, 92, 246, 0.7));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* --- lists ---------------------------------------------------------------- */

.ticks { list-style: none; display: grid; gap: 0.6rem; }
.ticks li { position: relative; padding-left: 1.6rem; font-size: 0.925rem; color: var(--ink-2); }
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}
.ticks--tight li { font-size: 0.875rem; }

.dashes { list-style: none; display: grid; gap: 0.5rem; }
.dashes li { position: relative; padding-left: 1.25rem; font-size: 0.9rem; color: var(--ink-2); }
.dashes li::before { content: "—"; position: absolute; left: 0; color: var(--ink-3); }

/* --- steps ---------------------------------------------------------------- */

.steps { counter-reset: step; display: grid; gap: 0; border-top: 1px solid var(--line); }
.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1.5rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step h3 { margin-bottom: 0.4rem; }
.step p { font-size: 0.925rem; }

/* --- code ----------------------------------------------------------------- */

.code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  color: var(--ink-2);
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}
.code b { color: var(--cyan); font-weight: 500; }
.code i { color: var(--iris); font-style: normal; }
.code em { color: var(--ink-3); font-style: normal; }

code.inline {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  color: var(--cyan);
}

.endpoint {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.9rem 0.85rem 1.1rem;
}
.endpoint code { font-family: var(--font-mono); font-size: 0.86rem; color: var(--cyan); word-break: break-all; }
.endpoint button { margin-left: auto; }

/* --- table ---------------------------------------------------------------- */

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 560px; }
thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-3);
  text-align: left;
  padding: 0.9rem 1.1rem;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
thead th:last-child { color: var(--cyan); }
tbody td { padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody td:first-child { color: var(--ink); font-weight: 400; white-space: nowrap; }
tbody td:last-child { color: var(--ink); }
tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* --- tabs ----------------------------------------------------------------- */

.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.tab {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: all 0.25s;
}
.tab:hover { color: var(--ink); border-color: var(--line-strong); }
.tab[aria-selected="true"] { color: #06070c; font-weight: 500; background: linear-gradient(120deg, var(--cyan), var(--iris)); border-color: transparent; }
.tabpanel[hidden] { display: none; }
.tabpanel h3 { margin-bottom: 0.9rem; }

/* --- accordion ------------------------------------------------------------ */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 2.5rem 1.15rem 0;
  position: relative;
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--cyan); }
.faq summary::after {
  content: "";
  position: absolute;
  right: 0.35rem;
  top: 1.55rem;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform 0.3s, border-color 0.3s;
}
.faq details[open] summary::after { transform: rotate(-135deg); border-color: var(--cyan); }
.faq details > div { padding-bottom: 1.35rem; max-width: 78ch; }
.faq details > div p + p { margin-top: 0.7rem; }
.faq details > div p { font-size: 0.925rem; }

/* --- pricing -------------------------------------------------------------- */

.plans { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.plan { border-radius: var(--radius); padding: 1.9rem; background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012)); border: 1px solid var(--line); }
.plan--featured { background: linear-gradient(180deg, rgba(60, 200, 245, 0.07), rgba(139, 92, 246, 0.05)); border-color: transparent; }
.plan__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.plan__tag b { color: #06070c; background: linear-gradient(120deg, var(--cyan), var(--iris)); padding: 0.15rem 0.5rem; border-radius: 999px; font-weight: 600; letter-spacing: 0.1em; }
.plan__price { display: flex; align-items: baseline; gap: 0.4rem; font-family: var(--font-display); }
.plan__price .cur { font-size: 1.1rem; color: var(--ink-2); font-weight: 500; }
.plan__price .val { font-size: clamp(2.4rem, 5vw, 3.2rem); font-weight: 600; letter-spacing: -0.03em; }
.plan__price .per { font-size: 0.9rem; color: var(--ink-3); font-family: var(--font-body); font-weight: 300; }
.plan__note { font-size: 0.85rem; color: var(--ink-2); margin-top: 0.5rem; min-height: 1.4em; }
.plan__save { display: inline-block; margin-top: 0.6rem; font-size: 0.78rem; color: var(--ok); border: 1px solid rgba(52, 211, 153, 0.3); background: rgba(52, 211, 153, 0.08); border-radius: 999px; padding: 0.15rem 0.65rem; }
.plan .btn { margin-block: 1.5rem 1.35rem; }

.plan-features { border-top: 1px solid var(--line); padding-top: 1.5rem; margin-top: 2rem; }
.plan-features h4 { margin-bottom: 1rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }

/* --- diagram -------------------------------------------------------------- */

.diagram { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(0, 0, 0, 0.28); padding: clamp(1rem, 3vw, 2rem); overflow-x: auto; }
.diagram svg { min-width: 620px; margin-inline: auto; }
.diagram figcaption { margin-top: 1rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); text-align: center; }

/* --- callout -------------------------------------------------------------- */

.callout {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.022);
  padding: 1.1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}
.callout strong { color: var(--ink); }
.callout--accent { border-color: rgba(60, 200, 245, 0.28); background: rgba(60, 200, 245, 0.05); }
.callout--amber { border-color: rgba(251, 191, 36, 0.26); background: rgba(251, 191, 36, 0.05); }
.callout__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 0.45rem;
}
.callout--accent .callout__label { color: var(--cyan); }

/* --- footer --------------------------------------------------------------- */

.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.pillar { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.25rem; transition: border-color 0.3s, background 0.3s; }
.pillar:hover { border-color: var(--line-strong); background: rgba(255, 255, 255, 0.02); }
.pillar__name { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; margin-bottom: 0.25rem; }
.pillar__role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 0.6rem; }
.pillar p { font-size: 0.85rem; }
.pillar__state { font-size: 0.72rem; color: var(--ink-3); margin-top: 0.6rem; font-family: var(--font-mono); letter-spacing: 0.06em; }

.foot { border-top: 1px solid var(--line); padding-block: 3rem 2.5rem; }
.foot__top { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.foot__brand img { width: 128px; opacity: 0.92; }
.foot__brand p { font-size: 0.85rem; max-width: 34ch; margin-top: 1rem; }
.foot__cols { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.foot__col h5 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 0.9rem; }
.foot__col ul { list-style: none; display: grid; gap: 0.55rem; }
.foot__col a { font-size: 0.875rem; color: var(--ink-2); transition: color 0.2s; }
.foot__col a:hover { color: var(--cyan); }
.foot__base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }
.foot__base p { font-size: 0.78rem; color: var(--ink-3); }

/* --- consent + toast ------------------------------------------------------ */

.consent {
  position: fixed;
  z-index: 90;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 640px;
  margin-inline: auto;
  display: none;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  background: rgba(11, 13, 21, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
}
.consent p { font-size: 0.82rem; flex: 1 1 260px; }
.consent .btn { height: 36px; padding-inline: 0.95rem; font-size: 0.8rem; }

.toast {
  position: fixed;
  z-index: 95;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 140%);
  background: rgba(11, 13, 21, 0.96);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font-size: 0.85rem;
  color: var(--ink);
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.9);
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
  max-width: calc(100vw - 2rem);
  text-align: center;
}
.toast.is-on { transform: translate(-50%, 0); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--elevated);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
}
.skip:focus { left: 1rem; top: 1rem; }

/* --- reveal --------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* --- responsive ----------------------------------------------------------- */

@media (max-width: 980px) {
  .grid--4, .grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card--span { grid-column: 1 / -1; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillars { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 68px 0 auto;
    flex-direction: column;
    gap: 0;
    background: rgba(5, 6, 10, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad) 1.25rem;
    margin: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding-block: 0.85rem; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
  .burger { display: inline-flex; }
  .hdr-end { margin-left: auto; }
  .hdr .btn--primary { display: none; }
}

@media (max-width: 720px) {
  :root { --pad: 1.15rem; }
  .grid--2, .grid--3, .grid--4, .grid--5, .plans { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 0.5rem; }
  .step::before { font-size: 1.15rem; }
  .hero { min-height: auto; padding-block: 7rem 3.5rem; }
  .foot__cols { gap: 2rem; }
  .btn { width: 100%; }
  .btn--sm, .lang, .consent .btn { width: auto; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .hero .price-chip { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
  .btn:hover, .card:hover { transform: none; }
  #field { transition: none; }
}