/* ==========================================================================
   LRG Engineers · Ψηφιακά εργαλεία για μηχανικούς
   Σύστημα σχεδίασης: δομή safespaces (πάνελ, κάρτες, mesh) + αισθητική Google AI
   (Google Sans, διαβάθμιση μπλε–μωβ–ρόδινο, πλαίσιο αναζήτησης-χάπι, chips).
   ========================================================================== */

/* ---------- Fonts (self-hosted, SIL OFL 1.1 – βλ. assets/fonts/OFL.txt) ---------- */
@font-face {
  font-family: "Google Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/google-sans-greek.woff2") format("woff2");
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: "Google Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/google-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Google Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/google-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: light;

  /* Brand (Google AI) */
  --blue: #1a73e8;
  --blue-strong: #0b57d0;
  --blue-soft: #e8f0fe;
  --violet: #9b72cb;
  --rose: #d96570;
  --grad-ai: linear-gradient(90deg, #4285f4 0%, #9b72cb 52%, #d96570 100%);
  --grad-ai-diag: linear-gradient(135deg, #4285f4 0%, #9b72cb 55%, #d96570 100%);

  /* Product accents */
  --ergo: #e8710a;
  --ergo-ink: #b45309;
  --ergo-soft: #fff4e8;
  --htk: #00897b;
  --htk-ink: #00695c;
  --htk-soft: #e6f6f3;
  --apo: #8e5cf7;
  --apo-ink: #6d3fd8;
  --apo-soft: #f3eefe;
  --rtk: #f2a900;
  --rtk-ink: #8a5a00;
  --rtk-soft: #fff7e0;
  --ok: #188038;
  --ok-soft: #e6f4ea;
  --warn: #b06000;
  --warn-soft: #fef7e0;
  --bad: #c5221f;
  --bad-soft: #fce8e6;

  /* Neutrals & surfaces */
  --ink: #1f1f1f;
  --ink-soft: #444746;
  --ink-muted: #5e6368;
  --canvas: #f8fafd;
  --paper: #ffffff;
  --surface: #f0f4f9;
  --surface-2: #e9eef6;
  --line: rgba(31, 31, 31, 0.08);
  --line-strong: rgba(31, 31, 31, 0.16);
  --header-bg: rgba(248, 250, 253, 0.82);
  --navy: #0f172a;
  --navy-2: #1e293b;
  --code-bg: #f1f3f4;

  /* Typography */
  --font: "Google Sans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  /* Radii (safespaces) */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 20px;
  --r-card: 26px;
  --r-panel: 36px;
  --r-pill: 999px;

  /* Layout */
  --shell: 1240px;
  --shell-narrow: 860px;
  --header-h: 72px;

  /* Elevation */
  --sh-sm: 0 1px 2px rgba(60, 64, 67, 0.08), 0 1px 3px rgba(60, 64, 67, 0.06);
  --sh-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
  --sh-md: 0 16px 40px rgba(15, 23, 42, 0.08);
  --sh-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.2, 1.3, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --blue: #8ab4f8;
    --blue-strong: #a8c7fa;
    --blue-soft: rgba(138, 180, 248, 0.14);
    --ergo-ink: #ffb26b;
    --ergo-soft: rgba(232, 113, 10, 0.14);
    --htk-ink: #5fd4c3;
    --htk-soft: rgba(0, 137, 123, 0.18);
    --apo-ink: #c3a6ff;
    --apo-soft: rgba(142, 92, 247, 0.18);
    --rtk-ink: #ffd166;
    --rtk-soft: rgba(242, 169, 0, 0.16);
    --ok: #81c995;
    --ok-soft: rgba(129, 201, 149, 0.14);
    --warn: #fdd663;
    --warn-soft: rgba(253, 214, 99, 0.12);
    --bad: #f28b82;
    --bad-soft: rgba(242, 139, 130, 0.14);
    --ink: #e3e3e3;
    --ink-soft: #c4c7c5;
    --ink-muted: #9aa0a6;
    --canvas: #131314;
    --paper: #1e1f20;
    --surface: #282a2c;
    --surface-2: #333537;
    --line: rgba(255, 255, 255, 0.09);
    --line-strong: rgba(255, 255, 255, 0.18);
    --header-bg: rgba(19, 19, 20, 0.8);
    --code-bg: #282a2c;
    --sh-soft: 0 10px 30px rgba(0, 0, 0, 0.3);
    --sh-md: 0 16px 40px rgba(0, 0, 0, 0.36);
    --sh-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --blue: #8ab4f8;
  --blue-strong: #a8c7fa;
  --blue-soft: rgba(138, 180, 248, 0.14);
  --ergo-ink: #ffb26b;
  --ergo-soft: rgba(232, 113, 10, 0.14);
  --htk-ink: #5fd4c3;
  --htk-soft: rgba(0, 137, 123, 0.18);
  --apo-ink: #c3a6ff;
  --apo-soft: rgba(142, 92, 247, 0.18);
  --rtk-ink: #ffd166;
  --rtk-soft: rgba(242, 169, 0, 0.16);
  --ok: #81c995;
  --ok-soft: rgba(129, 201, 149, 0.14);
  --warn: #fdd663;
  --warn-soft: rgba(253, 214, 99, 0.12);
  --bad: #f28b82;
  --bad-soft: rgba(242, 139, 130, 0.14);
  --ink: #e3e3e3;
  --ink-soft: #c4c7c5;
  --ink-muted: #9aa0a6;
  --canvas: #131314;
  --paper: #1e1f20;
  --surface: #282a2c;
  --surface-2: #333537;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --header-bg: rgba(19, 19, 20, 0.8);
  --code-bg: #282a2c;
  --sh-soft: 0 10px 30px rgba(0, 0, 0, 0.3);
  --sh-md: 0 16px 40px rgba(0, 0, 0, 0.36);
  --sh-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  background: var(--canvas);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 6%, rgba(66, 133, 244, 0.07) 0, transparent 34%),
    radial-gradient(circle at 6% 38%, rgba(155, 114, 203, 0.06) 0, transparent 32%),
    radial-gradient(circle at 85% 78%, rgba(217, 101, 112, 0.05) 0, transparent 36%),
    var(--canvas);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
address { font-style: normal; }
::selection { color: #fff; background: var(--blue-strong); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 55%, transparent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 5.2vw, 4.3rem); letter-spacing: -0.035em; line-height: 1.06; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; letter-spacing: -0.01em; }
p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }
small { font-size: 0.875em; }
code, kbd { font-family: var(--mono); font-size: 0.88em; background: var(--code-bg); padding: 0.12em 0.4em; border-radius: 6px; }

.lead { color: var(--ink-soft); font-size: clamp(1.1rem, 1.7vw, 1.3rem); line-height: 1.6; }
.muted { color: var(--ink-muted); }
.prose { color: var(--ink-soft); font-size: 1.0625rem; line-height: 1.7; }
.prose h2 { margin: 2.4rem 0 0.9rem; font-size: clamp(1.45rem, 2.4vw, 1.9rem); }
.prose h3 { margin: 1.8rem 0 0.6rem; font-size: 1.2rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.1rem; }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--blue-strong); text-decoration: underline; text-underline-offset: 3px; }

.text-grad {
  background: var(--grad-ai);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--blue-strong);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--grad-ai); }

.skip-link {
  position: fixed; z-index: 999; top: -80px; left: 16px;
  padding: 12px 20px; color: #fff; background: var(--navy);
  border-radius: var(--r-sm); font-weight: 600; transition: top 0.25s var(--ease-out);
}
.skip-link:focus { top: 16px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.shell { width: min(calc(100% - 3rem), var(--shell)); margin-inline: auto; }
.shell--narrow { width: min(calc(100% - 3rem), var(--shell-narrow)); margin-inline: auto; }
@media (max-width: 640px) {
  .shell, .shell--narrow { width: calc(100% - 2rem); }
}
.section { position: relative; padding: 96px 0; }
.section--tight { padding: 56px 0; }
.section--flush-top { padding-top: 24px; }
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section--tight { padding: 40px 0; }
}
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { justify-content: center; }
.section-head p { margin-top: 16px; }
.section-head--left { margin-left: 0; text-align: left; }
.section-head--left .eyebrow { justify-content: flex-start; }
.section-head--split {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
  max-width: none; text-align: left;
}
.section-head--split .eyebrow { justify-content: flex-start; }
@media (max-width: 860px) {
  .section-head { margin-bottom: 40px; }
  .section-head--split { flex-direction: column; align-items: flex-start; gap: 20px; }
}

.grid { display: grid; gap: 24px; }
.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)); }
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.split--rev > :first-child { order: 2; }
@media (max-width: 960px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .split--rev > :first-child { order: 0; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--sh-sm); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.28rem; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; }
.brand__mark { width: 36px; height: 36px; flex: none; }
.brand__name b { font-weight: 700; }
.brand__name span { color: var(--ink-muted); font-weight: 400; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 15px; border-radius: var(--r-pill);
  font-size: 0.95rem; font-weight: 500; color: var(--ink-soft);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-link:hover, .nav-link[aria-current="page"], .nav-item.is-active > .nav-link { color: var(--ink); background: var(--surface); }
.nav-link .chevron { width: 14px; height: 14px; transition: transform 0.2s ease; }
.nav-item:hover .chevron, .nav-item:focus-within .chevron { transform: rotate(180deg); }

.mega {
  position: absolute; top: calc(100% + 10px); left: 50%;
  width: 640px; padding: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out), visibility 0.22s;
}
.mega::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.nav-item:hover .mega, .nav-item:focus-within .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega__link { display: flex; gap: 14px; padding: 14px; border-radius: var(--r-sm); transition: background 0.15s ease; }
.mega__link:hover { background: var(--surface); }
.mega__link strong { display: block; font-weight: 500; color: var(--ink); }
.mega__link span { display: block; font-size: 0.84rem; color: var(--ink-muted); line-height: 1.45; margin-top: 2px; }
.mega__all { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; margin-top: 4px; border-top: 1px solid var(--line); font-size: 0.9rem; font-weight: 500; color: var(--blue-strong); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px;
  border-radius: 50%; color: var(--ink-soft); transition: background 0.2s ease, color 0.2s ease;
}
.icon-btn:hover { background: var(--surface); color: var(--ink); }
.icon-btn svg { width: 21px; height: 21px; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
}

.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-toggle:hover { background: var(--surface); }
.menu-toggle span { width: 19px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform 0.25s ease, opacity 0.25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  position: fixed; inset: var(--header-h) 0 0; z-index: 99;
  padding: 20px 20px 40px; overflow-y: auto;
  background: var(--canvas);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out), visibility 0.28s;
}
.mobile-drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-group { padding: 8px 0 16px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.mobile-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin: 8px 0; }
.mobile-link { display: flex; align-items: center; gap: 12px; padding: 11px 4px; font-size: 1.08rem; font-weight: 500; }
.mobile-link .p-dot { width: 10px; height: 10px; border-radius: 50%; }
.mobile-drawer .btn { width: 100%; margin-top: 8px; }

@media (max-width: 1080px) {
  .site-nav, .nav-actions .btn--demo { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 24px;
  border-radius: var(--r-pill); border: 1px solid transparent;
  font-size: 0.97rem; font-weight: 500; line-height: 1; white-space: nowrap;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { color: #fff; background: var(--blue-strong); box-shadow: 0 4px 14px rgba(11, 87, 208, 0.28); }
.btn--primary:hover { background: #0842a0; box-shadow: 0 8px 22px rgba(11, 87, 208, 0.35); }
:root[data-theme="dark"] .btn--primary { color: #062e6f; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn--primary { color: #062e6f; } }
:root[data-theme="dark"] .btn--primary:hover { background: #d3e3fd; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn--primary:hover { background: #d3e3fd; } }
.btn--ai {
  color: var(--ink);
  background: linear-gradient(var(--paper), var(--paper)) padding-box, var(--grad-ai) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 6px 20px rgba(155, 114, 203, 0.18);
}
.btn--ai:hover { box-shadow: 0 10px 28px rgba(155, 114, 203, 0.28); }
.btn--ai .spark { width: 18px; height: 18px; }
.btn--dark { color: #fff; background: var(--navy); }
.btn--dark:hover { background: var(--navy-2); }
.btn--outline { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.btn--outline:hover { background: var(--surface); border-color: var(--ink-muted); }
.btn--soft { color: var(--blue-strong); background: var(--blue-soft); }
.btn--soft:hover { background: color-mix(in srgb, var(--blue-soft) 70%, var(--blue) 12%); }
.btn--light { color: var(--navy); background: #fff; }
.btn--sm { min-height: 40px; padding: 9px 18px; font-size: 0.9rem; }
.btn--lg { min-height: 56px; padding: 16px 30px; font-size: 1.05rem; }
.btn[disabled], .btn.is-loading { opacity: 0.7; pointer-events: none; }
.btn.is-loading::after {
  content: ""; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin 0.8s linear infinite;
}
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; color: var(--blue-strong); }
.text-link span { transition: transform 0.2s var(--ease-spring); }
.text-link:hover span { transform: translateX(4px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions--center { justify-content: center; }

/* ---------- Chips, badges, pills ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: var(--r-pill);
  background: var(--paper); border: 1px solid var(--line-strong);
  font-size: 0.9rem; color: var(--ink-soft); line-height: 1.2;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
button.chip:hover, a.chip:hover { background: var(--surface); color: var(--ink); transform: translateY(-1px); }
.chip svg { width: 16px; height: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-row--center { justify-content: center; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: var(--r-pill);
  font-size: 0.78rem; font-weight: 500; line-height: 1.2;
  background: var(--surface); color: var(--ink-soft);
}
.badge svg { width: 14px; height: 14px; }
.badge--ok { background: var(--ok-soft); color: var(--ok); }
.badge--warn { background: var(--warn-soft); color: var(--warn); }
.badge--ergo { background: var(--ergo-soft); color: var(--ergo-ink); }
.badge--htk { background: var(--htk-soft); color: var(--htk-ink); }
.badge--apo { background: var(--apo-soft); color: var(--apo-ink); }
.badge--rtk { background: var(--rtk-soft); color: var(--rtk-ink); }

.signal {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px; margin-bottom: 26px;
  border-radius: var(--r-pill); background: var(--paper); border: 1px solid var(--line);
  box-shadow: var(--sh-sm); font-size: 0.88rem; font-weight: 500; color: var(--ink-soft);
}
.signal .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); animation: pulse-dot 2.2s ease-out infinite; }

/* ---------- Product icons ---------- */
.p-icon {
  display: grid; place-items: center; flex: none;
  width: 48px; height: 48px; border-radius: 14px; color: #fff;
}
.p-icon svg { width: 26px; height: 26px; }
.p-icon--sm { width: 38px; height: 38px; border-radius: 11px; }
.p-icon--sm svg { width: 21px; height: 21px; }
.p-icon--lg { width: 64px; height: 64px; border-radius: 18px; }
.p-icon--lg svg { width: 34px; height: 34px; }
.p-icon--ergo { background: linear-gradient(140deg, #f59e0b, var(--ergo)); }
.p-icon--htk { background: linear-gradient(140deg, #14b8a6, var(--htk)); }
.p-icon--apo { background: linear-gradient(140deg, #a78bfa, var(--apo)); }
.p-icon--rtk { background: linear-gradient(140deg, #fcd34d, var(--rtk)); color: #3d2a00; }
.p-dot--ergo { background: var(--ergo); }
.p-dot--htk { background: var(--htk); }
.p-dot--apo { background: var(--apo); }
.p-dot--rtk { background: var(--rtk); }

/* ---------- Mesh orbs (safespaces) ---------- */
.mesh { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5; }
.orb--blue { width: 460px; height: 460px; right: -120px; top: -140px; background: radial-gradient(circle, rgba(66, 133, 244, 0.55), transparent 70%); animation: morph-a 18s ease-in-out infinite alternate; }
.orb--violet { width: 400px; height: 400px; left: 8%; bottom: -160px; background: radial-gradient(circle, rgba(155, 114, 203, 0.45), transparent 70%); animation: morph-b 22s ease-in-out infinite alternate; }
.orb--rose { width: 320px; height: 320px; right: 28%; top: 30%; background: radial-gradient(circle, rgba(217, 101, 112, 0.32), transparent 70%); animation: float-c 15s ease-in-out infinite alternate; }
.orb--green { width: 300px; height: 300px; left: -80px; top: 10%; background: radial-gradient(circle, rgba(52, 168, 83, 0.25), transparent 70%); animation: float-c 19s ease-in-out infinite alternate-reverse; }

/* ---------- Hero (home) ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 980px; margin: 0 auto; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { max-width: 720px; margin: 0 auto 36px; }

/* Google-AI prompt box */
.ask { position: relative; max-width: 760px; margin: 0 auto; text-align: left; }
.ask__glow {
  position: absolute; inset: -3px; border-radius: 34px; z-index: 0;
  background: conic-gradient(from var(--angle, 0deg), #4285f4, #9b72cb, #d96570, #f2a900, #34a853, #4285f4);
  filter: blur(16px); opacity: 0.35;
  animation: spin-angle 8s linear infinite;
  transition: opacity 0.35s ease;
}
.ask:focus-within .ask__glow { opacity: 0.6; }
.ask__box {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 8px;
  min-height: 66px; padding: 8px 8px 8px 22px;
  border-radius: 32px;
  background: linear-gradient(var(--paper), var(--paper)) padding-box,
              conic-gradient(from var(--angle, 0deg), #4285f4, #9b72cb, #d96570, #f2a900, #34a853, #4285f4) border-box;
  border: 2px solid transparent;
  animation: spin-angle 8s linear infinite;
  box-shadow: var(--sh-md);
}
.ask__icon { width: 24px; height: 24px; flex: none; }
.ask__input {
  flex: 1; min-width: 0; height: 48px; border: 0; outline: 0; background: transparent;
  font-size: 1.08rem; color: var(--ink);
}
.ask__input::placeholder { color: var(--ink-muted); opacity: 1; }
.ask__submit {
  display: grid; place-items: center; width: 50px; height: 50px; flex: none;
  border-radius: 50%; color: #fff; background: var(--ink);
  transition: transform 0.2s ease, background 0.2s ease;
}
:root[data-theme="dark"] .ask__submit { color: var(--canvas); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ask__submit { color: var(--canvas); } }
.ask__submit:hover { transform: scale(1.06); }
.ask__submit svg { width: 22px; height: 22px; }
.ask__hint { margin: 14px 0 0; text-align: center; font-size: 0.84rem; color: var(--ink-muted); }
.ask + .chip-row { margin-top: 22px; }

.answer {
  position: relative; z-index: 1;
  max-width: 760px; margin: 22px auto 0; padding: 26px 28px;
  text-align: left; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-card); box-shadow: var(--sh-md);
  animation: rise 0.45s var(--ease-out);
}
.answer[hidden] { display: none; }
.answer__label { display: flex; align-items: center; gap: 8px; font-size: 0.84rem; font-weight: 500; color: var(--ink-muted); margin-bottom: 14px; }
.answer__label svg { width: 18px; height: 18px; }
.answer__head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.answer__head h3 { font-size: 1.35rem; }
.answer__head p { margin: 2px 0 0; font-size: 0.92rem; color: var(--ink-muted); }
.answer ul { margin: 0 0 18px; padding-left: 1.2rem; color: var(--ink-soft); }
.answer li { margin-bottom: 6px; }
.answer li mark { background: color-mix(in srgb, var(--blue) 18%, transparent); color: inherit; border-radius: 4px; padding: 0 3px; }
.answer__more { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--ink-muted); align-items: center; }

/* Hero showcase (devices) */
.showcase { position: relative; z-index: 1; max-width: 1120px; margin: 64px auto 0; padding: 0 0 40px; }
.showcase__main { position: relative; width: 86%; }
.showcase__phone { position: absolute; width: 22%; }
.showcase__phone--a { right: 4%; bottom: -10px; }
.showcase__phone--b { right: 22%; bottom: -46px; width: 19%; }
.float-chip {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 16px; border-radius: var(--r-pill);
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-md);
  font-size: 0.88rem; font-weight: 500; color: var(--ink); white-space: nowrap;
  animation: bob 6s ease-in-out infinite alternate;
}
.float-chip i { width: 9px; height: 9px; border-radius: 50%; }
.float-chip--1 { left: -2%; top: 14%; }
.float-chip--2 { left: 6%; bottom: 14%; animation-delay: -2s; }
.float-chip--3 { right: 0; top: 2%; animation-delay: -4s; }
@media (max-width: 860px) {
  .showcase { margin-top: 44px; }
  .showcase__main { width: 100%; }
  .showcase__phone--a { width: 30%; right: -2%; bottom: -30px; }
  .showcase__phone--b { display: none; }
  .float-chip { display: none; }
}

/* ---------- Device frames ---------- */
.browser {
  overflow: hidden; border-radius: 16px;
  background: var(--paper); border: 1px solid var(--line-strong);
  box-shadow: var(--sh-lg);
}
.browser__bar { display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
.browser__dots { display: flex; gap: 7px; }
.browser__dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); }
.browser__dots i:nth-child(1) { background: #ff5f57; }
.browser__dots i:nth-child(2) { background: #febc2e; }
.browser__dots i:nth-child(3) { background: #28c840; }
.browser__url { flex: 1; max-width: 360px; margin: 0 auto; padding: 5px 14px; border-radius: var(--r-pill); background: var(--paper); font-size: 0.75rem; color: var(--ink-muted); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser img { width: 100%; }

.phone {
  position: relative; padding: 9px; border-radius: 44px;
  background: #111; box-shadow: var(--sh-lg), inset 0 0 0 1.5px #3a3a3a;
}
.phone::before { content: ""; position: absolute; z-index: 2; top: 17px; left: 50%; width: 30%; height: 22px; border-radius: 12px; background: #000; transform: translateX(-50%); }
.phone img { width: 100%; border-radius: 36px; background: #fff; }
.phone--android { border-radius: 34px; }
.phone--android::before { display: none; }
.phone--android img { border-radius: 26px; }

.shot { margin: 0; }
.shot figcaption { margin-top: 14px; font-size: 0.9rem; color: var(--ink-muted); text-align: center; }
[data-zoom] { cursor: zoom-in; }

/* ---------- Cards ---------- */
.card {
  position: relative; display: flex; flex-direction: column;
  padding: 32px; border-radius: var(--r-card);
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-soft);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease;
}
a.card:hover, .card--hover:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: var(--line-strong); }
.card h3 { font-size: 1.22rem; margin: 18px 0 10px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
.card__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--blue-soft); color: var(--blue-strong); }
.card__icon svg { width: 24px; height: 24px; }
.card--surface { background: var(--surface); box-shadow: none; }

/* Product cards (bento) */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.pcard {
  position: relative; overflow: hidden; display: flex; flex-direction: column;
  padding: 36px 36px 0; border-radius: var(--r-panel);
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-soft);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease, border-color 0.35s ease;
  isolation: isolate;
}
.pcard::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--accent, var(--blue)); opacity: 0; transition: opacity 0.3s ease; }
.pcard::after { content: ""; position: absolute; z-index: -1; width: 380px; height: 380px; right: -120px; top: -160px; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft, var(--blue-soft)), transparent 70%); }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--line-strong); }
.pcard:hover::before { opacity: 1; }
.pcard--ergo { --accent: var(--ergo); --accent-soft: var(--ergo-soft); --accent-ink: var(--ergo-ink); grid-column: span 7; }
.pcard--htk { --accent: var(--htk); --accent-soft: var(--htk-soft); --accent-ink: var(--htk-ink); grid-column: span 5; }
.pcard--apo { --accent: var(--apo); --accent-soft: var(--apo-soft); --accent-ink: var(--apo-ink); grid-column: span 5; }
.pcard--rtk { --accent: var(--rtk); --accent-soft: var(--rtk-soft); --accent-ink: var(--rtk-ink); grid-column: span 7; }
.pcard__top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pcard__top h3 { font-size: 1.6rem; margin: 0; }
.pcard__kicker { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-ink); }
.pcard p { color: var(--ink-soft); margin-bottom: 18px; }
.pcard .chip-row { margin-bottom: 22px; }
.pcard .badge { background: var(--surface); }
.pcard__link { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--accent-ink); margin-bottom: 28px; }
.pcard__link span { transition: transform 0.2s var(--ease-spring); }
.pcard:hover .pcard__link span { transform: translateX(4px); }
.pcard__media { position: relative; margin-top: auto; }
.pcard__media .browser { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; transform: translateY(6px); transition: transform 0.4s var(--ease-out); }
.pcard:hover .pcard__media .browser { transform: translateY(0); }
.pcard__phones { display: flex; justify-content: center; gap: 18px; height: 300px; overflow: hidden; }
.pcard__phones .phone { width: 46%; max-width: 230px; align-self: flex-start; transition: transform 0.4s var(--ease-out); }
.pcard__phones .phone:nth-child(2) { margin-top: 36px; }
.pcard:hover .pcard__phones .phone { transform: translateY(-8px); }
@media (max-width: 960px) {
  .pcard--ergo, .pcard--htk, .pcard--apo, .pcard--rtk { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .pcard { padding: 28px 22px 0; border-radius: var(--r-card); }
  .pcard__phones { height: 240px; }
}

/* Feature list */
.feature { display: flex; gap: 16px; }
.feature__icon { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: var(--accent-soft, var(--blue-soft)); color: var(--accent-ink, var(--blue-strong)); }
.feature__icon svg { width: 22px; height: 22px; }
.feature h3, .feature h4 { font-size: 1.08rem; margin: 2px 0 6px; }
.feature p { color: var(--ink-soft); font-size: 0.96rem; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: var(--ink-soft); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-soft, var(--blue-soft)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%231a73e8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5.5 10.5l3 3 6-7'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.check-list strong { color: var(--ink); }

/* Panels */
.panel {
  position: relative; overflow: hidden;
  padding: 64px; border-radius: var(--r-panel);
  background: linear-gradient(150deg, var(--paper), var(--surface));
  border: 1px solid var(--line); box-shadow: var(--sh-lg);
}
.panel > *:not(.mesh) { position: relative; z-index: 1; }
@media (max-width: 768px) { .panel { padding: 36px 22px; border-radius: var(--r-card); } }

/* Workflow */
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; position: relative; }
.flow::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 38px; height: 2px;
  background: linear-gradient(90deg, var(--rtk), var(--apo), var(--htk), var(--ergo));
  opacity: 0.55;
}
.flow__step { position: relative; text-align: center; padding: 0 6px; }
.flow__step .p-icon { margin: 14px auto 18px; box-shadow: 0 0 0 8px var(--canvas), var(--sh-md); }
.flow__step h3 { font-size: 1.12rem; margin-bottom: 6px; }
.flow__step p { color: var(--ink-soft); font-size: 0.93rem; margin-bottom: 12px; }
.flow__out { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.flow__out code { font-size: 0.76rem; }
@media (max-width: 900px) {
  .flow { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .flow::before { left: 37px; right: auto; top: 30px; bottom: 30px; width: 2px; height: auto; background: linear-gradient(180deg, var(--rtk), var(--apo), var(--htk), var(--ergo)); }
  .flow__step { display: grid; grid-template-columns: 76px 1fr; text-align: left; align-items: start; gap: 0 14px; padding: 8px 0; }
  .flow__step .p-icon { grid-row: span 3; margin: 0 auto; }
  .flow__out { justify-content: flex-start; }
}

/* Standards / regs */
.regs { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.reg { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); }
.reg b { display: block; font-weight: 600; color: var(--ink); font-size: 0.98rem; }
.reg span { display: block; font-size: 0.86rem; color: var(--ink-muted); line-height: 1.45; margin-top: 2px; }
.reg i { flex: none; width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-radius: var(--r-card); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-soft); overflow: hidden; }
.stat { padding: 28px 26px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat__num { font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.stat__label { margin-top: 10px; font-size: 0.92rem; color: var(--ink-soft); line-height: 1.45; }
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* CTA (safespaces dark) */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: 80px 64px; border-radius: var(--r-panel);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; box-shadow: var(--sh-lg);
}
.cta::before, .cta::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; }
.cta::before { top: -150px; right: -110px; background: radial-gradient(circle, rgba(66, 133, 244, 0.42), transparent 70%); }
.cta::after { bottom: -170px; left: -110px; background: radial-gradient(circle, rgba(217, 101, 112, 0.32), transparent 70%); }
.cta > * { position: relative; z-index: 1; }
.cta h2 { color: #fff; max-width: 760px; margin: 0 auto 18px; }
.cta p { color: #a9b4c4; max-width: 620px; margin: 0 auto 32px; font-size: 1.1rem; }
.cta .text-grad { background: linear-gradient(90deg, #8ab4f8, #c5a3ff 55%, #ff9aa2); -webkit-background-clip: text; background-clip: text; }
.cta .btn--outline { color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.cta .btn--outline:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; }
@media (max-width: 768px) { .cta { padding: 48px 22px; border-radius: var(--r-card); } }

/* ---------- Product page ---------- */
.p-hero { position: relative; padding: 40px 0 56px; overflow: hidden; }
.p-hero .split { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr); }
.p-hero--phone .split { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
@media (max-width: 960px) { .p-hero .split, .p-hero--phone .split { grid-template-columns: minmax(0, 1fr); } }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 28px; font-size: 0.88rem; color: var(--ink-muted); }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: 0.5; }
.p-hero__name { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.p-hero__name .kicker { display: block; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent-ink); }
.p-hero__name strong { display: block; font-size: 1.15rem; font-weight: 500; }
.p-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); margin-bottom: 20px; }
.p-hero .lead { margin-bottom: 28px; }
.p-hero .chip-row { margin-top: 26px; }
.p-hero__phones { display: flex; justify-content: center; gap: 22px; align-items: flex-start; }
.p-hero__phones .phone { width: 47%; max-width: 280px; }
.p-hero__phones .phone:nth-child(2) { margin-top: 56px; }
.page--ergo { --accent: var(--ergo); --accent-soft: var(--ergo-soft); --accent-ink: var(--ergo-ink); }
.page--htk { --accent: var(--htk); --accent-soft: var(--htk-soft); --accent-ink: var(--htk-ink); }
.page--apo { --accent: var(--apo); --accent-soft: var(--apo-soft); --accent-ink: var(--apo-ink); }
.page--rtk { --accent: var(--rtk); --accent-soft: var(--rtk-soft); --accent-ink: var(--rtk-ink); }
.page--ergo .check-list li::before, .page--htk .check-list li::before, .page--apo .check-list li::before, .page--rtk .check-list li::before { background-color: var(--accent-soft); }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-radius: var(--r-card); background: var(--paper); border: 1px solid var(--line); overflow: hidden; }
.fact { padding: 22px 24px; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact b { display: block; font-size: 1.35rem; font-weight: 500; letter-spacing: -0.02em; color: var(--accent-ink, var(--ink)); }
.fact span { display: block; font-size: 0.88rem; color: var(--ink-muted); margin-top: 4px; line-height: 1.45; }
@media (max-width: 860px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

/* Module blocks */
.module { padding: 40px; border-radius: var(--r-panel); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-soft); }
.module + .module { margin-top: 24px; }
.grid > .module + .module { margin-top: 0; }
.module__num { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 16px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }
.module h3 { font-size: clamp(1.4rem, 2.3vw, 1.9rem); margin-bottom: 12px; }
.module > .split > div > p { color: var(--ink-soft); }
@media (max-width: 768px) { .module { padding: 26px 20px; border-radius: var(--r-card); } }

/* Steps (usage) */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { position: relative; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 0 22px; padding-bottom: 34px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--accent, var(--blue)); color: var(--accent-ink, var(--blue-strong));
  font-weight: 600; font-size: 1.05rem; z-index: 1;
}
.step::after { content: ""; position: absolute; left: 21px; top: 46px; bottom: 0; width: 2px; background: var(--line-strong); }
.step:last-child::after { display: none; }
.step:last-child { padding-bottom: 0; }
.step h3 { font-size: 1.15rem; margin: 9px 0 8px; }
.step p { color: var(--ink-soft); margin-bottom: 8px; }
.step .muted { font-size: 0.9rem; }

/* Gallery */
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 34px; }
.gallery-tabs button {
  padding: 9px 18px; border-radius: var(--r-pill); border: 1px solid var(--line-strong);
  background: var(--paper); color: var(--ink-soft); font-size: 0.92rem; font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.gallery-tabs button:hover { background: var(--surface); color: var(--ink); }
.gallery-tabs button[aria-selected="true"] { background: var(--ink); color: var(--canvas); border-color: var(--ink); }
.gallery-panel[hidden] { display: none; }
.gallery-panel { animation: rise 0.4s var(--ease-out); }
.gallery-panel .split { align-items: center; }
.gallery-copy h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin-bottom: 14px; }
.gallery-copy p { color: var(--ink-soft); }
.gallery-copy .check-list { margin-top: 18px; }
.gallery-phone { max-width: 300px; margin: 0 auto; }

.shots-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 26px; align-items: start; }
.shots-row .phone { max-width: 250px; margin: 0 auto; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--paper); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 560px; }
.data th, .data td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data thead th { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-muted); background: var(--surface); }
.data tbody tr:last-child td, .data tbody tr:last-child th { border-bottom: 0; }
.data tbody th { font-weight: 500; color: var(--ink); }
.data td { color: var(--ink-soft); }
.data .yes { color: var(--ok); font-weight: 600; }
.data .no { color: var(--ink-muted); }

/* Notice */
.notice { display: flex; gap: 14px; padding: 20px 22px; border-radius: var(--r-md); background: var(--blue-soft); color: var(--ink-soft); font-size: 0.96rem; }
.notice svg { flex: none; width: 22px; height: 22px; color: var(--blue-strong); margin-top: 1px; }
.notice strong { color: var(--ink); }
.notice--warn { background: var(--warn-soft); }
.notice--warn svg { color: var(--warn); }

/* FAQ */
.faq { display: grid; gap: 14px; }
.faq details { border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.faq details[open] { border-color: var(--line-strong); box-shadow: var(--sh-soft); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; cursor: pointer; font-size: 1.06rem; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235e6368' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M10 5v10M5 10h10'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform 0.25s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__body { padding: 0 26px 24px; color: var(--ink-soft); }
@media (max-width: 640px) { .faq summary { padding: 18px 18px; font-size: 1rem; } .faq .faq__body { padding: 0 18px 18px; } }

/* Related */
.related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.related a { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease; }
.related a:hover { transform: translateY(-3px); box-shadow: var(--sh-soft); }
.related strong { display: block; font-weight: 500; }
.related span { display: block; font-size: 0.86rem; color: var(--ink-muted); }
@media (max-width: 860px) { .related { grid-template-columns: minmax(0, 1fr); } }

/* Plan figure */
.plan-figure { padding: 28px; border-radius: var(--r-card); background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-md); }
.plan-figure img { width: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; font-size: 0.88rem; color: var(--ink-muted); }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 22px; height: 3px; border-radius: 2px; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.plan { display: flex; flex-direction: column; padding: 28px 24px; border-radius: var(--r-card); background: var(--paper); border: 1px solid var(--line); }
.plan--featured { border: 1.5px solid transparent; background: linear-gradient(var(--paper), var(--paper)) padding-box, var(--grad-ai) border-box; box-shadow: var(--sh-md); }
.plan h3 { font-size: 1.2rem; margin-bottom: 6px; }
.plan__limit { font-size: 2rem; font-weight: 500; letter-spacing: -0.03em; margin: 14px 0 2px; }
.plan__unit { font-size: 0.9rem; color: var(--ink-muted); margin-bottom: 18px; }
.plan .check-list { gap: 9px; font-size: 0.93rem; margin-bottom: 22px; }
.plan .btn { margin-top: auto; }
.plan { position: relative; }
.plan .badge { position: absolute; top: 24px; right: 22px; margin: 0 !important; }
@media (max-width: 1024px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .plans { grid-template-columns: minmax(0, 1fr); } }
.plan-group + .plan-group { margin-top: 72px; }
.plan-group__head { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.plan-group__head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.plan-group__head p { margin: 4px 0 0; color: var(--ink-muted); }

/* ---------- Forms ---------- */
.form-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 56px; align-items: start; }
@media (max-width: 960px) { .form-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; } }
.form-card { padding: 44px; border-radius: var(--r-panel); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-md); }
@media (max-width: 640px) { .form-card { padding: 26px 18px; border-radius: var(--r-card); } }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label, .field > .label { font-size: 0.92rem; font-weight: 500; color: var(--ink); }
.field .req { color: var(--bad); }
.field .hint { font-size: 0.82rem; color: var(--ink-muted); }
.input, .select, .textarea {
  width: 100%; min-height: 52px; padding: 13px 16px;
  border-radius: var(--r-sm); border: 1px solid var(--line-strong);
  background: var(--canvas); color: var(--ink); font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.55; }
.select { appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235e6368' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-muted); }
.input:focus, .select:focus, .textarea:focus { outline: none; background: var(--paper); border-color: var(--blue); box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue) 18%, transparent); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--bad); }
.field__error { display: none; font-size: 0.84rem; color: var(--bad); }
.field.has-error .field__error { display: block; }

.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 520px) { .choice-grid { grid-template-columns: minmax(0, 1fr); } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 12px 14px;
  border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: var(--canvas);
  font-size: 0.95rem; transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.choice span i { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.choice input:checked + span { border-color: var(--blue); background: var(--blue-soft); box-shadow: inset 0 0 0 1px var(--blue); }
.choice input:focus-visible + span { box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue) 25%, transparent); }

.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; color: var(--ink-soft); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--blue-strong); }
.consent a { color: var(--blue-strong); text-decoration: underline; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 8px; }
.form-note { font-size: 0.84rem; color: var(--ink-muted); }

.alert { display: none; gap: 12px; align-items: flex-start; padding: 18px 20px; border-radius: var(--r-md); font-size: 0.97rem; margin-top: 20px; }
.alert.is-visible { display: flex; animation: rise 0.35s var(--ease-out); }
.alert svg { flex: none; width: 22px; height: 22px; margin-top: 1px; }
.alert--ok { background: var(--ok-soft); color: var(--ok); }
.alert--error { background: var(--bad-soft); color: var(--bad); }
.alert p { margin: 0; color: var(--ink); }

/* Contact info */
.info-list { display: grid; gap: 18px; margin: 30px 0; }
.info-item { display: flex; gap: 16px; align-items: center; }
.info-item__icon { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--blue-soft); color: var(--blue-strong); }
.info-item__icon svg { width: 22px; height: 22px; }
.info-item small { display: block; font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); }
.info-item a, .info-item span { font-size: 1.08rem; font-weight: 500; }
.info-item a:hover { color: var(--blue-strong); }
.map-card { position: relative; overflow: hidden; display: block; height: 220px; border-radius: var(--r-card); border: 1px solid var(--line); background: var(--surface); }
.map-card svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-card__pin { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -100%); }
.map-card__label { position: absolute; left: 16px; bottom: 16px; padding: 9px 14px; border-radius: var(--r-pill); background: var(--paper); box-shadow: var(--sh-soft); font-size: 0.9rem; font-weight: 500; }

/* ---------- Legal / simple pages ---------- */
.page-hero { position: relative; padding: 56px 0 40px; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); margin-bottom: 18px; }
.page-hero .lead { max-width: 720px; }
.page-hero--center { text-align: center; }
.page-hero--center .lead { margin-inline: auto; }
.page-hero--center .eyebrow, .page-hero--center .crumbs { justify-content: center; }
.legal-card { padding: 48px; border-radius: var(--r-panel); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-soft); }
@media (max-width: 640px) { .legal-card { padding: 26px 18px; border-radius: var(--r-card); } }
.updated { font-size: 0.88rem; color: var(--ink-muted); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 40px; padding: 72px 0 32px; background: var(--navy); color: #a9b4c4; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .brand { color: #fff; }
.site-footer .brand__name span { color: #8392a7; }
.footer-desc { margin: 18px 0 22px; max-width: 320px; font-size: 0.95rem; }
.footer-contact { display: grid; gap: 8px; font-size: 0.95rem; }
.footer-contact a:hover { color: #fff; }
.footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 500; margin-bottom: 18px; }
.footer-col nav { display: grid; gap: 11px; font-size: 0.93rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 56px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.85rem; color: #7d8aa0; }
.footer-bottom a:hover { color: #fff; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

.back-to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--paper); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--sh-md);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out), visibility 0.3s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top svg { width: 20px; height: 20px; }

/* ---------- Lightbox ---------- */
.lightbox { width: min(1240px, 94vw); max-height: 94vh; padding: 0; border: 0; border-radius: 20px; background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(10, 14, 22, 0.82); backdrop-filter: blur(6px); }
.lightbox[open] { display: flex; flex-direction: column; align-items: center; animation: rise 0.3s var(--ease-out); }
.lightbox img { max-width: 100%; max-height: 82vh; width: auto; border-radius: 14px; background: #fff; box-shadow: var(--sh-lg); }
.lightbox figcaption { margin-top: 14px; color: #e3e3e3; font-size: 0.95rem; text-align: center; max-width: 720px; }
.lightbox__close, .lightbox__nav {
  position: fixed; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.12); color: #fff; transition: background 0.2s ease;
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255, 255, 255, 0.24); }
.lightbox__close { top: 18px; right: 18px; }
.lightbox__nav--prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox__close svg, .lightbox__nav svg { width: 22px; height: 22px; }

/* ---------- Thank you / 404 ---------- */
.center-card { max-width: 640px; margin: 0 auto; text-align: center; padding: 56px 40px; border-radius: var(--r-panel); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--sh-md); }
.center-card .big-icon { display: grid; place-items: center; width: 76px; height: 76px; margin: 0 auto 24px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); }
.center-card .big-icon svg { width: 36px; height: 36px; }
.big-404 { font-size: clamp(5rem, 16vw, 9rem); font-weight: 500; letter-spacing: -0.06em; line-height: 1; margin-bottom: 12px; }

/* ---------- Motion ---------- */
@property --angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }
@keyframes spin-angle { to { --angle: 360deg; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-10px); } }
@keyframes pulse-dot { 0%, 100% { box-shadow: 0 0 0 0 rgba(24, 128, 56, 0.45); } 50% { box-shadow: 0 0 0 8px rgba(24, 128, 56, 0); } }
@keyframes morph-a {
  0% { transform: translate(0, 0) scale(1); border-radius: 46% 54% 59% 41% / 41% 47% 53% 59%; }
  50% { transform: translate(30px, 20px) scale(1.1); border-radius: 60% 40% 45% 55% / 55% 41% 59% 45%; }
  100% { transform: translate(-20px, 35px) scale(0.95); border-radius: 50% 50% 40% 60% / 40% 60% 50% 50%; }
}
@keyframes morph-b {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, -20px) scale(1.15); }
  100% { transform: translate(25px, -30px) scale(1.05); }
}
@keyframes float-c { from { transform: translateY(0) rotate(0); } to { transform: translateY(-24px) rotate(8deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .mobile-drawer, .site-footer, .back-to-top, .cta, .ask, .mesh { display: none !important; }
  body { background: #fff; }
  .reveal { opacity: 1; transform: none; }
}