/* Day-shift + night probe panel — EMMC&UFS marketing
   Seed 288c8605 · refuse SaaS glow cards & pill CTAs */

:root,
html[data-theme="light"] {
  --chassis: #d4dbe6;
  --panel: #eef2f8;
  --panel-2: #e2e8f1;
  --bezel: #c5cedc;
  --border: #7d8a9c;
  --border-dim: #9aa6b6;
  --readout: #12161f;
  --caption: #3a4759;
  --signal: #1f6fd9;
  --signal-deep: #1557b0;
  --phosphor: #0b4f9c;
  --amber: #b86f08;
  --success: #1a9f4b;
  --ink-on-signal: #031018;
  --link-hover: #083a78;
  --surface-recess: #d7dee9;
  --surface-deep: #cfd7e4;
  --elev-top: #f7f9fc;
  --elev-bot: #e4eaf3;
  --header-top: #e9eef6;
  --header-mid: #d5dde9;
  --header-bot: #c6d0de;
  --ghost-top: #f4f7fb;
  --ghost-bot: #dde4ef;
  --dial-face: #e8eef6;
  --needle: #1a2433;
  --shadow: rgba(18, 28, 45, 0.16);
  --shadow-strong: rgba(18, 28, 45, 0.28);
  --inset-lit: color-mix(in srgb, #fff 55%, transparent);
  --body-top: #e4e9f2;
  --body-mid: var(--chassis);
  --body-bot: #c8d1de;
  --vignette-signal: 14%;
  --vignette-amber: 8%;
  --grain-opacity: 0.028;
  --font-ar: "Cairo", system-ui, sans-serif;
  --font-en: "Barlow Condensed", "Cairo", system-ui, sans-serif;
  --font-body: "Cairo", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", ui-monospace, monospace;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 3px;
  --screw: radial-gradient(circle at 50% 50%, #9aa6b6 0 28%, #d0d7e2 32% 100%);
  --btn-primary-top: #5aadff;
  --btn-primary-edge: #143a6e;
  --primary-border: color-mix(in srgb, #fff 20%, var(--signal));
  --foot-fade: #b8c2d1;
  --wa-top: #2fe078;
  --wa-bot: #1da851;
  --dial-rim: #8a96a8;
  --dial-core-a: #c5cedc;
  --dial-core-b: #dbe3ee;
  --dial-core-c: #b8c4d4;
  --dial-ring: #9aa6b6;
  --dial-rim-2: #7d90a4;
  --dial-rim-3: #a88850;
  --dial-ring-3: #b89a60;
  --dial-hub-ring: #c8d0dc;
  --needle-2-top: #0b4f9c;
  --needle-2-bot: #1f6fd9;
  --plan-face: #e8eef6;
  --plan-hot-a: #dce6f4;
  --plan-hot-b: #cfd9e8;
}

html[data-theme="dark"] {
  --chassis: #07080b;
  --panel: #101218;
  --panel-2: #161920;
  --bezel: #1c2029;
  --border: #313846;
  --border-dim: #232833;
  --readout: #e6eef8;
  --caption: #8b98ab;
  --signal: #3d9bff;
  --signal-deep: #1f5fbf;
  --phosphor: #7ec8ff;
  --amber: #e89a18;
  --success: #25d366;
  --ink-on-signal: #031018;
  --link-hover: #b6e0ff;
  --surface-recess: #0c0e13;
  --surface-deep: #0b0d12;
  --elev-top: #1a1e28;
  --elev-bot: #12151c;
  --header-top: #141820;
  --header-mid: #1c2029;
  --header-bot: #0e1016;
  --ghost-top: #1a1e28;
  --ghost-bot: #12151c;
  --dial-face: #1a1e27;
  --needle: #c8d2e0;
  --shadow: rgba(0, 0, 0, 0.4);
  --shadow-strong: rgba(0, 0, 0, 0.55);
  --inset-lit: color-mix(in srgb, #fff 6%, transparent);
  --body-top: #0b0c10;
  --body-mid: var(--chassis);
  --body-bot: #050507;
  --vignette-signal: 9%;
  --vignette-amber: 5%;
  --grain-opacity: 0.035;
  --screw: radial-gradient(circle at 50% 50%, #3a4250 0 28%, #151820 32% 100%);
  --btn-primary-top: #5aadff;
  --btn-primary-edge: #143a6e;
  --primary-border: color-mix(in srgb, #fff 25%, var(--signal));
  --foot-fade: #050608;
  --wa-top: #2fe078;
  --wa-bot: #1da851;
  --dial-rim: #2a3344;
  --dial-core-a: #080a0e;
  --dial-core-b: #141920;
  --dial-core-c: #0a0c10;
  --dial-ring: #3a4558;
  --dial-rim-2: #2e3d4a;
  --dial-rim-3: #4a3a22;
  --dial-ring-3: #5a4a30;
  --dial-hub-ring: #1a1e28;
  --needle-2-top: #dff6ff;
  --needle-2-bot: #7dd3fc;
  --plan-face: #1a1e27;
  --plan-hot-a: #1c2433;
  --plan-hot-b: #151a24;
  --font-ar: "Cairo", system-ui, sans-serif;
  --font-en: "Barlow Condensed", "Cairo", system-ui, sans-serif;
  --font-body: "Cairo", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", ui-monospace, monospace;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 3px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--readout);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  min-height: 100vh;
  background-color: var(--chassis);
  /* Matte chassis + soft vignettes only (no tiled grid) */
  background-image:
    radial-gradient(ellipse 85% 50% at 72% -8%, color-mix(in srgb, var(--signal) var(--vignette-signal), transparent), transparent 55%),
    radial-gradient(circle at 18% 88%, color-mix(in srgb, var(--amber) var(--vignette-amber), transparent), transparent 42%),
    linear-gradient(180deg, var(--body-top) 0%, var(--body-mid) 42%, var(--body-bot) 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body[data-lang="en"] {
  font-family: var(--font-body);
}

body[data-lang="en"] .hero__title,
body[data-lang="en"] .section__title,
body[data-lang="en"] .brand__name,
body[data-lang="en"] .plan__price span,
body[data-lang="en"] .dial h2,
body[data-lang="en"] .hub__card h2,
body[data-lang="en"] .promo-card h3,
body[data-lang="en"] .promo-block h2 {
  font-family: var(--font-en);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--phosphor); text-underline-offset: 0.2em; }
a:hover { color: var(--link-hover); }

.skip {
  position: absolute;
  inset-inline-start: 1rem;
  top: -100px;
  background: var(--signal);
  color: var(--ink-on-signal);
  padding: 0.5rem 1rem;
  z-index: 100;
  font-weight: 700;
}
.skip:focus { top: 1rem; }

/* —— Rack bezel header (no glass) —— */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background:
    linear-gradient(180deg, var(--header-top) 0%, var(--header-mid) 55%, var(--header-bot) 100%);
  border-bottom: 1px solid var(--border);
  box-shadow:
    inset 0 1px 0 var(--inset-lit),
    0 8px 20px var(--shadow);
}

.top__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--readout);
  flex-shrink: 0;
  padding: 0.2rem 0.35rem 0.2rem 0;
  border-inline-end: 1px solid var(--border-dim);
  padding-inline-end: 0.85rem;
}
.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--signal) 35%, transparent));
}
.brand__name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.nav {
  display: none;
  gap: 0.15rem;
  margin-inline: auto;
  flex-wrap: wrap;
  justify-content: center;
}
.nav a {
  color: var(--caption);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-transform: uppercase;
  font-family: var(--font-en);
}
body[data-lang="ar"] .nav a {
  font-family: var(--font-ar);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
}
.nav a:hover {
  color: var(--readout);
  border-color: var(--border-dim);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}
.nav a.is-active {
  color: var(--phosphor);
  border-color: color-mix(in srgb, var(--signal) 40%, var(--border));
  box-shadow: inset 0 -2px 0 var(--signal);
}

.top__actions { display: flex; gap: 0.4rem; margin-inline-start: auto; }

.lang,
.theme,
.nav-toggle {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, var(--ghost-top) 0%, var(--ghost-bot) 100%);
  color: var(--readout);
  border-radius: var(--radius);
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow: inset 0 1px 0 var(--inset-lit);
  min-width: 2.5rem;
}
.lang:hover,
.theme:hover,
.nav-toggle:hover {
  border-color: var(--signal);
  color: var(--phosphor);
}
.lang:focus-visible,
.theme:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible,
.catalog__search input:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.drawer {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.drawer[hidden] { display: none !important; }
.drawer a {
  color: var(--readout);
  text-decoration: none;
  padding: 0.75rem 0.35rem;
  border-bottom: 1px solid var(--border-dim);
  font-weight: 600;
  font-size: 0.95rem;
}

/* —— Instrument modules —— */
.panel {
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 92%, #000) 0%, var(--chassis) 100%);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.75rem 1.25rem 2.25rem;
  position: relative;
}

.hero__rack {
  position: relative;
  z-index: 1;
}

.hero--rack .dials {
  margin-top: 0.25rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 1.25rem 1rem auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--signal) 45%, transparent) 20%,
    color-mix(in srgb, var(--signal) 45%, transparent) 80%,
    transparent
  );
  pointer-events: none;
}

.hero.panel {
  border-block: 1px solid var(--border-dim);
  box-shadow: inset 0 0 0 1px var(--inset-lit);
}

.placard {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--amber);
  background: color-mix(in srgb, var(--amber) 8%, var(--panel));
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-en);
}
body[data-lang="ar"] .placard {
  font-family: var(--font-ar);
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 0.8rem;
}
.placard::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  flex-shrink: 0;
}
.placard a {
  color: inherit;
  text-decoration: none;
}
.placard a:hover { color: var(--phosphor); }

.hero__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 4.8vw, 3.1rem);
  line-height: 1.12;
  font-weight: 700;
  max-width: 16ch;
  text-wrap: balance;
  text-shadow: 0 0 40px color-mix(in srgb, var(--signal) 18%, transparent);
}

.hero__lead {
  margin: 0 0 1.5rem;
  color: var(--caption);
  max-width: 46ch;
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
  transition: border-color 0.15s var(--ease), background 0.15s, box-shadow 0.15s, color 0.15s;
}
.btn--primary {
  background: linear-gradient(180deg, var(--btn-primary-top) 0%, var(--signal-deep) 100%);
  color: var(--ink-on-signal);
  border-color: var(--primary-border);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 35%, transparent),
    0 4px 0 var(--btn-primary-edge),
    0 8px 18px var(--shadow);
}
.btn--primary:hover {
  color: var(--ink-on-signal);
  filter: brightness(1.06);
}
.btn--primary:active {
  transform: translateY(2px);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 25%, transparent),
    0 2px 0 var(--btn-primary-edge);
}
.btn--ghost {
  background: linear-gradient(180deg, var(--ghost-top) 0%, var(--ghost-bot) 100%);
  border-color: var(--border);
  color: var(--readout);
  box-shadow: inset 0 1px 0 var(--inset-lit);
}
.btn--ghost:hover {
  border-color: var(--phosphor);
  color: var(--phosphor);
}

/* —— Gauge bank —— */
.dials {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

.dial {
  position: relative;
  background:
    linear-gradient(160deg, var(--dial-face) 0%, var(--panel-2) 45%, var(--elev-bot) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.25rem;
  box-shadow:
    inset 0 1px 0 var(--inset-lit),
    0 6px 16px var(--shadow);
}
.dial::before,
.dial::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--border);
  opacity: 0.7;
}
.dial::before {
  top: 6px;
  inset-inline-start: 6px;
  border-inline-end: 0;
  border-bottom: 0;
}
.dial::after {
  bottom: 6px;
  inset-inline-end: 6px;
  border-inline-start: 0;
  border-top: 0;
}
.dial h2 {
  margin: 0.75rem 0 0.3rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  font-family: var(--font-en);
  text-transform: uppercase;
}
body[data-lang="ar"] .dial h2 {
  font-family: var(--font-ar);
  text-transform: none;
  letter-spacing: 0;
}
.dial p {
  margin: 0;
  color: var(--caption);
  font-size: 0.95rem;
}

.dial__face {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 3px solid var(--dial-rim);
  background:
    repeating-conic-gradient(from 0deg, transparent 0 8deg, color-mix(in srgb, var(--signal) 12%, transparent) 8deg 9deg),
    radial-gradient(circle at 50% 55%, var(--dial-core-a) 40%, var(--dial-core-b) 42% 68%, var(--dial-core-c) 70%),
    conic-gradient(from 200deg, transparent 0 62%, color-mix(in srgb, var(--signal) 50%, transparent) 62% 100%);
  position: relative;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, #000 35%, transparent),
    inset 0 0 18px var(--shadow-strong),
    0 0 0 1px var(--dial-ring),
    0 0 22px color-mix(in srgb, var(--signal) 18%, transparent);
}
.dial__face--2 {
  border-color: var(--dial-rim-2);
  background:
    repeating-conic-gradient(from 0deg, transparent 0 8deg, color-mix(in srgb, var(--phosphor) 14%, transparent) 8deg 9deg),
    radial-gradient(circle at 50% 55%, var(--dial-core-a) 40%, var(--dial-core-b) 42% 68%, var(--dial-core-c) 70%),
    conic-gradient(from 200deg, transparent 0 55%, color-mix(in srgb, var(--phosphor) 45%, transparent) 55% 100%);
}
.dial__face--3 {
  border-color: var(--dial-rim-3);
  background:
    repeating-conic-gradient(from 0deg, transparent 0 8deg, color-mix(in srgb, var(--amber) 14%, transparent) 8deg 9deg),
    radial-gradient(circle at 50% 55%, var(--dial-core-a) 40%, var(--dial-core-b) 42% 68%, var(--dial-core-c) 70%),
    conic-gradient(from 200deg, transparent 0 48%, color-mix(in srgb, var(--amber) 50%, transparent) 48% 100%);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, #000 35%, transparent),
    inset 0 0 18px var(--shadow-strong),
    0 0 0 1px var(--dial-ring-3),
    0 0 20px color-mix(in srgb, var(--amber) 16%, transparent);
}

.dial__needle {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 2px;
  height: 30px;
  margin: -28px 0 0 -1px;
  background: linear-gradient(180deg, var(--readout), var(--signal));
  transform-origin: bottom center;
  transform: rotate(-35deg);
  border-radius: 1px;
  animation: sweep 2.6s var(--ease) 0.35s both;
}
.dial__face--2 .dial__needle {
  transform: rotate(12deg);
  animation-delay: 0.55s;
  background: linear-gradient(180deg, var(--needle-2-top), var(--needle-2-bot));
}
.dial__face--3 .dial__needle {
  transform: rotate(48deg);
  animation-delay: 0.85s;
  background: linear-gradient(180deg, #ffe6b0, var(--amber));
}
.dial__face::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: var(--needle);
  box-shadow: 0 0 0 2px var(--dial-hub-ring);
}

@keyframes sweep {
  from { transform: rotate(-78deg); opacity: 0.35; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .dial__needle { animation: none; }
  .btn { transition: none; }
  body::before { opacity: 0.02; }
}

.strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  border-bottom: 1px dashed var(--border-dim);
}
.strip__link {
  color: var(--caption);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.15rem;
  font-size: 0.95rem;
}
.strip__link:hover { color: var(--phosphor); border-color: var(--signal); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.35rem 1.25rem 2.75rem;
}
.section.panel {
  border-block: 1px solid var(--border-dim);
}
.section__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  letter-spacing: 0.02em;
}
.section__lead {
  margin: 0 0 1.5rem;
  color: var(--caption);
  max-width: 52ch;
}

/* —— Pricing channel strips —— */
.plans {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}
.plan {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.25rem 1.3rem;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--signal) 8%, transparent) 0 3px, transparent 3px),
    linear-gradient(165deg, var(--plan-face) 0%, var(--panel-2) 100%);
  box-shadow: inset 0 1px 0 var(--inset-lit);
}
.plan--hot {
  border-color: color-mix(in srgb, var(--signal) 55%, var(--border));
  background:
    linear-gradient(90deg, var(--signal) 0 3px, transparent 3px),
    linear-gradient(165deg, var(--plan-hot-a) 0%, var(--plan-hot-b) 100%);
}
.plan h3 {
  margin: 0.3rem 0 0.45rem;
  font-size: 1.25rem;
}
.plan__price {
  margin: 0 0 0.65rem;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.plan__price span {
  font-size: 2.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--phosphor);
  font-family: var(--font-en);
  letter-spacing: 0.02em;
}
.plan__price small { color: var(--caption); }
.plan > p { margin: 0; color: var(--caption); }
.plan__note {
  margin: 0.7rem 0 0;
  padding: 0.5rem 0.65rem;
  border: 1px dashed color-mix(in srgb, var(--amber) 60%, var(--border));
  border-radius: var(--radius);
  color: var(--amber);
  font-size: 0.9rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--amber) 7%, transparent);
}

.rail {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  overflow: hidden;
}
.rail li { border-bottom: 1px solid var(--border-dim); }
.rail li:last-child { border-bottom: 0; }
.rail a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1rem;
  color: var(--readout);
  text-decoration: none;
  font-weight: 600;
}
.rail a::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  background: var(--signal);
  box-shadow: 0 0 6px var(--signal);
  flex-shrink: 0;
}
.rail a:hover {
  color: var(--phosphor);
  background: color-mix(in srgb, var(--signal) 6%, transparent);
}

.agents {
  display: grid;
  gap: 0.75rem;
}
.agent {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  box-shadow: inset 0 1px 0 var(--inset-lit);
}
.agent__region {
  color: var(--phosphor);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-en);
}
body[data-lang="ar"] .agent__region {
  font-family: var(--font-ar);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.85rem;
}
.agent__name { font-weight: 700; font-size: 1.08rem; }
.agent__wa {
  color: var(--caption);
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  /* Keep digits/URLs LTR, but align with the card (RTL → right). */
  direction: ltr;
  unicode-bidi: isolate;
  text-align: match-parent;
}
html[dir="rtl"] .agent__wa { text-align: right; }
html[dir="ltr"] .agent__wa { text-align: left; }
.agent__wa:hover { color: var(--success); }
.agent__note {
  color: var(--caption);
  font-size: 0.86rem;
}

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 0.95rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+";
  color: var(--signal);
  font-family: var(--font-en);
  font-size: 1.1rem;
  width: 1.1rem;
}
.faq details[open] summary::before { content: "–"; }
.faq details p {
  margin: 0.55rem 0 0 1.65rem;
  color: var(--caption);
  max-width: 65ch;
}

.note {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  color: var(--caption);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}

.hub {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}
.hub__card {
  display: grid;
  gap: 0.4rem;
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--signal) 7%, transparent), transparent 40%),
    var(--panel-2);
  color: inherit;
  text-decoration: none;
  box-shadow: inset 0 1px 0 var(--inset-lit);
  transition: border-color 0.15s var(--ease);
}
.hub__card:hover {
  border-color: color-mix(in srgb, var(--signal) 55%, var(--border));
  color: inherit;
}
.hub__card h2 {
  margin: 0;
  font-size: 1.3rem;
}
.hub__card p:last-child {
  margin: 0;
  color: var(--caption);
}

.promo-grid {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 0.5rem;
}
.promo-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: inherit;
  text-decoration: none;
  box-shadow: inset 0 1px 0 var(--inset-lit);
}
.promo-card:hover {
  border-color: color-mix(in srgb, var(--signal) 50%, var(--border));
  color: inherit;
}
.promo-card--amber {
  border-color: color-mix(in srgb, var(--amber) 45%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--amber) 8%, transparent), transparent 45%),
    var(--panel-2);
}
.promo-card h3 {
  margin: 0;
  font-size: 1.15rem;
}
.promo-card p {
  margin: 0;
  color: var(--caption);
}

.promo-block {
  margin-top: 1.1rem;
  padding: 1.3rem 1.35rem;
  border: 1px solid color-mix(in srgb, var(--signal) 40%, var(--border));
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--signal) 10%, transparent) 0 3px, transparent 3px),
    var(--panel-2);
}
.promo-block--amber {
  border-color: color-mix(in srgb, var(--amber) 45%, var(--border));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--amber) 55%, transparent) 0 3px, transparent 3px),
    var(--panel-2);
}
.promo-block h2 {
  margin: 0.3rem 0 0.55rem;
  font-size: 1.35rem;
}
.promo-block > p {
  margin: 0 0 0.75rem;
  color: var(--caption);
  max-width: 62ch;
}
.promo-list {
  margin: 0;
  padding-inline-start: 1.15rem;
  color: var(--readout);
}
.promo-list li { margin: 0.3rem 0; }

/* —— Catalog as rack readout —— */
.catalog { margin-top: 1.5rem; }
.catalog__toolbar {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}
.catalog__search input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-recess);
  color: var(--readout);
  font: inherit;
  box-shadow: inset 0 2px 6px var(--shadow);
}
.catalog__search input:focus {
  border-color: var(--signal);
  outline: none;
  box-shadow:
    inset 0 2px 6px var(--shadow),
    0 0 0 1px color-mix(in srgb, var(--signal) 40%, transparent);
}
.catalog__meta {
  margin: 0;
  color: var(--caption);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  direction: ltr;
  text-align: start;
}
.catalog__list {
  display: grid;
  gap: 0.45rem;
}
.catalog__cat {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  overflow: hidden;
}
.catalog__cat[hidden] { display: none; }
.catalog__cat summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  font-weight: 700;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.95rem;
  background: linear-gradient(180deg, var(--elev-top) 0%, var(--panel-2) 100%);
}
.catalog__cat summary::-webkit-details-marker { display: none; }
.catalog__cat summary::after {
  content: "+";
  color: var(--signal);
  font-family: var(--font-en);
  font-size: 1.2rem;
  line-height: 1;
}
.catalog__cat[open] summary::after { content: "–"; }
.catalog__count {
  color: var(--caption);
  font-weight: 600;
  font-size: 0.8rem;
  margin-inline-start: auto;
  font-family: var(--font-mono);
  text-transform: none;
  letter-spacing: 0;
}
.catalog__models {
  list-style: none;
  margin: 0;
  padding: 0 1rem 0.75rem;
  border-top: 1px solid var(--border-dim);
  max-height: 22rem;
  overflow: auto;
  background: var(--surface-deep);
}
.catalog__models li {
  padding: 0.5rem 0.1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--phosphor);
  direction: ltr;
  text-align: start;
}
.catalog__models li:last-child { border-bottom: 0; }
.catalog__models li[hidden] { display: none; }
.catalog--courses .catalog__models li {
  font-family: inherit;
  direction: inherit;
  text-align: start;
  color: var(--readout);
}
.catalog__empty {
  margin: 0.85rem 0 0;
  color: var(--amber);
  font-weight: 700;
}

.foot {
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  padding: 1.75rem 1.25rem 5rem;
  color: var(--caption);
  background: linear-gradient(180deg, transparent, var(--foot-fade) 80%);
}
.foot__inner { max-width: var(--max); margin: 0 auto; }
.foot a {
  color: var(--readout);
  text-decoration: none;
  font-weight: 700;
  font-family: var(--font-mono);
  direction: ltr;
  unicode-bidi: isolate;
}
.foot__copy { margin-top: 1.1rem; font-size: 0.85rem; }

.wa-fab {
  position: fixed;
  inset-inline-end: 1rem;
  bottom: 1rem;
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--wa-top) 0%, var(--wa-bot) 100%);
  color: #04140a;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, #fff 30%, #1da851);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 35%, transparent),
    0 4px 0 #0f6b34,
    0 10px 22px rgba(0, 0, 0, 0.45);
  z-index: 50;
  text-decoration: none;
}
.wa-fab:hover { filter: brightness(1.06); color: #04140a; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 860px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .dials { grid-template-columns: repeat(3, 1fr); }
  .plans { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .agents { grid-template-columns: repeat(2, 1fr); }
  .hub { grid-template-columns: 1fr 1fr; }
  .promo-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 3.5rem; padding-bottom: 2.75rem; }
  .top__inner { padding-block: 0.55rem; }
}

@media (min-width: 1100px) {
  .nav a { padding-inline: 0.65rem; }
}