/* ==========================================================================
   TL-Hosting — Design System
   Dark, tech-forward, gradient blue on near-black. Poppins 600/400.
   Built from /.claude/skills/brand-guidelines. Light content on dark canvas.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand gradient stops (from logo) */
  --electric-blue: #1E88E5;
  --royal-blue:    #1565C0;
  --deep-navy:     #0D1B4D;

  /* Surfaces — dark */
  --bg-dark:       #0A0F1E;   /* primary dark canvas: hero, nav, footer */
  --bg-dark-alt:   #101830;   /* cards on dark, alternate dark sections */
  --bg-dark-2:     #0c1326;   /* between the two, for layering */

  /* Surfaces — light */
  --bg-light:      #FFFFFF;
  --bg-light-alt:  #F0F5FF;

  /* Text */
  --text-light:        #F0F4FF;  /* on dark */
  --text-muted-light:  #8BA3C7;  /* secondary on dark */
  --text-dark:         #0D1B4D;  /* on light */
  --text-muted-dark:   #45597e;  /* secondary on light — nudged darker for AA */

  /* Lines */
  --border-dark:   rgba(30,136,229,0.18);
  --border-light:  #D0DCF0;

  /* State */
  --error:   #E53935;
  --success: #2EB87A;
  --warning: #F0A93B;

  /* Gradients */
  --gradient-brand:            linear-gradient(135deg, #1E88E5 0%, #1565C0 50%, #0D1B4D 100%);
  --gradient-brand-horizontal: linear-gradient(90deg, #1E88E5 0%, #1565C0 60%, #0D1B4D 100%);
  --gradient-brand-text:       linear-gradient(120deg, #4FA8FF 0%, #1E88E5 55%, #1565C0 100%);
  --gradient-cta:              linear-gradient(90deg, #2A95F0 0%, #1565C0 100%);

  /* Typography */
  --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Spacing — 8px grid */
  --space-1: 0.5rem;   --space-2: 1rem;    --space-3: 1.5rem;
  --space-4: 2rem;     --space-5: 2.5rem;  --space-6: 3rem;
  --space-8: 4rem;     --space-10: 5rem;   --space-12: 6rem;

  /* Radii */
  --r-btn: 6px;
  --r-card: 12px;
  --r-input: 8px;
  --r-pill: 999px;

  /* Shadows / glow */
  --shadow-card:   0 10px 30px -12px rgba(7,12,30,0.55);
  --shadow-pop:    0 24px 60px -18px rgba(8,16,45,0.45);
  --glow-blue:     0 0 0 1px rgba(30,136,229,0.35), 0 8px 30px -6px rgba(30,136,229,0.35);

  /* Layout */
  --maxw: 1200px;
  --nav-h: 72px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --z-dropdown: 100; --z-sticky: 200; --z-backdrop: 300; --z-modal: 400; --z-toast: 500;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--electric-blue); outline-offset: 2px; border-radius: 3px; }
::selection { background: rgba(30,136,229,0.32); color: #fff; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.18; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.75rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); }
p { text-wrap: pretty; }

.gradient-text {
  background: var(--gradient-brand-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.section { padding-block: clamp(3.5rem, 8vw, 6rem); position: relative; }
.section--dark  { background: var(--bg-dark);     color: var(--text-light); }
.section--dark2 { background: var(--bg-dark-alt);  color: var(--text-light); }
.section--light { background: var(--bg-light);     color: var(--text-dark); }
.section--lightalt { background: var(--bg-light-alt); color: var(--text-dark); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--electric-blue);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--gradient-brand-horizontal); }
.section--dark .eyebrow, .section--dark2 .eyebrow { color: #5fb0ff; }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: 0.9rem; font-size: 1.075rem; color: var(--text-muted-dark); }
.section--dark .section-head p, .section--dark2 .section-head p { color: var(--text-muted-light); }

.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-weight: 600; font-size: 0.95rem; line-height: 1;
  padding: 0.85rem 1.6rem; border-radius: var(--r-btn);
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s, border-color .25s, color .2s;
  white-space: nowrap; cursor: pointer;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--gradient-cta); color: #fff; box-shadow: 0 6px 20px -6px rgba(30,136,229,0.55); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(30,136,229,0.7); }
.btn--outline-dark { border: 1.5px solid rgba(30,136,229,0.5); color: var(--text-light); }
.btn--outline-dark:hover { border-color: var(--electric-blue); background: rgba(30,136,229,0.1); transform: translateY(-2px); }
.btn--outline-light { border: 1.5px solid var(--royal-blue); color: var(--deep-navy); }
.btn--outline-light:hover { background: rgba(21,101,192,0.07); transform: translateY(-2px); }
.btn--ghost { color: var(--electric-blue); padding-inline: 0.25rem; }
.btn--ghost:hover { gap: 0.85rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; }
.btn__arrow { transition: transform .25s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: var(--z-sticky);
  height: var(--nav-h);
  background: rgba(10,15,30,0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(30,136,229,0.12);
  transition: background .3s, border-color .3s;
}
.nav--scrolled { background: rgba(10,15,30,0.94); border-bottom-color: rgba(30,136,229,0.22); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 1.5rem; }

/* Brand lockup (icon + live wordmark, so colour adapts to background) */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.brand__icon { width: 38px; height: 38px; filter: drop-shadow(0 2px 8px rgba(30,136,229,0.4)); }
.brand__word { font-weight: 600; font-size: 1.32rem; letter-spacing: -0.02em; line-height: 1; }
.brand__tl { color: var(--electric-blue); }
.brand__hosting { color: var(--text-light); }            /* on dark */
.brand--on-light .brand__hosting { color: var(--deep-navy); }  /* official colour on light */

.nav__links { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.nav__link {
  font-weight: 600; font-size: 0.9rem; color: var(--text-light);
  position: relative; padding: 0.4rem 0; transition: color .2s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--gradient-brand-horizontal); border-radius: 2px; transition: width .25s var(--ease-out);
}
.nav__link:hover { color: #fff; }
.nav__link:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 1rem; }

/* Language switcher */
.lang-switcher { display: inline-flex; align-items: center; gap: 0.35rem; font-weight: 600; font-size: 0.8rem; }
.lang-switcher a { color: var(--text-muted-light); padding: 0.2rem 0.3rem; border-radius: 4px; transition: color .2s; }
.lang-switcher a.active { color: var(--electric-blue); }
.lang-switcher a:hover { color: #fff; }
.lang-switcher span { color: rgba(255,255,255,0.22); }

/* Hamburger */
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 8px; position: relative; }
.nav__toggle span { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--text-light); border-radius: 2px; transition: transform .3s var(--ease-out), opacity .2s; }
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
body.menu-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: var(--bg-dark); color: var(--text-light);
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5rem);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__glow {
  position: absolute; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  border-radius: 50%; filter: blur(40px); opacity: 0.55;
}
.hero__glow--1 { top: -12%; left: 32%; background: radial-gradient(circle, rgba(30,136,229,0.45) 0%, transparent 62%); }
.hero__glow--2 { bottom: -25%; right: -8%; background: radial-gradient(circle, rgba(21,101,192,0.4) 0%, transparent 62%); }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(30,136,229,0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(30,136,229,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 35%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 35%, #000 30%, transparent 78%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }

.badge-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.4rem; }
.badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 600; padding: 0.4rem 0.8rem;
  border-radius: var(--r-pill); background: rgba(30,136,229,0.1);
  border: 1px solid rgba(30,136,229,0.25); color: #bcd4f5;
}
.badge svg { width: 14px; height: 14px; color: var(--electric-blue); }

.hero h1 { margin-bottom: 1.1rem; }
.hero__tagline { color: #bcd4f5; font-weight: 600; }
.hero__sub { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-muted-light); max-width: 42ch; margin-bottom: 1.9rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.8rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; font-size: 0.875rem; color: var(--text-muted-light); }
.hero__trust li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__trust svg { width: 16px; height: 16px; color: var(--success); flex-shrink: 0; }

/* Hero visual: glass "build sheet" card */
.hero__visual { position: relative; }
.spec-card {
  background: linear-gradient(160deg, rgba(22,32,62,0.9), rgba(12,19,38,0.92));
  border: 1px solid var(--border-dark);
  border-radius: 16px; padding: 1.5rem; box-shadow: var(--shadow-pop);
  backdrop-filter: blur(6px);
}
.spec-card__top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid var(--border-dark); }
.spec-card__title { display: flex; align-items: center; gap: 0.6rem; font-weight: 600; }
.spec-card__title .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px var(--success); }
.spec-card__tag { font-size: 0.72rem; font-weight: 600; color: #bcd4f5; background: rgba(30,136,229,0.14); padding: 0.25rem 0.6rem; border-radius: var(--r-pill); }
.spec-row { display: flex; align-items: center; justify-content: space-between; padding: 0.7rem 0; border-bottom: 1px dashed rgba(139,163,199,0.14); font-size: 0.9rem; }
.spec-row:last-child { border-bottom: none; }
.spec-row span:first-child { color: var(--text-muted-light); }
.spec-row span:last-child { font-weight: 600; color: var(--text-light); }
.spec-card__bar { height: 6px; border-radius: var(--r-pill); background: rgba(255,255,255,0.07); overflow: hidden; margin-top: 1rem; }
.spec-card__bar i { display: block; height: 100%; width: 82%; background: var(--gradient-brand-horizontal); border-radius: var(--r-pill); }
.spec-card__foot { display: flex; justify-content: space-between; margin-top: 0.7rem; font-size: 0.78rem; color: var(--text-muted-light); }
.hero__visual .float-chip {
  position: absolute; display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(12,19,38,0.95); border: 1px solid var(--border-dark);
  padding: 0.55rem 0.85rem; border-radius: var(--r-pill); font-size: 0.8rem; font-weight: 600;
  box-shadow: var(--shadow-card);
}
.float-chip svg { width: 16px; height: 16px; color: var(--electric-blue); }
.float-chip--1 { top: -16px; right: 18px; }
.float-chip--2 { bottom: -16px; left: -10px; }

/* ==========================================================================
   Trust bar
   ========================================================================== */
.trustbar { background: var(--bg-dark-alt); border-block: 1px solid var(--border-dark); }
.trustbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; padding-block: 1.7rem; }
.trust-item { display: flex; align-items: center; gap: 0.85rem; }
.trust-item__icon {
  width: 42px; height: 42px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 10px; background: rgba(30,136,229,0.12); border: 1px solid var(--border-dark);
}
.trust-item__icon svg { width: 22px; height: 22px; color: var(--electric-blue); }
.trust-item strong { display: block; font-weight: 600; font-size: 0.98rem; color: var(--text-light); }
.trust-item span { font-size: 0.82rem; color: var(--text-muted-light); }

/* ==========================================================================
   Service cards
   ========================================================================== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
  position: relative; border-radius: var(--r-card); padding: 1.9rem 1.7rem;
  overflow: hidden; transition: transform .3s var(--ease-out), box-shadow .3s, border-color .3s;
  display: flex; flex-direction: column;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--gradient-brand-horizontal); }
.section--light .card, .section--lightalt .card { background: var(--bg-light); border: 1px solid var(--border-light); box-shadow: var(--shadow-card); }
.section--dark .card, .section--dark2 .card { background: var(--bg-dark-alt); border: 1px solid var(--border-dark); }
.card:hover { transform: translateY(-5px); }
.section--light .card:hover, .section--lightalt .card:hover { box-shadow: 0 18px 40px -16px rgba(13,27,77,0.28); border-color: rgba(30,136,229,0.4); }
.section--dark .card:hover, .section--dark2 .card:hover { box-shadow: var(--glow-blue); border-color: rgba(30,136,229,0.5); }

.card__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(30,136,229,0.16), rgba(13,27,77,0.16));
  border: 1px solid var(--border-dark); margin-bottom: 1.1rem;
}
.card__icon svg { width: 26px; height: 26px; color: var(--electric-blue); }
.card h3 { margin-bottom: 0.6rem; }
.section--dark .card h3, .section--dark2 .card h3 { color: var(--text-light); }
.card p { font-size: 0.96rem; color: var(--text-muted-dark); margin-bottom: 1.1rem; }
.section--dark .card p, .section--dark2 .card p { color: var(--text-muted-light); }
.card__list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.3rem; }
.card__list li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.9rem; color: var(--text-muted-dark); }
.section--dark .card__list li, .section--dark2 .card__list li { color: var(--text-muted-light); }
.card__list svg { width: 17px; height: 17px; color: var(--electric-blue); flex-shrink: 0; margin-top: 2px; }
.card__cta { margin-top: auto; }
.card__link { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.92rem; color: var(--electric-blue); }
.card__link svg { width: 16px; height: 16px; flex-shrink: 0; }
.card__link:hover { gap: 0.7rem; }

/* ==========================================================================
   Feature split (image/illustration + text)
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split--reverse .split__media { order: 2; }
.feature-list { display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.feature-list li { display: flex; gap: 0.9rem; }
.feature-list .fi-icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; background: rgba(30,136,229,0.12); border: 1px solid var(--border-dark); }
.feature-list .fi-icon svg { width: 20px; height: 20px; color: var(--electric-blue); }
.feature-list strong { display: block; font-weight: 600; margin-bottom: 0.15rem; }
.feature-list span { font-size: 0.92rem; color: var(--text-muted-dark); }
.section--dark .feature-list span, .section--dark2 .feature-list span { color: var(--text-muted-light); }

/* Decorative server illustration card */
.illus {
  position: relative; border-radius: var(--r-card); padding: 2rem;
  background: linear-gradient(160deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
  border: 1px solid var(--border-dark); overflow: hidden; box-shadow: var(--shadow-pop);
}
.illus__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(30,136,229,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(30,136,229,0.07) 1px, transparent 1px); background-size: 32px 32px; opacity: 0.6; }
.rack { position: relative; display: flex; flex-direction: column; gap: 0.75rem; }
.rack__unit {
  display: flex; align-items: center; gap: 0.8rem; padding: 0.85rem 1rem;
  background: rgba(16,24,48,0.9); border: 1px solid var(--border-dark); border-radius: 8px;
}
.rack__leds { display: flex; gap: 0.35rem; }
.rack__leds i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.rack__leds i.on { background: var(--success); box-shadow: 0 0 8px var(--success); }
.rack__bars { flex: 1; display: flex; gap: 4px; }
.rack__bars span { flex: 1; height: 8px; border-radius: 2px; background: rgba(30,136,229,0.25); }
.rack__bars span.hi { background: var(--gradient-brand-horizontal); }
.rack__label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted-light); min-width: 64px; }

/* ==========================================================================
   PC Configurator
   ========================================================================== */
.configurator {
  background: linear-gradient(165deg, #0b1124 0%, #0f1a38 100%);
  border: 1px solid var(--border-dark); border-radius: 18px;
  box-shadow: var(--shadow-pop); overflow: hidden;
}
.cfg__head { padding: 1.6rem clamp(1.3rem, 3vw, 2.2rem) 0; }
.cfg__steps { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.cfg__step { display: flex; align-items: center; gap: 0.55rem; font-size: 0.82rem; font-weight: 600; color: var(--text-muted-light); }
.cfg__step .num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.06); border: 1px solid var(--border-dark); font-size: 0.78rem; transition: all .3s; }
.cfg__step.active .num { background: var(--gradient-brand-horizontal); border-color: transparent; color: #fff; }
.cfg__step.done .num { background: var(--success); border-color: transparent; color: #06251a; }
.cfg__step.active { color: var(--text-light); }
.cfg__connector { flex: 1; min-width: 14px; height: 2px; background: rgba(255,255,255,0.08); border-radius: 2px; }
.cfg__progress { height: 4px; background: rgba(255,255,255,0.07); margin-top: 1.3rem; }
.cfg__progress i { display: block; height: 100%; width: 25%; background: var(--gradient-brand-horizontal); transition: width .4s var(--ease-out); }

.cfg__body { padding: clamp(1.5rem, 3vw, 2.2rem); }
.cfg__panel { display: none; animation: fadeSlide .4s var(--ease-out); }
.cfg__panel.active { display: block; }
.cfg__panel h3 { color: var(--text-light); margin-bottom: 0.35rem; }
.cfg__panel .cfg__hint { color: var(--text-muted-light); font-size: 0.95rem; margin-bottom: 1.4rem; }

.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.9rem; }
.opt {
  text-align: left; padding: 1.1rem; border-radius: 10px; color: var(--text-light);
  background: rgba(16,24,48,0.7); border: 1.5px solid var(--border-dark);
  transition: transform .2s var(--ease-out), border-color .2s, background .2s; display: flex; flex-direction: column; gap: 0.5rem;
}
.opt:hover { transform: translateY(-3px); border-color: rgba(30,136,229,0.55); }
.opt.selected { border-color: var(--electric-blue); background: rgba(30,136,229,0.12); box-shadow: var(--glow-blue); }
.opt__icon { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: rgba(30,136,229,0.14); }
.opt__icon svg { width: 21px; height: 21px; color: var(--electric-blue); }
.opt strong { font-weight: 600; font-size: 0.98rem; }
.opt span { font-size: 0.8rem; color: var(--text-muted-light); }
.opt.selected .opt__check { opacity: 1; }
.opt__check { position: absolute; }

/* range / budget */
.cfg__budget { background: rgba(16,24,48,0.6); border: 1px solid var(--border-dark); border-radius: 12px; padding: 1.5rem; }
.cfg__budget output { display: block; font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 600; color: var(--text-light); margin-bottom: 0.2rem; }
.cfg__budget .muted { color: var(--text-muted-light); font-size: 0.88rem; margin-bottom: 1.2rem; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.1); outline-offset: 6px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--gradient-cta); cursor: pointer; border: 3px solid #0b1124; box-shadow: 0 0 0 1px var(--electric-blue), 0 4px 12px rgba(30,136,229,0.5); }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #1E88E5; cursor: pointer; border: 3px solid #0b1124; }
.cfg__ticks { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted-light); margin-top: 0.7rem; }

.cfg__nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.7rem; }
.cfg__summary { background: rgba(16,24,48,0.6); border: 1px solid var(--border-dark); border-radius: 12px; padding: 1.2rem 1.4rem; margin-bottom: 1.4rem; }
.cfg__summary h4 { color: var(--text-light); font-size: 1rem; margin-bottom: 0.7rem; }
.cfg__summary dl { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1rem; font-size: 0.9rem; }
.cfg__summary dt { color: var(--text-muted-light); }
.cfg__summary dd { color: var(--text-light); font-weight: 600; text-align: right; }
.cfg__success { text-align: center; padding: 1.5rem 0; }
.cfg__success .ok-circle { width: 64px; height: 64px; border-radius: 50%; background: rgba(46,184,122,0.15); border: 1px solid rgba(46,184,122,0.4); display: grid; place-items: center; margin: 0 auto 1.2rem; }
.cfg__success .ok-circle svg { width: 32px; height: 32px; color: var(--success); }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.5rem; align-items: stretch; }
.plan {
  position: relative; background: var(--bg-light); border: 1px solid var(--border-light);
  border-radius: var(--r-card); padding: 2rem 1.7rem; display: flex; flex-direction: column;
  box-shadow: var(--shadow-card); transition: transform .3s var(--ease-out);
}
.plan:hover { transform: translateY(-4px); }
.plan--featured { border: 2px solid transparent; background:
    linear-gradient(var(--bg-light), var(--bg-light)) padding-box,
    var(--gradient-brand) border-box; box-shadow: 0 24px 50px -20px rgba(30,136,229,0.4); }
.plan__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gradient-cta); color: #fff; font-size: 0.72rem; font-weight: 600; padding: 0.35rem 0.9rem; border-radius: var(--r-pill); white-space: nowrap; }
.plan__name { font-weight: 600; font-size: 1.15rem; color: var(--deep-navy); }
.plan__desc { font-size: 0.88rem; color: var(--text-muted-dark); margin: 0.3rem 0 1.1rem; min-height: 2.4em; }
.plan__price { display: flex; align-items: baseline; gap: 0.3rem; margin-bottom: 0.3rem; }
.plan__price .amt { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 600; color: var(--deep-navy); }
.plan__price .per { font-size: 0.9rem; color: var(--text-muted-dark); }
.plan__meta { font-size: 0.8rem; color: var(--text-muted-dark); margin-bottom: 1.3rem; }
.plan__features { display: grid; gap: 0.7rem; margin-bottom: 1.6rem; }
.plan__features li { display: flex; gap: 0.55rem; font-size: 0.9rem; color: var(--text-dark); }
.plan__features svg { width: 18px; height: 18px; color: var(--electric-blue); flex-shrink: 0; margin-top: 1px; }
.plan .btn { margin-top: auto; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { max-width: 820px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--border-light); }
.section--dark .faq__item, .section--dark2 .faq__item { border-color: var(--border-dark); }
.faq__q { width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; font-weight: 600; font-size: 1.05rem; color: inherit; }
.faq__q .ico { flex-shrink: 0; width: 24px; height: 24px; position: relative; transition: transform .3s; }
.faq__q .ico::before, .faq__q .ico::after { content: ""; position: absolute; top: 11px; left: 4px; width: 16px; height: 2px; background: var(--electric-blue); border-radius: 2px; transition: transform .3s; }
.faq__q .ico::after { transform: rotate(90deg); }
.faq__item.open .faq__q .ico::after { transform: rotate(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease-out); }
.faq__a p { padding-bottom: 1.25rem; color: var(--text-muted-dark); }
.section--dark .faq__a p, .section--dark2 .faq__a p { color: var(--text-muted-light); }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-wrap { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--r-card); padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow-card); }
.section--dark .form-wrap, .section--dark2 .form-wrap { background: var(--bg-dark-alt); border-color: var(--border-dark); }
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.45rem; }
.field .req { color: var(--error); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.8rem 0.95rem; border-radius: var(--r-input);
  border: 1.5px solid var(--border-light); background: #fff; color: var(--text-dark);
  transition: border-color .2s, box-shadow .2s;
}
.section--dark .field input, .section--dark .field select, .section--dark .field textarea,
.section--dark2 .field input, .section--dark2 .field select, .section--dark2 .field textarea {
  background: rgba(10,15,30,0.6); border-color: var(--border-dark); color: var(--text-light);
}
.field input::placeholder, .field textarea::placeholder { color: #9fb1cc; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--electric-blue); box-shadow: 0 0 0 3px rgba(30,136,229,0.18); }
.field textarea { min-height: 130px; resize: vertical; }
.field.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field-error { display: none; color: var(--error); font-size: 0.82rem; margin-top: 0.35rem; align-items: center; gap: 0.35rem; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--error); }
.field.invalid .field-error { display: flex; }
.field-error svg { width: 14px; height: 14px; flex-shrink: 0; }
.form-note { font-size: 0.8rem; color: var(--text-muted-dark); margin-top: 0.5rem; }
.section--dark .form-note, .section--dark2 .form-note { color: var(--text-muted-light); }

.form-status { display: none; padding: 0.9rem 1.1rem; border-radius: var(--r-input); font-size: 0.92rem; margin-bottom: 1.2rem; align-items: center; gap: 0.6rem; }
.form-status.show { display: flex; }
.form-status--success { background: rgba(46,184,122,0.12); border: 1px solid rgba(46,184,122,0.4); color: #1c7a52; }
.section--dark .form-status--success, .section--dark2 .form-status--success { color: #6fe3b0; }
.form-status--error { background: rgba(229,57,53,0.1); border: 1px solid rgba(229,57,53,0.4); color: #c2322e; }
.section--dark .form-status--error, .section--dark2 .form-status--error { color: #ff8a87; }
.form-status svg { width: 20px; height: 20px; flex-shrink: 0; }

.btn-spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: none; }
.btn.loading .btn-spinner { display: inline-block; }
.btn.loading .btn-label { opacity: 0.7; }

/* contact aside */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
.contact-info { display: grid; gap: 1.4rem; }
.contact-info__item { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-info__item .ci-icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; background: rgba(30,136,229,0.12); border: 1px solid var(--border-dark); }
.contact-info__item .ci-icon svg { width: 22px; height: 22px; color: var(--electric-blue); }
.contact-info__item strong { display: block; font-weight: 600; }
.contact-info__item a, .contact-info__item span { color: var(--text-muted-light); }
.contact-info__item a:hover { color: var(--electric-blue); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { position: relative; overflow: hidden; background: var(--gradient-brand); border-radius: 20px; padding: clamp(2.4rem, 5vw, 3.6rem); text-align: center; color: #fff; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.18), transparent 50%); pointer-events: none; }
.cta-band__inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; }
.cta-band h2 { color: #fff; }
.cta-band p { margin: 0.8rem 0 1.7rem; color: rgba(255,255,255,0.9); font-size: 1.1rem; }
.cta-band .btn--primary { background: #fff; color: var(--deep-navy); }
.cta-band .btn--primary:hover { background: #eef4ff; }
.cta-band .btn--outline-dark { border-color: rgba(255,255,255,0.6); color: #fff; }
.cta-band .btn--outline-dark:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

/* ==========================================================================
   Founder / about
   ========================================================================== */
.founder { display: grid; grid-template-columns: auto 1fr; gap: 1.6rem; align-items: center; background: var(--bg-light-alt); border: 1px solid var(--border-light); border-radius: var(--r-card); padding: clamp(1.6rem, 3vw, 2.4rem); }
.founder__avatar { width: 84px; height: 84px; border-radius: 50%; background: var(--gradient-brand); display: grid; place-items: center; color: #fff; font-size: 1.8rem; font-weight: 600; flex-shrink: 0; }
.founder blockquote { font-size: 1.1rem; line-height: 1.6; color: var(--text-dark); }
.founder cite { display: block; margin-top: 0.7rem; font-style: normal; font-size: 0.9rem; color: var(--text-muted-dark); }
.founder cite strong { color: var(--deep-navy); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--deep-navy); color: var(--text-muted-light); position: relative; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--gradient-brand-horizontal); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer__brand .brand { margin-bottom: 1rem; }
.footer__brand p { font-size: 0.9rem; max-width: 32ch; }
.footer__social { display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.footer__social a { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); transition: background .2s, transform .2s; }
.footer__social a:hover { background: rgba(30,136,229,0.2); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; color: var(--text-light); }
.footer h4 { color: var(--text-light); font-size: 0.95rem; margin-bottom: 1rem; }
.footer__links { display: grid; gap: 0.65rem; }
.footer__links a { font-size: 0.9rem; transition: color .2s; }
.footer__links a:hover { color: var(--text-light); }
.footer__contact { display: grid; gap: 0.6rem; font-size: 0.9rem; }
.footer__contact a:hover { color: var(--text-light); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-block: 1.4rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.8rem; color: #6b80a8; }
.footer__bottom a:hover { color: var(--text-light); }
.footer__bottom .legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
[data-stagger] > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeSlide { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float-anim { animation: float 5s ease-in-out infinite; }

/* skip link */
.skip-link { position: absolute; left: -999px; top: 0; z-index: var(--z-toast); background: #fff; color: var(--deep-navy); padding: 0.6rem 1rem; border-radius: 0 0 8px 0; font-weight: 600; }
.skip-link:focus { left: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; }
  .trustbar__grid { grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 1.8rem; }
  .founder { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (max-width: 760px) {
  /* mobile nav */
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #0a0f1e; box-shadow: 0 20px 40px -16px rgba(0,0,0,0.6);
    padding: 0.5rem 1.2rem 1.4rem; border-bottom: 1px solid var(--border-dark);
    transform: translateY(-120%); transition: transform .35s var(--ease-out); margin-left: 0;
    max-height: calc(100dvh - var(--nav-h)); overflow-y: auto;
    visibility: hidden;
  }
  body.menu-open .nav__links { transform: none; visibility: visible; }
  .nav__link { padding: 0.9rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 1rem; }
  .nav__link::after { display: none; }
  .nav__actions { margin-left: auto; }
  .nav__links .btn { margin-top: 1rem; }
  .nav__links .lang-switcher { padding-top: 1rem; }
}

@media (max-width: 560px) {
  .trustbar__grid { grid-template-columns: 1fr; }
  .field.row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .cfg__nav { flex-direction: column-reverse; }
  .cfg__nav .btn { width: 100%; }
}

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