/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:         #05070d;
  --bg-2:       #090c16;
  --surface:    #0d1220;
  --surface-2:  #131a2c;
  --surface-3:  #182140;

  --ink:        #eef2f8;
  --ink-soft:   #c7d0e0;
  --mute:       #8793ab;
  --mute-2:     #5c6683;

  --line:       rgba(238, 242, 248, 0.10);
  --line-strong: rgba(238, 242, 248, 0.18);

  --accent:     #3b6dfb;
  --accent-2:   #6fd3ff;
  --silver:     #b9c4d6;

  --gradient-1: #3b6dfb;
  --gradient-2: #6fd3ff;
  --gradient-3: #b9c4d6;
  --gradient-4: #1c3faa;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body:    "Inter", sans-serif;
  --font-mono:    "JetBrains Mono", monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --mx: 50%;
  --my: 42%;
}

@property --mx { syntax: "<percentage>"; inherits: false; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: false; initial-value: 42%; }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-family: var(--font-display); }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-kicker {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 600;
  max-width: 18ch;
  margin-bottom: 2.5rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background-color .35s var(--ease-out), color .35s var(--ease-out);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(59, 109, 251, 0.55);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px -10px rgba(59, 109, 251, 0.7);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  width: 100%;
}
.btn-outline:hover { border-color: var(--accent-2); color: var(--accent-2); transform: translateY(-2px); }
.btn-nav {
  padding: 0.6rem 1.3rem;
  font-size: 0.86rem;
  display: none;
}
@media (min-width: 720px) { .btn-nav { display: inline-flex; } }

.has-magnetic { display: inline-flex; position: relative; isolation: isolate; }
.magnetic-inner {
  display: inline-flex; align-items: center; justify-content: center; gap: inherit;
  will-change: transform;
  transition: transform .8s var(--ease-soft);
}

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  transition: background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5, 7, 13, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  height: 76px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.nav-logo-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px 2px var(--accent-2);
}
.nav-links { display: none; gap: 2rem; margin-inline: auto; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link {
  position: relative;
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding: 0.25rem 0;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px;
  height: 1px; background: var(--accent-2);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-burger {
  display: grid; gap: 5px; padding: 0.5rem;
  width: 40px; height: 40px; place-items: center;
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span {
  display: block; width: 20px; height: 1.5px; background: var(--ink);
  transition: transform .35s var(--ease-soft), opacity .35s var(--ease-soft);
}
.nav-open .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 76px 0 0 0; z-index: 90;
  background: rgba(5, 7, 13, 0.98);
  display: grid; place-items: center; gap: 1.75rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-soft);
  pointer-events: none;
}
.nav-mobile.is-open { clip-path: inset(0); pointer-events: auto; }
.nav-mobile-link { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: calc(76px + 3rem) 4rem;
  overflow: clip;
  isolation: isolate;
}

.hero-gradient {
  position: absolute; inset: -10%; z-index: -2;
  background:
    radial-gradient(circle 620px at var(--mx) var(--my), rgba(59, 109, 251, 0.42) 0%, transparent 60%),
    radial-gradient(circle 760px at calc(var(--mx) + 16%) calc(var(--my) - 14%), rgba(111, 211, 255, 0.28) 0%, transparent 62%),
    radial-gradient(circle 680px at calc(var(--mx) - 18%) calc(var(--my) + 16%), rgba(185, 196, 214, 0.18) 0%, transparent 60%),
    var(--bg);
  filter: blur(60px) saturate(130%);
}

.hero-grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 78%);
  opacity: 0.5;
}

.hero-network { position: absolute; inset: 0; z-index: -1; }

/* Sitewide film-grain — cinematic depth, keeps flat dark sections from looking plasticky */
.grain {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}

.hero-layout {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-layout { grid-template-columns: 1.1fr 0.9fr; gap: 2rem; }
}

.kicker {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 14ch;
}
.split-word { display: inline-block; will-change: transform, opacity; }

.hero-sub {
  margin-top: 1.6rem;
  max-width: 46ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 2.4rem;
}

.hero-scroll-cue {
  position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--line-strong); border-radius: 999px;
}
.hero-scroll-cue span {
  display: block; width: 4px; height: 8px; border-radius: 999px;
  background: var(--accent-2);
  margin: 6px auto 0;
  animation: scrollCue 2s var(--ease-soft) infinite;
}
@keyframes scrollCue {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { opacity: 0.2; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* Device mockup — WhatsApp AI demo, pure CSS/HTML, no image needed */
.hero-visual { display: flex; justify-content: center; }
.device-mock {
  width: min(360px, 100%);
  border-radius: 22px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(185, 196, 214, 0.06);
  overflow: hidden;
}
.device-mock-head {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.device-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mute-2); }
.device-mock-title {
  margin-left: 0.5rem;
  font-size: 0.68rem;
  color: var(--mute);
  letter-spacing: 0.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.device-mock-body {
  padding: 1.2rem 1rem;
  display: flex; flex-direction: column; gap: 0.65rem;
  min-height: 280px;
}
.chat-bubble {
  max-width: 82%;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-soft);
}
.chat-bubble.is-shown { opacity: 1; transform: none; }
.chat-in {
  align-self: flex-start;
  background: var(--surface-3);
  color: var(--ink-soft);
  border-bottom-left-radius: 4px;
}
.chat-out {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), #2451dd);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.device-mock-typing {
  align-self: flex-start;
  margin: 0 1rem 1rem;
  display: flex; gap: 4px;
  opacity: 0;
  transition: opacity .3s;
}
.device-mock-typing.is-active { opacity: 1; }
.device-mock-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mute);
  animation: typingBounce 1s ease-in-out infinite;
}
.device-mock-typing span:nth-child(2) { animation-delay: .15s; }
.device-mock-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* =============================================================
   7. Sectors marquee
   ============================================================= */
.sectors-strip {
  border-block: 1px solid var(--line);
  padding-block: 1.1rem;
  background: var(--bg-2);
}
.marquee { overflow: hidden; position: relative; }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--bg-2), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--bg-2), transparent); }
.marquee-track {
  display: inline-flex; gap: 0.9rem; white-space: nowrap; will-change: transform;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--mute);
  animation: marqueeScroll 32s linear infinite;
}
.marquee-track .dot { color: var(--accent-2); }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =============================================================
   8. Manifesto
   ============================================================= */
.manifesto { position: relative; overflow: clip; isolation: isolate; padding-block: clamp(4rem, 9vw, 7rem); }
.manifesto::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(180deg, var(--bg) 0%, rgba(5, 7, 13, 0.55) 45%, var(--bg) 100%),
    url("assets/img/ambient-texture.webp");
  background-size: cover;
  background-position: center 35%;
  opacity: 0.4;
}
.manifesto-grid {
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 960px) {
  .manifesto-grid { grid-template-columns: 0.8fr 2fr; gap: 3rem; align-items: start; }
}

.manifesto-label {
  display: flex; flex-direction: row; align-items: center; gap: 1rem;
  color: var(--accent-2);
}
@media (min-width: 960px) {
  .manifesto-label {
    flex-direction: column; align-items: flex-start; gap: 1.5rem;
    position: sticky; top: 7rem;
  }
}
.manifesto-label .section-kicker { margin-bottom: 0; max-width: 22ch; }
.manifesto-mark {
  font-size: 3.5rem;
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  line-height: 1;
  order: -1;
}
@media (min-width: 960px) { .manifesto-mark { order: 0; font-size: 5rem; } }

.manifesto-body { max-width: 46rem; }

.manifesto-line {
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin-bottom: 0.9rem;
}
.manifesto-line-lg { font-size: clamp(1.7rem, 3.6vw, 2.7rem); }
.manifesto-line-md {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 400;
  font-family: var(--font-body);
  letter-spacing: normal;
  line-height: 1.55;
  margin-bottom: 1.6rem;
}
.manifesto-mute { color: var(--mute); }
.manifesto-accent {
  background: linear-gradient(90deg, var(--ink) 0%, var(--accent-2) 55%, var(--silver) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.manifesto-support {
  margin-top: 1.6rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 52ch;
}

.manifesto-tags {
  display: flex; flex-wrap: wrap; gap: 0.7rem;
  margin-top: 1.8rem;
}
.manifesto-tags li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-2);
  border: 1px solid rgba(111, 211, 255, 0.3);
  background: rgba(111, 211, 255, 0.06);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
}

/* =============================================================
   9. Services (accordion via native <details>)
   ============================================================= */
.services { padding-block: clamp(3rem, 8vw, 6rem); }

.services-list { border-top: 1px solid var(--line); }
.service-row { border-bottom: 1px solid var(--line); }
.service-row-head {
  list-style: none;
  display: flex; align-items: center; gap: 1.25rem;
  padding-block: 1.6rem;
  cursor: pointer;
  transition: color .3s;
}
.service-row-head::-webkit-details-marker { display: none; }
.service-row-head:hover { color: var(--accent-2); }
.service-num {
  color: var(--mute);
  font-size: 0.85rem;
  min-width: 2ch;
}
.service-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  flex: 1;
}
.service-row-icon {
  width: 28px; height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  transition: transform .4s var(--ease-soft), border-color .3s;
}
.service-row-icon::before, .service-row-icon::after {
  content: ""; position: absolute; background: var(--ink-soft);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.service-row-icon::before { width: 10px; height: 1px; }
.service-row-icon::after  { width: 1px; height: 10px; transition: opacity .3s; }
.service-row[open] .service-row-icon { transform: rotate(90deg); border-color: var(--accent-2); }
.service-row[open] .service-row-icon::after { opacity: 0; }

.service-row-body {
  padding-bottom: 1.9rem;
  max-width: 68ch;
}
.service-row-body p { color: var(--ink-soft); font-size: 1rem; margin-bottom: 1.1rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.service-tags li {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--mute);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

/* =============================================================
   10. Stats
   ============================================================= */
.stats {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 1.5rem;
}
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-num {
  display: block;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.4rem;
  background: linear-gradient(90deg, var(--accent-2), var(--silver));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat p { color: var(--mute); font-size: 0.9rem; max-width: 22ch; }

/* =============================================================
   11. Packages
   ============================================================= */
.packages { padding-block: clamp(4rem, 9vw, 7rem); }
.packages-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 960px) {
  .packages-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
}
.package-card {
  position: relative;
  isolation: isolate;
  padding: 2.2rem 1.9rem 2.4rem;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, var(--surface), var(--bg));
  display: flex; flex-direction: column;
  transition: transform .5s var(--ease-soft), border-color .4s;
}
.package-card::before, .testimonial-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: radial-gradient(280px circle at var(--hx, 50%) var(--hy, 50%), rgba(111, 211, 255, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  pointer-events: none;
}
.package-card:hover::before, .testimonial-card:hover::before { opacity: 1; }
.package-card:hover { transform: translateY(-6px); border-color: var(--accent-2); }
.package-card.is-featured {
  border-color: var(--accent);
  background: linear-gradient(165deg, var(--surface-3), var(--surface));
  box-shadow: 0 30px 70px -24px rgba(59, 109, 251, 0.45);
}
@media (min-width: 960px) { .package-card.is-featured { transform: scale(1.04); } }
.package-badge {
  position: absolute; top: -0.8rem; left: 1.9rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}
.package-name { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.5rem; }
.package-desc { color: var(--mute); font-size: 0.94rem; margin-bottom: 1.6rem; }
.package-features { flex: 1; margin-bottom: 2rem; }
.package-features li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.package-features li::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 8px; height: 1px; background: var(--accent-2);
}
.packages-note {
  margin-top: 2.2rem;
  color: var(--mute);
  font-size: 0.88rem;
  text-align: center;
}

/* =============================================================
   12. Testimonials
   ============================================================= */
.testimonials { padding-block: clamp(4rem, 9vw, 7rem); background: var(--bg-2); border-block: 1px solid var(--line); }
.testimonials-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 720px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial-card {
  position: relative;
  isolation: isolate;
  padding: 1.9rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; flex-direction: column; gap: 1.1rem;
  transition: transform .5s var(--ease-soft), border-color .4s;
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(111, 211, 255, 0.35); }
.testimonial-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent-2), var(--silver));
}
.testimonial-card blockquote {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.testimonial-card figcaption { display: flex; flex-direction: column; font-size: 0.85rem; }
.testimonial-card figcaption strong { color: var(--ink); }
.testimonial-card figcaption span { color: var(--mute); }
.testimonials-disclaimer {
  margin-top: 1.8rem;
  font-size: 0.78rem;
  color: var(--mute-2);
  text-align: center;
}

/* =============================================================
   13. Contact
   ============================================================= */
.contact { position: relative; overflow: clip; isolation: isolate; padding-block: clamp(4rem, 9vw, 7rem); }
.contact-network { position: absolute; inset: 0; z-index: -1; opacity: 0.5; }
.contact-grid {
  display: grid; gap: 3rem;
  position: relative;
}
@media (min-width: 960px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; } }

.contact-title { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin-bottom: 0.9rem; }
.contact-sub { color: var(--ink-soft); max-width: 42ch; margin-bottom: 1.8rem; }

.contact-channels { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 2.2rem; }
.contact-channel {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  color: var(--accent-2);
  width: fit-content;
  position: relative;
  padding-bottom: 2px;
}
.contact-channel::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.contact-channel:hover::after { transform: scaleX(1); transform-origin: left; }
.contact-channel-soon { color: var(--mute); pointer-events: none; }

.contact-founder { display: flex; align-items: center; gap: 1.1rem; }
.contact-founder p { color: var(--mute); font-size: 0.88rem; max-width: 28ch; }

.contact-founder-photo {
  width: 64px; height: 64px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 0 3px rgba(59, 109, 251, 0.15);
}

.contact-form-wrap { position: relative; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, var(--surface), var(--bg));
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-soft);
}
.contact-form.is-sent { opacity: 0; transform: translateY(-12px); pointer-events: none; }

.field-hp {
  position: absolute; left: -9999px; width: 1px; height: 1px;
  overflow: hidden; opacity: 0; pointer-events: none;
}
.field { position: relative; grid-column: span 2; }
.field:nth-child(1), .field:nth-child(3) { grid-column: span 1; }
@media (max-width: 539px) { .field { grid-column: span 2 !important; } }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 1.35rem 1rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 90px; padding-top: 1.4rem; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent-2); outline: none; }
.field label {
  position: absolute; left: 1rem; top: 1.05rem;
  pointer-events: none; transition: all .25s var(--ease-out);
  color: var(--mute); font-size: 0.92rem;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: 0.42rem; font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.field-select select { padding-top: 0.9rem; color: var(--ink-soft); }
.field-select select:invalid { color: var(--mute); }
.field-textarea { grid-column: span 2; }

.cta-submit {
  grid-column: span 2;
  position: relative;
  margin-top: 0.4rem;
}
.cta-form-spinner, .cta-form-check {
  position: absolute; inset: 0; display: grid; place-items: center;
  opacity: 0; pointer-events: none;
}
.contact-form.is-sending .cta-form-label { opacity: 0; }
.contact-form.is-sending .cta-form-spinner { opacity: 1; }
.cta-form-spinner::after {
  content: ""; width: 18px; height: 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.cta-success {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -40%);
  width: 100%; max-width: 420px;
  text-align: center;
  opacity: 0; pointer-events: none;
  transition: opacity .8s var(--ease-out) .2s, transform .9s var(--ease-soft) .2s;
}
.cta-success.is-visible { opacity: 1; transform: translate(-50%, -50%); pointer-events: auto; }
.cta-success h3 { font-size: 1.6rem; margin-bottom: 0.6rem; color: var(--accent-2); }
.cta-success p { color: var(--ink-soft); }

/* =============================================================
   14. Footer
   ============================================================= */
.footer { padding-block: 2.6rem; border-top: 1px solid var(--line); }
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.footer-brand { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; }
.footer-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-nav a { color: var(--mute); font-size: 0.88rem; }
.footer-nav a:hover { color: var(--accent-2); }
.footer-legal { color: var(--mute-2); font-size: 0.8rem; width: 100%; }
@media (min-width: 720px) { .footer-legal { width: auto; } }

/* =============================================================
   15. AI Chat widget — live showcase of the WhatsApp receptionist
   ============================================================= */
.ai-chat { position: fixed; right: clamp(1rem, 4vw, 1.75rem); bottom: clamp(1rem, 4vw, 1.75rem); z-index: 200; }

.ai-chat-toggle {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.3rem 0.9rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #2451dd);
  color: #fff;
  box-shadow: 0 16px 40px -12px rgba(59, 109, 251, 0.65);
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft);
}
.ai-chat-toggle:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -12px rgba(59, 109, 251, 0.8); }
.ai-chat.is-open .ai-chat-toggle { transform: scale(0); width: 0; height: 0; padding: 0; opacity: 0; pointer-events: none; position: absolute; }

.ai-chat-toggle-icon {
  position: relative; width: 24px; height: 24px; flex-shrink: 0;
  border-radius: 50%; overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
}
.ai-chat-toggle-icon img { width: 100%; height: 100%; object-fit: cover; }
.ai-chat-toggle-label { font-size: 0.88rem; font-weight: 600; white-space: nowrap; }

.ai-chat-panel {
  position: absolute; right: 0; bottom: 0;
  width: min(380px, calc(100vw - 2rem));
  height: min(560px, calc(100vh - 6rem));
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, var(--surface-2), var(--bg));
  box-shadow: 0 40px 90px -24px rgba(0, 0, 0, 0.65);
  display: flex; flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  transform: scale(0.85) translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform .45s var(--ease-soft), opacity .35s var(--ease-out);
}
.ai-chat.is-open .ai-chat-panel { transform: scale(1) translateY(0); opacity: 1; pointer-events: auto; }

.ai-chat-head {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.ai-chat-head > div { flex: 1; }
.ai-chat-avatar {
  width: 36px; height: 36px; border-radius: 50%; object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(59, 109, 251, 0.25);
}
.ai-chat-title { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.ai-chat-title .mono { color: var(--mute); font-weight: 400; font-size: 0.85em; }
.ai-chat-subtitle { color: var(--accent-2); font-size: 0.68rem; letter-spacing: 0.04em; margin-top: 0.25rem; }
.ai-chat-close {
  position: relative; width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%; border: 1px solid var(--line-strong);
}
.ai-chat-close span {
  position: absolute; top: 50%; left: 50%; width: 11px; height: 1px; background: var(--ink-soft);
}
.ai-chat-close span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.ai-chat-close span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

.ai-chat-messages {
  flex: 1; overflow-y: auto;
  padding: 1.1rem;
  display: flex; flex-direction: column; gap: 0.65rem;
}
.ai-chat-messages .chat-bubble { opacity: 1; transform: none; max-width: 88%; }
.ai-chat-messages .chat-bubble.is-error { background: var(--surface-3); color: var(--mute); }

.ai-chat-typing {
  display: none;
  align-items: center; gap: 4px;
  padding: 0 1.1rem 0.6rem;
}
.ai-chat-typing.is-active { display: flex; }
.ai-chat-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--mute);
  animation: typingBounce 1s ease-in-out infinite;
}
.ai-chat-typing span:nth-child(2) { animation-delay: .15s; }
.ai-chat-typing span:nth-child(3) { animation-delay: .3s; }

.ai-chat-form {
  display: flex; gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--line);
}
.ai-chat-form input {
  flex: 1;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  font-size: 0.88rem;
}
.ai-chat-form input:focus { outline: none; border-color: var(--accent-2); }
.ai-chat-send {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
  display: grid; place-items: center;
  transition: transform .3s var(--ease-soft);
}
.ai-chat-send:hover { transform: scale(1.06); }
.ai-chat-send svg { width: 16px; height: 16px; fill: #fff; }
.ai-chat-form.is-disabled { opacity: 0.6; pointer-events: none; }

.ai-chat-disclaimer {
  padding: 0 1.1rem 0.9rem;
  font-size: 0.68rem;
  color: var(--mute-2);
  text-align: center;
}
.ai-chat-disclaimer a { color: var(--accent-2); }

@media (max-width: 899px) {
  .ai-chat-toggle-label { display: none; }
  .ai-chat-toggle { padding: 0.9rem; }
}

/* =============================================================
   16. Blog — listing + article pages
   ============================================================= */
.page-header {
  position: relative;
  overflow: clip;
  isolation: isolate;
  padding-block: calc(76px + 3.5rem) 3rem;
  border-bottom: 1px solid var(--line);
}
.page-header::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle 520px at 15% 0%, rgba(59, 109, 251, 0.28) 0%, transparent 60%),
    radial-gradient(circle 480px at 85% 40%, rgba(111, 211, 255, 0.16) 0%, transparent 60%),
    var(--bg);
}
.page-header-title { font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 20ch; }
.page-header-sub { margin-top: 1rem; color: var(--ink-soft); max-width: 52ch; font-size: 1.05rem; }

.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mute);
  margin-bottom: 1.2rem;
}
.breadcrumb a { color: var(--accent-2); }
.breadcrumb span { color: var(--mute-2); }

.blog-section { padding-block: clamp(3rem, 7vw, 5rem); }
.blog-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 720px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  display: flex; flex-direction: column;
  padding: 1.8rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--surface), var(--bg));
  transition: transform .45s var(--ease-soft), border-color .4s;
}
.blog-card:hover { transform: translateY(-5px); border-color: rgba(111, 211, 255, 0.35); }
.blog-card-meta {
  display: flex; gap: 0.6rem; align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-2);
  margin-bottom: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-card-meta .dot { color: var(--mute-2); }
.blog-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  line-height: 1.25;
}
.blog-card-excerpt { color: var(--ink-soft); font-size: 0.94rem; line-height: 1.55; flex: 1; }
.blog-card-link {
  margin-top: 1.4rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent-2);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.blog-card-link::after { content: "→"; transition: transform .3s var(--ease-soft); }
.blog-card:hover .blog-card-link::after { transform: translateX(4px); }

/* Article page */
.article { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(3rem, 8vw, 6rem); }
.article-container { max-width: 760px; margin-inline: auto; padding-inline: var(--gutter); }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mute);
  margin-bottom: 1.4rem;
}
.article-meta .dot { color: var(--mute-2); }
.article-title {
  font-size: clamp(1.9rem, 4.2vw, 2.8rem);
  max-width: 22ch;
  margin-bottom: 1.6rem;
}
.article-body { font-size: 1.08rem; line-height: 1.75; color: var(--ink-soft); }
.article-body p { margin-bottom: 1.4rem; }
.article-body h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  color: var(--ink);
  margin: 2.4rem 0 1.1rem;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-size: 1.15rem;
  color: var(--ink);
  margin: 1.8rem 0 0.9rem;
}
.article-body ul, .article-body ol { margin: 0 0 1.4rem 1.3rem; }
.article-body li { margin-bottom: 0.6rem; }
.article-body li::marker { color: var(--accent-2); }
.article-body strong { color: var(--ink); }
.article-body a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote {
  border-left: 2px solid var(--accent-2);
  padding-left: 1.2rem;
  margin: 1.8rem 0;
  color: var(--ink);
  font-size: 1.15rem;
  font-style: normal;
}

.article-cta {
  margin-top: 2.8rem;
  padding: 1.8rem;
  border-radius: 18px;
  border: 1px solid rgba(111, 211, 255, 0.25);
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.article-cta p { color: var(--ink-soft); font-size: 0.98rem; max-width: 34ch; }
.article-cta strong { color: var(--ink); display: block; margin-bottom: 0.3rem; font-size: 1.05rem; }

.article-back {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.article-back-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-2);
  position: relative;
  padding-bottom: 2px;
}
.article-back-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease-out);
}
.article-back-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* =============================================================
   17. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-scroll-cue span { animation: none; }
  .device-mock-typing span { animation: none; }
}