/* ============================================================
   AVAIA — Design System
   Digital growth. Intelligent systems.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;0,9..144,900;1,9..144,400;1,9..144,500;1,9..144,600&family=Inter:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* --- color: ink / paper (light) --- */
  --ink:        #14120F;
  --ink-soft:   #26231D;
  --paper:      #FAF9F6;
  --paper-dim:  #F1EFE8;
  --paper-line: #E4E0D6;
  --muted:      #6E6A5E;

  /* --- color: dark surfaces --- */
  --night:       #0E0D0B;
  --night-soft:  #1B1914;
  --night-line:  #34302A;
  --muted-dark:  #A6A192;
  --paper-on-dark: #F5F3ED;

  /* --- accent (AI / tech signal, used sparingly) --- */
  --accent:     #4F46E0;
  --accent-2:   #E14F8A;
  --accent-ink: #FFFFFF;
  --accent-soft: #EDECFB;

  /* --- semantic --- */
  --success: #1C7C54;

  /* --- type --- */
  --font-display: 'Fraunces', ui-serif, Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  /* --- spacing scale --- */
  --sp-1: .25rem;
  --sp-2: .5rem;
  --sp-3: .75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  /* --- radii / shadow / motion --- */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-card: 0 1px 2px rgba(20,18,15,.04), 0 12px 32px -16px rgba(20,18,15,.16);
  --shadow-card-dark: 0 1px 2px rgba(0,0,0,.3), 0 20px 40px -20px rgba(0,0,0,.6);
  --ease: cubic-bezier(.16,.84,.44,1);
  --dur-sm: 220ms;
  --dur-md: 420ms;

  --container: 1220px;
}

/* ============================================================ reset */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
html.js-smooth-scroll{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
section[id], .service-row[id]{ scroll-margin-top: 96px; }
html{ overflow-x: hidden; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, video{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,p{ margin: 0; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select{ font: inherit; color: inherit; }
::selection{ background: var(--accent); color: var(--accent-ink); }

.wrap{ max-width: var(--container); margin: 0 auto; padding-left: var(--sp-6); padding-right: var(--sp-6); }
@media (max-width: 640px){ .wrap{ padding-left: var(--sp-5); padding-right: var(--sp-5); } }

.skip-link{
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--paper); padding: var(--sp-3) var(--sp-5);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left: 0; }

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

/* ============================================================ type */
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; letter-spacing: -.01em; }
em{ font-style: italic; font-family: var(--font-display); color: var(--accent); }

.eyebrow{
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 0 0 var(--sp-4);
}
.eyebrow .dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }
.section-dark .eyebrow{ color: var(--muted-dark); }

h1, .h1{ font-size: clamp(2.6rem, 5.4vw, 4.6rem); line-height: 1.03; letter-spacing: -.02em; }
h2, .h2{ font-size: clamp(2rem, 3.6vw, 3.1rem); line-height: 1.08; letter-spacing: -.015em; }
h3, .h3{ font-size: clamp(1.3rem, 1.9vw, 1.6rem); line-height: 1.2; }
.lede{ font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.55; color: var(--muted); max-width: 46ch; }
.section-dark .lede{ color: var(--muted-dark); }

p{ color: var(--ink-soft); }
.section-dark p{ color: var(--paper-on-dark); }

.section-head{ max-width: 720px; margin-bottom: var(--sp-8); }
.section-head h2{ margin-top: var(--sp-2); }

/* ============================================================ buttons */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95em 1.7em; border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  transition: transform var(--dur-sm) var(--ease), background var(--dur-sm) var(--ease), color var(--dur-sm) var(--ease), border-color var(--dur-sm) var(--ease);
  cursor: pointer; white-space: nowrap; min-height: 44px;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--accent); transform: translateY(-2px); }
.section-dark .btn-primary{ background: var(--paper); color: var(--ink); }
.section-dark .btn-primary:hover{ background: var(--accent); color: #fff; }

.btn-ghost{ background: transparent; color: var(--ink); border: 1.5px solid var(--paper-line); }
.btn-ghost:hover{ border-color: var(--ink); transform: translateY(-2px); }
.section-dark .btn-ghost{ color: var(--paper-on-dark); border-color: var(--night-line); }
.section-dark .btn-ghost:hover{ border-color: var(--paper-on-dark); }

.btn-accent{ background: var(--accent); color: #fff; }
.btn-accent:hover{ background: var(--ink); transform: translateY(-2px); }

.btn-small{ padding: .7em 1.35em; font-size: .88rem; }
.btn-block{ width: 100%; }

/* ============================================================ header / nav */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--paper-line);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: var(--sp-6);
}
.logo{ display: flex; align-items: center; flex: none; }
.logo img{ height: 56px; width: auto; }

.main-nav{ display: flex; align-items: center; gap: var(--sp-7); margin-right: auto; margin-left: var(--sp-8); }
.main-nav a{
  font-size: .95rem; font-weight: 500; color: var(--muted);
  position: relative; padding: .3em 0; transition: color var(--dur-sm) var(--ease);
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ color: var(--ink); }
.main-nav a[aria-current="page"]::after{
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); border-radius: 2px;
}

.header-cta{ flex: none; }
.cart-link{
  flex: none; position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; color: var(--ink);
  transition: background var(--dur-sm) var(--ease);
}
.cart-link:hover{ background: var(--paper-dim); }
.cart-link svg{ width: 20px; height: 20px; }

.menu-toggle{
  display: none; flex: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  flex-direction: column; gap: 5px; border-radius: var(--radius-sm);
}
.menu-toggle span{ width: 20px; height: 1.5px; background: var(--ink); transition: transform var(--dur-sm) var(--ease), opacity var(--dur-sm) var(--ease); }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  display: none; flex-direction: column; gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-6) var(--sp-7);
  border-top: 1px solid var(--paper-line);
}
.mobile-nav a{ padding: var(--sp-3) 0; font-size: 1.15rem; font-family: var(--font-display); }
.mobile-nav .btn{ margin-top: var(--sp-4); align-self: flex-start; }
.mobile-nav[data-open="true"]{ display: flex; }

@media (max-width: 900px){
  .main-nav, .header-cta{ display: none; }
  .menu-toggle{ display: flex; }
}

/* ============================================================ sections */
section{ padding: var(--sp-10) 0; }
.section-tight{ padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
.section-dark{ background: var(--night); color: var(--paper-on-dark); }
.section-dim{ background: var(--paper-dim); }

.page-hero{ padding-top: var(--sp-7); padding-bottom: var(--sp-7); }
.page-hero .eyebrow{ margin-bottom: var(--sp-4); }
.page-hero h1{ max-width: 16ch; }
.page-hero .lede{ margin-top: var(--sp-4); max-width: 54ch; }

/* ============================================================ grain overlay */
.grain{
  position: fixed; inset: 0; z-index: 999; pointer-events: none; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================ reveal-on-scroll */
[data-reveal]{ opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible{ opacity: 1; transform: none; }
[data-reveal-stagger] > *{ opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal-stagger].is-visible > *{ opacity: 1; transform: none; }
[data-reveal-stagger].is-visible > *:nth-child(1){ transition-delay: 0ms; }
[data-reveal-stagger].is-visible > *:nth-child(2){ transition-delay: 70ms; }
[data-reveal-stagger].is-visible > *:nth-child(3){ transition-delay: 140ms; }
[data-reveal-stagger].is-visible > *:nth-child(4){ transition-delay: 210ms; }
[data-reveal-stagger].is-visible > *:nth-child(5){ transition-delay: 280ms; }
[data-reveal-stagger].is-visible > *:nth-child(6){ transition-delay: 350ms; }
@media (prefers-reduced-motion: reduce){
  [data-reveal], [data-reveal-stagger] > *{ opacity: 1; transform: none; transition: none; }
}

/* ============================================================ chips / tags */
.chip-list{ display: flex; flex-wrap: wrap; gap: .5em; margin: var(--sp-4) 0; }
.chip-list li{
  font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em;
  padding: .5em .9em; border-radius: 999px; border: 1px solid var(--paper-line); color: var(--muted);
}
.section-dark .chip-list li{ border-color: var(--night-line); color: var(--muted-dark); }
.pill{
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em;
  padding: .45em 1em; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
}
.pill-outline{ background: transparent; border: 1px solid var(--paper-line); color: var(--muted); }
.section-dark .pill-outline{ border-color: var(--night-line); color: var(--muted-dark); }

/* ============================================================ cards */
.card{
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--radius-md);
  padding: var(--sp-6); box-shadow: var(--shadow-card);
}
.section-dark .card{ background: var(--night-soft); border-color: var(--night-line); box-shadow: var(--shadow-card-dark); }

/* ============================================================ footer */
.site-footer{ background: var(--night); color: var(--muted-dark); padding: var(--sp-8) 0 var(--sp-6); }
.footer-top{ display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: var(--sp-7); padding-bottom: var(--sp-8); border-bottom: 1px solid var(--night-line); }
.footer-brand img{ height: 30px; margin-bottom: var(--sp-4); }
.footer-brand p{ color: var(--muted-dark); max-width: 32ch; font-size: .92rem; }
.footer-col h4{ font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--paper-on-dark); font-weight: 400; margin-bottom: var(--sp-4); }
.footer-col a{ display: block; padding: .4em 0; color: var(--muted-dark); font-size: .92rem; transition: color var(--dur-sm); }
.footer-col a:hover{ color: var(--paper-on-dark); }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; padding-top: var(--sp-6); font-size: .82rem; flex-wrap: wrap; gap: var(--sp-3); }
.back-to-top{ display: inline-flex; align-items: center; gap: .4em; color: var(--muted-dark); }
.back-to-top:hover{ color: var(--paper-on-dark); }

@media (max-width: 900px){
  .footer-top{ grid-template-columns: 1fr 1fr; row-gap: var(--sp-7); }
}
@media (max-width: 560px){
  .footer-top{ grid-template-columns: 1fr; }
}

/* ============================================================ misc */
.divider{ height: 1px; background: var(--paper-line); border: 0; margin: 0; }
.section-dark .divider{ background: var(--night-line); }
.text-mono{ font-family: var(--font-mono); }
.visually-hidden{ position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* stat / number display */
.stat-num{ font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem,4vw,3.4rem); letter-spacing: -.02em; color: var(--ink); }
.section-dark .stat-num{ color: var(--paper-on-dark); }
.stat-unit{ font-size: .55em; margin-left: .1em; color: var(--accent); }
.stat-label{ display: block; margin-top: var(--sp-2); color: var(--muted); font-size: .92rem; max-width: 26ch; }
.section-dark .stat-label{ color: var(--muted-dark); }

/* gradient text for AI moments — used sparingly */
.grad-text{
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

@media (max-width: 640px){
  section{ padding: var(--sp-8) 0; }
  .page-hero{ padding-top: var(--sp-7); padding-bottom: var(--sp-7); }
}

/* ============================================================ HOME HERO */
.hero-title{ margin-top: var(--sp-3); }
.hero-sub{ font-size: 1.08rem; max-width: 48ch; line-height: 1.5; }
.hero-ctas{ display: flex; gap: var(--sp-4); margin-top: var(--sp-5); flex-wrap: wrap; }
.hero-proof{ display: flex; gap: var(--sp-6); margin-top: var(--sp-6); flex-wrap: wrap; }
.hero-proof span{ display: block; font-size: .82rem; color: var(--muted-dark); }
.hero-proof strong{ display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--paper-on-dark); }

.hero-dark{ position: relative; overflow: hidden; padding-top: var(--sp-8); padding-bottom: var(--sp-7); }
.hero-stars{
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 8% 22%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.5px 1.5px at 18% 68%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 27% 15%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 36% 80%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 45% 35%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 58% 12%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 64% 55%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.5px 1.5px at 73% 78%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 82% 28%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 91% 62%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 12% 90%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.5px 1.5px at 95% 10%, rgba(255,255,255,.45), transparent);
}
.hero-dark-inner{ position: relative; text-align: center; max-width: 780px; }
.hero-dark-inner .eyebrow{ justify-content: center; }
.hero-dark-inner .hero-sub{ margin-left: auto; margin-right: auto; }
.hero-dark-inner .hero-ctas{ justify-content: center; }
.hero-dark-inner .hero-proof{ justify-content: center; }

.hero-sphere-stage{
  position: relative; width: 100%; max-width: 460px; aspect-ratio: 1/1; margin: var(--sp-6) auto;
}
.hero-ring{
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
}
.hero-ring-1{ inset: -14%; }
.hero-ring-2{ inset: -28%; border-color: rgba(255,255,255,.06); }
.hero-sphere{
  position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, color-mix(in srgb, var(--accent) 85%, white 10%) 0%, var(--accent) 32%, var(--accent-2) 62%, var(--night) 92%);
  box-shadow: 0 0 100px 10px color-mix(in srgb, var(--accent) 35%, transparent);
}
.hero-sphere::after{
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.35), transparent 45%);
  pointer-events: none;
}
.hero-sphere-canvas{
  position: absolute; inset: 8%; border-radius: 50%; width: 84%; height: 84%;
  cursor: grab; touch-action: none;
}
.hero-sphere-canvas:active{ cursor: grabbing; }

@media (max-width: 640px){
  .hero-sphere-stage{ max-width: 300px; margin: var(--sp-5) auto; }
}


/* ============================================================ MARQUEE (verticals / trust strip) */
.marquee{ overflow: hidden; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.marquee-track{ display: flex; gap: var(--sp-9); padding: var(--sp-5) 0; width: max-content; animation: marquee 34s linear infinite; }
.marquee-track span{ font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .1em; font-size: .82rem; color: var(--muted); white-space: nowrap; }
@keyframes marquee{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation: none; overflow-x: auto; } }

/* ============================================================ SERVICES (rows) */
.service-list{ display: flex; flex-direction: column; }
.service-row{
  display: grid; grid-template-columns: 64px 1fr 1fr; gap: var(--sp-7); align-items: start;
  padding: var(--sp-8) 0; border-top: 1px solid var(--paper-line);
}
.service-list .service-row:last-child{ border-bottom: 1px solid var(--paper-line); }
.service-tag{ font-family: var(--font-mono); font-size: .8rem; color: var(--accent); padding-top: .3em; }
.service-main h3{ font-size: clamp(1.4rem, 2.2vw, 1.85rem); margin-bottom: var(--sp-3); }
.service-main p{ max-width: 52ch; }
.service-main .ideal-for{ margin-top: var(--sp-4); font-size: .88rem; color: var(--muted); }
.service-main .ideal-for strong{ color: var(--ink); font-weight: 600; }
.service-media{ border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; }
.service-media img{ width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.service-row:hover .service-media img{ transform: scale(1.04); }
.service-status{ display: inline-block; margin-top: var(--sp-4); }

@media (max-width: 900px){
  .service-row{ grid-template-columns: 1fr; }
  .service-media{ order: -1; aspect-ratio: 16/9; }
}

/* ============================================================ PROCESS */
.process-list{ display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-6); }
.process-list li{ border-top: 2px solid var(--ink); padding-top: var(--sp-4); }
.process-num{ font-family: var(--font-mono); color: var(--accent); font-size: .85rem; }
.process-list h3{ font-size: 1.15rem; margin: var(--sp-3) 0 var(--sp-2); }
.process-list p{ font-size: .92rem; color: var(--muted); }
@media (max-width: 900px){ .process-list{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .process-list{ grid-template-columns: 1fr; } }

/* ============================================================ AI SECTION mockups */
.ai-split{ display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--sp-9); align-items: center; }
.ai-copy .pill{ margin-bottom: var(--sp-5); }
.ai-copy ul{ margin-top: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4); }
.ai-copy ul li{ display: flex; gap: var(--sp-3); align-items: flex-start; font-size: .96rem; color: var(--paper-on-dark); }
.ai-copy ul li svg{ flex: none; margin-top: 3px; color: var(--accent-2); }
@media (max-width: 980px){ .ai-split{ grid-template-columns: 1fr; } }

/* ---- chat mockup ---- */
.mock-window{
  background: var(--night-soft); border: 1px solid var(--night-line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card-dark);
}
.mock-titlebar{ display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--night-line); }
.mock-dot{ width: 9px; height: 9px; border-radius: 50%; background: var(--night-line); }
.mock-titlebar span.label{ margin-left: var(--sp-3); font-family: var(--font-mono); font-size: .74rem; color: var(--muted-dark); text-transform: uppercase; letter-spacing: .08em; }
.mock-body{ padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4); }

.chat-row{ display: flex; gap: var(--sp-3); max-width: 82%; }
.chat-row.from-user{ margin-left: auto; flex-direction: row-reverse; }
.chat-avatar{ width: 28px; height: 28px; border-radius: 50%; flex: none; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: .68rem; }
.chat-avatar.ai{ background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.chat-avatar.user{ background: var(--night-line); color: var(--muted-dark); }
.chat-bubble{ background: var(--night-line); border-radius: var(--radius-md); padding: var(--sp-4); font-size: .88rem; line-height: 1.5; color: var(--paper-on-dark); }
.chat-row.from-user .chat-bubble{ background: var(--accent); color: #fff; }
.chat-bubble .typing{ display: inline-flex; gap: 4px; align-items: center; }
.chat-bubble .typing span{ width: 5px; height: 5px; border-radius: 50%; background: var(--muted-dark); animation: bounce 1.2s infinite ease-in-out; }
.chat-bubble .typing span:nth-child(2){ animation-delay: .15s; }
.chat-bubble .typing span:nth-child(3){ animation-delay: .3s; }
@keyframes bounce{ 0%,60%,100%{ transform: translateY(0); opacity:.5; } 30%{ transform: translateY(-3px); opacity: 1; } }

/* ---- dashboard mockup ---- */
.mock-dash-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.mock-kpi{ background: var(--night); border: 1px solid var(--night-line); border-radius: var(--radius-sm); padding: var(--sp-4); }
.mock-kpi .k-label{ font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-dark); }
.mock-kpi .k-num{ font-family: var(--font-display); font-size: 1.5rem; margin-top: .3em; color: var(--paper-on-dark); }
.mock-kpi .k-delta{ font-size: .76rem; margin-top: .3em; color: var(--success); }
.mock-kpi .k-delta.down{ color: var(--accent-2); }
.mock-bars{ display: flex; align-items: flex-end; gap: 6px; height: 64px; margin-top: var(--sp-3); }
.mock-bars span{ flex: 1; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 3px 3px 0 0; opacity: .85; }

/* ---- workflow diagram ---- */
.mock-flow{ display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.flow-node{
  font-family: var(--font-mono); font-size: .74rem; color: var(--paper-on-dark);
  background: var(--night); border: 1px solid var(--night-line); border-radius: 999px; padding: .6em 1.1em;
  display: flex; align-items: center; gap: .5em;
}
.flow-node .flow-dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); }
.flow-arrow{ color: var(--muted-dark); flex: none; }

/* ============================================================ WORK grid */
.work-filter{ display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-7); }
.work-filter button{
  font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em;
  padding: .6em 1.1em; border-radius: 999px; border: 1px solid var(--paper-line); color: var(--muted);
  transition: all var(--dur-sm) var(--ease);
}
.work-filter button[aria-pressed="true"]{ background: var(--ink); color: var(--paper); border-color: var(--ink); }
.work-filter button:hover{ border-color: var(--ink); }

.work-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.work-card{ display: block; border-radius: var(--radius-md); overflow: hidden; position: relative; aspect-ratio: 4/5; }
.work-card img{ width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.work-card:hover img{ transform: scale(1.05); }
.work-card figcaption{
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--sp-5);
  background: linear-gradient(0deg, rgba(14,13,11,.85), transparent 70%);
  color: #fff;
}
.work-card .wc-industry{ font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; opacity: .8; }
.work-card .wc-title{ font-family: var(--font-display); font-size: 1.15rem; margin-top: .2em; }
.work-card[data-hide="true"]{ display: none; }

@media (max-width: 980px){ .work-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .work-grid{ grid-template-columns: 1fr; } }

.case-block{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; padding: var(--sp-9) 0; border-top: 1px solid var(--paper-line); }
.case-block:nth-child(even) .case-media{ order: 2; }
.case-media{ border-radius: var(--radius-lg); overflow: hidden; }
.case-media img{ width: 100%; }
.case-meta{ display: flex; gap: var(--sp-5); margin: var(--sp-5) 0 var(--sp-6); flex-wrap: wrap; }
.case-meta div{ font-size: .84rem; }
.case-meta span{ display: block; font-family: var(--font-mono); text-transform: uppercase; font-size: .68rem; letter-spacing: .08em; color: var(--muted); margin-bottom: .3em; }
.case-results{ display: flex; gap: var(--sp-6); margin-top: var(--sp-6); flex-wrap: wrap; }
@media (max-width: 900px){ .case-block, .case-block:nth-child(even) .case-media{ grid-template-columns: 1fr; order: 0; } .case-block{ grid-template-columns: 1fr; } }

/* compare (before/after) — reused from prior build */
.compare{ position: relative; aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden; user-select: none; margin-bottom: var(--sp-7); }
.compare-side{ position: absolute; inset: 0; }
.compare-grid{ display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: repeat(2,1fr); height: 100%; }
.compare-grid img{ width: 100%; height: 100%; object-fit: cover; }
.compare-photo{ width: 100%; height: 100%; object-fit: cover; display: block; }
.compare + .compare{ margin-top: var(--sp-7); }
.compare-vertical-label{ font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: var(--sp-3); }
.compare-before{ clip-path: inset(0 50% 0 0); }
.compare-label{ position: absolute; bottom: var(--sp-4); font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; background: rgba(14,13,11,.7); color: #fff; padding: .4em .8em; border-radius: 999px; }
.compare-label-after{ right: var(--sp-4); }
.compare-label-before{ left: var(--sp-4); }
.compare-handle{ position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; cursor: ew-resize; display: flex; align-items: center; justify-content: center; touch-action: none; }
.compare-handle-grip{ width: 40px; height: 40px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-card); font-size: .9rem; }

/* ============================================================ PRICING */
.pricing-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-6); }
.price-card{ position: relative; border-radius: var(--radius-lg); border: 1px solid var(--paper-line); padding: var(--sp-7); background: #fff; }
.price-card ul{ margin: var(--sp-6) 0; display: flex; flex-direction: column; gap: var(--sp-3); }
.price-card ul li{ font-size: .92rem; padding-left: 1.5em; position: relative; color: var(--ink-soft); }
.price-card ul li::before{ content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price-card .price-num{ font-family: var(--font-display); font-size: 2.6rem; margin: var(--sp-3) 0; }
.price-card .price-num small{ font-size: .4em; color: var(--muted); font-family: var(--font-body); font-weight: 500; }
.price-desc{ color: var(--muted); font-size: .92rem; min-height: 2.6em; }
.price-card-featured{ border-color: var(--ink); box-shadow: var(--shadow-card); transform: translateY(-8px); }
.price-badge{ position: absolute; top: -14px; left: var(--sp-7); background: var(--accent); color: #fff; font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; padding: .4em .9em; border-radius: 999px; }
@media (max-width: 900px){ .pricing-grid{ grid-template-columns: 1fr; } .price-card-featured{ transform: none; } }

/* ============================================================ PRODUCTS */
.products-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-6); }
.product-card{ border-radius: var(--radius-md); border: 1px solid var(--paper-line); overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.product-thumb{ aspect-ratio: 4/3; background: var(--paper-dim); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.product-thumb svg{ width: 55%; opacity: .9; }
.product-thumb img{ width: 100%; height: 100%; object-fit: cover; }
.product-badge{ position: absolute; top: var(--sp-3); left: var(--sp-3); }
.product-body{ padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.product-body h3{ font-size: 1.15rem; }
.product-body p{ font-size: .88rem; color: var(--muted); flex: 1; }
.product-price{ font-family: var(--font-mono); font-size: .95rem; }
.product-card.is-coming .product-thumb{ opacity: .7; }
@media (max-width: 900px){ .products-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .products-grid{ grid-template-columns: 1fr; } }

/* ============================================================ ABOUT */
.about-hero-figure{ border-radius: var(--radius-lg); overflow: hidden; margin-top: var(--sp-8); aspect-ratio: 21/9; }
.about-hero-figure img{ width: 100%; height: 100%; object-fit: cover; }
.about-principles{ display: flex; gap: var(--sp-7); margin-top: var(--sp-6); flex-wrap: wrap; }
.about-principles div{ font-weight: 600; display: flex; align-items: center; gap: .6em; }
.about-principles .num{ font-family: var(--font-mono); color: var(--accent); font-weight: 400; font-size: .85rem; }
.about-copy-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-9); align-items: start; }
.about-copy-grid p + p{ margin-top: var(--sp-4); }
@media (max-width: 900px){ .about-copy-grid{ grid-template-columns: 1fr; } }

.timeline{ display: flex; flex-direction: column; }
.timeline-row{ display: grid; grid-template-columns: 140px 1fr; gap: var(--sp-6); padding: var(--sp-6) 0; border-top: 1px solid var(--paper-line); }
.timeline-row:last-child{ border-bottom: 1px solid var(--paper-line); }
.timeline-row .t-stage{ font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.timeline-row.is-now .t-stage{ color: var(--accent); }
.timeline-row h3{ font-size: 1.2rem; margin-bottom: var(--sp-2); }
@media (max-width: 640px){ .timeline-row{ grid-template-columns: 1fr; gap: var(--sp-2); } }

/* ============================================================ FORM */
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-9); align-items: start; }
.field{ margin-bottom: var(--sp-5); }
.field label{ display: block; font-size: .86rem; font-weight: 600; margin-bottom: var(--sp-2); }
.field .optional{ font-weight: 400; color: var(--muted); font-family: var(--font-body); font-size: .85em; }
.field input[type="text"], .field input[type="email"], .field textarea, .field select{
  width: 100%; padding: .9em 1em; border-radius: var(--radius-sm); border: 1.5px solid var(--paper-line);
  background: #fff; font-size: .96rem; transition: border-color var(--dur-sm) var(--ease);
  min-height: 48px;
}
.field textarea{ min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--accent); outline: none; }
.field-hint{ font-size: .8rem; color: var(--muted); margin-top: var(--sp-2); }
.field-error{ font-size: .8rem; color: #B3261E; margin-top: var(--sp-2); display: none; }
.field.has-error input, .field.has-error textarea, .field.has-error select{ border-color: #B3261E; }
.field.has-error .field-error{ display: block; }

.check-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.check-item{
  display: flex; align-items: center; gap: .6em; padding: .8em 1em; border: 1.5px solid var(--paper-line);
  border-radius: var(--radius-sm); font-size: .9rem; cursor: pointer; transition: border-color var(--dur-sm), background var(--dur-sm);
}
.check-item:has(input:checked){ border-color: var(--accent); background: var(--accent-soft); }
.check-item input{ accent-color: var(--accent); width: 17px; height: 17px; flex: none; }
@media (max-width: 560px){ .check-grid{ grid-template-columns: 1fr; } }

.budget-grid{ display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-3); }
.radio-item{
  display: flex; align-items: center; gap: .6em; padding: .8em 1em; border: 1.5px solid var(--paper-line);
  border-radius: var(--radius-sm); font-size: .9rem; cursor: pointer; transition: border-color var(--dur-sm), background var(--dur-sm);
}
.radio-item:has(input:checked){ border-color: var(--accent); background: var(--accent-soft); }
.radio-item input{ accent-color: var(--accent); width: 17px; height: 17px; flex: none; }
@media (max-width: 560px){ .budget-grid{ grid-template-columns: 1fr; } }

.form-status{ margin-top: var(--sp-5); padding: var(--sp-4) var(--sp-5); border-radius: var(--radius-sm); font-size: .92rem; display: none; }
.form-status[data-state="success"]{ display: block; background: #E8F3EC; color: var(--success); }
.form-status[data-state="error"]{ display: block; background: #FBEAE9; color: #B3261E; }
.form-status[data-state="loading"]{ display: block; background: var(--paper-dim); color: var(--muted); }

.form-side .card{ position: sticky; top: 100px; }
.form-side ul{ margin-top: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-4); }
.form-side ul li{ display: flex; gap: var(--sp-3); font-size: .9rem; }
.form-side ul li strong{ display: block; }
.form-side ul li span{ color: var(--muted); font-size: .85rem; }

@media (max-width: 900px){ .form-grid{ grid-template-columns: 1fr; } .form-side .card{ position: static; } .form-side{ order: -1; } }

/* ============================================================ CONTACT CTA (footer band) */
.cta-band{ text-align: center; }
.cta-band h2{ max-width: 18ch; margin: var(--sp-4) auto 0; }
.cta-band .lede{ margin: var(--sp-5) auto 0; max-width: 50ch; text-align: center; }
.cta-band .hero-ctas{ justify-content: center; margin-top: var(--sp-7); }