/* ==========================================================================
   MASSSTAB — Webdesign & KI, Duisburg
   Design System: Technisches Bauplan-Papier (Ruhrgebiet-Ingenieursästhetik)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Condensed:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* Color tokens — technical paper, blueprint ink, oxidised steel */
  --paper: #eceee5;
  --paper-raised: #f6f7f1;
  --paper-deep: #e2e4d9;

  --ink: #15191a;
  --ink-soft: #52584f;
  --ink-faint: #656a5c;

  --line: #cbcfc0;
  --line-strong: #a7ac99;

  --blue: #1f4e8c;
  --blue-soft: rgba(31, 78, 140, 0.08);
  --oxide: #b5451d;
  --oxide-soft: rgba(181, 69, 29, 0.08);
  --patina: #3f6b4e;
  --danger: #9c2b12;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  --shadow-card: 0 1px 0 var(--line-strong), 0 8px 20px rgba(21, 25, 26, 0.06);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 500ms;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 140px;

  --container-max: 1240px;
  --font-display: 'IBM Plex Sans Condensed', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 1px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--space-4); }
}

section { position: relative; padding: var(--space-6) 0; border-top: 1px solid var(--line); }
@media (min-width: 768px) { section { padding: var(--space-7) 0; } }
@media (min-width: 1200px) { section { padding: var(--space-8) 0; } }
.hero { border-top: none; }

/* ---------- Background: graph-paper grid ---------- */
.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--paper);
}
.bg-ambient::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 78, 140, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 78, 140, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 100%);
}

/* ---------- Cursor glow: soft blurred shadow trailing the pointer ---------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 260px;
  margin: -130px 0 0 -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 25, 26, 0.06) 0%, rgba(21, 25, 26, 0.03) 45%, transparent 70%);
  filter: blur(34px);
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 60;
  opacity: 0;
  will-change: transform;
  transition: opacity 500ms var(--ease-out-expo), width 550ms var(--ease-out-expo), height 550ms var(--ease-out-expo), margin 550ms var(--ease-out-expo), background 550ms var(--ease-out-expo);
}
.cursor-glow.active { opacity: 0.7; }
.cursor-glow.hover {
  width: 340px;
  height: 340px;
  margin: -170px 0 0 -170px;
  background: radial-gradient(circle, rgba(31, 78, 140, 0.07) 0%, rgba(31, 78, 140, 0.03) 45%, transparent 70%);
}
@media (hover: none), (pointer: coarse) {
  .cursor-glow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none; }
}

/* ---------- Layout helpers ---------- */
.sheet-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--space-2);
}
.sheet-label .no { color: var(--ink-faint); }
.sheet-label .rule { flex: 1; height: 1px; background: var(--line-strong); min-width: 24px; }

.section-head {
  max-width: 640px;
  margin: 0 0 var(--space-5);
}
.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 var(--space-2);
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 52ch;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .sheet-label { justify-content: center; }
.section-head.center .sheet-label .rule { flex: 0 0 40px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out-expo), background var(--dur-base) var(--ease-out-expo), border-color var(--dur-base) var(--ease-out-expo), color var(--dur-base) var(--ease-out-expo);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--ink);
  color: var(--paper-raised);
  border: 1.5px solid var(--ink);
}
.btn-primary:hover { background: var(--blue); border-color: var(--blue); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper-raised); }

.btn-sm { min-height: 44px; padding: 0 20px; font-size: 14px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: padding var(--dur-base) var(--ease-out-expo), background var(--dur-base) var(--ease-out-expo), border-color var(--dur-base) var(--ease-out-expo);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(236, 238, 229, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-strong);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: 0.01em; }
.brand-mark {
  width: 32px; height: 32px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: var(--paper-raised);
}
.brand-mark svg { width: 16px; height: 16px; }

.nav-links { display: none; align-items: center; gap: var(--space-4); }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
  font-family: var(--font-mono);
  position: relative;
  padding: 4px 0;
  transition: color var(--dur-base);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--blue); transition: width var(--dur-base) var(--ease-out-expo);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-cta { display: none; }

.nav-toggle {
  display: flex;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink);
  background: var(--paper-raised);
}
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle.open .icon-open { display: none; }
.nav-toggle.open .icon-close { display: block; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open { visibility: visible; opacity: 1; pointer-events: auto; }
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-3); }
.mobile-menu a { font-family: var(--font-display); font-size: 2rem; font-weight: 600; }
.mobile-menu .btn { margin-top: var(--space-4); align-self: flex-start; }

@media (min-width: 900px) {
  .mobile-menu { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 148px 0 var(--space-6);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

/* Hero background video — dimmed/blended into the paper palette so text and
   the blueprint diagram stay dominant; only loaded on wider viewports. */
.hero-video-bg {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
}
.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, var(--paper) 0%, rgba(236, 238, 229, 0.2) 20%, rgba(236, 238, 229, 0.25) 75%, var(--paper) 100%),
    linear-gradient(100deg, rgba(236, 238, 229, 0.86) 0%, rgba(236, 238, 229, 0.8) 42%, rgba(236, 238, 229, 0.55) 100%);
}
@media (min-width: 768px) {
  .hero-video-bg { display: block; }
}
@media (min-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}

.hero-content { max-width: 620px; }
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.6rem);
  margin: var(--space-3) 0 var(--space-3);
}
.hero .split-word { display: inline-block; overflow: hidden; }
.hero .split-word span { display: inline-block; will-change: transform; }

.hero-sub {
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-4);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 480px;
  border-top: 1px solid var(--line-strong);
  padding-top: var(--space-3);
}
@media (min-width: 480px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}
.hero-stat .num {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 600;
  color: var(--blue);
}
.hero-stat .label { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }

/* ---------- Hero mobile spec strip ----------
   Replaces the blueprint diagram below 768px: the diagram's dimension
   annotations (e.g. "KONTRAST AA 7.4:1") become illegible at that width,
   so mobile gets its own compact summary instead of a shrunk copy. */
.hero-spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line-strong);
}
.hero-spec-chip { display: flex; flex-direction: column; gap: 3px; font-family: var(--font-mono); }
.hero-spec-chip .v { font-size: 13px; font-weight: 600; color: var(--blue); letter-spacing: 0.02em; }
.hero-spec-chip .l { font-size: 10.5px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }
@media (min-width: 768px) {
  .hero-spec-strip { display: none; }
}

/* ---------- Blueprint diagram (hero signature element) ---------- */
.blueprint-wrap { display: none; position: relative; }
@media (min-width: 768px) {
  .blueprint-wrap { display: block; }
}
.blueprint-diagram { width: 100%; height: auto; color: var(--ink); }
.bp-structure { stroke: var(--ink); fill: none; }
.bp-structure-fill { fill: var(--paper-raised); stroke: var(--ink); }
.bp-fill-line { fill: var(--line-strong); }
.bp-dim { stroke: var(--blue); fill: none; }
.bp-dim-text { fill: var(--blue); font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.02em; }
.bp-annot-text { fill: var(--ink-soft); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.02em; }
.bp-crop { stroke: var(--ink-faint); stroke-width: 1; }
.bp-coord { fill: var(--ink-faint); font-family: var(--font-mono); font-size: 9.5px; }
.bp-fill-ink { fill: var(--ink); }
.bp-fill-blue { fill: var(--blue); }
.bp-fill-oxide { fill: var(--oxide); }
.bp-stroke-dash { stroke: var(--line-strong); stroke-dasharray: 2 3; fill: none; }

/* ---------- Cards / Surfaces ---------- */
.card {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  position: relative;
  transition: transform var(--dur-base) var(--ease-out-expo), border-color var(--dur-base) var(--ease-out-expo), box-shadow var(--dur-base) var(--ease-out-expo);
}
.card::before {
  content: '';
  position: absolute; top: -1px; left: -1px;
  width: 12px; height: 12px;
  border-top: 1.5px solid var(--ink);
  border-left: 1.5px solid var(--ink);
  opacity: 0.55;
  pointer-events: none;
}
.card::after {
  content: '';
  position: absolute; bottom: -1px; right: -1px;
  width: 12px; height: 12px;
  border-bottom: 1.5px solid var(--ink);
  border-right: 1.5px solid var(--ink);
  opacity: 0.55;
  pointer-events: none;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
.service-card {
  padding: var(--space-4);
}
.service-card:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: var(--shadow-card); }
.service-card .icon-badge {
  width: 46px; height: 46px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3);
}
.service-card .icon-badge svg { width: 22px; height: 22px; color: var(--blue); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Portfolio ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--space-4); }
.filter-btn {
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong);
  background: var(--paper-raised);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  min-height: 44px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.filter-btn:hover { color: var(--ink); border-color: var(--ink); }
.filter-btn.active { background: var(--ink); color: var(--paper-raised); border-color: var(--ink); }

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 640px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }

.project-card {
  overflow: hidden;
  cursor: pointer;
}
.project-thumb {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line-strong);
}
.project-thumb svg { width: 100%; height: 100%; transition: transform 500ms var(--ease-out-expo); }
.project-card:hover .project-thumb svg { transform: scale(1.04); }
.project-tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--paper-raised); border: 1px solid var(--ink);
  padding: 4px 9px; border-radius: var(--radius-sm);
  color: var(--ink);
}
.project-body { padding: var(--space-3); }
.project-body h3 { font-size: 1.1rem; margin-bottom: 4px; }
.project-body p { font-size: 0.88rem; color: var(--ink-soft); }
.project-arrow {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 34px; height: 34px;
  background: var(--paper-raised); border: 1px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translate(-6px, 6px);
  transition: all var(--dur-base) var(--ease-out-expo);
  color: var(--ink);
}
.project-card:hover .project-arrow { opacity: 1; transform: translate(0,0); }
.project-arrow svg { width: 15px; height: 15px; }

/* ---------- Process ---------- */
.process-list { display: flex; flex-direction: column; }
.process-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.process-item:last-child { border-bottom: 1px solid var(--line); }
.process-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue);
}
.process-item h3 { font-size: 1.25rem; margin-bottom: 8px; }
.process-item p { color: var(--ink-soft); max-width: 560px; }

@media (min-width: 768px) {
  .process-item { grid-template-columns: 90px 1fr; padding: var(--space-5) 0; }
  .process-num { font-size: 1.3rem; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 0.8fr 1.2fr; }
}
.avatar-wrap { position: relative; max-width: 340px; margin: 0 auto; }
.avatar-frame {
  aspect-ratio: 3 / 4;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.avatar-frame::before {
  content: '';
  position: absolute; inset: 10px;
  border: 1px solid var(--line-strong);
  pointer-events: none;
}
.avatar-frame svg { width: 42%; height: 42%; color: var(--line-strong); }
.avatar-badge {
  position: absolute; bottom: -16px; left: -16px;
  background: var(--paper-raised);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-mono);
}
.avatar-badge .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--patina); animation: pulse 2s infinite; flex-shrink: 0; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.avatar-badge span { font-size: 12px; font-weight: 500; }

.about-copy p { color: var(--ink-soft); margin-bottom: var(--space-3); font-size: 1.02rem; max-width: 58ch; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--space-3) 0 var(--space-4); }
.skill-tag {
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); background: var(--paper-raised);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500; color: var(--ink-soft);
}

.about-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-3); border-top: 1px solid var(--line-strong); padding-top: var(--space-3); }
@media (min-width: 480px) { .about-stats { grid-template-columns: repeat(4, 1fr); } }
.about-stats .num { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 600; color: var(--blue); }
.about-stats .label { font-size: 12px; color: var(--ink-faint); }

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 768px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial-card { padding: var(--space-4); display: flex; flex-direction: column; height: 100%; }
.testimonial-card .mark { font-family: var(--font-display); font-size: 2.6rem; line-height: 1; color: var(--line-strong); margin-bottom: 4px; }
.testimonial-card blockquote { color: var(--ink); font-size: 1rem; flex: 1; margin-bottom: var(--space-3); }
.testimonial-author { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: var(--space-2); border-top: 1px solid var(--line); }
.author-name { font-weight: 600; font-size: 13.5px; }
.author-role { font-size: 12px; color: var(--ink-faint); }
.ref-tag { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); white-space: nowrap; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: start;
}
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.price-card { padding: var(--space-4); }
.price-card.featured { border-color: var(--blue); box-shadow: var(--shadow-card); }
.price-tag {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--blue); border: 1px solid var(--blue); border-radius: var(--radius-sm);
  padding: 3px 9px; margin-bottom: var(--space-2);
}
.price-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.price-card .desc { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: var(--space-3); min-height: 42px; }
.price-value { display: flex; align-items: baseline; gap: 6px; margin-bottom: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--line); }
.price-value .from { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.price-value .amount { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; }
.price-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: var(--space-4); }
.price-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; color: var(--ink-soft); }
.price-features svg { width: 16px; height: 16px; color: var(--patina); flex-shrink: 0; margin-top: 3px; }
.price-card .btn { width: 100%; }
.pricing-note { text-align: center; color: var(--ink-faint); font-family: var(--font-mono); font-size: 12.5px; margin-top: var(--space-4); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: var(--paper-raised); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; text-align: left; font-weight: 600; font-size: 1rem; min-height: 44px;
}
.faq-question .plus { width: 20px; height: 20px; flex-shrink: 0; position: relative; }
.faq-question .plus::before, .faq-question .plus::after {
  content: ''; position: absolute; background: var(--blue);
}
.faq-question .plus::before { width: 13px; height: 1.5px; top: 9px; left: 3.5px; }
.faq-question .plus::after { width: 1.5px; height: 13px; top: 3.5px; left: 9px; transition: transform var(--dur-base) var(--ease-out-expo); }
.faq-item.open .plus::after { transform: rotate(90deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--dur-base) var(--ease-out-expo); }
.faq-answer p { padding: 0 22px 20px; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 0.85fr; } }
.contact-form { padding: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-bottom: var(--space-3); }
@media (min-width: 560px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-family: var(--font-mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 8px; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 0 4px;
  background: transparent; border: none; border-bottom: 1.5px solid var(--line-strong);
  border-radius: 0; color: var(--ink);
  transition: border-color var(--dur-base);
}
.field textarea { min-height: 110px; padding: 10px 4px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: none; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }

.contact-info { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.info-row { display: flex; align-items: flex-start; gap: 14px; }
.info-row .icon-badge {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--ink);
}
.info-row .icon-badge svg { width: 18px; height: 18px; color: var(--blue); }
.info-row h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-faint); margin-bottom: 4px; font-weight: 500; }
.info-row p, .info-row a { color: var(--ink); font-size: 0.95rem; }
.info-row a:hover { color: var(--blue); }

.social-row { display: flex; gap: 10px; margin-top: var(--space-1); }
.social-btn {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink); background: var(--paper-raised);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.social-btn svg { width: 17px; height: 17px; }
.social-btn:hover { background: var(--ink); color: var(--paper-raised); }

.coord-decor {
  height: 130px; border: 1px solid var(--line-strong); border-radius: var(--radius-md); overflow: hidden; position: relative;
  background: var(--paper-deep);
}
.coord-decor svg { width: 100%; height: 100%; }

/* ---------- Footer ---------- */
.footer { position: relative; border-top: 1px solid var(--line-strong); padding: var(--space-6) 0 var(--space-4); }
.footer-top {
  display: flex; flex-direction: column; gap: var(--space-5);
  padding-bottom: var(--space-5); margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 768px) { .footer-top { flex-direction: row; justify-content: space-between; } }
.footer-brand p { color: var(--ink-soft); max-width: 320px; margin-top: 10px; font-size: 0.92rem; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (min-width: 500px) { .footer-cols { grid-template-columns: repeat(3, 1fr); } }
.footer-col h4 { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); margin-bottom: var(--space-2); font-weight: 500; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; color: var(--ink-soft); transition: color var(--dur-base); }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { display: flex; flex-direction: column; gap: var(--space-2); align-items: center; text-align: center; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-bottom p { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.footer-legal { display: flex; gap: var(--space-3); }
.footer-legal a { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.footer-legal a:hover { color: var(--blue); }

/* ---------- Reveal utility (GSAP targets) ---------- */
.reveal { opacity: 0; }

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