/* ============================================================
   moisa — design tokens (light only)
   ============================================================ */
:root {
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display",
                  "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;

  /* Type scale */
  --t-xs: 12px;
  --t-sm: 14px;
  --t-md: 16px;
  --t-lg: 18px;
  --t-xl: 28px;

  /* Spacing scale (4px base) */
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 24px;
  --s6: 32px;
  --s7: 48px;
  --s8: 64px;
  --s9: 96px;
  --s10: 128px;
  --s11: 160px;
  --s12: 200px;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Light palette */
  --paper: #fafaf7;
  --paper-2: #f2f1ec;
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.7);
  --ink: #0a0a0a;
  --ink-2: #54545a;
  --muted: #86868b;
  --line: rgba(10, 10, 10, 0.08);
  --line-2: rgba(10, 10, 10, 0.04);
  --blue: #2f6bff;
  --blue-soft: #eaf0ff;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(10, 10, 10, 0.04);
  --shadow-2: 0 1px 2px rgba(10, 10, 10, 0.04),
              0 8px 24px rgba(10, 10, 10, 0.05);
  --shadow-3: 0 2px 8px rgba(10, 10, 10, 0.06),
              0 24px 56px rgba(10, 10, 10, 0.10);

  /* Layout */
  --container: 1200px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--t-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--blue); color: #fff; }

/* ============================================================
   Layout primitives
   ============================================================ */
.section {
  width: min(calc(100% - var(--s7)), var(--container));
  margin: 0 auto;
  padding: var(--s12) 0;
}

.section-intro { margin-bottom: var(--s9); }
.section-intro-wide { position: relative; }
.section-intro-wide .intro-note {
  position: absolute;
  right: 0;
  bottom: var(--s1);
  max-width: 240px;
  color: var(--muted);
  font-size: var(--t-sm);
  line-height: 1.6;
}

.section-index {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin: 0 0 var(--s6);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}
.section-index span {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--blue);
}

h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

em { color: var(--blue); font-style: normal; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.06s; }
.reveal-delay-2 { transition-delay: 0.12s; }
.reveal-delay-3 { transition-delay: 0.18s; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid var(--line-2);
  background: rgba(250, 250, 247, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(250, 250, 247, 0.88);
  box-shadow: 0 1px 0 var(--line-2);
}

.header-inner {
  display: flex;
  width: min(calc(100% - var(--s7)), var(--container));
  height: 60px;
  align-items: center;
  gap: var(--s6);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.brand-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  overflow: visible;
}
.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.main-nav {
  display: flex;
  gap: var(--s6);
  margin-left: auto;
}
.main-nav a {
  position: relative;
  color: var(--ink-2);
  font-size: var(--t-xs);
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease);
}
.main-nav a.is-active { color: var(--ink); }
.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 1.5px;
  background: var(--blue);
  border-radius: 2px;
}

.header-mail {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  color: var(--ink-2);
  font-size: var(--t-xs);
  transition: color 0.2s var(--ease);
}
.header-mail span:last-child { color: var(--blue); font-size: 14px; }

.nav-toggle { display: none; }
.mobile-nav { display: none; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  min-height: calc(100vh - 60px);
  flex-direction: column;
  justify-content: center;
  padding-top: var(--s11);
  padding-bottom: var(--s8);
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.14), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.kicker {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin: 0 0 var(--s6);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}
.kicker-line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--blue);
}

.hero-title {
  max-width: 1000px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(48px, 8.5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.hero-title span { color: var(--blue); }

.hero-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  max-width: 900px;
  margin-top: var(--s10);
  gap: var(--s7);
}
.hero-footer > p {
  max-width: 320px;
  margin: 0;
  color: var(--ink-2);
  font-size: var(--t-sm);
  line-height: 1.65;
}

.hero-actions { display: flex; gap: var(--s2); flex-wrap: wrap; }

.hero-bottom-line {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--s7);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   Buttons
   ============================================================ */
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: var(--s5);
  padding: 0 var(--s5);
  border: 1px solid transparent;
  border-radius: var(--r-full);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease);
}
.button span { font-size: 15px; font-weight: 400; }
.button:active { transform: scale(0.97); }

.button-dark {
  background: var(--ink);
  color: var(--paper);
}
.button-light {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--ink);
}

/* ============================================================
   Principles
   ============================================================ */
.principles {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--s10);
  border-top: 1px solid var(--line);
}
.principles .section-intro { margin-bottom: 0; }
.principles-list { border-top: 1px solid var(--line); }

.principle {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--s6);
  min-height: 176px;
  padding: var(--s5) 0;
  border-bottom: 1px solid var(--line);
}
.principle-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
}
.principle svg {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.2;
}
.principle h3 {
  margin: 0 0 var(--s3);
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.principle p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: var(--t-sm);
  line-height: 1.65;
}

/* ============================================================
   Projects
   ============================================================ */
.projects { border-top: 1px solid var(--line); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s5);
  align-items: start;
}

.project-card {
  display: block;
  padding: var(--s7) var(--s7) 0;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  box-shadow: var(--shadow-2);
  transition: transform 0.3s var(--ease);
}
.project-card-large { grid-column: 1 / -1; }

.project-image {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

/* Phone mockup */
.device {
  width: min(100%, 260px);
  margin: 0 auto;
  padding: 7px;
  border-radius: 40px;
  background: linear-gradient(145deg, #2a2a2e, #131317);
  box-shadow: var(--shadow-3), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.device-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  border-radius: 34px;
  background: #000;
}
.project-card-large .device { width: min(48%, 340px); }

/* Shared screen base */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── NORTH ── */
.screen-north {
  align-items: center;
  justify-content: center;
  background: #b6c2bb;
  color: #f2f5f2;
}
.screen-north::before {
  content: "";
  position: absolute;
  inset: 20% -20% 0 -20%;
  background: linear-gradient(135deg, #7f8f88, #d3ddd7);
  filter: blur(28px);
}
.screen-north::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -8%;
  width: 60%;
  height: 68%;
  border-radius: 50% 50% 0 0;
  background: rgba(60, 74, 69, 0.5);
}
.north-label {
  position: absolute;
  top: 32px;
  left: 22px;
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
  z-index: 1;
}
.north-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 64px);
  font-weight: 700;
  letter-spacing: -0.06em;
}
.north-location {
  position: absolute;
  bottom: 32px;
  left: 22px;
  font-size: 8px;
  letter-spacing: 0.14em;
  z-index: 2;
}
.north-circle {
  position: absolute;
  bottom: 20%;
  left: 14%;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  z-index: 1;
}

/* ── PALATIN ── */
.screen-palatin {
  align-items: center;
  justify-content: center;
  background: #d0c9bf;
  color: #48463f;
}
.screen-palatin::before,
.screen-palatin::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(72, 70, 63, 0.35);
  border-radius: 50%;
}
.screen-palatin::before { width: 168px; height: 168px; }
.screen-palatin::after  { width: 118px; height: 118px; }
.palatin-small {
  position: absolute;
  top: 34px;
  left: 22px;
  font-size: 8px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.screen-palatin strong {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.palatin-dot {
  position: relative;
  z-index: 1;
  width: 4px;
  height: 4px;
  margin-top: 10px;
  border-radius: 50%;
  background: #48463f;
}
.palatin-bottom {
  position: absolute;
  bottom: 34px;
  left: 22px;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── CHAOS ── */
.screen-chaos {
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 46%,
              #e8a88b, #b85e4c 27%, #221d20 67%);
}
.chaos-orbit {
  position: absolute;
  top: 48%;
  left: 50%;
  border: 1px solid rgba(255, 218, 189, 0.6);
  border-radius: 50%;
}
.chaos-orbit-one {
  width: 200px;
  height: 118px;
  transform: translate(-50%, -50%) rotate(-30deg);
}
.chaos-orbit-two {
  width: 118px;
  height: 200px;
  transform: translate(-50%, -50%) rotate(37deg);
}
.screen-chaos strong {
  position: relative;
  z-index: 1;
  color: #ffe0c4;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 0.86;
  text-align: center;
  letter-spacing: 0.08em;
}
.screen-chaos i {
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.32em;
}
.chaos-caption {
  position: absolute;
  bottom: 34px;
  left: 22px;
  color: #ffe0c4;
  font-size: 8px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Project meta */
.project-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s5);
  min-height: 104px;
  padding: var(--s5) 0 var(--s5);
}
.project-number {
  display: block;
  margin-bottom: var(--s2);
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.project-meta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.project-meta p {
  margin: 0 0 2px auto;
  color: var(--muted);
  font-size: var(--t-xs);
  line-height: 1.6;
}
.project-link {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-left: var(--s2);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue);
  font-size: 15px;
}

/* ============================================================
   Process
   ============================================================ */
.process { border-top: 1px solid var(--line); }

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s5);
}
.process-line {
  position: absolute;
  top: 21px;
  left: 2%;
  right: 4%;
  height: 1px;
  background: var(--line);
}
.process-step { position: relative; }
.step-circle {
  position: relative;
  z-index: 1;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  background: var(--paper);
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
}
.step-caption {
  display: block;
  margin: var(--s6) 0 var(--s3);
  color: var(--blue);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.process-step h3 {
  margin: 0 0 var(--s3);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.process-step p {
  max-width: 210px;
  margin: 0;
  color: var(--muted);
  font-size: var(--t-xs);
  line-height: 1.7;
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing { border-top: 1px solid var(--line); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s5);
}

.price-card {
  position: relative;
  display: flex;
  min-height: 480px;
  flex-direction: column;
  padding: var(--s6) var(--s6) var(--s5);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  box-shadow: var(--shadow-1);
}
.price-card.featured {
  border-color: rgba(47, 107, 255, 0.55);
  box-shadow: var(--shadow-2);
}
.popular {
  position: absolute;
  top: 0;
  right: var(--s5);
  padding: 6px var(--s3);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  background: var(--blue);
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.plan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.plan-head span {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.plan-head small { color: var(--muted); font-size: 10px; }

.price-card strong {
  display: block;
  margin: var(--s8) 0 var(--s3);
  font-family: var(--font-display);
  font-size: clamp(34px, 3.4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.045em;
}
.price-card strong i {
  color: var(--muted);
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.price-card > p {
  min-height: 40px;
  margin: 0 0 var(--s5);
  color: var(--muted);
  font-size: var(--t-xs);
  line-height: 1.6;
}
.price-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  margin: 0;
  padding: var(--s5) 0 var(--s5);
  border-top: 1px solid var(--line);
}
.price-card li {
  color: var(--ink-2);
  font-size: var(--t-xs);
}
.price-card li::before {
  display: inline-block;
  width: 16px;
  color: var(--blue);
  content: "—";
}
.price-card > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--s5);
  border-top: 1px solid var(--line);
  font-size: var(--t-xs);
  font-weight: 500;
}
.price-card > a span { color: var(--blue); font-size: 16px; }

.price-note {
  margin: var(--s5) 0 0;
  color: var(--muted);
  font-size: var(--t-xs);
}

/* ============================================================
   Extra services + FAQ shared grid
   ============================================================ */
.extra-services,
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.2fr);
  gap: var(--s10);
  border-top: 1px solid var(--line);
}
.split-heading p:last-child {
  max-width: 220px;
  margin: var(--s5) 0 0;
  color: var(--muted);
  font-size: var(--t-xs);
  line-height: 1.65;
}

/* Services table */
.services-table { border-top: 1px solid var(--line); }
.table-row {
  display: flex;
  justify-content: space-between;
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: var(--t-sm);
}
.table-row span:last-child { color: var(--ink); font-variant-numeric: tabular-nums; }
.table-head {
  padding-top: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq-list { border-top: 1px solid var(--line); }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  padding: var(--s5) 0;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.faq-q b {
  color: var(--blue);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.28s var(--ease);
}
.faq-item.is-open .faq-q b { transform: rotate(45deg); }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s var(--ease);
}
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p {
  max-width: 520px;
  margin: 0 0 var(--s5);
  color: var(--muted);
  font-size: var(--t-sm);
  line-height: 1.7;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  position: relative;
  overflow: hidden;
  padding: var(--s12) max(var(--s7), calc((100% - var(--container)) / 2));
  background: var(--ink);
  color: var(--paper);
}
.contact-orb {
  position: absolute;
  top: -240px;
  right: -80px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.34), transparent 62%);
  filter: blur(20px);
  pointer-events: none;
}
.contact-inner { position: relative; z-index: 1; }

.contact .section-index { color: #9a9aa0; }
.contact .section-index span { background: #6d94ff; }

.contact h2 {
  font-size: clamp(52px, 8.5vw, 96px);
  color: #fff;
}
.contact h2 em { color: #9cb8ff; }

.contact-inner > p:not(.section-index) {
  max-width: 340px;
  margin: var(--s7) 0 var(--s8);
  color: #a4a4aa;
  font-size: var(--t-sm);
  line-height: 1.7;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s7) var(--s10);
}
.contact-links a {
  display: flex;
  min-width: 220px;
  flex-direction: column;
  gap: var(--s2);
  padding-bottom: var(--s2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.contact-links small {
  color: #80808a;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.contact-links strong {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  font-size: 14px;
  font-weight: 500;
}
.contact-arrow { color: #9cb8ff; font-size: 16px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  display: flex;
  width: min(calc(100% - var(--s7)), var(--container));
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  margin: 0 auto;
  color: var(--muted);
  font-size: 11px;
}
.site-footer .brand { color: var(--ink); font-size: 15px; }
.site-footer .brand-mark { width: 24px; height: 24px; }

/* ============================================================
   Back to top + toast
   ============================================================ */
.back-to-top {
  position: fixed;
  z-index: 25;
  right: var(--s5);
  bottom: var(--s5);
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: var(--shadow-2);
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.copy-toast {
  position: fixed;
  z-index: 50;
  bottom: var(--s5);
  left: 50%;
  padding: 10px var(--s4);
  border-radius: var(--r-full);
  background: var(--ink);
  box-shadow: var(--shadow-3);
  color: var(--paper);
  font-size: var(--t-xs);
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .header-inner,
  .site-footer { width: calc(100% - var(--s6)); }

  .main-nav,
  .header-mail { display: none; }

  .nav-toggle {
    display: flex;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-left: auto;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
  }
  .nav-toggle span {
    width: 16px;
    height: 1.5px;
    background: var(--ink);
    border-radius: 2px;
  }

  .mobile-nav {
    display: none;
    width: calc(100% - var(--s6));
    flex-direction: column;
    gap: var(--s5);
    margin: 0 auto;
    padding: 0 0 var(--s5);
  }
  .mobile-nav.is-open { display: flex; }
  .mobile-nav a { font-size: var(--t-lg); font-weight: 500; }
}

@media (max-width: 800px) {
  .section {
    width: calc(100% - var(--s6));
    padding: var(--s10) 0;
  }

  .hero {
    min-height: calc(100vh - 60px);
    padding-top: var(--s9);
    padding-bottom: var(--s6);
  }
  .hero-title { font-size: clamp(40px, 12vw, 64px); }
  .hero-footer {
    display: block;
    margin-top: var(--s8);
  }
  .hero-actions {
    flex-wrap: wrap;
    margin-top: var(--s5);
  }
  .hero-actions .button { flex: 1 1 auto; }

  .section-intro { margin-bottom: var(--s8); }
  .section-intro-wide .intro-note {
    position: static;
    margin-top: var(--s5);
  }

  .principles,
  .extra-services,
  .faq {
    grid-template-columns: 1fr;
    gap: var(--s8);
  }

  .principle {
    grid-template-columns: 1fr 2fr;
    min-height: 148px;
    gap: var(--s4);
  }
  .principle svg { width: 34px; height: 34px; }
  .principle h3 { font-size: 17px; }

  .project-grid { grid-template-columns: 1fr; }
  .project-card-large { grid-column: auto; }
  .project-card-large .device,
  .device { width: min(75%, 280px); }
  .project-card { padding: var(--s5) var(--s5) 0; }
  .project-meta { min-height: 88px; }
  .project-meta p { display: none; }
  .project-link { margin-left: auto; }

  .process-track {
    grid-template-columns: 1fr;
    gap: var(--s7);
    padding-left: var(--s3);
  }
  .process-line {
    top: 21px;
    bottom: 21px;
    left: 32px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .process-step {
    display: grid;
    grid-template-columns: 42px 1fr;
    column-gap: var(--s5);
  }
  .process-step .step-circle { grid-row: span 3; }
  .step-caption { margin: 0 0 var(--s2); padding-top: 3px; }
  .process-step h3 { margin-bottom: var(--s2); font-size: 19px; }
  .process-step p { max-width: 300px; }

  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
  .price-card strong { margin-top: var(--s7); }

  .contact { padding: var(--s10) var(--s6); }
  .contact-inner > p:not(.section-index) { margin: var(--s6) 0 var(--s7); }
  .contact-links { flex-direction: column; gap: var(--s5); }

  .site-footer {
    flex-wrap: wrap;
    gap: var(--s4);
    padding: var(--s5) 0;
    min-height: 0;
  }
  .site-footer span:nth-child(2) { width: 100%; order: 3; }
  .site-footer span:nth-child(3) { margin-left: auto; }
}

@media (max-width: 400px) {
  .section,
  .header-inner,
  .site-footer { width: calc(100% - var(--s5)); }

  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
}

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

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

/* ============================================================
   Lock horizontal scroll — vertical only
   ============================================================ */
html,
body {
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

@supports not (overflow: clip) {
  html, body { overflow-x: hidden; }
}

.page,
main,
section,
footer,
header {
  max-width: 100%;
}

/* lock horizontal scroll — vertical only */
html, body {
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}
@supports not (overflow: clip) {
  html, body { overflow-x: hidden; }
}
.page, main, section, header, footer, .site-header, .contact {
  max-width: 100%;
}
.hero::before, .contact-orb {
  max-width: 100vw;
}

/* ═══════ FINAL: hard lock horizontal scroll ═══════ */
html, body {
  overflow-x: hidden !important;
  max-width: 100% !important;
}
.hero { overflow: hidden; }

/* ═══════ FIX: horizontal scroll on mobile ═══════ */
html, body {
  overflow-x: hidden !important;
  max-width: 100% !important;
  width: 100%;
  position: relative;
}
.hero, .contact {
  overflow: hidden !important;
}
.hero::before {
  width: min(720px, 100vw);
  right: 0;
}
.contact-orb {
  width: min(620px, 100vw);
  right: 0;
}

/* ═══════ brand logo as image ═══════ */
.brand-logo {
  display: block;
  height: 40px;
  width: auto;
}
.site-footer .brand-logo { height: 34px; }

@media (max-width: 800px) {
  .brand-logo { height: 36px; }
  .site-footer .brand-logo { height: 30px; }
}

/* ═══════ logo: larger ═══════ */
.brand-logo { height: 56px; }
.site-footer .brand-logo { height: 44px; }

.header-inner { height: 76px; }

@media (max-width: 800px) {
  .brand-logo { height: 48px; }
  .site-footer .brand-logo { height: 38px; }
  .header-inner { height: 68px; }
}
.brand-logo { height: 72px; }
.site-footer .brand-logo { height: 56px; }
.header-inner { height: 92px; }
@media (max-width: 800px) {
  .brand-logo { height: 60px; }
  .site-footer .brand-logo { height: 48px; }
  .header-inner { height: 80px; }
}