/* Anzius — design system */
:root {
  --ink: #0b0d10;
  --ink-soft: #1c2128;
  --muted: #5c6570;
  --line: rgba(11, 13, 16, 0.12);
  --paper: #e9ebef;
  --paper-2: #f4f5f7;
  --surface: #fafbfc;
  --accent: #ff4d1a;
  --accent-deep: #d93a0c;
  --teal: #0f766e;
  --glow-warm: rgba(255, 77, 26, 0.28);
  --glow-cool: rgba(15, 118, 110, 0.22);

  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;

  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 1120px;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 1000;
  background: var(--ink);
  color: var(--paper-2);
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(233, 235, 239, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header-inner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0 var(--space);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  z-index: 2;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  line-height: 1;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--accent);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border: 1px solid var(--ink);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--paper-2) !important;
  border-color: var(--ink);
}

.menu-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  display: grid;
  place-content: center;
  gap: 0.4rem;
  cursor: pointer;
  z-index: 2;
}

.menu-toggle span {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.menu-mobile {
  position: fixed;
  inset: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem var(--space) 2rem;
  gap: 1.5rem;
  z-index: 1;
}

.menu-mobile[hidden] {
  display: none;
}

.menu-mobile a {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.menu-mobile a:hover {
  color: var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  font-weight: 560;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper-2);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(11, 13, 16, 0.28);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: rgba(11, 13, 16, 0.04);
}

.btn-whatsapp {
  background: #25d366;
  color: #06241f;
  border-color: #25d366;
}

.btn-whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  color: #06241f;
}

.contact-alt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1rem;
  margin-bottom: 1.5rem;
}

.contact-alt span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* WhatsApp widget — padrão empresarial */
.whatsapp-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: none;
}

.whatsapp-widget[hidden] {
  display: none !important;
}

.whatsapp-widget__tip,
.whatsapp-widget__btn {
  pointer-events: auto;
}

.whatsapp-widget__tip {
  position: relative;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 560;
  line-height: 1.3;
  padding: 0.75rem 0.95rem;
  border: 1px solid rgba(11, 13, 16, 0.08);
  box-shadow: 0 10px 30px rgba(11, 13, 16, 0.14);
  max-width: 11.5rem;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}

.whatsapp-widget__tip::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  width: 10px;
  height: 10px;
  background: #fff;
  border-right: 1px solid rgba(11, 13, 16, 0.08);
  border-top: 1px solid rgba(11, 13, 16, 0.08);
  transform: translateY(-50%) rotate(45deg);
}

.whatsapp-widget.is-ready .whatsapp-widget__tip {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.whatsapp-widget__btn {
  position: relative;
  width: 3.75rem;
  height: 3.75rem;
  display: grid;
  place-items: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  box-shadow:
    0 8px 24px rgba(37, 211, 102, 0.35),
    0 2px 8px rgba(11, 13, 16, 0.12);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.whatsapp-widget__btn:hover {
  background: #1ebe5d;
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 14px 32px rgba(37, 211, 102, 0.4),
    0 4px 12px rgba(11, 13, 16, 0.14);
  color: #fff;
}

.whatsapp-widget__btn:active {
  transform: translateY(-1px) scale(1.01);
}

.whatsapp-widget__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.55);
  animation: wa-pulse 2.4s ease-out infinite;
  pointer-events: none;
}

.whatsapp-widget__btn svg {
  position: relative;
  z-index: 1;
}

.btn-whatsapp[hidden],
.contact-alt[hidden] {
  display: none !important;
}

@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70% {
    transform: scale(1.45);
    opacity: 0;
  }
  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}

/* Mobile: só o círculo, sem sobrepor CTAs do hero */
@media (max-width: 767px) {
  .whatsapp-widget {
    right: 1rem;
    bottom: 1rem;
  }

  .whatsapp-widget__tip {
    display: none;
  }

  .whatsapp-widget__btn {
    width: 3.4rem;
    height: 3.4rem;
  }

  .hero {
    padding-bottom: 5.5rem;
  }

  .hero-actions {
    padding-right: 4.25rem;
  }
}

@media (min-width: 768px) {
  .whatsapp-widget:hover .whatsapp-widget__tip,
  .whatsapp-widget:focus-within .whatsapp-widget__tip {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-widget__pulse {
    animation: none;
  }

  .whatsapp-widget__tip,
  .whatsapp-widget__btn {
    transition: none;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) var(--space) clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 85% 10%, var(--glow-warm), transparent 55%),
    radial-gradient(90% 70% at 10% 85%, var(--glow-cool), transparent 50%),
    linear-gradient(165deg, #dfe3e9 0%, #eceef2 42%, #e4e7ec 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 13, 16, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 13, 16, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  will-change: transform;
}

.hero-orb--a {
  width: min(52vw, 420px);
  height: min(52vw, 420px);
  right: -6%;
  top: 12%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 77, 26, 0.55), rgba(255, 77, 26, 0.05) 62%, transparent 70%);
  animation: float-a 9s ease-in-out infinite;
}

.hero-orb--b {
  width: min(40vw, 300px);
  height: min(40vw, 300px);
  left: 4%;
  bottom: 18%;
  background: radial-gradient(circle at 40% 40%, rgba(15, 118, 110, 0.4), rgba(15, 118, 110, 0.04) 65%, transparent 72%);
  animation: float-b 11s ease-in-out infinite;
}

.hero-code {
  position: absolute;
  right: max(-2%, calc((100% - var(--max)) / 2 - 1rem));
  top: 14%;
  width: min(52vw, 420px);
  animation: plane-tilt 14s ease-in-out infinite;
  will-change: transform;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
}

@media (max-width: 767px) {
  .hero-code {
    top: 11%;
    right: -8%;
    width: min(78vw, 320px);
    opacity: 0.88;
    mask-image: linear-gradient(180deg, #000 55%, transparent 92%);
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 92%);
  }

  .hero-code .code-window__body {
    font-size: 0.58rem;
    padding: 0.75rem 0.85rem 1rem;
  }
}

.code-window {
  background: #12151a;
  border: 1px solid rgba(244, 245, 247, 0.1);
  box-shadow: 0 28px 60px rgba(11, 13, 16, 0.28);
  overflow: hidden;
}

.code-window__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  background: #1a1f27;
  border-bottom: 1px solid rgba(244, 245, 247, 0.06);
}

.code-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.code-dot--r { background: #ff5f57; }
.code-dot--y { background: #febc2e; }
.code-dot--g { background: #28c840; }

.code-window__file {
  margin-left: 0.55rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: rgba(244, 245, 247, 0.45);
  letter-spacing: 0.02em;
}

.code-window__body {
  margin: 0;
  padding: 1rem 1.1rem 1.25rem;
  font-family: "Consolas", "SF Mono", "Cascadia Code", ui-monospace, monospace;
  font-size: clamp(0.62rem, 1.4vw, 0.78rem);
  line-height: 1.65;
  color: #d7dde5;
  overflow: hidden;
  white-space: pre;
}

.c-cmt { color: #6b7585; }
.c-kw { color: #ff7a4d; }
.c-fn { color: #5ee1d0; }
.c-param { color: #e8c27a; }
.c-str { color: #9dcea0; }

.hero-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 48%,
    transparent 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  animation: scan 7.5s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.hero-content {
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  position: relative;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 14vw, 8.5rem);
  letter-spacing: -0.04em;
  line-height: 0.88;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  color: var(--ink);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 4.2vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 14ch;
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 34ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 400;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */
.section {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: clamp(4.5rem, 12vw, 7.5rem) var(--space);
}

.section-head {
  max-width: 38rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36ch;
}

/* Services */
.services {
  border-top: 1px solid var(--line);
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
}

.service-item:hover {
  padding-left: 0.5rem;
}

.service-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  padding-top: 0.2rem;
}

.service-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.service-body p {
  color: var(--muted);
  max-width: 48ch;
}

/* Approach */
.approach {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  background: var(--ink);
  color: var(--paper-2);
  max-width: none;
  width: 100%;
  padding-left: max(var(--space), calc((100% - var(--max)) / 2));
  padding-right: max(var(--space), calc((100% - var(--max)) / 2));
}

.approach .eyebrow {
  color: #ff8a66;
}

.approach .section-lead {
  color: rgba(244, 245, 247, 0.68);
}

.approach-visual {
  order: -1;
}

.approach-frame {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

.approach-glow {
  position: absolute;
  inset: 8% 4% 18%;
  background: radial-gradient(ellipse at 50% 40%, rgba(255, 77, 26, 0.22), transparent 65%);
  filter: blur(28px);
  pointer-events: none;
  z-index: 0;
  animation: float-b 12s ease-in-out infinite;
}

.code-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.85rem;
}

.code-window--approach .code-window__body {
  font-size: clamp(0.7rem, 1.5vw, 0.82rem);
  padding-bottom: 1.1rem;
}

.terminal-window {
  background: #0a0c0f;
  border: 1px solid rgba(244, 245, 247, 0.1);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.terminal-body {
  margin: 0;
  padding: 0.85rem 1.1rem 1.1rem;
  font-family: "Consolas", "SF Mono", "Cascadia Code", ui-monospace, monospace;
  font-size: clamp(0.68rem, 1.4vw, 0.8rem);
  line-height: 1.7;
  color: #c9d0d8;
  white-space: pre;
}

.t-prompt { color: #5ee1d0; }
.t-ok { color: #ff7a4d; font-weight: 600; }
.t-muted { color: #6b7585; }

.approach-label {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 245, 247, 0.55);
}

.approach-points {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.approach-points li {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: rgba(244, 245, 247, 0.78);
}

.approach-points strong {
  color: var(--paper-2);
  font-weight: 600;
}

/* Process */
.process-track {
  display: grid;
  gap: 1.75rem;
  counter-reset: none;
}

.process-step {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.process-num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: -0.04em;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.process-step p {
  color: var(--muted);
  max-width: 28ch;
}

/* Projects / cases */
.case-feature {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.case-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.case-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.case-copy > p {
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 1.25rem;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.case-visual {
  background: #0f1115;
  color: #f1f3f5;
  padding: 1.25rem;
  border: 1px solid rgba(11, 13, 16, 0.2);
}

.case-kds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.case-kds span {
  display: grid;
  place-items: center;
  min-height: 3.2rem;
  background: #1a1f27;
  border: 1px solid rgba(244, 245, 247, 0.1);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.case-visual p {
  font-size: 0.85rem;
  color: rgba(244, 245, 247, 0.55);
}

@media (min-width: 768px) {
  .case-feature {
    grid-template-columns: 1.2fr 0.9fr;
    gap: 2.5rem;
  }

  .case-kds {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Contact */
.contact {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.contact-panel {
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(255, 77, 26, 0.12), transparent 50%),
    radial-gradient(70% 60% at 0% 100%, rgba(15, 118, 110, 0.1), transparent 45%),
    var(--surface);
  border: 1px solid var(--line);
  padding: clamp(1.75rem, 5vw, 3.25rem);
}

.contact-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 16ch;
  margin-bottom: 0.85rem;
}

.contact-lead {
  color: var(--muted);
  max-width: 42ch;
  margin-bottom: 2rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 40rem;
}

.field-row {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
}

.contact-form label span {
  font-size: 0.82rem;
  font-weight: 560;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 0.85rem 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(11, 13, 16, 0.08);
}

.contact-form textarea {
  resize: vertical;
  min-height: 7rem;
}

.contact-form .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

.form-status {
  min-height: 1.25rem;
  font-size: 0.95rem;
  color: var(--teal);
}

.form-status.is-error {
  color: var(--accent-deep);
}

.form-legal {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.form-legal a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-legal a:hover {
  color: var(--accent);
}

/* Success modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 13, 16, 0.55);
  backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  animation: modal-in 0.35s var(--ease);
}

.modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}

.modal__close:hover {
  color: var(--ink);
}

.modal__icon {
  color: var(--accent);
  margin: 0 auto 1rem;
  width: 48px;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.55rem;
}

.modal__text {
  color: var(--muted);
  margin-bottom: 1.35rem;
  line-height: 1.5;
}

.modal__dialog .btn {
  width: 100%;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal__dialog {
    animation: none;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--space) 3rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 0.75rem;
}

.footer-tag {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.footer-inner--wide {
  gap: 1.25rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.footer-company {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 40rem;
  margin-top: 0.85rem;
}

.footer-company strong {
  color: var(--ink);
  font-weight: 600;
}

.footer-company a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-company a:hover {
  color: var(--accent);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
  }
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero .reveal:nth-child(2) { transition-delay: 0.15s; }
.hero .reveal:nth-child(3) { transition-delay: 0.25s; }
.hero .reveal:nth-child(4) { transition-delay: 0.35s; }

/* Animations */
@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-18px, 22px) scale(1.04); }
}

@keyframes float-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(16px, -20px); }
}

@keyframes plane-tilt {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(64px); }
}

@keyframes scan {
  0%, 100% { background-position: 0% 0%; opacity: 0.35; }
  50% { background-position: 0% 100%; opacity: 0.7; }
}

/* Desktop */
@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .hero-code {
    right: 0;
    top: 12%;
    width: min(46vw, 440px);
    mask-image: linear-gradient(180deg, #000 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent 100%);
  }

  .service-item {
    grid-template-columns: 4rem 1fr;
    align-items: start;
    padding: 2rem 0;
  }

  .process-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .process-step {
    padding-top: 1.5rem;
  }

  .field-row {
    grid-template-columns: 1fr 1fr;
  }

  .approach {
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
  }

  .approach-visual {
    order: 0;
  }

  .hero-content {
    padding-right: min(42%, 28rem);
  }

  .hero-brand {
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    align-items: center;
    padding-top: var(--header-h);
  }

  .hero-code {
    right: 2%;
    top: 14%;
    width: min(42vw, 460px);
    mask-image: none;
    -webkit-mask-image: none;
  }

  .service-item:hover {
    padding-left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-grid,
  .hero-orb,
  .hero-code,
  .hero-scan,
  .approach-glow {
    animation: none;
  }

  .btn:hover,
  .service-item:hover {
    transform: none;
    padding-left: 0;
  }
}