/* ==========================================================================
   WEBZY — Base system
   Dark editorial design system, self-hosted type, no framework.
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/instrument-sans-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/instrument-sans-italic-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/instrument-serif-italic-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --black: #050505;
  --black-2: #07080a;
  --black-3: #0a0c0f;
  --panel: #0a0b0d;
  --white: #ffffff;
  --silver: #d9dce2;
  --silver-2: #b7bcc5;
  --muted: #959aa5;
  --muted-2: #777d88;
  --blue: #438bff;
  --blue-soft: rgba(67, 139, 255, 0.16);
  --blue-line: rgba(67, 139, 255, 0.42);
  --line: rgba(255, 255, 255, 0.1);
  --line-soft: rgba(255, 255, 255, 0.065);
  --line-strong: rgba(255, 255, 255, 0.18);

  --font-sans: 'Instrument Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --container: 1320px;
  --gutter: clamp(20px, 4.5vw, 72px);
  --rail: max(var(--gutter), calc((100vw - var(--container)) / 2));
  --header-h: 92px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 22px);
}
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--black);
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.012em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::selection,
::selection {
  background: var(--blue);
  color: #fff;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  mix-blend-mode: soft-light;
}
img,
svg,
video {
  display: block;
  max-width: 100%;
}
[hidden] {
  display: none !important;
}
img {
  height: auto;
}
button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  border: 0;
  background: none;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
p,
h1,
h2,
h3,
h4,
h5,
figure,
blockquote {
  margin: 0;
}
figure {
  margin-inline: 0;
}
address {
  font-style: normal;
}
::placeholder {
  color: #5f6570;
  opacity: 1;
}

/* ---------- Accessibility ---------- */
:where(a, button, input, textarea, select, summary):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 2147483001;
  padding: 12px 18px;
  background: var(--white);
  color: #050505;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
}
.noscript-note {
  padding: 12px var(--gutter);
  background: #11151c;
  color: #cfd5df;
  font-size: 13px;
  text-align: center;
}

/* ---------- Layout ---------- */
.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}
.page-rails {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-rails::before,
.page-rails::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.055) 12%,
    rgba(255, 255, 255, 0.055) 88%,
    transparent 100%
  );
}
.page-rails::before {
  left: var(--rail);
}
.page-rails::after {
  right: var(--rail);
}
.main {
  position: relative;
  z-index: 1;
}

/* ---------- Typography ---------- */
.eyebrow,
.mono-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(67, 139, 255, 0.09);
}
.display {
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.052em;
}
.display em,
.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.018em;
}
.metal {
  background: linear-gradient(180deg, #ffffff 6%, #e5e7ec 38%, #adb2bc 78%, #8d939e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--silver);
  -webkit-text-fill-color: transparent;
}
.lede {
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.72;
  letter-spacing: -0.015em;
}
.section {
  position: relative;
  padding-block: clamp(88px, 11vw, 168px);
}
.section + .section {
  border-top: 1px solid var(--line-soft);
}
.section-label {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: clamp(26px, 3.5vw, 46px);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.section-label::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--blue);
  opacity: 0.85;
}
.section-title {
  max-width: 880px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: clamp(2.55rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.05em;
}
.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(260px, 0.72fr);
  align-items: end;
  gap: clamp(32px, 6vw, 100px);
  margin-bottom: clamp(46px, 6.4vw, 88px);
}
.section-head__intro {
  max-width: 445px;
  justify-self: end;
  padding-bottom: 7px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}
.section-head__intro strong {
  color: var(--silver);
  font-weight: 500;
}
.rule {
  height: 1px;
  border: 0;
  background: var(--line-soft);
}

/* ---------- Buttons & links ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    transform 0.35s var(--ease),
    background-color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.btn svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  transition: transform 0.35s var(--ease);
}
.btn:hover svg {
  transform: translate(2px, -2px);
}
.btn--primary {
  background: var(--white);
  color: #060607;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.28);
}
.btn--primary:hover {
  transform: translateY(-2px);
  background: #eef1f6;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.45),
    0 18px 50px rgba(67, 139, 255, 0.14);
}
.btn--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.018);
  color: var(--silver);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.055);
}
.btn--sm {
  min-height: 44px;
  padding: 0 19px;
  font-size: 12px;
}
.btn--sm svg {
  width: 13px;
  height: 13px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--silver);
  font-size: 13px;
  font-weight: 500;
  transition: color 0.25s ease;
}
.text-link svg {
  width: 13px;
  height: 13px;
  transition: transform 0.3s var(--ease);
}
.text-link:hover {
  color: var(--white);
}
.text-link:hover svg {
  transform: translate(2px, -2px);
}
.link-line {
  position: relative;
}
.link-line::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
  opacity: 0.55;
}
.link-line:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(5, 5, 5, 0.72);
  opacity: 0;
  transition: opacity 0.4s ease;
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line-soft);
}
.site-header.is-scrolled::before {
  opacity: 1;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  flex: 0 0 auto;
}
.brand__mark {
  width: auto;
  height: 24px;
  filter: drop-shadow(0 0 14px rgba(255, 255, 255, 0.09));
  transition: opacity 0.3s ease;
}
.brand__word {
  width: auto;
  height: 10px;
  opacity: 0.92;
  transform: translateY(1px);
}
.brand:hover .brand__mark {
  opacity: 0.8;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.4vw, 38px);
}
.nav-link {
  position: relative;
  padding: 10px 0;
  color: #a7acb6;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--white);
}
.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.header-cta svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s var(--ease);
}
.header-cta:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--white);
}
.header-cta:hover svg {
  transform: translate(2px, -2px);
}
.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--silver);
}
.menu-toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease), top 0.35s var(--ease), opacity 0.25s ease;
}
.menu-toggle span:first-child {
  top: 18px;
}
.menu-toggle span:last-child {
  top: 24px;
}
.menu-open .menu-toggle span:first-child {
  top: 21px;
  transform: rotate(45deg);
}
.menu-open .menu-toggle span:last-child {
  top: 21px;
  transform: rotate(-45deg);
}
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  overflow: auto;
  background:
    radial-gradient(circle at 85% 10%, rgba(67, 139, 255, 0.13), transparent 34%),
    #050505;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}
.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: calc(var(--header-h) + 40px) var(--gutter) 34px;
}
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  margin-top: 10px;
}
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--white);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
}
.mobile-menu__link span {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.mobile-menu__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-top: auto;
  padding-top: 46px;
  color: var(--muted);
  font-size: 13px;
}
.mobile-menu__social {
  display: flex;
  flex-direction: column;
  gap: 7px;
  text-align: right;
}
.mobile-menu__social a {
  color: var(--silver);
}
.mobile-menu__social a:hover {
  color: var(--white);
}
.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
}
.menu-open {
  overflow: hidden;
}

/* ---------- Forms ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.field--wide {
  grid-column: 1 / -1;
}
.field label,
.field__label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--silver-2);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.field label .req {
  color: var(--blue);
  font-size: 11px;
}
.field label .optional {
  color: var(--muted-2);
  font-size: 8px;
  letter-spacing: 0.08em;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.105);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field input,
.field select {
  height: 54px;
  padding: 0 16px;
}
.field textarea {
  min-height: 154px;
  padding: 14px 16px;
  resize: vertical;
}
.field select {
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23959aa5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
}
.field select:invalid {
  color: #707681;
}
.field select option {
  background: #0c0e11;
  color: var(--white);
}
.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: rgba(255, 255, 255, 0.2);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue-line);
  background: rgba(67, 139, 255, 0.035);
  box-shadow: 0 0 0 3px rgba(67, 139, 255, 0.1);
}
.field input[aria-invalid='true'],
.field textarea[aria-invalid='true'],
.field select[aria-invalid='true'] {
  border-color: rgba(255, 112, 112, 0.72);
  box-shadow: 0 0 0 3px rgba(255, 94, 94, 0.08);
}
.field__error {
  display: none;
  color: #ff9a9a;
  font-size: 12px;
  line-height: 1.4;
}
.field__error.is-visible {
  display: block;
}
.field__hint {
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.5;
}
.checkbox,
.field label.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  text-transform: none;
  cursor: pointer;
}
.field label.checkbox .req {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 11px;
}
.checkbox input,
.field .checkbox input {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  flex: 0 0 16px;
  padding: 0;
  margin: 2px 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  position: relative;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.checkbox input:checked {
  border-color: var(--blue);
  background: var(--blue);
}
.checkbox input:checked::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 1.5px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.checkbox input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.checkbox a {
  color: var(--silver);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  text-underline-offset: 3px;
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.form-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.65;
  letter-spacing: 0.025em;
}
.form-note .status-dot {
  margin-top: 4px;
}
.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--muted-2);
}
.status-dot--blue {
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(67, 139, 255, 0.1);
}
.status-dot--warm {
  background: #d5a45c;
  box-shadow: 0 0 0 4px rgba(213, 164, 92, 0.1);
}
.status-dot--green {
  background: #64c58a;
  box-shadow: 0 0 0 4px rgba(100, 197, 138, 0.1);
}
.form-status {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--silver-2);
  font-size: 12px;
  line-height: 1.6;
}
.form-status[hidden] {
  display: none;
}
.form-status .status-dot {
  margin-top: 5px;
}
.form-status__title {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-weight: 500;
}
.form-status--success {
  border-color: rgba(100, 197, 138, 0.28);
  background: rgba(100, 197, 138, 0.055);
}
.form-status--error {
  border-color: rgba(255, 112, 112, 0.26);
  background: rgba(255, 94, 94, 0.045);
}
.form-status--setup {
  border-color: rgba(213, 164, 92, 0.25);
  background: rgba(213, 164, 92, 0.045);
}
.form-status a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  background: #040404;
  padding: clamp(60px, 8vw, 100px) 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.65fr) minmax(130px, 0.72fr) minmax(150px, 0.95fr) minmax(150px, 0.8fr);
  gap: clamp(32px, 5vw, 78px);
  padding-bottom: clamp(52px, 7vw, 88px);
}
.footer-brand__logo {
  width: min(226px, 70%);
  height: auto;
  margin-bottom: 24px;
  opacity: 0.96;
}
.footer-brand p {
  max-width: 315px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}
.footer-heading {
  margin-bottom: 18px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links a {
  color: var(--silver-2);
  font-size: 13px;
  transition: color 0.25s ease;
}
.footer-links a:hover {
  color: var(--white);
}
.footer-links .external {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links .external svg {
  width: 11px;
  height: 11px;
  opacity: 0.65;
}
.footer-small {
  margin-top: 12px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.65;
  letter-spacing: 0.04em;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.6;
  letter-spacing: 0.035em;
}
.footer-bottom__links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-bottom a:hover {
  color: var(--silver);
}
.to-top {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.to-top svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s var(--ease);
}
.to-top:hover {
  color: var(--white);
}
.to-top:hover svg {
  transform: translateY(-2px);
}

/* ---------- Reveal ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: perspective(1200px) translate3d(0, 34px, 0) rotateX(9deg);
  transform-origin: 50% 100%;
  filter: blur(6px);
  transition:
    opacity 0.9s var(--ease),
    transform 1.05s var(--ease),
    filter 0.9s var(--ease);
  transition-delay: var(--delay, 0ms);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: perspective(1200px) translate3d(0, 0, 0) rotateX(0deg);
  filter: none;
}
.js [data-reveal='fade'] {
  transform: none;
}
.js [data-reveal='scale'] {
  transform: scale(0.985);
}
.js [data-reveal='scale'].is-in {
  transform: scale(1);
}

/* Magnetic pull on primary buttons (translate is set from main.js). */
.btn--primary {
  transition:
    translate 0.4s var(--ease),
    transform 0.35s var(--ease),
    background-color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), #9dc2ff);
  box-shadow: 0 0 12px rgba(67, 139, 255, 0.6);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  :root {
    --header-h: 80px;
  }
  .site-nav {
    gap: 20px;
  }
  .header-cta {
    display: none;
  }
  .brand__mark {
    height: 22px;
  }
  .brand__word {
    height: 9px;
  }
  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 26px;
  }
  .section-head__intro {
    justify-self: start;
    max-width: 580px;
    padding-bottom: 0;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .footer-grid .footer-col:last-child {
    grid-column: 2 / -1;
  }
}

@media (max-width: 820px) {
  .site-nav,
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .mobile-menu {
    display: block;
  }
  .menu-open .site-header {
    border-bottom-color: var(--line-soft);
  }
  .menu-open .site-header::before {
    opacity: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 38px 30px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-grid .footer-col:last-child {
    grid-column: auto;
  }
  .footer-bottom {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 16px 30px;
  }
}

@media (max-width: 580px) {
  :root {
    --gutter: 20px;
    --header-h: 72px;
  }
  .brand {
    gap: 10px;
  }
  .brand__mark {
    height: 20px;
  }
  .brand__word {
    height: 8px;
  }
  .section {
    padding-block: 82px;
  }
  .section-title {
    font-size: clamp(2.3rem, 11vw, 3.4rem);
  }
  .btn {
    min-height: 52px;
    padding-inline: 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: auto;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-menu__link {
    font-size: clamp(2.1rem, 11vw, 3rem);
  }
  .mobile-menu__foot {
    flex-direction: column;
    align-items: flex-start;
  }
  .mobile-menu__social {
    text-align: left;
  }
  .page-rails {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .scroll-progress {
    display: none;
  }
}

@media print {
  body::after,
  .site-header,
  .page-rails,
  .to-top {
    display: none !important;
  }
  body {
    background: #fff;
    color: #111;
  }
  .metal {
    -webkit-text-fill-color: #111;
    color: #111;
  }
}