/* ==========================================================================
   VELKA — Premium Home Energy Network
   Design system: Nordic premium + clean architecture + soft energy
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand colors (from brief §7) */
  --velka-carbon: #111313;
  --velka-soft-black: #0B0D0D;
  --velka-warm-snow: #F6F2EA;
  --velka-granite: #BDB7AD;
  --velka-deep-pine: #243A34;
  --velka-alpenglow: #D7A17E;
  --velka-lake-grey: #6F858A;
  --velka-white: #FFFFFF;

  /* Semantic surfaces */
  --bg: var(--velka-warm-snow);
  --bg-white: var(--velka-white);
  --bg-carbon: var(--velka-carbon);
  --bg-pine: var(--velka-deep-pine);

  --text: var(--velka-carbon);
  --text-muted: #4F6266;     /* darkened from lake-grey for WCAG AA on warm-snow */
  --text-subtle: #8E887E;    /* darkened from granite — meets AA Large at body sizes */
  --text-on-dark: var(--velka-warm-snow);
  --text-on-dark-muted: rgba(246, 242, 234, 0.62);

  --border: rgba(17, 19, 19, 0.10);
  --border-strong: rgba(17, 19, 19, 0.18);
  --border-on-dark: rgba(246, 242, 234, 0.12);
  --border-on-dark-strong: rgba(246, 242, 234, 0.22);

  --accent: var(--velka-alpenglow);

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Instrument Serif", "Iowan Old Style", "Georgia", serif;

  --fs-xs: 0.75rem;       /* 12 */
  --fs-sm: 0.8125rem;     /* 13 */
  --fs-base: 1rem;        /* 16 */
  --fs-md: 1.0625rem;     /* 17 */
  --fs-lg: 1.1875rem;     /* 19 — lead copy */
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: clamp(2rem, 3.6vw, 2.75rem);
  --fs-4xl: clamp(2.5rem, 5.2vw, 4rem);
  --fs-hero: clamp(2.75rem, 7vw, 5.25rem);

  /* Spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-8: 3rem;
  --s-10: 4rem;
  --s-12: 5rem;
  --s-16: 7rem;
  --s-20: 10rem;

  /* Radius (from brief §10) */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --d-fast: 180ms;
  --d-base: 300ms;
  --d-slow: 600ms;

  /* Layout */
  --container: 1280px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 8rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11"; /* Inter: improved punctuation */
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--velka-carbon);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--velka-carbon);
  color: var(--velka-warm-snow);
  padding: var(--s-3) var(--s-4);
  z-index: 100;
}
.skip-link:focus { left: var(--s-4); top: var(--s-4); }

.anchor { display: block; height: 0; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--pad);
}

/* ---------- Typography utilities ---------- */
.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-5);
}
.eyebrow--light { color: rgba(246, 242, 234, 0.7); }

.h2 {
  font-family: var(--font-sans);
  font-size: var(--fs-4xl);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: var(--s-5);
  text-wrap: balance;
}
.h2--light { color: var(--text-on-dark); }
.h2--center { text-align: center; margin-inline: auto; max-width: 24ch; }

.lead {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 56ch;
  text-wrap: pretty;
}
.lead--light { color: rgba(246, 242, 234, 0.78); }
.lead--center { text-align: center; margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--velka-carbon);
  --btn-fg: var(--velka-warm-snow);
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.95em 1.6em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--d-fast) var(--ease), background var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease), opacity var(--d-fast) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: var(--velka-carbon);
  --btn-fg: var(--velka-warm-snow);
}
.btn--primary:hover { --btn-bg: var(--velka-deep-pine); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--velka-carbon);
  --btn-border: var(--border-strong);
}
.btn--ghost:hover {
  --btn-bg: rgba(17, 19, 19, 0.04);
  --btn-border: var(--velka-carbon);
}

.btn--light {
  --btn-bg: var(--velka-warm-snow);
  --btn-fg: var(--velka-carbon);
}
.btn--light:hover { --btn-bg: var(--velka-white); }

.btn--sm { padding: 0.7em 1.2em; font-size: var(--fs-xs); letter-spacing: 0.04em; }
.btn--block { width: 100%; padding-block: 1.05em; }

.btn__spinner {
  width: 14px; height: 14px;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .btn__label { opacity: 0.6; }
.btn.is-loading .btn__spinner { display: inline-block; }
.btn:disabled, .btn.is-loading { opacity: 0.7; cursor: wait; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 242, 234, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--d-base) var(--ease), background var(--d-base) var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--border); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding-block: var(--s-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}
.logo__mark { width: 28px; height: 28px; flex: none; }
.logo__word {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--velka-carbon);
  position: relative;
  top: 1px;
}

.nav__links {
  display: none;
  gap: var(--s-6);
}
.nav__links a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--d-fast) var(--ease);
  position: relative;
  padding-block: var(--s-2);
}
.nav__links a:hover { color: var(--text); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--velka-alpenglow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d-base) var(--ease);
}
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta { display: none; }

.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--velka-carbon);
  transition: transform var(--d-fast) var(--ease), opacity var(--d-fast) var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.nav__mobile {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-4) var(--pad) var(--s-6);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.nav__mobile a:not(.btn) {
  padding: var(--s-3) 0;
  font-size: var(--fs-md);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.nav__mobile .btn { margin-top: var(--s-3); }

@media (min-width: 880px) {
  .nav__links { display: flex; }
  .nav__cta { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: var(--section-y);
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* Soft warm wash from top */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 50%;
  background: radial-gradient(ellipse at 50% 0%, rgba(215, 161, 126, 0.10), transparent 60%);
  pointer-events: none;
}

.hero__inner { position: relative; max-width: 980px; margin-inline: auto; text-align: center; }

.hero__headline {
  font-family: var(--font-sans);
  font-size: var(--fs-hero);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-block: var(--s-2) var(--s-6);
  text-wrap: balance;
}
.hero__accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: var(--s-8);
}

.hero__ctas {
  display: flex;
  gap: var(--s-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--s-5);
}

.hero__micro {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.hero__visual {
  margin-top: var(--s-12);
  max-width: 720px;
  margin-inline: auto;
  opacity: 0.92;
}
.hero__arc {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw 2.4s var(--ease-out) 0.4s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  .hero__arc { animation: none; stroke-dashoffset: 0; }
}

/* ---------- Trust strip ---------- */
.trust {
  padding-block: clamp(3rem, 5vw, 5rem);
  border-block: 1px solid var(--border);
  background: var(--bg-white);
}
.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
}
@media (min-width: 720px) {
  .trust__grid { grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
}
.trust__card {
  padding: var(--s-6) var(--s-5);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color var(--d-base) var(--ease), transform var(--d-base) var(--ease);
}
.trust__card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.trust__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--velka-alpenglow);
  margin-bottom: var(--s-4);
  letter-spacing: -0.02em;
}
.trust__card h3 {
  font-size: var(--fs-xl);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: var(--s-3);
  color: var(--text);
}
.trust__card p {
  font-size: var(--fs-md);
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---------- Split sections (Homeowners / Installers) ---------- */
.split { padding-block: var(--section-y); }
.split--dark {
  background: var(--velka-carbon);
  color: var(--text-on-dark);
}

.split__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-8);
  align-items: center;
}
@media (min-width: 960px) {
  .split__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--s-12);
  }
}

.split__copy { max-width: 52ch; }

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-block: var(--s-6) var(--s-8);
}
.checklist li {
  position: relative;
  padding-left: var(--s-6);
  font-size: var(--fs-md);
  color: var(--text-muted);
  line-height: 1.5;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 1px;
  background: var(--velka-alpenglow);
}
.checklist--light li { color: rgba(246, 242, 234, 0.78); }
.checklist--light li::before { background: var(--velka-alpenglow); }

/* Side visual cards */
.split__visual { display: flex; justify-content: center; }
.visual-card {
  width: 100%;
  max-width: 380px;
  padding: var(--s-6);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 1px 0 rgba(17, 19, 19, 0.02), 0 30px 60px -30px rgba(17, 19, 19, 0.08);
}
.visual-card--dark {
  background: var(--velka-soft-black);
  border-color: var(--border-on-dark);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}
.visual-card__label {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: var(--s-5);
}
.visual-card--dark .visual-card__label { color: rgba(246, 242, 234, 0.5); }
.visual-card__list { display: flex; flex-direction: column; }
.visual-card__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-sm);
}
.visual-card__list li:last-child { border-bottom: 0; }
.visual-card__list span { color: var(--text-muted); }
.visual-card__list em {
  font-style: normal;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--text);
  letter-spacing: -0.01em;
}
.visual-card--dark .visual-card__list li { border-color: var(--border-on-dark); }
.visual-card--dark .visual-card__list span { color: rgba(246, 242, 234, 0.55); }
.visual-card--dark .visual-card__list em { color: var(--text-on-dark); }
.visual-card__foot {
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  text-transform: uppercase;
}
.visual-card--dark .visual-card__foot {
  border-color: var(--border-on-dark);
  color: rgba(246, 242, 234, 0.5);
}

/* ---------- Process (How it works) ---------- */
.process { padding-block: var(--section-y); background: var(--bg-white); }
.section-head {
  text-align: center;
  margin-bottom: var(--s-12);
}
.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  position: relative;
}
@media (min-width: 880px) {
  .process__steps { grid-template-columns: repeat(3, 1fr); gap: var(--s-8); }
  /* Connecting line on desktop */
  .process__steps::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-strong) 15%, var(--border-strong) 85%, transparent);
  }
}

.process__step { position: relative; }
.process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1px solid var(--border-strong);
  margin-bottom: var(--s-5);
  position: relative;
  z-index: 1;
}
.process__num span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--velka-carbon);
}
.process__step h3 {
  font-size: var(--fs-xl);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: var(--s-3);
}
.process__step p {
  font-size: var(--fs-md);
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 36ch;
}

/* ---------- Why Velka (deep pine block) ---------- */
.why {
  background: var(--velka-deep-pine);
  color: var(--text-on-dark);
  padding-block: var(--section-y);
  position: relative;
  overflow: hidden;
}
.why::after {
  /* Subtle alpenglow wash */
  content: "";
  position: absolute;
  inset: auto -10% -50% auto;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(215, 161, 126, 0.10), transparent 60%);
  pointer-events: none;
}
.why__inner { position: relative; z-index: 1; }
.why__head { max-width: 60ch; margin-bottom: var(--s-10); }

.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 720px) {
  .principles { grid-template-columns: repeat(3, 1fr); gap: var(--s-8); }
}
.principles__item {
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-on-dark-strong);
}
.principles__item dt {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  margin-bottom: var(--s-3);
}
.principles__item dd {
  font-size: var(--fs-md);
  color: rgba(246, 242, 234, 0.72);
  line-height: 1.55;
}

/* ---------- Markets ---------- */
.markets { padding-block: var(--section-y); }
.markets__inner {
  text-align: center;
  max-width: 880px;
  margin-inline: auto;
}
.markets__inner .lead { margin-inline: auto; }

.markets__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-3) var(--s-5);
  margin-top: var(--s-10);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.875rem);
  letter-spacing: -0.015em;
  color: var(--text-subtle);
}
.markets__list li { transition: color var(--d-base) var(--ease); }
.markets__list li.is-active { color: var(--velka-carbon); }
.markets__list li:not(:last-child)::after {
  content: "·";
  margin-left: var(--s-5);
  color: var(--text-subtle);
}
.markets__note {
  margin-top: var(--s-6);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- Final CTA ---------- */
.final-cta { padding-block: var(--section-y); background: var(--bg-white); border-top: 1px solid var(--border); }
.final-cta__inner { text-align: center; max-width: 720px; margin-inline: auto; }
.final-cta__buttons {
  display: flex;
  gap: var(--s-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--s-8);
}

/* ---------- Forms ---------- */
.form-section {
  padding-block: var(--section-y);
  background: var(--bg);
}
.form-section--alt {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}
.form-section__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-10);
  align-items: start;
}
@media (min-width: 960px) {
  .form-section__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--s-16);
  }
}
.form-section__head { max-width: 36ch; }

.form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-8);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.form-section--alt .form { background: var(--bg); }
.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
@media (min-width: 560px) {
  .form__row { grid-template-columns: 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: var(--s-2); }
.field > span {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85em 1em;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: var(--fs-md);
  color: var(--text);
  transition: border-color var(--d-fast) var(--ease), background var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease);
}
.form-section--alt .field input,
.form-section--alt .field select,
.form-section--alt .field textarea { background: var(--bg-white); }

.field textarea { resize: vertical; min-height: 100px; font-family: inherit; }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23111313' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--velka-carbon);
  box-shadow: 0 0 0 3px rgba(17, 19, 19, 0.06);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-subtle); }

.form__status {
  font-size: var(--fs-sm);
  margin-top: var(--s-2);
  min-height: 1.2em;
}
.form__status.is-success { color: var(--velka-deep-pine); }
.form__status.is-error { color: #8B3B2A; }

.form__legal {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: var(--s-2);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--velka-carbon);
  color: var(--text-on-dark);
  padding-block: var(--s-12) var(--s-6);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-10);
  padding-bottom: var(--s-10);
  border-bottom: 1px solid var(--border-on-dark);
}
@media (min-width: 880px) {
  .footer__inner {
    grid-template-columns: 1fr 2fr;
    gap: var(--s-12);
  }
}
.footer__brand .logo__word { color: var(--velka-warm-snow); }
.footer__descriptor {
  margin-top: var(--s-3);
  font-size: var(--fs-sm);
  color: rgba(246, 242, 234, 0.55);
  letter-spacing: 0.02em;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--s-8);
}
.footer__col h4 {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.5);
  margin-bottom: var(--s-4);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--s-3); }
.footer__col a,
.footer__col address {
  font-size: var(--fs-sm);
  color: rgba(246, 242, 234, 0.78);
  font-style: normal;
  line-height: 1.5;
  transition: color var(--d-fast) var(--ease);
}
.footer__col a:hover { color: var(--text-on-dark); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  padding-top: var(--s-6);
  font-size: var(--fs-xs);
  color: rgba(246, 242, 234, 0.5);
}
.footer__fine { letter-spacing: 0.02em; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

/* ---------- Print ---------- */
@media print {
  .nav, .form-section, .final-cta { display: none; }
  * { color: black !important; background: white !important; }
}