/* ============================================================
   SVS DIGITAL s.r.o.
   Single-page corporate site, dark premium theme.
   ============================================================ */

/* ----- Tokens --------------------------------------------------- */
:root {
  --bg: #0a0a0b;
  --bg-2: #0f0f12;
  --surface: #131318;
  --surface-2: #181820;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #f4f1ec;
  --text-soft: #c4bfb6;
  --text-muted: #8a857c;

  --accent: #c9a96e;        /* champagne gold */
  --accent-soft: #e8dcc1;
  --accent-strong: #d8b87a;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-soft: 0 30px 80px -40px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 30px 60px -45px rgba(0, 0, 0, 0.9);

  --container-max: 1240px;
  --container-pad: clamp(20px, 4vw, 48px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
}

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

::selection {
  background: var(--accent);
  color: #1a1408;
}

/* ----- Background ambience ------------------------------------
   Cheap, static, GPU-friendly: a single fixed layer with three
   pre-feathered radial gradients. No filters, no blend modes,
   no animation — same mood, none of the lag.
   ------------------------------------------------------------- */
.bg-ambience {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(
      60vw 60vw at 8% -10%,
      rgba(201, 169, 110, 0.18),
      transparent 60%
    ),
    radial-gradient(
      55vw 55vw at 100% 35%,
      rgba(80, 110, 180, 0.10),
      transparent 60%
    ),
    radial-gradient(
      55vw 55vw at 35% 110%,
      rgba(210, 100, 80, 0.07),
      transparent 60%
    );
}

/* ----- Layout helpers ----------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  position: relative;
  z-index: 2;
}

.section {
  padding: clamp(80px, 11vw, 160px) 0;
  position: relative;
  z-index: 2;
}

.section__head {
  max-width: 760px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
  color: var(--text);
  text-wrap: balance;
}

.section__lede {
  margin-top: 24px;
  max-width: 60ch;
  color: var(--text-soft);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
  margin: 0;
  padding: 8px 14px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.18);
  flex: none;
}

/* ----- Buttons ------------------------------------------------- */
.btn {
  --btn-pad-x: 22px;
  --btn-pad-y: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 250ms var(--ease), background 250ms var(--ease),
    color 250ms var(--ease), border-color 250ms var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 320ms var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn--primary {
  background: var(--accent);
  color: #1a1408;
  border-color: var(--accent);
  box-shadow: 0 12px 30px -18px rgba(201, 169, 110, 0.7);
}

.btn--primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent);
  color: var(--accent-soft);
}

.btn--link {
  padding: var(--btn-pad-y) 4px;
  background: transparent;
  border: 0;
  color: var(--text-soft);
  border-radius: 0;
  border-bottom: 1px solid transparent;
}

.btn--link:hover {
  color: var(--accent-soft);
}

.btn--sm {
  --btn-pad-x: 16px;
  --btn-pad-y: 10px;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
  justify-content: center;
}

/* ----- Header / Nav ------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
  background: rgba(10, 10, 11, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 250ms var(--ease), background 250ms var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(10, 10, 11, 0.94);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  color: var(--text);
}

.brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0));
  color: var(--accent);
  transition: border-color 250ms var(--ease), color 250ms var(--ease);
}

.brand:hover .brand__mark {
  border-color: var(--accent);
  color: var(--accent-soft);
}

.brand__mark svg {
  width: 22px;
  height: 22px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand__tag {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav__list {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav__list a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.93rem;
  color: var(--text-soft);
  transition: color 200ms var(--ease), background 200ms var(--ease);
}

.nav__list a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.header-cta {
  margin-left: 4px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
}

.nav-toggle span {
  display: block;
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--text);
  transition: transform 280ms var(--ease), opacity 200ms var(--ease), top 280ms var(--ease);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 20px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg);
}

.mobile-nav {
  display: none;
  padding: 24px var(--container-pad) 32px;
  border-top: 1px solid var(--line);
  background: rgba(10, 10, 11, 0.98);
}

.mobile-nav ul {
  display: grid;
  gap: 4px;
  margin-bottom: 20px;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  border: 1px solid transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

/* ----- Hero --------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(80px, 12vh, 140px) 0 clamp(64px, 10vh, 120px);
  overflow: hidden;
}

.hero__inner {
  max-width: 1080px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.4vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 22px 0 0;
  text-wrap: balance;
}

.hero__title-accent {
  display: inline;
  background: linear-gradient(120deg, var(--accent-soft) 0%, var(--accent) 60%, #b58849 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 500;
}

.hero__sub {
  margin: 32px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  color: var(--text-soft);
  line-height: 1.65;
}

.hero__cta {
  margin-top: 40px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__stats {
  margin-top: clamp(56px, 8vw, 96px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 40px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.hero__stats li {
  display: grid;
  gap: 10px;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--accent-soft);
}

.hero__stat-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 30ch;
}

.hero__scroll {
  position: absolute;
  right: var(--container-pad);
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__scroll-line {
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 60%, transparent);
  position: relative;
}

.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
  animation: scrollPulse 3.4s var(--ease-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: translateX(-100%); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

/* ----- Marquee ------------------------------------------------ */
.marquee {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.015);
  contain: layout paint;
}

.marquee__track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  animation: marquee 60s linear infinite;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--text-soft);
  will-change: transform;
}

.marquee__track span {
  display: inline-block;
}

.marquee__track span:nth-child(odd) {
  color: var(--text);
}

.marquee__track span:nth-child(even) {
  color: var(--accent);
  font-size: 0.7em;
  align-self: center;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ----- About -------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.about__intro {
  position: sticky;
  top: 120px;
}

.about__body p {
  margin: 0 0 22px;
  font-size: 1.05rem;
  color: var(--text-soft);
}

.about__body strong {
  color: var(--text);
  font-weight: 500;
}

.about__list {
  margin-top: 32px;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.97rem;
  color: var(--text-soft);
}

.about__list-bullet {
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.12);
}

/* ----- Services ----------------------------------------------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  position: relative;
  background: var(--bg-2);
  padding: clamp(28px, 3vw, 40px);
  transition: background 320ms var(--ease);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    260px circle at var(--mx, 50%) var(--my, 50%),
    rgba(201, 169, 110, 0.14),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 320ms var(--ease);
  pointer-events: none;
  will-change: opacity;
}

.service-card:hover {
  background: var(--surface);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--accent-soft);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
  transition: color 320ms var(--ease), border-color 320ms var(--ease),
    transform 380ms var(--ease);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-card__icon {
  color: var(--accent);
  border-color: var(--accent);
  transform: scale(1.04);
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: -0.018em;
  line-height: 1.2;
  margin: 4px 0 0;
}

.service-card__text {
  margin: 0;
  font-size: 0.97rem;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ----- Approach ----------------------------------------------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.approach-card {
  background: var(--bg);
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 240ms var(--ease);
}

.approach-card:hover {
  background: var(--bg-2);
}

.approach-card__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.approach-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.18rem;
  letter-spacing: -0.015em;
  margin: 4px 0 0;
}

.approach-card p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--text-soft);
}

/* ----- Mission ------------------------------------------------ */
.mission__inner {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.mission__title {
  margin: 22px auto 36px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.mission .eyebrow {
  margin: 0 auto;
}

.mission__body {
  display: grid;
  gap: 22px;
  max-width: 65ch;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 1.05rem;
  text-align: left;
}

.mission__body strong {
  color: var(--accent-soft);
  font-weight: 500;
}

/* ----- FAQ ---------------------------------------------------- */
.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.faq__head {
  position: sticky;
  top: 120px;
}

.faq__list {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
}

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

.faq-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text);
  letter-spacing: -0.012em;
  transition: color 240ms var(--ease);
}

.faq-item__btn:hover {
  color: var(--accent-soft);
}

.faq-item__icon {
  width: 22px;
  height: 22px;
  flex: none;
  position: relative;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: border-color 280ms var(--ease), background 280ms var(--ease),
    transform 320ms var(--ease);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.faq-item__icon::before {
  width: 9px;
  height: 1.5px;
}

.faq-item__icon::after {
  width: 1.5px;
  height: 9px;
  transition: transform 280ms var(--ease);
}

.faq-item__btn[aria-expanded="true"] .faq-item__icon {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1408;
  transform: rotate(180deg);
}

.faq-item__btn[aria-expanded="true"] .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms var(--ease);
}

.faq-item__panel > p {
  overflow: hidden;
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
  padding: 0 4px;
}

.faq-item__btn[aria-expanded="true"] + .faq-item__panel {
  grid-template-rows: 1fr;
}

.faq-item__btn[aria-expanded="true"] + .faq-item__panel > p {
  padding: 0 4px 26px;
}

/* ----- Contact ------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.contact__details {
  margin-top: 40px;
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.contact__details li {
  display: grid;
  gap: 6px;
}

.contact__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact__value {
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.45;
  letter-spacing: -0.012em;
}

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

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3vw, 40px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.field__input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--text);
  transition: border-color 220ms var(--ease), background 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.field__input:hover {
  border-color: var(--line-strong);
}

.field__input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.12);
}

.field__input--textarea {
  resize: vertical;
  min-height: 130px;
  font-family: var(--font-body);
  line-height: 1.55;
}

.field__input--select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 16 16' fill='none'><path d='M4 6l4 4 4-4' stroke='%23c4bfb6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.field__input--select option {
  background: var(--bg);
  color: var(--text);
}

.contact-form__footer {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.contact-form__legal {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 36ch;
}

.contact-form__submit {
  margin-left: auto;
}

.contact-form__status {
  margin: 0;
  min-height: 1.4em;
  font-size: 0.92rem;
  color: var(--accent-soft);
}

.contact-form__status[data-state="error"] {
  color: #f5b3a4;
}

/* ----- Footer ------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 2;
  padding: 96px 0 40px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 80%);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr);
  gap: clamp(32px, 5vw, 80px);
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.site-footer__tagline {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 28ch;
}

.brand--footer .brand__mark {
  width: 44px;
  height: 44px;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.site-footer__nav h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 18px;
  font-weight: 500;
}

.site-footer__nav ul {
  display: grid;
  gap: 10px;
}

.site-footer__nav li,
.site-footer__nav a {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.55;
  transition: color 200ms var(--ease);
}

.site-footer__nav a:hover {
  color: var(--accent-soft);
}

.site-footer__base {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.site-footer__credit {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* ----- Reveal animations -------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee__track,
  .hero__scroll-line::after {
    animation: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ----- Responsive --------------------------------------------- */
@media (max-width: 960px) {
  .nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-header.is-open .mobile-nav {
    display: block;
  }

  .about__grid,
  .faq__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .about__intro,
  .faq__head {
    position: static;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --container-pad: 22px;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .site-footer__nav {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-form__footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form__submit {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .brand__tag {
    display: none;
  }
}

@media (max-width: 480px) {
  .site-footer__nav {
    grid-template-columns: 1fr;
  }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__cta .btn {
    justify-content: center;
  }
}