/* NOENFER — cool-dominant visual identity */

:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --surface-cool: #eef7ff;

  --ink: #081426;
  --ink-soft: #40516a;
  --ink-muted: #718096;

  --ice: #00aeef;
  --ice-bright: #36c5f0;
  --ice-deep: #0077b6;

  --warm-light: #ffe8dc;
  --warm-accent: #f5c4b0;
  --warm-deep: #c97868;

  --heat-dark: #2a0810;
  --heat-mid: #7f1d1d;
  --heat-bright: #991b1b;

  --heat: #ff4d4d;

  --dark: #07111f;
  --dark-soft: #0b1b2e;
  --dark-text: #f4f8fc;
  --dark-muted: rgba(244, 248, 252, 0.58);

  --line: rgba(8, 20, 38, 0.1);

  --font: "Space Grotesk", system-ui, sans-serif;
  --max: 1360px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection {
  background: rgba(0, 174, 239, 0.18);
  color: var(--ink);
}

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

/* ── Header ── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(247, 250, 252, 0.9);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.125rem var(--pad);
}

.site-header__logo {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #f7fbff;
  transition: color 0.35s ease;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-header__nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(247, 251, 255, 0.62);
  transition: color 0.2s ease;
}

.site-header__nav a:hover {
  color: #f7fbff;
}

.site-header__nav a:last-child {
  font-weight: 600;
  color: var(--warm-light);
}

.site-header__nav a:last-child:hover {
  color: #fff;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-left: 0.5rem;
  padding-left: 0.875rem;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  background: none;
  border-top: none;
  border-right: none;
  border-bottom: none;
  border-radius: 0;
}

.lang-switch__btn {
  appearance: none;
  -webkit-appearance: none;
  min-height: auto;
  min-width: 0;
  padding: 0.125rem 0.3125rem;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-family: var(--font);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(247, 251, 255, 0.38);
  cursor: pointer;
  transition: color 0.2s ease;
}

.lang-switch__btn + .lang-switch__btn::before {
  content: "·";
  display: inline-block;
  margin-right: 0.3125rem;
  color: rgba(255, 255, 255, 0.22);
  font-weight: 400;
  pointer-events: none;
}

.lang-switch__btn:hover {
  color: rgba(247, 251, 255, 0.75);
}

.lang-switch__btn.is-active {
  color: var(--warm-light);
  font-weight: 600;
  background: transparent;
  box-shadow: none;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 232, 220, 0.45);
}

.site-header.is-scrolled .lang-switch {
  border-left-color: var(--line);
  background: none;
}

.site-header.is-scrolled .lang-switch__btn {
  color: var(--ink-muted);
}

.site-header.is-scrolled .lang-switch__btn + .lang-switch__btn::before {
  color: rgba(8, 20, 38, 0.2);
}

.site-header.is-scrolled .lang-switch__btn:hover {
  color: var(--ink-soft);
}

.site-header.is-scrolled .lang-switch__btn.is-active {
  color: var(--warm-deep);
  background: transparent;
  box-shadow: none;
  text-decoration-color: rgba(201, 120, 104, 0.5);
}

.site-header.is-scrolled .site-header__logo {
  color: var(--ink);
}

.site-header.is-scrolled .site-header__nav a {
  color: var(--ink-muted);
}

.site-header.is-scrolled .site-header__nav a:hover {
  color: var(--ink);
}

.site-header.is-scrolled .site-header__nav a:last-child {
  color: var(--warm-deep);
}

.site-header.is-scrolled .site-header__nav a:last-child:hover {
  color: #a85a4e;
}

/* ── Hero ── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: clamp(6rem, 14vh, 8rem) var(--pad) clamp(3rem, 8vh, 5rem);
  background: #2a0810;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero {
    align-items: center;
    min-height: min(100svh, 920px);
    padding-block: clamp(5.5rem, 10vh, 7.5rem);
  }
}

@media (min-width: 1600px) {
  .hero {
    min-height: min(100svh, 840px);
  }
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__ambient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      112deg,
      #2a0810 0%,
      #3d0a14 32%,
      #5c1018 55%,
      #7f1d1d 78%,
      #991b1b 100%
    );
}

.hero__ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(42, 8, 16, 0.7) 0%,
    rgba(42, 8, 16, 0.25) 45%,
    transparent 68%
  );
}

@media (min-width: 1024px) {
  .hero__ambient::before {
    content: "";
    position: absolute;
    right: clamp(-4rem, -2vw, 0rem);
    top: 50%;
    transform: translateY(-50%);
    width: min(52vw, 680px);
    height: min(52vw, 680px);
    border-radius: 50%;
    background:
      radial-gradient(circle at 42% 42%, rgba(247, 251, 255, 0.08) 0%, transparent 42%),
      radial-gradient(circle, rgba(153, 27, 27, 0.55) 0%, rgba(127, 29, 29, 0.2) 42%, transparent 72%);
    pointer-events: none;
  }

  .hero__ambient::after {
    background: linear-gradient(
      100deg,
      rgba(42, 8, 16, 0.82) 0%,
      rgba(42, 8, 16, 0.35) 38%,
      rgba(42, 8, 16, 0.08) 58%,
      transparent 78%
    );
  }
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.032;
  background-image: var(--grain);
  background-size: 128px 128px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 1280px) {
  .hero__content {
    display: grid;
    grid-template-columns: minmax(0, 58%) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
  }

  .hero__eyebrow,
  .hero__headline,
  .hero__sub,
  .hero__actions {
    grid-column: 1;
  }
}

.hero__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 200, 210, 0.85);
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-size: clamp(2.75rem, 9.5vw, 7.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #f7fbff;
  max-width: 14ch;
  text-shadow: 0 2px 24px rgba(42, 8, 16, 0.45);
}

@media (min-width: 1024px) {
  .hero__headline {
    font-size: clamp(3.5rem, 5.2vw, 6.25rem);
    max-width: 16ch;
  }
}

@media (min-width: 1600px) {
  .hero__headline {
    font-size: clamp(4.5rem, 4.8vw, 6.75rem);
    max-width: 18ch;
  }
}

.hero__headline .line {
  display: block;
}

.hero__headline em {
  font-style: normal;
}

.hero__headline .heat {
  color: #f7fbff;
}

.hero__headline .cool {
  color: var(--warm-light);
  text-shadow:
    0 1px 20px rgba(42, 8, 16, 0.35),
    0 0 1px rgba(255, 220, 200, 0.4);
}

.hero__sub {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  max-width: 32rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 400;
  color: rgba(247, 251, 255, 0.72);
  line-height: 1.7;
}

@media (min-width: 1024px) {
  .hero__sub {
    max-width: 38rem;
    font-size: 1.1875rem;
  }
}

.hero__actions {
  margin-top: clamp(2rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
}

.hero__meta {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(247, 251, 255, 0.5);
}

.hero .btn--primary {
  color: #2a0810;
  background: #f7fbff;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(42, 8, 16, 0.18);
}

.hero .btn--primary:hover {
  background: var(--warm-light);
  color: #2a0810;
  box-shadow: 0 8px 24px rgba(42, 8, 16, 0.22);
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.875rem 1.875rem;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.btn--lg {
  padding: 1.0625rem 2.125rem;
}

.btn--primary {
  color: var(--dark-text);
  background: var(--dark);
}

.btn--primary:hover {
  background: var(--ice);
  color: var(--dark);
  box-shadow: 0 8px 28px rgba(0, 174, 239, 0.22);
}

.form.is-submitting .btn {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Problem ── */

.problem {
  background: var(--surface);
  padding: clamp(5rem, 12vw, 9rem) var(--pad);
}

.problem__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.problem__title {
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--ink);
  max-width: 12ch;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.flow {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.flow__step {
  flex: 0 0 auto;
  font-size: clamp(0.75rem, 1.25vw, 0.875rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.35;
  white-space: nowrap;
}

.flow__step--accent {
  color: #ff4d4d;
  letter-spacing: 0.09em;
}

.flow__arrow {
  flex: 1 1 auto;
  position: relative;
  min-width: clamp(16px, 3vw, 48px);
  height: 1px;
  margin: 0 clamp(0.75rem, 2vw, 2rem);
  background: linear-gradient(
    90deg,
    rgba(0, 174, 239, 0.08),
    rgba(0, 174, 239, 0.28),
    rgba(0, 174, 239, 0.08)
  );
}

.flow__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border: 3px solid transparent;
  border-left-color: rgba(0, 174, 239, 0.5);
}

.problem__copy {
  margin-top: clamp(3rem, 6vw, 4rem);
  max-width: 37.5rem;
  font-size: clamp(1.125rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  line-height: 1.75;
}

@media (max-width: 767px) {
  .problem__title {
    max-width: 11ch;
    font-size: clamp(2rem, 10vw, 2.75rem);
  }

  .flow {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding-left: 1.375rem;
    border-left: 1px solid rgba(0, 174, 239, 0.28);
    border-top: none;
    padding-top: 0;
  }

  .flow__step {
    white-space: normal;
    font-size: 0.8125rem;
  }

  .flow__arrow {
    flex: none;
    width: 1px;
    height: clamp(1.375rem, 4vw, 2rem);
    min-width: 0;
    margin: 0.1875rem 0 0.1875rem -1.375rem;
    background: linear-gradient(
      180deg,
      rgba(0, 174, 239, 0.08),
      rgba(0, 174, 239, 0.32),
      rgba(0, 174, 239, 0.08)
    );
  }

  .flow__arrow::after {
    top: auto;
    bottom: 0;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    border-left-color: transparent;
    border-top-color: rgba(0, 174, 239, 0.5);
  }

  .problem__copy {
    font-size: 1.0625rem;
  }
}

/* ── Transition (dark navy) ── */

.transition {
  position: relative;
  background: var(--dark);
  color: var(--dark-text);
  padding: clamp(6rem, 16vw, 12rem) var(--pad);
  overflow: hidden;
}

.transition::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(0, 174, 239, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 80%, rgba(0, 119, 182, 0.06), transparent 50%);
  pointer-events: none;
}

.transition::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.028;
  background-image: var(--grain);
  background-size: 128px 128px;
  pointer-events: none;
}

.transition__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.transition__question {
  font-size: clamp(2.5rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--dark-text);
  max-width: 11ch;
}

.transition__lead {
  margin-top: clamp(2rem, 4vw, 3rem);
  max-width: 28rem;
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  color: var(--dark-muted);
  line-height: 1.7;
}

.transition__claims {
  margin-top: clamp(3rem, 8vw, 6rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.transition__claims li {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  padding: clamp(0.75rem, 2vw, 1.25rem) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(148, 176, 204, 0.55);
  transition: color 0.85s var(--ease);
}

.transition__claims li.is-visible {
  color: var(--dark-text);
}

.transition__claims li.is-visible:last-child {
  color: var(--ice-bright);
}

.transition__claims li:last-child {
  border-bottom: none;
}

/* ── Concept ── */

.concept {
  background: #f8fbfe;
  padding: clamp(5rem, 12vw, 9rem) var(--pad);
}

.concept__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.concept__title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--ink);
}

.concept__text {
  margin-top: 1.5rem;
  max-width: 40rem;
  font-size: 1.0625rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.spec-grid {
  display: grid;
  gap: clamp(0.75rem, 1.5vw, 1rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  counter-reset: spec;
}

@media (min-width: 768px) {
  .spec-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.spec-grid__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  counter-increment: spec;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.spec-grid__item::before {
  content: "0" counter(spec);
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ice);
}

.spec-grid__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ice), var(--ice-bright));
  opacity: 0;
  border-radius: 2px 2px 0 0;
  transition: opacity 0.25s ease;
}

.spec-grid__item:hover {
  border-color: rgba(0, 174, 239, 0.22);
  background: rgba(238, 247, 255, 0.45);
  box-shadow: 0 12px 32px rgba(0, 174, 239, 0.06);
}

.spec-grid__item:hover::after {
  opacity: 1;
}

.spec-grid__item h3 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.spec-grid__item p {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 22rem;
}

/* ── Compare ── */

.compare {
  background: var(--surface-cool);
  padding: clamp(5rem, 12vw, 9rem) var(--pad);
  border-top: 1px solid var(--line);
}

.compare__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.compare__cols {
  display: grid;
  gap: clamp(0.75rem, 1.5vw, 1rem);
}

@media (min-width: 768px) {
  .compare__cols {
    grid-template-columns: 1fr 1fr 1.2fr;
    align-items: stretch;
  }
}

.compare__col {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: clamp(1.5rem, 3vw, 2rem);
}

.compare__col--brand {
  background: var(--dark);
  color: var(--dark-text);
  border-color: var(--dark);
  padding: clamp(1.75rem, 3.5vw, 2.25rem);
  box-shadow: 0 20px 40px rgba(7, 17, 31, 0.16);
}

.compare__name {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
}

.compare__col--brand .compare__name {
  font-size: 0.75rem;
  color: var(--ice-bright);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  padding-bottom: 1.125rem;
  margin-bottom: 1.375rem;
}

.compare__col ul {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.compare__col li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9375rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 1.45;
  border-bottom: 1px solid rgba(8, 20, 38, 0.06);
  min-height: 3.25rem;
}

.compare__col li::before {
  content: "";
  flex-shrink: 0;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--ink-muted);
  opacity: 0.45;
}

.compare__col li:last-child {
  border-bottom: none;
}

.compare__col--brand li {
  color: rgba(244, 248, 252, 0.92);
  font-weight: 400;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.compare__col--brand li::before {
  background: var(--ice);
  opacity: 0.7;
}

.compare__col--brand li:last-child {
  color: rgba(244, 248, 252, 0.7);
  font-weight: 400;
  font-size: 0.875rem;
}

@media (max-width: 767px) {
  .compare__col--brand {
    box-shadow: none;
  }
}

/* ── Waitlist ── */

.waitlist {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-cool) 100%);
  padding: clamp(5rem, 14vw, 10rem) var(--pad);
  border-top: 1px solid var(--line);
}

.waitlist__inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 3.5rem);
}

.waitlist__header {
  text-align: center;
}

.waitlist__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--ink);
}

.waitlist__lead {
  margin: 1.25rem auto 0;
  font-size: 1.0625rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 32rem;
}

.waitlist__form-area {
  background: var(--surface);
  border: 1px solid rgba(42, 8, 16, 0.06);
  border-radius: 14px;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow:
    0 2px 4px rgba(8, 20, 38, 0.03),
    0 12px 32px rgba(8, 20, 38, 0.06),
    0 28px 64px rgba(127, 29, 29, 0.07);
}

.waitlist__panel[hidden] {
  display: none;
}

/* ── Form ── */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form__row {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 560px) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }
}

.form__optional {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-deep);
  margin-bottom: -0.5rem;
}

.form__heading {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: -0.25rem;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4375rem;
}

.form__label,
.form__fieldset legend {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form__input {
  width: 100%;
  min-height: 56px;
  padding: 0 1.125rem;
  border: 1px solid rgba(8, 20, 38, 0.1);
  border-radius: 10px;
  background: var(--bg);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  box-shadow:
    inset 0 1px 2px rgba(8, 20, 38, 0.03),
    0 2px 6px rgba(8, 20, 38, 0.04);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.form__input::placeholder {
  color: var(--ink-muted);
  font-weight: 400;
}

.form__input:hover {
  border-color: rgba(8, 20, 38, 0.18);
  background: var(--surface);
  box-shadow:
    inset 0 1px 2px rgba(8, 20, 38, 0.02),
    0 4px 12px rgba(8, 20, 38, 0.06);
}

.form__input:focus {
  outline: none;
  border-color: var(--warm-deep);
  background: var(--surface);
  box-shadow:
    0 0 0 3px rgba(201, 120, 104, 0.18),
    0 4px 14px rgba(127, 29, 29, 0.08);
}

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2340516A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.25rem;
}

.form__select option {
  background: var(--surface);
}

.form__fieldset {
  border: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.budget {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
  padding: 0;
  background: transparent;
  border: none;
}

@media (min-width: 520px) {
  .budget {
    grid-template-columns: repeat(4, 1fr);
  }
}

.budget__opt {
  position: relative;
  cursor: pointer;
}

.budget__opt input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.budget__opt span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: center;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid rgba(8, 20, 38, 0.08);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(8, 20, 38, 0.05);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease;
}

.budget__opt:hover span {
  background: #fff8f6;
  color: var(--ink);
  border-color: rgba(201, 120, 104, 0.35);
  box-shadow: 0 4px 14px rgba(127, 29, 29, 0.1);
  transform: translateY(-1px);
}

.budget__opt input:checked + span {
  background: linear-gradient(135deg, #2a0810 0%, #5c1018 48%, #991b1b 100%);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  box-shadow:
    0 4px 16px rgba(127, 29, 29, 0.32),
    0 2px 6px rgba(42, 8, 16, 0.15);
  transform: translateY(-1px);
}

.budget__opt input:focus-visible + span {
  outline: 2px solid var(--warm-deep);
  outline-offset: 2px;
}

.form .btn--primary {
  width: 100%;
  min-height: 56px;
  margin-top: 0.25rem;
  border-radius: 10px;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #2a0810 0%, #5c1018 45%, #991b1b 100%);
  color: #fff;
  box-shadow:
    0 4px 16px rgba(127, 29, 29, 0.35),
    0 2px 4px rgba(42, 8, 16, 0.12);
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.2s ease;
}

.form .btn--primary:hover {
  background: linear-gradient(135deg, #3d0a14 0%, #7f1d1d 50%, #b91c1c 100%);
  color: #fff;
  box-shadow:
    0 8px 28px rgba(127, 29, 29, 0.4),
    0 4px 12px rgba(42, 8, 16, 0.18);
  transform: translateY(-2px);
}

.form__error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--heat);
  min-height: 0;
  margin-top: 0.125rem;
}

.form__error:empty {
  display: none;
}

.form__note {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  text-align: center;
  line-height: 1.5;
  margin-top: -0.25rem;
}

.form__legal {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem 0.5rem;
  margin-top: -0.25rem;
}

.form__legal-sep {
  color: var(--ink-muted);
  font-size: 0.8125rem;
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.875rem 1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(42, 8, 16, 0.08);
}

.form__checkbox input {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
  accent-color: var(--heat-bright);
}

.form__checkbox-text {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.form__terms {
  background: none;
  border: none;
  padding: 0.25rem 0.5rem;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--warm-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.form__terms:hover {
  color: var(--heat-mid);
}

.btn--ghost {
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(8, 20, 38, 0.04);
}

.btn--ghost:hover {
  color: var(--ink);
  background: var(--bg);
  border-color: rgba(8, 20, 38, 0.16);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 0.25rem;
}

.form__actions .btn--primary {
  flex: 1 1 auto;
  width: auto;
  min-width: min(100%, 220px);
}

.form__skip {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  min-height: 48px;
  padding: 0 0.25rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.form__skip:hover {
  color: var(--warm-deep);
}

#form-step2 {
  display: grid;
  gap: 1.25rem;
}

#form-step2 .form__optional,
#form-step2 .form__heading {
  grid-column: 1 / -1;
}

@media (min-width: 560px) {
  #form-step2 {
    grid-template-columns: 1fr 1fr;
  }

  #form-step2 .form__field:nth-child(n+3) {
    grid-column: span 1;
  }

  #form-step2 .form__actions {
    grid-column: 1 / -1;
  }
}

#waitlist-done .waitlist__lead {
  margin-left: 0;
  text-align: left;
}

/* ── Footer ── */

.site-footer {
  position: relative;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--pad) clamp(2rem, 4vw, 2.75rem);
  background:
    radial-gradient(ellipse 80% 120% at 100% 0%, rgba(153, 27, 27, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(0, 174, 239, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #0b1b2e 0%, var(--dark) 100%);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 174, 239, 0.35) 35%,
    rgba(255, 228, 220, 0.22) 65%,
    transparent 100%
  );
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 3vw, 2.25rem);
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem 3rem;
  flex-wrap: wrap;
}

.site-footer__brand {
  flex: 1 1 18rem;
  max-width: 34rem;
}

.site-footer__logo {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--dark-text);
}

.site-footer__tagline {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--dark-muted);
  line-height: 1.65;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 1.75rem;
  padding-top: 0.125rem;
}

.site-footer__copy {
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: 1px solid rgba(247, 251, 255, 0.08);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(247, 251, 255, 0.38);
}

.footer__link {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(247, 251, 255, 0.72);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--warm-light);
}

@media (max-width: 767px) {
  .site-footer__top {
    flex-direction: column;
    gap: 1.5rem;
  }

  .site-footer__nav {
    gap: 0.5rem 1.25rem;
  }
}

/* ── Cookie banner ── */

.cookie-banner--dismissed,
.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner {
  display: block;
  position: fixed;
  left: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 9999;
  width: min(100%, 26rem);
  max-width: calc(100vw - 2rem);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.25rem 1.375rem;
  background: var(--surface);
  border: 1px solid rgba(42, 8, 16, 0.1);
  border-radius: 14px;
  box-shadow:
    0 4px 16px rgba(8, 20, 38, 0.08),
    0 16px 48px rgba(8, 20, 38, 0.14);
}

.cookie-banner__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

.cookie-banner__text {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.cookie-toggle {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  padding-top: 0.125rem;
  border-top: 1px solid rgba(42, 8, 16, 0.06);
}

.cookie-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-toggle__track {
  flex-shrink: 0;
  width: 36px;
  height: 22px;
  margin-top: 0.125rem;
  border-radius: 999px;
  background: var(--line);
  position: relative;
  transition: background 0.2s ease;
}

.cookie-toggle__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(8, 20, 38, 0.15);
  transition: transform 0.2s ease;
}

.cookie-toggle input:checked + .cookie-toggle__track {
  background: linear-gradient(135deg, #5c1018, #991b1b);
}

.cookie-toggle input:checked + .cookie-toggle__track::after {
  transform: translateX(14px);
}

.cookie-toggle__label {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.cookie-toggle__label strong {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
}

.cookie-toggle__label small {
  font-size: 0.6875rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
}

.cookie-banner__accept,
.cookie-banner__reject {
  flex: 1 1 0;
  min-width: 0;
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
}

.cookie-banner__reject {
  border: 1px solid rgba(42, 8, 16, 0.14);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
}

.cookie-banner__reject:hover {
  border-color: rgba(42, 8, 16, 0.24);
  background: var(--bg);
}

.cookie-banner .btn--primary,
.modal__action.btn--primary {
  background: linear-gradient(135deg, #2a0810 0%, #5c1018 45%, #991b1b 100%);
  color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(127, 29, 29, 0.3);
}

.cookie-banner .btn--primary:hover,
.modal__action.btn--primary:hover {
  background: linear-gradient(135deg, #3d0a14 0%, #7f1d1d 50%, #b91c1c 100%);
  color: #fff;
}

/* ── Modal ── */

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  pointer-events: none;
}

.modal.is-open {
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 20, 38, 0.28);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.32s ease;
}

.modal.is-open .modal__backdrop {
  opacity: 1;
}

.modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  max-height: min(72vh, 560px);
  overflow: auto;
  padding: 1.75rem 1.75rem 1.5rem;
  background: var(--surface);
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -8px 40px rgba(8, 20, 38, 0.12);
  transform: translateY(100%);
  transition: transform 0.32s var(--ease);
}

.modal.is-open .modal__panel {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: var(--bg);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink-muted);
  cursor: pointer;
}

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

.modal__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1rem;
  padding-right: 2.5rem;
}

.modal__body {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.modal__body p + p {
  margin-top: 0.875rem;
}

.modal__body--legal {
  font-size: 0.8125rem;
  line-height: 1.6;
}

.modal__body--legal h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
  margin: 1.25rem 0 0.5rem;
}

.modal__body--legal h3:first-child {
  margin-top: 0;
}

.modal__body--legal ul {
  margin: 0.5rem 0 0.75rem 1.125rem;
  list-style: disc;
}

.modal__body--legal li + li {
  margin-top: 0.25rem;
}

.modal__body--legal a {
  color: var(--warm-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.modal__body--legal .privacy-meta {
  font-size: 0.75rem;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.modal--legal .modal__panel {
  max-height: min(82vh, 720px);
}

@media (min-width: 768px) {
  .modal--legal .modal__panel {
    width: min(100%, 640px);
    max-height: min(78vh, 680px);
  }
}

.modal__action {
  width: 100%;
  margin-top: 1.25rem;
}

body.modal-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  .modal {
    align-items: center;
    padding: var(--pad);
  }

  .modal__panel {
    border-radius: 14px;
    max-height: min(70vh, 520px);
    box-shadow: 0 20px 56px rgba(8, 20, 38, 0.14);
    transform: translateY(16px);
    opacity: 0;
    transition:
      transform 0.32s var(--ease),
      opacity 0.32s ease;
  }

  .modal.is-open .modal__panel {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .modal__backdrop,
  .modal__panel {
    transition: none;
  }

  .modal__panel {
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 767px) {
  .site-header__nav {
    gap: 0.5rem;
  }

  .lang-switch {
    margin-left: 0;
    padding-left: 0.5rem;
  }

  .lang-switch__btn {
    padding: 0.125rem 0.25rem;
    font-size: 0.625rem;
  }
}

/* ── Reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

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

.reveal--d1 { transition-delay: 0.14s; }
.reveal--d2 { transition-delay: 0.28s; }

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

  .transition__claims li {
    color: var(--dark-text);
  }
}