:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #050505;
  --muted: #575760;
  --soft: #f7f7f8;
  --line: #e6e6ea;
  --faint: #a1a1aa;
  --accent: #19a66a;
  --shadow: 0 18px 45px rgba(20, 20, 25, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Satoshi, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

.page {
  min-height: 100vh;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 1024px);
  min-height: 66px;
  margin: 0 auto;
  padding: 12px 24px;
}

.lang-switch {
  position: absolute;
  right: 24px;
  display: flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 4px 20px -8px rgba(0, 0, 0, 0.15);
}

.lang-button {
  width: 34px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-weight: 800;
  font-size: 11px;
}

.lang-button.active {
  color: #fff;
  background: #000;
}

.proof-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: min(100%, 560px);
  min-height: 42px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 20px -8px rgba(0, 0, 0, 0.15);
}

.avatar-stack {
  display: flex;
  flex: 0 0 auto;
}

.avatar-stack img {
  width: 32px;
  height: 32px;
  margin-left: -8px;
  border: 2px solid #fff;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-stack img:first-child {
  margin-left: 0;
}

.proof-pill strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero {
  position: relative;
  display: grid;
  justify-items: center;
  width: min(100%, 1024px);
  margin: 0 auto;
  padding: 90px 32px 0;
  overflow: visible;
  text-align: center;
}

.hero::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(ellipse 60% 40% at 50% -10%, rgba(0, 0, 0, 0.06), transparent 70%),
    radial-gradient(ellipse 40% 30% at 15% 20%, rgba(0, 0, 0, 0.03), transparent 60%),
    radial-gradient(ellipse 40% 30% at 85% 20%, rgba(0, 0, 0, 0.03), transparent 60%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, 900px);
  text-align: center;
}

h1 {
  max-width: 780px;
  margin: 0 auto;
  font-family: "Neue Machina", Satoshi, sans-serif;
  font-size: clamp(30px, 4.3vw, 50px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 680px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.42;
}

.mockup {
  position: relative;
  z-index: 0;
  display: block;
  width: min(100%, 700px);
  margin-top: 18px;
}

.funnel {
  display: grid;
  justify-items: center;
  width: min(100%, 1024px);
  margin: 56px auto 0;
  padding: 0 32px 60px;
  position: relative;
  z-index: 2;
}

.card {
  width: min(100%, 576px);
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.12);
}

.question-title {
  margin: 0 0 20px;
  font-family: "Neue Machina", Satoshi, sans-serif;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0;
}

.options {
  display: grid;
  gap: 12px;
}

.option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.25;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.option:hover,
.option.selected {
  border-color: #111;
  background: #fbfbfb;
}

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

.option .arrow {
  color: var(--faint);
  font-size: 20px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: #7c7c87;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  outline: 0;
  font-size: 16px;
}

.field input:focus {
  border-color: #111;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.phone-row {
  display: grid;
  grid-template-columns: 106px 1fr;
  gap: 10px;
}

.back-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}

.text-button {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-weight: 800;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  margin-top: 4px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #000;
  cursor: pointer;
  font-weight: 850;
  font-size: 16px;
  line-height: 1.1;
}

.cta:disabled {
  cursor: wait;
  opacity: 0.64;
}

.notice {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.notice h2 {
  margin: 0 0 20px;
  color: var(--ink);
  text-align: center;
  font-size: 22px;
}

.notice p {
  margin: 0 0 18px;
}

.benefits {
  display: grid;
  gap: 8px;
  width: min(100%, 448px);
  margin: 18px 0 0;
  color: #111;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.38;
}

.consent {
  width: min(100%, 400px);
  margin: 20px 0 0;
  color: #8b8b96;
  text-align: center;
  font-size: 10px;
  line-height: 1.55;
}

.faq {
  width: min(100%, 760px);
  margin: 18px auto 64px;
  padding: 0 32px;
}

.faq h2 {
  margin: 0 0 18px;
  font-family: "Neue Machina", Satoshi, sans-serif;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.16;
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.faq summary {
  padding: 16px 18px;
  cursor: pointer;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.faq p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.footer {
  display: grid;
  gap: 8px;
  padding: 24px max(24px, calc((100vw - 1152px) / 2));
  border-top: 1px solid var(--line);
  color: #8b8b96;
  font-size: 12px;
  line-height: 1.45;
}

.footer p {
  margin: 0;
}

.footer div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer nav {
  display: flex;
  gap: 16px;
}

.copyright-link {
  color: #8b8b96;
  font-weight: 500;
  text-decoration: none;
}

.legal-link {
  color: #6f6f78;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .topbar-inner {
    min-height: 76px;
    padding: 10px 18px;
    justify-content: flex-start;
  }

  .lang-switch {
    right: 18px;
  }

  .hero {
    padding: 96px 18px 0;
  }

  .proof-pill {
    align-items: center;
    width: min(100%, calc(100vw - 108px));
    min-height: 48px;
    padding: 7px 12px;
  }

  .avatar-stack img {
    width: 28px;
    height: 28px;
  }

  .proof-pill strong {
    font-size: 12px;
    line-height: 1.05;
  }

  h1 {
    font-size: 29px;
    line-height: 1.12;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .mockup {
    width: min(100%, 576px);
    margin-top: 16px;
  }

  .funnel {
    margin-top: 40px;
    padding: 0 16px 50px;
  }

  .card {
    padding: 20px 16px;
  }

  .question-title,
  .notice h2 {
    font-size: 20px;
  }

  .option {
    min-height: 50px;
    padding: 10px 16px;
    font-size: 15px;
  }

  .field input {
    height: 52px;
    font-size: 16px;
  }

  .benefits {
    width: min(100%, 344px);
    padding-left: 20px;
    font-size: 17px;
  }

  .faq {
    margin-bottom: 50px;
    padding: 0 16px;
  }

  .faq h2 {
    font-size: 22px;
  }

  .footer {
    padding: 28px 18px;
  }

  .footer div {
    align-items: flex-start;
    flex-direction: column;
  }
}