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

:root {
  --pink: #ff7ac9;
  --pink-soft: #ffe5f4;
  --yellow: #ffd54a;
  --yellow-soft: #fff6c5;
  --blue-soft: #e0f4ff;
  --ink: #191326;
  --ink-soft: #3a274f;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-soft: 0 18px 45px rgba(18, 3, 40, 0.25);
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, var(--pink-soft), transparent 55%),
    radial-gradient(circle at 100% 100%, var(--blue-soft), transparent 55%),
    linear-gradient(180deg, #fef9ff, #fdfbff);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrapper {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  padding: 20px 0 60px;
  position: relative;
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% -10%, rgba(255, 212, 92, 0.7), transparent 60%),
    radial-gradient(circle at -10% 90%, rgba(154, 198, 255, 0.7), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
  z-index: -1;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.9),
    0 10px 24px rgba(0, 0, 0, 0.18);
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1rem;
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.nav-links a:hover {
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.1);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  display: block;
  transform-origin: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span + span {
  margin-top: 4px;
}

.nav-toggle.nav-toggle-open span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle.nav-toggle-open span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.6rem);
  margin: 0 0 6px;
  letter-spacing: 0.03em;
}

.tagline {
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--ink-soft);
}

.lead {
  margin: 0 0 10px;
  font-size: 0.98rem;
}

.hero-card {
  background: radial-gradient(circle at 0 0, rgba(255, 216, 135, 0.9), rgba(255, 122, 201, 0.95));
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  color: #2b1232;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background:
    radial-gradient(circle at 80% 20%, #ffffff, transparent 50%),
    radial-gradient(circle at 0 100%, #ffe5f4, transparent 55%);
}

.device-frame {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
  background: linear-gradient(145deg, #1b0f30, #2d1744);
  border-radius: 26px;
  padding: 14px;
  box-shadow: 0 12px 30px rgba(18, 0, 33, 0.7);
}

.hero-logo {
  display: block;
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  border-radius: 999px;
}

.hero-meta {
  position: relative;
  z-index: 1;
}

.hero-meta h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.hero-meta p {
  margin: 0;
  font-size: 0.9rem;
}

.hero-meta .domain {
  margin-top: 8px;
  font-weight: 600;
  font-size: 0.85rem;
}

.section {
  padding: 60px 0;
}

.section-privacy {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  margin: 0 16px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}

.section-privacy .wrapper {
  padding-top: 28px;
  padding-bottom: 32px;
}

.section-privacy h2 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 1.6rem;
}

.section-subtitle {
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 0.85rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.section-privacy h3 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.section-privacy p {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 0.94rem;
}

.section-privacy ul {
  padding-left: 18px;
  margin-top: 6px;
  margin-bottom: 10px;
  font-size: 0.94rem;
}

.section-privacy li + li {
  margin-top: 4px;
}

.section-privacy a {
  color: var(--ink-soft);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.section-contact {
  padding-top: 40px;
  padding-bottom: 70px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: stretch;
}

.contact-text h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.contact-text p {
  margin-top: 0;
  margin-bottom: 10px;
}

.contact-form-card {
  background: linear-gradient(145deg, #ffffff, #f7f3ff);
  border-radius: var(--radius-lg);
  padding: 24px 22px 26px;
  box-shadow: 0 16px 40px rgba(25, 0, 43, 0.16);
  border: 1px solid rgba(255, 166, 219, 0.2);
}

.support-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.form-field textarea,
.form-field input {
  width: 100%;
  font: inherit;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  padding: 9px 11px;
  resize: vertical;
  min-height: 40px;
  background: rgba(255, 255, 255, 0.9);
}

.form-field textarea:focus,
.form-field input:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 1px rgba(255, 122, 201, 0.4);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.button-primary {
  align-self: flex-start;
  margin-top: 4px;
  border-radius: 999px;
  border: none;
  font: inherit;
  font-weight: 700;
  padding: 10px 24px;
  cursor: pointer;
  background-image: linear-gradient(120deg, var(--yellow), var(--pink));
  color: #24112f;
  box-shadow: 0 12px 24px rgba(255, 122, 201, 0.45);
  transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
}

.button-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
  box-shadow: 0 16px 32px rgba(255, 122, 201, 0.6);
}

.button-primary:active {
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(255, 122, 201, 0.4);
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding: 18px 0 24px;
  background: rgba(255, 255, 255, 0.85);
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  text-align: center;
  color: var(--ink-soft);
}

.site-footer a {
  color: inherit;
}

.footer-domain {
  font-weight: 600;
}

.header-scrolled {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
}

.header-scrolled .nav {
  backdrop-filter: blur(18px);
}

/* Responsive */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1.1fr);
  }

  .hero-card {
    order: -1;
  }

  .section-privacy {
    margin: 0;
    border-radius: 0;
  }

  .section-privacy .wrapper {
    padding-left: 20px;
    padding-right: 20px;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 66px;
    right: 20px;
    padding: 10px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
    flex-direction: column;
    gap: 8px;
    min-width: 170px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .nav-links a {
    width: 100%;
    text-align: right;
  }

  .nav-links.nav-links-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    gap: 26px;
  }

  .site-header {
    padding-bottom: 40px;
  }

  .section {
    padding: 46px 0;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-form-card {
    padding: 20px 18px 22px;
  }
}