:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --text: #172033;
  --muted: #5f6f86;
  --line: #dbe4ef;
  --primary: #1f5eff;
  --primary-dark: #1648c7;
  --secondary: #172033;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.10);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

button {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 251, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #0f2f82);
  box-shadow: 0 10px 24px rgba(31, 94, 255, 0.22);
}

.brand-text {
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--primary);
}

.hero {
  padding: 88px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  max-width: 790px;
  font-size: clamp(2.55rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-text {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: var(--primary);
  border: none;
  box-shadow: 0 12px 28px rgba(31, 94, 255, 0.24);
}

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

.btn-secondary {
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: rgba(31, 94, 255, 0.35);
}

.trust-pills {
  width: min(720px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.trust-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 10px 14px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--secondary);
  font-size: 0.94rem;
  font-weight: 800;
  text-align: center;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.055);
}

.hero-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--secondary);
  font-weight: 700;
}

.icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #ffffff;
  font-size: 1rem;
}

.section {
  padding: 76px 0;
}

.section-soft {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading p,
.split p,
.contact-box p {
  color: var(--muted);
  font-size: 1.06rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  min-height: 230px;
  padding: 30px 26px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.07);
  text-align: center;
}

.card-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--surface-soft);
  font-size: 1.55rem;
}

.info-card p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.step span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #ffffff;
  background: var(--primary);
  font-weight: 900;
}

.step p {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.contact-section {
  padding-bottom: 92px;
}

.contact-box {
  padding: 42px;
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, #ffffff, #eef3ff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}

.contact-box h2 {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.contact-main-action {
  display: flex;
  justify-content: center;
  margin: 28px 0 18px;
}

.mail-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  margin: 0 auto 12px;
  padding: 12px 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--text);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.mail-box:hover {
  transform: translateY(-1px);
  border-color: rgba(31, 94, 255, 0.35);
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.07);
}

.mail-icon {
  font-size: 1rem;
}

.mail-note {
  margin: 0;
  font-weight: 900;
}

.copy-mail-btn {
  min-height: 42px;
  margin: 0 auto;
  padding: 0 16px;
}

.copy-feedback {
  min-height: 24px;
  margin-top: 12px;
  color: var(--primary);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  min-height: 74px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 920px) {
  .trust-pills {
    grid-template-columns: 1fr;
    max-width: 460px;
  }
}

@media (max-width: 820px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-grid,
  .split,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 22px;
  }

  .contact-box {
    padding: 30px 20px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand-text {
    font-size: 0.95rem;
  }

  .main-nav {
    font-size: 0.86rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  h1 {
    font-size: 2.45rem;
  }

  .mail-box {
    width: 100%;
    flex-wrap: wrap;
  }

  .copy-mail-btn {
    width: 100%;
  }
}

.process-section {
  background:
    radial-gradient(circle at top left, rgba(31, 94, 255, 0.08), transparent 32%),
    var(--bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-card {
  padding: 30px 28px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.07);
  text-align: center;
}

.process-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--surface-soft);
  font-size: 1.55rem;
}

.process-card p {
  color: var(--muted);
}

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

.value-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 34px;
  align-items: center;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.value-box p {
  color: var(--muted);
  font-size: 1.06rem;
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.value-item span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #ffffff;
}

@media (max-width: 820px) {
  .process-grid,
  .value-box {
    grid-template-columns: 1fr;
  }

  .value-box {
    padding: 28px 20px;
  }
}


.hero-benefit {
  max-width: 690px;
  margin: 14px 0 0;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.examples-section {
  background:
    radial-gradient(circle at top right, rgba(31, 94, 255, 0.08), transparent 34%),
    var(--bg);
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.example-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.07);
}

.example-label {
  margin-bottom: 7px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.example-question {
  margin-bottom: 18px;
  color: var(--text);
  font-weight: 900;
}

.example-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-section {
  padding-top: 76px;
  padding-bottom: 76px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.055);
}

.faq-item h3 {
  margin-bottom: 8px;
}

.faq-item p {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 820px) {
  .example-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}