:root {
  --bg: #f6f6f6;
  --paper: #ffffff;
  --ink: #151616;
  --text: #393c40;
  --muted: #6a6d71;
  --line: #e2e2e2;
  --btn: #222222;
  --teal: #1b4d4a;
  --teal-soft: #e8f0ef;
  --radius: 0;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Lato, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: Poppins, Lato, sans-serif;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 246, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.logo img {
  width: 210px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.nav-cta {
  background: var(--btn);
  color: #fff !important;
  padding: 10px 18px;
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}

.menu-btn span::before {
  top: -8px;
}

.menu-btn span::after {
  top: 8px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  padding: 72px 0 88px;
}

.kicker {
  font-family: Poppins, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.lead {
  font-size: 1.12rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: Poppins, sans-serif;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 22px;
  background: var(--btn);
  color: #fff;
}

.btn:hover {
  background: #000;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
}

.portrait {
  position: relative;
  max-width: 520px;
}

.portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 50% 18%;
}

.portrait figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
}

.band {
  background: var(--teal);
  color: #f3f7f6;
  padding: 36px 0;
}

.band p {
  margin: 0;
  font-family: Poppins, sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  line-height: 1.4;
  max-width: 46rem;
}

section {
  padding: 88px 0;
  scroll-margin-top: 88px;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.step:last-child {
  border-bottom: 1px solid var(--line);
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: Poppins, sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--teal);
  line-height: 1.2;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.step p {
  margin: 0;
  max-width: 42rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.card {
  background: var(--paper);
  padding: 36px 32px;
  border: 1px solid var(--line);
}

.card h3 {
  font-size: 1.2rem;
}

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

.card li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
}

.card li:last-child {
  border-bottom: 0;
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 8px;
  height: 8px;
  background: var(--teal);
}

.card.muted-card li::before {
  background: var(--muted);
}

.who {
  background: var(--paper);
}

.who-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.note {
  background: var(--teal-soft);
  padding: 28px 24px;
  color: var(--ink);
}

.note strong {
  display: block;
  font-family: Poppins, sans-serif;
  margin-bottom: 8px;
}

.about {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  align-items: center;
}

.about img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  object-position: 50% 18%;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

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

.faq summary {
  cursor: pointer;
  font-family: Poppins, sans-serif;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--teal);
  font-weight: 500;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 12px 0 0;
  max-width: 42rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ink);
}

input,
textarea {
  width: 100%;
  margin-bottom: 16px;
  border: 1px solid #cfcfcf;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  border-radius: var(--radius);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -9999px;
}

.form-note {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
}

.contact-aside a {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  font-size: 14px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  margin-right: 16px;
}

@media (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  .logo img {
    width: min(188px, 62vw);
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 76px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
  }

  .nav.is-open {
    display: flex;
  }

  .hero,
  .split,
  .who-grid,
  .about,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding: 40px 0 56px;
  }

  .portrait,
  .portrait img {
    max-width: none;
    width: 100%;
  }

  .portrait img {
    height: 360px;
    aspect-ratio: auto;
  }

  section {
    padding: 64px 0;
  }

  .step {
    grid-template-columns: 56px 1fr;
  }
}