:root {
  --bg: #f6f4f0;
  --bg-alt: #ebe7e0;
  --ink: #14201c;
  --muted: #5c6b64;
  --line: #d4cec4;
  --card: #fffcf8;
  --accent: #0f6b5c;
  --accent-soft: #d8efe9;
  --accent-2: #c45c26;
  --shadow: 0 18px 50px rgba(20, 32, 28, 0.08);
  --radius: 20px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --max: 1120px;
}

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

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(246, 244, 240, 0.85);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(246, 244, 240, 0.94);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--ink);
  color: #f6f4f0;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.logo-text {
  font-weight: 600;
  letter-spacing: -0.02em;
}
.logo-text em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.nav a:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink);
  color: #f6f4f0 !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--accent); text-decoration: none; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.nav-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--ink);
  transition: 0.2s;
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child {
  top: 21px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:last-child {
  top: 21px;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  padding: 3.5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.eyebrow.light { color: #9ed9cb; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 1.5rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font: inherit;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-block { width: 100%; }
.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.hero-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-card {
  position: relative;
}
.hero-card-inner {
  background: linear-gradient(160deg, #1a2e28 0%, #0d1815 100%);
  border-radius: 28px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}
.fake-browser {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.dots { display: flex; gap: 5px; }
.dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.fake-url {
  flex: 1;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
}
.fake-site {
  background: #f6f4f0;
  border-radius: 16px;
  padding: 1rem;
  min-height: 240px;
}
.fake-nav {
  height: 10px;
  width: 45%;
  background: #d8efe9;
  border-radius: 99px;
  margin-bottom: 1.25rem;
}
.fake-hero-block { margin-bottom: 1.25rem; }
.fake-line {
  height: 12px;
  background: #e4e0d8;
  border-radius: 6px;
  margin-bottom: 0.5rem;
}
.fake-line.w80 { width: 80%; }
.fake-line.w60 { width: 55%; height: 10px; }
.fake-btn {
  width: 88px;
  height: 28px;
  border-radius: 99px;
  background: var(--accent);
  margin-top: 0.85rem;
}
.fake-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
}
.fake-card {
  height: 64px;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff, #ebe7e0);
  border: 1px solid #e4e0d8;
}
.hero-card-caption {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.9rem;
}

/* Strip */
.strip {
  border-block: 1px solid var(--line);
  background: var(--card);
  padding: 1rem 0;
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.strip .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line);
  align-self: center;
}

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-head {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}
.section-head h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.65rem;
}
.section-head p { color: var(--muted); }

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset;
}
.card-icon {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
}
.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.card p { color: var(--muted); font-size: 0.96rem; }
.note-inline {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  background: var(--accent-soft);
  border-radius: 14px;
  color: var(--ink);
  font-size: 0.95rem;
}

/* Steps */
.steps {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
  align-items: start;
}
.steps li::before {
  content: counter(step);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: #f6f4f0;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  grid-row: span 2;
}
.steps strong { font-size: 1.02rem; }
.steps span { color: var(--muted); font-size: 0.95rem; grid-column: 2; }

/* Cases */
.case-grid {
  display: grid;
  gap: 1.1rem;
}
.case {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.case-visual {
  padding: 1.6rem;
  color: #f6f4f0;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.case-visual-a { background: linear-gradient(145deg, #1b4332, #2d6a4f 55%, #52b788); }
.case-visual-b { background: linear-gradient(145deg, #1d3557, #457b9d 60%, #a8dadc); color: #0b1d2a; }
.case-visual-c { background: linear-gradient(145deg, #3d2914, #bc6c25 55%, #e9c46a); }
.case-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.18);
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  margin-bottom: auto;
}
.case-visual-b .case-tag { background: rgba(13, 27, 42, 0.12); }
.case-visual h3 {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 400;
  margin: 0.75rem 0 0.25rem;
}
.case-role { opacity: 0.85; font-size: 0.92rem; }
.case-body {
  padding: 1.5rem 1.5rem 1.6rem;
}
.case-body p {
  color: var(--muted);
  margin-bottom: 0.85rem;
}
.case-body ul {
  margin-left: 1.1rem;
  color: var(--ink);
  font-size: 0.94rem;
}
.case-body li { margin-bottom: 0.3rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.about-grid h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.about-grid p {
  color: var(--muted);
  margin-bottom: 0.85rem;
}
.about-grid strong { color: var(--ink); }
.about-card {
  background: var(--ink);
  color: #f6f4f0;
  border-radius: 24px;
  padding: 1.5rem;
}
.about-card h3 {
  font-size: 1rem;
  margin-bottom: 0.85rem;
  color: #9ed9cb;
}
.about-card ul {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: rgba(246, 244, 240, 0.88);
}
.about-card li {
  padding-left: 1rem;
  position: relative;
}
.about-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Price */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  position: relative;
}
.price-card-hl {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, #fff, #f3faf7);
}
.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}
.price-card h3 { margin-bottom: 0.35rem; }
.price {
  font-family: var(--display);
  font-size: 1.55rem;
  margin-bottom: 0.55rem;
}
.price-card p:last-child { color: var(--muted); font-size: 0.94rem; }

/* CTA / contact */
.cta-section { padding-bottom: 5rem; }
.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--ink);
  color: #f6f4f0;
  border-radius: 28px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.cta-copy h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 400;
  margin-bottom: 0.75rem;
}
.cta-copy > p { color: rgba(246, 244, 240, 0.75); margin-bottom: 1.25rem; }
.contact-rows { display: grid; gap: 0.75rem; }
.contact-row {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  color: inherit;
  text-decoration: none;
}
a.contact-row:hover { background: rgba(255,255,255,0.1); text-decoration: none; }
.contact-row .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9ed9cb;
  font-weight: 600;
}
.contact-row .value { font-weight: 600; }
.contact-row .hint {
  font-size: 0.82rem;
  color: rgba(246, 244, 240, 0.5);
}
.contact-form {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: rgba(246, 244, 240, 0.7);
}
.contact-form .opt { opacity: 0.6; font-weight: 400; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.2);
  color: #f6f4f0;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(246, 244, 240, 0.35); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-note {
  font-size: 0.78rem;
  color: rgba(246, 244, 240, 0.45);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}
.footer-meta { text-align: right; }
.footer-meta .muted { opacity: 0.75; font-size: 0.82rem; }

/* Mobile */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .cta-box,
  .case {
    grid-template-columns: 1fr;
  }
  .cards-3,
  .price-grid {
    grid-template-columns: 1fr;
  }
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    background: rgba(246, 244, 240, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1.25rem;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
    border-bottom: 0 !important;
  }
  .footer-meta { text-align: left; }
  .hero { padding-top: 2rem; }
  .section { padding: 3.25rem 0; }
  .case-visual { min-height: 160px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .contact-form input,
  .contact-form textarea { font-size: 16px; }
}