:root {
  --bg: #f4f1ea;
  --surface: #ffffff;
  --surface-soft: #ece7de;
  --text: #111111;
  --text-soft: #5f5b55;
  --line: #d4cdc1;
  --line-strong: #c4bcaf;
  --dark: #101010;
  --dark-2: #1a1a1a;
  --success: #0f7b52;
  --danger: #b42318;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-sm: 0 6px 18px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 12px 40px rgba(17, 17, 17, 0.07);
  --container: 1220px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(244, 241, 234, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-logo {
  height: 52px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: var(--text-soft);
  font-size: 0.95rem;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: width 0.25s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

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

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-dark {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.btn-dark:hover {
  background: var(--dark-2);
}

.btn-light {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn-light:hover {
  background: #fff;
}

.full {
  width: 100%;
}

.menu-toggle {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 1.8px;
  background: var(--text);
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  padding: 92px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: stretch;
}

.hero-content,
.hero-panel {
  min-width: 0;
}

.eyebrow,
.section-label,
.side-label {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 0 0 18px;
  max-width: 820px;
}

.hero-text {
  max-width: 650px;
  font-size: 1.08rem;
  color: var(--text-soft);
  margin: 0 0 28px;
}

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

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.meta-item {
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.meta-number {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.04em;
}

.meta-number::after {
  content: "%";
}

.meta-item:last-child .meta-number::after {
  content: "h";
}

.meta-label {
  color: var(--text-soft);
  font-size: 0.93rem;
}

.panel-window {
  height: 100%;
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-soft);
  font-size: 0.85rem;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-main {
  padding: 30px 0 30px;
}

.panel-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-soft);
  margin-bottom: 12px;
}

.panel-main h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.panel-main p {
  margin: 0;
  color: var(--text-soft);
  max-width: 520px;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.metric-card {
  background: var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 18px;
}

.metric-card strong {
  display: block;
  font-size: 1.36rem;
  margin-bottom: 6px;
}

.metric-card span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.trust-strip {
  padding: 10px 0 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.trust-grid div {
  background: rgba(255, 255, 255, 0.44);
  border: 1px solid rgba(17, 17, 17, 0.07);
  border-radius: 999px;
  text-align: center;
  padding: 14px 18px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background: #ece7de;
}

.section-head {
  margin-bottom: 34px;
  max-width: 900px;
}

.section-head.narrow {
  max-width: 760px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 0 0 14px;
}

.section-head p {
  margin: 0;
  color: var(--text-soft);
  max-width: 760px;
}

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

.service-card {
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.card-index {
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-bottom: 18px;
  letter-spacing: 0.12em;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.service-card p {
  margin: 0 0 18px;
  color: var(--text-soft);
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.service-card li {
  color: var(--text);
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}

.process-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 18px;
  align-items: start;
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.process-item span {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--dark);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.process-item h3 {
  margin: 0 0 8px;
}

.process-item p {
  margin: 0;
  color: var(--text-soft);
}

.process-side .side-box {
  background: linear-gradient(180deg, #ffffff, #f5f1e9);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 108px;
}

.process-side h3 {
  margin: 0 0 12px;
  font-size: 1.6rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.process-side p {
  margin: 0;
  color: var(--text-soft);
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}

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

.project-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, opacity 0.25s ease, filter 0.25s ease;
}

.project-card.hidden {
  display: none;
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-visual {
  height: 190px;
  border-bottom: 1px solid var(--line);
}

.visual-a { background: linear-gradient(135deg, #d7d2c8 0%, #f8f5ef 100%); }
.visual-b { background: linear-gradient(135deg, #d9ddd7 0%, #f6f8f4 100%); }
.visual-c { background: linear-gradient(135deg, #d7d6db 0%, #f8f8fa 100%); }
.visual-d { background: linear-gradient(135deg, #e2d7d0 0%, #faf6f1 100%); }
.visual-e { background: linear-gradient(135deg, #d8d0c7 0%, #f6f3ee 100%); }
.visual-f { background: linear-gradient(135deg, #ddd8d2 0%, #fbf9f7 100%); }

.project-body {
  padding: 24px;
}

.project-body small {
  color: var(--text-soft);
}

.project-body h3 {
  margin: 8px 0 10px;
}

.project-body p {
  margin: 0;
  color: var(--text-soft);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  position: relative;
  padding-right: 30px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--text-soft);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 0 0 14px;
}

.contact-copy p {
  color: var(--text-soft);
}

.contact-card {
  margin-top: 26px;
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.contact-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.contact-card strong {
  display: block;
  font-size: 1.18rem;
  margin-bottom: 16px;
  word-break: break-word;
}

.copy-email {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
  transition: 0.2s ease;
}

.copy-email:hover {
  background: var(--surface-soft);
}

.copy-status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.contact-form {
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--line-strong);
  background: #fffcf8;
  box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.03);
}

.form-group input.error,
.form-group textarea.error {
  border-color: rgba(180, 35, 24, 0.45);
  background: #fff8f7;
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
}

.field-error {
  display: block;
  min-height: 18px;
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 6px;
}

.form-status {
  min-height: 22px;
  margin: 16px 0 0;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

.hidden-honeypot {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.footer-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
}

.footer-row p {
  margin: 6px 0 0;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  color: var(--text-soft);
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero-grid,
  .process-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .process-side .side-box {
    position: static;
  }

  .project-grid,
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(244, 241, 234, 0.98);
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 20px 28px;
    gap: 18px;
  }

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

  .menu-toggle.active span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle.active span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero-meta,
  .panel-metrics,
  .form-row,
  .project-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .footer-row {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .hero {
    padding: 70px 0 40px;
  }

  .section {
    padding: 74px 0;
  }

  .hero h1 {
    font-size: 2.7rem;
  }

  .section-head h2,
  .contact-copy h2 {
    font-size: 2.2rem;
  }

  .process-item {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .brand-logo {
    height: 44px;
  }
}