:root {
  --ink: #12151a;
  --ink-soft: #3a414c;
  --muted: #6b7380;
  --paper: #f6f4ef;
  --paper-2: #ece8e0;
  --line: #d9d3c8;
  --surface: #ffffff;
  --accent: #0f6e5c;
  --accent-deep: #0a4f42;
  --accent-soft: #d8efe8;
  --warm: #c45c26;
  --header-h: 4.25rem;
  --wrap: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(15, 110, 92, 0.09), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(196, 92, 38, 0.06), transparent 50%),
    linear-gradient(180deg, #f8f6f1 0%, var(--paper) 40%, #f3f0ea 100%);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--paper);
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(246, 244, 239, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(246, 244, 239, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.logo-mark {
  display: block;
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-tld {
  color: var(--accent);
}

.nav {
  display: none;
  gap: 1.5rem;
  margin-left: auto;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s;
}

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

.header-actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--surface);
}

.lang-btn {
  border: 0;
  background: transparent;
  padding: 0.4rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--ink);
  color: var(--paper);
}

.menu-toggle {
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
}

.mobile-nav {
  display: grid;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 244, 239, 0.98);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.75rem 0.25rem;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.mobile-nav .btn {
  margin-top: 0.75rem;
  border-bottom: 0;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
}

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

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

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--surface);
}

.btn-sm {
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 1.5rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 21, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 21, 26, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
}

.hero-glow {
  position: absolute;
  right: -10%;
  top: 10%;
  width: 55%;
  height: 70%;
  background:
    radial-gradient(circle at 40% 40%, rgba(15, 110, 92, 0.18), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(196, 92, 38, 0.1), transparent 45%);
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.brand-signal {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 6.5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 14ch;
}

.hero-sub {
  margin: 1.35rem 0 0;
  max-width: 36rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-visual {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.2s forwards;
}

.hero-copy {
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.8s var(--ease) forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.dash {
  background: var(--ink);
  color: #e8ebe9;
  padding: 1.35rem 1.35rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 60px rgba(18, 21, 26, 0.18);
}

.dash-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.dash-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(232, 235, 233, 0.55);
}

.dash-live {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.kpi-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(232, 235, 233, 0.5);
  margin-bottom: 0.2rem;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: #9fd9c8;
}

.kpi-bar {
  margin-top: 0.55rem;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.kpi-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  animation: fillBar 1.2s var(--ease) 0.55s forwards;
}

@keyframes fillBar {
  to {
    width: var(--w);
  }
}

.dash-chart {
  width: 100%;
  height: 110px;
  margin: 1.25rem 0 1rem;
}

.chart-line {
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: drawLine 1.4s var(--ease) 0.4s forwards;
}

.chart-area {
  opacity: 0;
  animation: fadeIn 0.8s ease 1s forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.dash-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.dash-flow span {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(232, 235, 233, 0.7);
}

/* Strip */
.strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  padding: 1.5rem 0;
}

.strip-inner {
  display: grid;
  gap: 1rem;
}

.strip-inner > p {
  margin: 0;
  font-weight: 600;
  color: var(--ink-soft);
}

.strip-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.strip-tags li {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.4);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.section-lead {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  max-width: 38rem;
}

.section-head-light h2,
.section-head-light .section-lead {
  color: #f3f5f4;
}

.section-head-light .section-lead {
  color: rgba(243, 245, 244, 0.72);
}

/* Problem */
.problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.problem-list li {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
  color: var(--ink-soft);
  padding-left: 1.5rem;
  position: relative;
}

.problem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--warm);
}

/* Value */
.value-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.value-item {
  padding: 0;
  border: 0;
  background: transparent;
}

.value-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.value-item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.value-item p {
  margin: 0;
  color: var(--ink-soft);
}

.promise {
  margin: 2.75rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  max-width: 40rem;
  font-size: 1.15rem;
  font-weight: 500;
}

/* Services */
.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.service {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.service:first-child {
  border-top: 1px solid var(--line);
}

.service-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
  padding-top: 0.2rem;
}

.service h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.service p {
  margin: 0;
  color: var(--ink-soft);
}

/* Process */
.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.process-step {
  position: relative;
  padding-left: 0;
}

.process-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.process-step h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.process-step p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 28rem;
}

/* Why */
.why-layout {
  display: grid;
  gap: 2rem;
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.why-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 1.1rem;
}

.why-list li:first-child {
  border-top: 1px solid var(--line);
}

/* CTA */
.cta-section {
  padding: 5rem 0;
  background:
    linear-gradient(160deg, #16352e 0%, #0f1f1c 55%, #1a2824 100%);
  color: #f3f5f4;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000, transparent 75%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
}

.audit-form {
  display: grid;
  gap: 1rem;
  max-width: 42rem;
}

.form-row {
  display: grid;
  gap: 1rem;
}

.audit-form label {
  display: grid;
  gap: 0.4rem;
}

.audit-form label span {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(243, 245, 244, 0.7);
}

.audit-form input,
.audit-form textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.audit-form input::placeholder,
.audit-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.audit-form input:focus,
.audit-form textarea:focus {
  border-color: rgba(159, 217, 200, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(243, 245, 244, 0.55);
}

.form-status {
  margin: 0.5rem 0 0;
  color: #9fd9c8;
  font-weight: 500;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.footer-brand p,
.footer-meta p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-meta a {
  font-weight: 600;
  color: var(--accent-deep);
}

.footer-meta a:hover {
  text-decoration: underline;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (min-width: 768px) {
  .nav,
  .header-actions {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .header-actions {
    margin-left: 0;
  }

  .value-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 2.5rem;
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .footer-meta {
    text-align: right;
  }
}

@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }

  .why-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 4rem;
  }

  .why-layout .section-head {
    margin-bottom: 0;
  }

  .process {
    grid-template-columns: repeat(4, 1fr);
  }

  .services {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }

  .service:nth-child(1),
  .service:nth-child(2) {
    border-top: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .hero-visual,
  .kpi-bar i,
  .chart-line,
  .chart-area,
  .dash-live,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .kpi-bar i {
    width: var(--w);
  }

  .chart-line {
    stroke-dashoffset: 0;
  }

  .btn:hover {
    transform: none;
  }
}