/* ==========================================================================
   Stowen Decommissioning — stylesheet
   ========================================================================== */

/* ---- Tokens -------------------------------------------------------------- */
:root {
  /* Brand */
  --color-brand: #8bc53f;
  --color-brand-dark: #6da62e;
  --color-brand-light: #a7d968;

  /* Neutrals */
  --color-ink: #0d1210;
  --color-ink-soft: #161c19;
  --color-surface-dark: #1c2320;
  --color-line-dark: #2c3530;

  --color-paper: #f6f7f4;
  --color-paper-alt: #eceee8;
  --color-text: #16201a;
  --color-text-muted: #56635b;
  --color-line-light: #dcdfd7;

  --color-white: #ffffff;
  --color-danger: #d5471f;
  --color-warning: #e8b400;

  /* Type */
  --font-head: "Oswald", "Arial Narrow", Impact, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale (base 8) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --header-h: 76px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-med: 300ms;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.1; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-4); }
}

.section { padding-block: var(--space-7); }
.section--tight { padding-block: var(--space-6); }
.section--dark {
  background: var(--color-ink);
  color: var(--color-white);
}
.section--alt { background: var(--color-paper-alt); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand);
  flex-shrink: 0;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 60ch;
}
.section--dark .lede { color: #c3ccc5; }
.hero .lede { color: rgba(255,255,255,0.88); text-shadow: 0 1px 12px rgba(0,0,0,0.35); }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-5);
}
.section-head.center { margin-inline: auto; text-align: center; }

/* ---- Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.95em 1.6em;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
  min-height: 44px;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-brand);
  color: var(--color-ink);
}
.btn--primary:hover { background: var(--color-brand-light); }

.btn--outline {
  border-color: currentColor;
  color: inherit;
  background: transparent;
}
.btn--outline:hover { background: rgba(255,255,255,0.08); }
.section:not(.section--dark) .btn--outline:hover { background: rgba(0,0,0,0.05); }

.btn--block { width: 100%; }

/* ---- Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-ink);
  border-bottom: 1px solid var(--color-line-dark);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.brand img { height: 28px; width: auto; }
.brand__divider {
  width: 1px;
  height: 26px;
  background: var(--color-line-dark);
}
.brand__label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #d8ddd6;
  line-height: 1.15;
}
.brand__label strong {
  display: block;
  color: var(--color-white);
  font-size: 0.78rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-white);
  padding: 0.5em;
  min-width: 44px;
  min-height: 44px;
}
.nav-toggle svg { width: 26px; height: 26px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.main-nav__links {
  display: flex;
  gap: var(--space-4);
}
.main-nav__links a {
  color: #d8ddd6;
  font-family: var(--font-head);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-block: 0.5em;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.main-nav__links a:hover,
.main-nav__links a[aria-current="page"] {
  color: var(--color-white);
  border-color: var(--color-brand);
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--color-ink);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-4) var(--space-3);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav__links {
    flex-direction: column;
    gap: 0;
  }
  .main-nav__links a {
    padding-block: var(--space-2);
    border-bottom: 1px solid var(--color-line-dark);
    font-size: 1.1rem;
  }
  .main-nav .btn { margin-top: var(--space-3); }
}

/* ---- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  color: var(--color-white);
  background: var(--color-ink);
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,18,16,0.35) 0%, rgba(13,18,16,0.55) 45%, rgba(13,18,16,0.96) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-7) var(--space-6);
  max-width: 780px;
}
.hero__title { margin-block: var(--space-2); }
.hero__title .accent { color: var(--color-brand); }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.hero--page { min-height: 380px; }
.hero--page .hero__content { padding-block: var(--space-6) var(--space-5); }

/* ---- Stats bar ---------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  border-top: 1px solid var(--color-line-dark);
  padding-block: var(--space-4);
}
.stat dt {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--color-brand);
}
.stat dd {
  margin: 0.25em 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #aab4ac;
}

/* ---- Cards / grids ---------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-4);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--space-4); }
}
.split img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.section--dark .card {
  background: var(--color-surface-dark);
  border-color: var(--color-line-dark);
}
.card__num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--color-brand);
  display: block;
  margin-bottom: var(--space-2);
}
.card h3 { margin-bottom: var(--space-1); }
.card p { color: var(--color-text-muted); }
.section--dark .card p { color: #b7c0ba; }

.icon-tile {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(139,197,63,0.14);
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}
.icon-tile svg { width: 26px; height: 26px; }

/* ---- Steps (How it works) ---------------------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--space-4);
}
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-line-light);
}
.section--dark .step { border-color: var(--color-line-dark); }
.step:last-child { border-bottom: none; }
.step__num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  color: var(--color-brand);
  line-height: 1;
}
.step h3 { margin-bottom: 0.4em; }
.step p { color: var(--color-text-muted); max-width: 60ch; }
.section--dark .step p { color: #b7c0ba; }

/* ---- Comparison table (Safety) ---------------------------------------------------------------- */
.compare {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-white);
}
.compare th, .compare td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-line-light);
  font-size: 0.95rem;
}
.compare thead th {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  background: var(--color-ink);
  color: var(--color-white);
}
.compare tbody tr:last-child td { border-bottom: none; }
.compare td.no { color: var(--color-danger); font-weight: 600; }
.compare td.yes { color: var(--color-brand-dark); font-weight: 600; }
.compare-wrap { overflow-x: auto; }

/* ---- Gallery ---------------------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery img { height: 200px; }
}

/* ---- CTA banner ---------------------------------------------------------------- */
.cta-banner {
  background: var(--color-brand);
  color: var(--color-ink);
  padding-block: var(--space-5);
}
.cta-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-banner .btn--outline { border-color: var(--color-ink); }
.cta-banner .btn--outline:hover { background: rgba(0,0,0,0.08); }

/* ---- Forms ---------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.form-grid .field--full { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}
.field .required { color: var(--color-danger); }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85em 1em;
  border: 1px solid var(--color-line-light);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  min-height: 48px;
  transition: border-color var(--dur-fast);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-brand);
}
.field-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.4em;
}
.form-status {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  display: none;
  font-size: 0.95rem;
}
.form-status.is-visible { display: block; }
.form-status.success { background: rgba(139,197,63,0.15); color: var(--color-brand-dark); border: 1px solid var(--color-brand); }
.form-status.error { background: rgba(213,71,31,0.1); color: var(--color-danger); border: 1px solid var(--color-danger); }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* ---- Contact info blocks ---------------------------------------------------------------- */
.info-list { display: grid; gap: var(--space-3); }
.info-item { display: flex; gap: var(--space-2); align-items: flex-start; }
.info-item h3 { font-size: 1rem; margin-bottom: 0.2em; }
.info-item p, .info-item a { color: var(--color-text-muted); }
.section--dark .info-item p, .section--dark .info-item a { color: #c3ccc5; }
.info-item a:hover { color: var(--color-brand); }

/* ---- Footer ---------------------------------------------------------------- */
.site-footer {
  background: var(--color-ink);
  color: #aab4ac;
  padding-block: var(--space-6) var(--space-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-line-dark);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand img { height: 28px; margin-bottom: var(--space-2); }
.footer-brand p { max-width: 34ch; font-size: 0.92rem; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}
.footer-col ul { display: grid; gap: 0.6em; }
.footer-col a { font-size: 0.92rem; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--color-brand); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  font-size: 0.82rem;
}
.footer-bottom .parent-brand { color: #7c877e; }

/* ---- Utilities ---------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: rgba(139,197,63,0.14);
  color: var(--color-brand-dark);
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4em 0.8em;
  border-radius: 999px;
}
.section--dark .badge { color: var(--color-brand); }

.brand-callout {
  background: var(--color-brand);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  text-align: center;
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.placeholder-note {
  background: #fff8e6;
  border: 1px dashed var(--color-warning);
  color: #6b5300;
  font-size: 0.85rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-top: var(--space-2);
}