/* ==========================================================================
   Crossroads Tree Service — demo design system
   Rugged, safety-forward: bark charcoal + deep pine + safety orange on warm paper.
   Display: Archivo (heavy, tight). Body: Public Sans.
   Other demo pages are built against these primitives — keep names generic.
   ========================================================================== */

/* ---------- Custom properties ---------- */
:root {
  /* Color */
  --bark-950: #1B1410;
  --bark-900: #2A211C;
  --bark-800: #3B2F27;
  --bark-700: #4D3E33;
  --pine-950: #0E2418;
  --pine-900: #143523;
  --pine-700: #1E4D32;
  --pine-500: #2F6B45;
  --pine-300: #6FA47F;
  --orange: #F97316;
  --orange-bright: #FB923C;
  --orange-deep: #E05E07;
  --paper: #F6F0E4;
  --paper-bright: #FCF8F0;
  --paper-deep: #EDE4D1;
  --ink: #261E19;
  --muted: #6E5F52;
  --line: rgba(42, 33, 28, 0.14);
  --line-light: rgba(246, 240, 228, 0.18);
  --white: #FFFFFF;

  /* Type */
  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Public Sans", system-ui, sans-serif;
  --fs-hero: clamp(2.7rem, 6.4vw, 4.6rem);
  --fs-h2: clamp(1.9rem, 3.6vw, 2.8rem);
  --fs-h3: clamp(1.15rem, 1.8vw, 1.3rem);
  --fs-lede: clamp(1.05rem, 1.6vw, 1.2rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.76rem;
  --track-display: -0.03em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.25rem;
  --space-6: 3.25rem;
  --space-7: 5rem;
  --space-8: 7rem;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(27, 20, 16, 0.08);
  --shadow-md: 0 10px 30px rgba(27, 20, 16, 0.12);
  --shadow-lg: 0 24px 60px rgba(27, 20, 16, 0.2);
  --shadow-orange: 0 10px 28px rgba(224, 94, 7, 0.35);

  /* Layout */
  --container: 1160px;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
input, button, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
ul[class], ol[class] { list-style: none; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: var(--track-display);
  line-height: 1.08;
  text-wrap: balance;
}
h1 { font-size: var(--fs-hero); font-weight: 900; text-transform: uppercase; }
h2 { font-size: var(--fs-h2); text-transform: uppercase; }
h3 { font-size: var(--fs-h3); }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

/* ---------- Layout primitives ---------- */
.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section { padding-block: var(--space-7); }
.section--tight { padding-block: var(--space-6); }
.section--bright { background: var(--paper-bright); }
.section--deep { background: var(--paper-deep); }
.section--pine { background: var(--pine-900); color: var(--paper); }
.section--bark { background: var(--bark-900); color: var(--paper); }

.section-head { max-width: 640px; margin-bottom: var(--space-6); }
.section-head p { margin-top: var(--space-3); color: var(--muted); font-size: var(--fs-lede); }
.section-head--center { margin-inline: auto; text-align: center; }
.section--pine .section-head p,
.section--bark .section-head p { color: rgba(246, 240, 228, 0.72); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-deep);
  margin-bottom: var(--space-3);
}
.kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}
.section--pine .kicker, .section--bark .kicker { color: var(--orange-bright); }

.lede { font-size: var(--fs-lede); color: var(--muted); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: var(--space-4); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--r-sm);
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--orange);
  color: var(--bark-950);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover { background: var(--orange-bright); }

.btn--ghost {
  border-color: var(--bark-900);
  color: var(--bark-900);
  background: transparent;
}
.btn--ghost:hover { background: var(--bark-900); color: var(--paper); }

/* ghost variant for dark (pine/bark/hero) backgrounds */
.btn--ghost-light {
  border-color: rgba(246, 240, 228, 0.55);
  color: var(--paper);
  background: rgba(246, 240, 228, 0.04);
}
.btn--ghost-light:hover { border-color: var(--orange); color: var(--orange-bright); }

.btn--dark { background: var(--bark-900); color: var(--paper); }
.btn--dark:hover { background: var(--bark-800); }

/* urgent storm-line button: ghost + pulsing beacon */
.btn--storm { position: relative; }
.btn--storm .beacon {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6);
  animation: beacon 1.8s ease-out infinite;
  flex: none;
}
@keyframes beacon {
  0% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(249, 115, 22, 0); }
  100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0); }
}

.btn--sm { padding: 0.55rem 1.05rem; font-size: 0.82rem; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.02rem; }

/* ---------- Sticky header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(246, 240, 228, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand__mark { flex: none; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand__name small {
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--orange-deep);
}

.main-nav { display: flex; align-items: center; gap: var(--space-4); }
.main-nav a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bark-800);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:not(.btn):hover { color: var(--orange-deep); }
.main-nav a.is-active { color: var(--bark-950); border-bottom-color: var(--orange); }
.main-nav .nav-secondary {
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  color: var(--muted) !important;
  text-transform: none !important;
  letter-spacing: 0.01em !important;
}
.main-nav .nav-secondary:hover { color: var(--orange-deep) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.6rem;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--bark-900);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--paper-bright) 0%, var(--paper) 70%);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-7) var(--space-6);
}
.hero h1 em {
  font-style: normal;
  color: var(--orange-deep);
}
.hero .lede { margin-top: var(--space-4); max-width: 34rem; }
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero__art { position: relative; }
.hero__scene {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.hero__scene svg { width: 100%; height: auto; }
.hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-md);
  padding: 0.55rem 0.95rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.hero__chip--tl { top: 8%; left: -1.4rem; }
.hero__chip--br { bottom: 9%; right: -1rem; }

/* Trust strip */
.trust-strip {
  background: var(--bark-900);
  color: var(--paper);
}
.trust-strip__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding-block: var(--space-3);
}
.trust-strip__row li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.trust-strip__row svg { color: var(--orange); flex: none; }

/* ---------- Cards ---------- */
.card {
  display: block;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-top: 4px solid var(--pine-700);
  border-radius: var(--r-md);
  padding: var(--space-4);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--orange);
}
.card h3 { margin-bottom: var(--space-2); text-transform: uppercase; }
.card p { color: var(--muted); font-size: var(--fs-sm); }
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--r-sm);
  background: var(--pine-900);
  color: var(--orange-bright);
  margin-bottom: var(--space-3);
}
.card__link {
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

/* ---------- Steps ---------- */
.step {
  background: rgba(246, 240, 228, 0.05);
  border: 1px solid var(--line-light);
  border-radius: var(--r-md);
  padding: var(--space-5) var(--space-4);
}
.step__num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--orange);
  margin-bottom: var(--space-3);
}
.step h3 { margin-bottom: var(--space-2); color: var(--paper-bright); text-transform: uppercase; }
.step p { color: rgba(246, 240, 228, 0.72); font-size: var(--fs-sm); }

/* ---------- Storm band ---------- */
.storm-band {
  background:
    repeating-linear-gradient(-45deg,
      rgba(249, 115, 22, 0.16) 0 14px, transparent 14px 34px),
    linear-gradient(120deg, var(--bark-950), var(--bark-900) 55%, var(--pine-950));
  color: var(--paper);
  border-block: 4px solid var(--orange);
}
.storm-band__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-6);
}
.storm-band h2 { color: var(--paper-bright); }
.storm-band h2 em { font-style: normal; color: var(--orange-bright); }
.storm-band p { color: rgba(246, 240, 228, 0.78); margin-top: var(--space-3); max-width: 36rem; }
.storm-band__list { margin-top: var(--space-4); display: grid; gap: var(--space-2); }
.storm-band__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: rgba(246, 240, 228, 0.85);
}
.storm-band__list svg { color: var(--orange); flex: none; margin-top: 2px; }
.storm-band__cta { text-align: center; }
.storm-band__phone {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--orange-bright);
  text-decoration: none;
  margin-block: var(--space-3);
}
.storm-band__phone:hover { color: var(--orange); }
.storm-band__cta .label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(246, 240, 228, 0.6);
}

/* ---------- Reviews ---------- */
.review-card {
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.stars {
  color: var(--orange);
  font-size: 1rem;
  letter-spacing: 0.18em;
}
.review-card blockquote {
  font-size: var(--fs-sm);
  color: var(--bark-800);
  line-height: 1.65;
}
.review-card figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}
.review-card figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
}
.review-card figcaption span span { font-size: var(--fs-xs); color: var(--muted); }
.review-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 50%;
  background: var(--pine-700);
  color: var(--paper-bright);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
}

/* ---------- Area pills ---------- */
.area-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}
.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 0.5rem 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.area-pill svg { color: var(--orange-deep); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--pine-950), var(--pine-900) 60%, var(--pine-700));
  color: var(--paper);
}
.cta-band__inner {
  text-align: center;
  padding-block: var(--space-7);
  max-width: 720px;
  margin-inline: auto;
}
.cta-band h2 { color: var(--paper-bright); }
.cta-band p { margin-top: var(--space-3); color: rgba(246, 240, 228, 0.75); font-size: var(--fs-lede); }
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ---------- Forms (generic — estimate page builds on these) ---------- */
.form-card {
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3) var(--space-4); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bark-800);
}
.field input,
.field select,
.field textarea {
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.7rem 0.9rem;
  font-size: var(--fs-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}
.field textarea { resize: vertical; min-height: 110px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--bark-950), var(--bark-900) 55%, var(--pine-950));
  color: var(--paper);
  padding-block: var(--space-6);
  border-bottom: 4px solid var(--orange);
}
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); color: var(--paper-bright); }
.page-hero h1 em { font-style: normal; color: var(--orange-bright); }
.page-hero .lede { color: rgba(246, 240, 228, 0.75); margin-top: var(--space-3); max-width: 38rem; }
.page-hero .kicker { color: var(--orange-bright); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bark-950);
  color: rgba(246, 240, 228, 0.78);
  padding-top: var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
}
.footer-brand .brand__name { color: var(--paper-bright); }
.footer-brand p { margin-top: var(--space-3); font-size: var(--fs-sm); }
.site-footer h4 {
  color: var(--paper-bright);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.site-footer ul { display: grid; gap: 0.5rem; font-size: var(--fs-sm); }
.site-footer a { text-decoration: none; transition: color 0.15s ease; }
.site-footer a:hover { color: var(--orange-bright); }
.footer-storm {
  margin-top: var(--space-3);
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.4);
  border-radius: var(--r-sm);
  padding: var(--space-3);
  font-size: var(--fs-sm);
}
.footer-storm strong {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange-bright);
  margin-bottom: 0.25rem;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding-block: var(--space-4);
  border-top: 1px solid var(--line-light);
  font-size: var(--fs-xs);
  color: rgba(246, 240, 228, 0.5);
}

/* ---------- No404 badge ---------- */
.n404-badge {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(27, 20, 16, 0.93);
  color: rgba(246, 240, 228, 0.85);
  border: 1px solid rgba(249, 115, 22, 0.55);
  border-radius: 999px;
  padding: 0.4rem 0.85rem 0.4rem 0.45rem;
  font-size: 0.74rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(27, 20, 16, 0.4);
  backdrop-filter: blur(4px);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.n404-badge:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
  color: var(--white);
}
.n404-badge strong { color: var(--orange-bright); }
.n404-badge__dot {
  background: var(--orange);
  color: var(--bark-950);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
}

/* ---------- Reveal-on-scroll utility ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 0.1s; }
.reveal--d2 { transition-delay: 0.2s; }
.reveal--d3 { transition-delay: 0.3s; }
.reveal--d4 { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn--storm .beacon { animation: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsive breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { max-width: 620px; }
  .hero__chip--tl { left: 0.75rem; }
  .hero__chip--br { right: 0.75rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .storm-band__inner { grid-template-columns: 1fr; }
  .storm-band__cta { text-align: left; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-6); }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper-bright);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: var(--space-3) var(--space-4) var(--space-4);
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a:not(.btn) { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
  .main-nav .btn { margin-top: var(--space-3); }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .cta-band__actions .btn { width: 100%; }
  .hero__chip { font-size: 0.7rem; padding: 0.45rem 0.75rem; }
  .trust-strip__row { justify-content: flex-start; }
}