/* ==========================================================================
   ROADFORGE INC - site styles
   Palette derived from company mark: ink black + signal red
   ========================================================================== */

:root {
  --ink: #0c0d0f;
  --ink-2: #15171a;
  --ink-3: #23262b;
  --red: #d9291c;
  --red-2: #b31e13;
  --paper: #f4f2ef;
  --paper-2: #eceae5;
  --text: #16181b;
  --muted: #6b7076;
  --muted-d: #9aa0a6;
  --line: #dcd8d2;
  --line-d: rgba(255, 255, 255, 0.14);

  --font-display: "Arial Black", "Arial Bold", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;

  --wrap: 1220px;
  --pad: 24px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.028em;
  line-height: 0.94;
  margin: 0;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- shared type ---------- */

.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.label-red { color: var(--red); }

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: #3d4247;
  max-width: 62ch;
}

.rule {
  display: block;
  width: 46px;
  height: 3px;
  background: var(--red);
  margin-bottom: 20px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 26px;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
  cursor: pointer;
}

.btn::after {
  content: "";
  width: 16px;
  height: 1px;
  background: currentColor;
  transition: width 0.2s ease;
}

.btn:hover::after { width: 26px; }

.btn-red {
  background: var(--red);
  color: #fff;
}
.btn-red:hover { background: var(--red-2); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
}
.btn-ghost:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-dark:hover { background: var(--red); }

.btn-line {
  border-color: var(--ink);
  color: var(--ink);
}
.btn-line:hover {
  background: var(--ink);
  color: #fff;
}

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(244, 242, 239, 0.94);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-solid {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 12px 30px rgba(0, 0, 0, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 88px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.brand img {
  height: 62px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 23px;
  line-height: 0.92;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink);
}

.brand-tag {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--muted);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  position: relative;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px 14px;
  color: #2a2d31;
  transition: color 0.18s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.nav a:hover { color: var(--red); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.is-active { color: var(--red); }
.nav a.is-active::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-cta .btn { padding: 13px 20px; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 88px;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 55%;
  filter: saturate(0.9) contrast(1.04) brightness(1.06);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.86) 0%, rgba(8, 9, 11, 0.52) 40%, rgba(8, 9, 11, 0.06) 76%),
    linear-gradient(0deg, rgba(8, 9, 11, 0.78) 0%, rgba(8, 9, 11, 0) 50%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 90px;
  padding-bottom: 74px;
  width: 100%;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 26px;
}

.hero .eyebrow i {
  width: 7px;
  height: 7px;
  background: var(--red);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(46px, 7.6vw, 108px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  max-width: 13ch;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.35);
}

.hero h1 em {
  font-style: normal;
  color: #fff;
  position: relative;
  white-space: nowrap;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0.06em;
  height: 0.1em;
  background: var(--red);
  z-index: -1;
}

.hero .hero-sub {
  margin-top: 26px;
  font-size: 17.5px;
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.84);
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-foot {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 9, 11, 0.55);
  backdrop-filter: blur(4px);
}

.hero-foot ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hero-foot li {
  padding: 20px 22px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.78);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.45;
}

.hero-foot li:first-child { border-left: 0; }

.hero-foot li i {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  background: var(--red);
  display: block;
}

/* ---------- generic section ---------- */

.section { padding: 96px 0; }
.section-sm { padding: 68px 0; }

.section-head {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 54px;
}

.section-head h2 {
  font-size: clamp(30px, 3.6vw, 50px);
  line-height: 0.98;
}

.section-head p {
  font-size: 16.5px;
  line-height: 1.65;
  color: #4a4f55;
}

.section-head .label { margin-bottom: 16px; }

.dark {
  background: var(--ink);
  color: #fff;
}
.dark .label { color: var(--muted-d); }
.dark .section-head p { color: rgba(255, 255, 255, 0.7); }

/* ---------- product cards ---------- */

.range {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  min-height: 380px;
  overflow: hidden;
}

.pcard-media {
  position: relative;
  flex: 1 1 auto;
  min-height: 210px;
  overflow: hidden;
  background: #dedbd5;
}

.pcard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.4s ease;
  filter: saturate(0.9);
}

.pcard:hover .pcard-media img {
  transform: scale(1.045);
  filter: saturate(1.05);
}

.pcard-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 13, 15, 0) 45%, rgba(12, 13, 15, 0.55) 100%);
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.pcard:hover .pcard-media::after { opacity: 0.55; }

.pcard-body {
  position: relative;
  padding: 24px 26px 26px;
  background: var(--ink);
  color: #fff;
  border-top: 3px solid var(--red);
}

.pcard-kicker {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-d);
  margin-bottom: 10px;
}

.pcard h3 {
  font-size: 21px;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.pcard-items {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.62);
}

.pcard-cta {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}

.pcard-cta svg { transition: transform 0.25s ease; }
.pcard:hover .pcard-cta svg { transform: translateX(5px); }

.pcard-wide { grid-column: span 2; }

.pcard-wide .pcard-media { min-height: 260px; }
.pcard-wide h3 { font-size: 27px; }

/* ---------- spec blocks ---------- */

.spec {
  padding: 78px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 82px;
}

.spec:nth-of-type(even) { background: var(--paper-2); }

.spec-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
  align-items: start;
}

.spec-head h3 {
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1;
  margin-bottom: 18px;
}

.spec-head p {
  font-size: 15.5px;
  line-height: 1.68;
  color: #4a4f55;
}

.spec-head .label { margin-bottom: 14px; }

.spec-notes {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.spec-notes li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: #3d4247;
  line-height: 1.5;
}

.spec-notes li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  background: var(--red);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
}

table.spec-table thead th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: var(--ink);
  padding: 12px 14px;
  white-space: nowrap;
}

table.spec-table tbody td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.5;
}

table.spec-table tbody tr:nth-child(even) { background: rgba(0, 0, 0, 0.022); }

table.spec-table tbody tr:hover { background: rgba(217, 41, 28, 0.055); }

table.spec-table .pn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

table.spec-table .item { font-weight: 700; color: var(--text); }
table.spec-table .dim { color: #565c62; }

/* ---------- q and a ---------- */

.qa {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-d);
  border: 1px solid var(--line-d);
}

.qa-item {
  background: var(--ink-2);
  padding: 38px 36px 40px;
}

.qa-item h3 {
  font-size: 19px;
  line-height: 1.1;
  margin-bottom: 14px;
  color: #fff;
}

.qa-item h3 span { color: var(--red); }

.qa-item p {
  font-size: 15px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.68);
}

/* ---------- process ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}

.step {
  background: #fff;
  padding: 34px 30px 38px;
}

.step .k {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--red);
  text-transform: uppercase;
}

.step h3 {
  font-size: 18px;
  line-height: 1.1;
  margin: 14px 0 12px;
}

.step p {
  font-size: 14.5px;
  line-height: 1.65;
  color: #4a4f55;
}

/* ---------- cta band ---------- */

.cta-band {
  position: relative;
  background: var(--red);
  color: #fff;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(0, 0, 0, 0.09) 0 14px,
    rgba(0, 0, 0, 0) 14px 28px
  );
  opacity: 0.55;
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 62px 0;
}

.cta-inner h2 {
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1;
  max-width: 18ch;
}

.cta-inner p {
  margin-top: 14px;
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.86);
  max-width: 46ch;
}

.cta-band .btn-ghost { border-color: rgba(255, 255, 255, 0.6); flex: 0 0 auto; }
.cta-band .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- page header (about / contact) ---------- */

.page-head {
  background: var(--ink);
  color: #fff;
  padding: 158px 0 68px;
  position: relative;
  overflow: hidden;
}

.page-head::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
}

.page-head .label { color: var(--muted-d); margin-bottom: 20px; }

.page-head h1 {
  font-size: clamp(38px, 5.4vw, 74px);
  line-height: 0.92;
  max-width: 18ch;
}

.page-head p {
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  max-width: 62ch;
}

/* ---------- about ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 72px;
  align-items: start;
}

.prose p {
  font-size: 16.5px;
  line-height: 1.78;
  color: #3d4247;
  margin-bottom: 20px;
}

.prose p strong { color: var(--text); }

.prose .drop {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text);
}

.facts {
  background: #fff;
  border: 1px solid var(--line);
  padding: 30px 30px 34px;
  position: sticky;
  top: 100px;
}

.facts h3 {
  font-size: 13px;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  color: var(--muted);
}

.facts dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.facts dt {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.facts dt:first-of-type { border-top: 0; padding-top: 0; }

.facts dd {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.principle {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
}

.principle h3 {
  font-size: 17px;
  line-height: 1.15;
  margin-bottom: 10px;
}

.principle p {
  font-size: 14.5px;
  line-height: 1.65;
  color: #4a4f55;
}

.quote-band {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
}

.quote-band blockquote {
  margin: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  max-width: 24ch;
}

.quote-band blockquote span { color: var(--red); }

.quote-band .who {
  margin-top: 26px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-d);
  font-weight: 700;
}

/* ---------- contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 64px;
  align-items: start;
}

.contact-block { margin-bottom: 34px; }

.contact-block h3 {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 12px;
}

.contact-block p,
.contact-block a.big {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--text);
}

.contact-block a.big { display: inline-block; border-bottom: 2px solid var(--red); }
.contact-block a.big:hover { color: var(--red); }

.contact-block .note {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.6;
}

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 34px 34px 38px;
}

.form-card h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.form-card .hint {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 26px;
  line-height: 1.6;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 13px 14px;
  border-radius: 0;
  transition: border-color 0.18s ease, background 0.18s ease;
  appearance: none;
}

.field textarea { resize: vertical; min-height: 128px; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--red);
  background: #fff;
}

.field input::placeholder,
.field textarea::placeholder { color: #a8adb2; }

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.form-foot .small {
  font-size: 12px;
  color: var(--muted);
  max-width: 30ch;
  line-height: 1.5;
}

.form-status {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--red);
  margin-top: 14px;
  min-height: 20px;
}

.map-strip {
  border: 1px solid var(--line);
  background:
    linear-gradient(0deg, rgba(12, 13, 15, 0.045), rgba(12, 13, 15, 0.045)),
    repeating-linear-gradient(90deg, #e7e4de 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, #e7e4de 0 1px, transparent 1px 46px),
    #f1efeb;
  padding: 30px;
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.map-strip .addr {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #3d4247;
  letter-spacing: 0.01em;
}

.map-strip .addr b { color: var(--ink); }

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.62);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 48px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line-d);
}

.footer-brand img { height: 78px; width: auto; margin-bottom: 20px; }

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 34ch;
}

.footer-col h4 {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: #fff;
  margin-bottom: 18px;
}

.footer-col li { margin-bottom: 10px; }

.footer-col a,
.footer-col span {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.62);
  transition: color 0.18s ease;
}

.footer-col a:hover { color: #fff; }

.footer-col .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 30px;
  flex-wrap: wrap;
  font-size: 12.5px;
}

.footer-bottom .fine { color: rgba(255, 255, 255, 0.38); }

/* ---------- reveal ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pcard-media img { transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .nav { gap: 0; }
  .nav a { padding: 10px 10px; font-size: 11.5px; letter-spacing: 0.1em; }
  .brand-tag { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 22px; align-items: start; }
  .spec-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .facts { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-foot ul { grid-template-columns: 1fr 1fr; }
  .hero-foot li:nth-child(3) { border-left: 0; }
  .hero-foot li:nth-child(1),
  .hero-foot li:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
}

@media (max-width: 860px) {
  .header-inner { height: 76px; }
  .brand img { height: 48px; }
  .brand-name { font-size: 18px; }
  .nav,
  .header-cta .btn { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .nav {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 10px 16px 18px;
    gap: 0;
  }

  .site-header.is-open .nav a {
    padding: 15px 8px;
    font-size: 13px;
    border-bottom: 1px solid var(--line);
  }

  .site-header.is-open .nav a::after { display: none; }

  .hero { min-height: 0; }
  .hero-inner { padding-top: 62px; padding-bottom: 52px; }
  .hero h1 { font-size: clamp(40px, 11vw, 62px); max-width: 100%; }
  .hero .hero-sub { font-size: 16px; }
  .range { grid-template-columns: 1fr; }
  .pcard-wide { grid-column: span 1; }
  .qa { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 48px 0; }
  .section { padding: 68px 0; }
  .spec { padding: 58px 0; }
  .page-head { padding: 128px 0 52px; }
  .field-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .form-card { padding: 26px 22px 30px; }
  .map-strip { padding: 22px; }
}

@media (max-width: 520px) {
  .hero-foot ul { grid-template-columns: 1fr; }
  .hero-foot li { border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
  .hero-foot li:last-child { border-bottom: 0; }
  .cta-band .btn { width: 100%; justify-content: space-between; }
}