/* ==========================================================================
   LumenShield — single stylesheet. No framework, no build step.
   ========================================================================== */

:root {
  --ink: #0b0f12;
  --ink-2: #141b21;
  --ink-3: #1d262d;
  --paper: #f8f7f4;
  --paper-2: #eeebe4;
  --paper-3: #ffffff;
  --line: rgba(11, 15, 18, 0.12);
  --line-soft: rgba(11, 15, 18, 0.07);
  --line-dark: rgba(255, 255, 255, 0.13);
  --muted: #59626a;
  --muted-dark: #a3b0b8;
  --accent: #d9a45c;
  --accent-deep: #b8823a;
  --accent-soft: rgba(217, 164, 92, 0.14);
  --ok: #2f7a5b;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(11, 15, 18, 0.05), 0 18px 40px -24px rgba(11, 15, 18, 0.35);
  --shadow-lg: 0 30px 70px -32px rgba(11, 15, 18, 0.45);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; }

::selection { background: var(--accent); color: var(--ink); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* --------------------------------------------------------------- layout */
.wrap {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.section { padding-block: clamp(64px, 8vw, 118px); }
.section--tight { padding-block: clamp(44px, 5vw, 72px); }
.section--tint { background: var(--paper-2); }
.section--dark { background: var(--ink); color: var(--paper); }
.section--dark .lead { color: var(--muted-dark); }
.section--dark .eyebrow { color: var(--accent); }

/* ----------------------------------------------------------- typography */
.h1, .h2, .h3, .h4 { margin: 0 0 0.5em; font-weight: 640; letter-spacing: -0.028em; line-height: 1.06; }
.h1 { font-size: clamp(2.5rem, 5.2vw, 4.15rem); letter-spacing: -0.035em; line-height: 0.98; }
.h2 { font-size: clamp(1.95rem, 3.3vw, 2.95rem); }
.h3 { font-size: clamp(1.25rem, 1.7vw, 1.55rem); line-height: 1.2; }
.h4 { font-size: 1.06rem; letter-spacing: -0.01em; line-height: 1.3; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.02rem, 1.25vw, 1.19rem);
  line-height: 1.62;
  color: var(--muted);
  max-width: 62ch;
  margin: 0;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.section--dark .eyebrow, .page-hero .eyebrow, .hero .eyebrow { color: var(--accent); }

.sec-head { max-width: 760px; margin-bottom: clamp(32px, 4vw, 54px); }
.sec-head .h2 { margin-bottom: 0.4em; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .lead { margin-inline: auto; }

.ico { flex: none; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* -------------------------------------------------------------- buttons */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -14px rgba(11, 15, 18, 0.55); }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: var(--accent); --btn-fg: #17120a; }
.btn--primary:hover { --btn-bg: #e6b26c; }
.btn--ghost { --btn-bg: transparent; --btn-fg: currentColor; border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); box-shadow: none; }
.btn--on-dark { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255, 255, 255, 0.28); }
.btn--on-dark:hover { background: rgba(255, 255, 255, 0.08); box-shadow: none; }
.btn--sm { padding: 11px 18px; font-size: 0.87rem; }
.btn__ico { transition: transform 0.25s var(--ease); }
.btn:hover .btn__ico { transform: translateX(3px); }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: gap 0.2s var(--ease), color 0.2s;
}
.text-link:hover { gap: 12px; color: var(--accent-deep); }

/* --------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 18, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
}
.site-header__in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 74px;
}
.logo { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: inherit; }
.logo__mark { color: var(--paper); }
.logo__text {
  display: flex; flex-direction: column; line-height: 1;
  font-size: 1.16rem; font-weight: 660; letter-spacing: -0.025em;
}
.logo__sub {
  font-size: 0.52rem; font-weight: 600; letter-spacing: 0.28em;
  color: var(--muted-dark); margin-top: 5px;
}
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 9px 13px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(248, 247, 244, 0.78);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 3px;
  height: 1.5px; background: var(--accent); border-radius: 2px;
}
.site-header__actions { display: flex; align-items: center; gap: 14px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 600; text-decoration: none;
  color: var(--paper); white-space: nowrap;
}
.header-phone .ico { color: var(--accent); }
.header-phone:hover { color: var(--accent); }
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-dark); border-radius: 9px;
  color: var(--paper); padding: 7px; cursor: pointer;
}
.nav-toggle .ico--close { display: none; }
.nav-toggle[aria-expanded="true"] .ico--open { display: none; }
.nav-toggle[aria-expanded="true"] .ico--close { display: block; }

/* ----------------------------------------------------------------- hero */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background: var(--ink) url("/images/hero-facade.jpg") center 38% / cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(8, 11, 14, 0.94) 0%, rgba(8, 11, 14, 0.78) 42%, rgba(8, 11, 14, 0.34) 100%),
    linear-gradient(to top, rgba(8, 11, 14, 0.9), rgba(8, 11, 14, 0) 45%);
}
.hero__in {
  display: grid;
  gap: 40px;
  padding-block: clamp(66px, 9vw, 116px) clamp(48px, 6vw, 72px);
}
.hero__copy { max-width: 760px; }
.hero .h1 { margin-bottom: 0.35em; }
.hero .lead { color: rgba(248, 247, 244, 0.8); max-width: 55ch; font-size: clamp(1.05rem, 1.3vw, 1.2rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__note {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  margin-top: 26px; font-size: 0.85rem; color: rgba(248, 247, 244, 0.62);
}
.hero__note span { display: inline-flex; align-items: center; gap: 7px; }
.hero__note .ico { color: var(--accent); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  overflow: hidden;
  max-width: 780px;
}
.stat { background: rgba(255, 255, 255, 0.035); padding: 20px 22px; }
.stat__value { font-size: clamp(1.4rem, 2.2vw, 1.85rem); font-weight: 640; letter-spacing: -0.03em; line-height: 1.1; }
.stat__label { font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-dark); margin-top: 5px; }

/* ---------------------------------------------------------- trust strip */
.trust-strip { background: var(--ink-2); color: var(--paper); border-top: 1px solid var(--line-dark); }
.trust-strip__in {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  padding-block: 17px; font-size: 0.83rem;
  letter-spacing: 0.01em; color: rgba(248, 247, 244, 0.72);
}
.trust-strip__in span { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip__in .ico { color: var(--accent); }

/* ------------------------------------------------------------ page hero */
.page-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  isolation: isolate;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 70% 20%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 20%, #000 20%, transparent 72%);
}
.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding-block: clamp(56px, 7vw, 96px);
}
.page-hero__copy .h1 { font-size: clamp(2.1rem, 4vw, 3.35rem); }
.page-hero .lead { color: rgba(248, 247, 244, 0.76); margin-top: 18px; }
.page-hero__media { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.page-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.meta-list {
  list-style: none; margin: 28px 0 0; padding: 0;
  display: grid; gap: 11px; font-size: 0.93rem;
  color: rgba(248, 247, 244, 0.82);
}
.meta-list li { display: flex; align-items: flex-start; gap: 10px; }
.meta-list .ico { color: var(--accent); margin-top: 2px; }

/* ---------------------------------------------------------------- grids */
.grid { display: grid; gap: clamp(16px, 2vw, 26px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------------------------------------------------------------- cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line); }
.card__media { position: relative; overflow: hidden; background: var(--paper-2); }
.card__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform 0.7s var(--ease); }
.card:hover .card__media img { transform: scale(1.04); }
.card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__body p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.card__kicker {
  font-size: 0.7rem; font-weight: 650; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent-deep);
}
.card__link { margin-top: auto; padding-top: 14px; font-weight: 600; font-size: 0.92rem; }
.card__link a { text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.card__link a:hover { color: var(--accent-deep); }

.card--feature { padding: 28px 26px 30px; gap: 12px; }
.card--feature .ico { color: var(--accent-deep); }
.card--feature h3 { margin: 6px 0 0; }
.card--feature p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ------------------------------------------------------------- features */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature__ico {
  flex: none; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-deep);
}
.feature h3 { margin: 0 0 6px; font-size: 1.02rem; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* --------------------------------------------------------------- splits */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.split--flip .split__media { order: -1; }
.split__media { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.split__media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.split__copy .h2 { margin-bottom: 0.4em; }

.list-check { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.list-check li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.96rem; }
.list-check .ico { color: var(--ok); margin-top: 3px; flex: none; }
.section--dark .list-check .ico { color: var(--accent); }

/* ---------------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: var(--radius); overflow: hidden; }
.step { background: var(--ink-2); padding: 28px 24px 30px; }
.step__num {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 18px;
}
.step h3 { font-size: 1rem; margin: 0 0 8px; }
.step p { margin: 0; font-size: 0.89rem; color: var(--muted-dark); line-height: 1.6; }

/* --------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-3); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 620px; }
.spec-table caption {
  text-align: left; padding: 20px 22px 4px; font-weight: 600;
  font-size: 0.95rem; color: var(--ink);
}
.spec-table thead th {
  text-align: left; font-size: 0.71rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); font-weight: 650; padding: 14px 22px;
  border-bottom: 1px solid var(--line); background: rgba(11, 15, 18, 0.025);
}
.spec-table tbody th { text-align: left; font-weight: 600; width: 30%; }
.spec-table th, .spec-table td { padding: 14px 22px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:nth-child(even) { background: rgba(11, 15, 18, 0.018); }
.table-note { font-size: 0.82rem; color: var(--muted); margin-top: 12px; }

/* ------------------------------------------------------------------ faq */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 4px; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1.01rem; letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__chev { color: var(--accent-deep); transform: rotate(90deg); transition: transform 0.25s var(--ease); }
.faq__item[open] .faq__chev { transform: rotate(-90deg); }
.faq__body { padding: 0 4px 24px; color: var(--muted); font-size: 0.96rem; max-width: 78ch; }
.faq__body p { margin: 0; }

/* ------------------------------------------------------------- segments */
.seg { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border: 1px solid var(--line-soft); border-radius: 14px; background: var(--paper-3); }
.seg .ico { color: var(--accent-deep); flex: none; margin-top: 2px; }
.seg h3 { margin: 0 0 4px; font-size: 0.98rem; }
.seg p { margin: 0; font-size: 0.88rem; color: var(--muted); }

/* -------------------------------------------------------------- quotes */
.quote {
  display: flex; flex-direction: column; gap: 18px;
  padding: 30px 28px 26px;
  background: var(--paper-3); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.quote__mark { color: var(--accent); }
.quote blockquote { margin: 0; font-size: 1.01rem; line-height: 1.6; letter-spacing: -0.01em; }
.quote figcaption { margin-top: auto; font-size: 0.86rem; color: var(--muted); }
.quote figcaption strong { display: block; color: var(--ink); font-size: 0.92rem; }

/* ------------------------------------------------------------- cta band */
.cta-band { background: var(--ink); color: var(--paper); padding-block: clamp(44px, 5vw, 66px); }
.cta-band__in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 26px;
}
.cta-band .h3 { margin: 0 0 8px; }
.cta-band p { margin: 0; color: var(--muted-dark); max-width: 54ch; font-size: 0.96rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------- contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}
.form {
  background: var(--paper-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--shadow);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.01em; }
.field label .req { color: var(--accent-deep); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.field textarea { min-height: 118px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-deep); background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field--full { grid-column: 1 / -1; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form__note { font-size: 0.79rem; color: var(--muted); margin: 14px 0 0; line-height: 1.55; }
.form__status { margin: 16px 0 0; font-size: 0.9rem; font-weight: 500; display: none; }
.form__status[data-state="ok"] { display: block; color: var(--ok); }
.form__status[data-state="error"] { display: block; color: #a53b2c; }
.form button[type="submit"] { width: 100%; margin-top: 6px; }
.form button[data-loading="true"] { opacity: 0.6; pointer-events: none; }

.contact-aside { display: grid; gap: 22px; }
.contact-block { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper-3); }
.contact-block h3 { margin: 0 0 14px; font-size: 0.95rem; letter-spacing: 0.02em; }
.contact-block ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 0.93rem; }
.contact-block li { display: flex; gap: 11px; align-items: flex-start; }
.contact-block .ico { color: var(--accent-deep); margin-top: 3px; }
.contact-block a { text-decoration: none; }
.contact-block a:hover { color: var(--accent-deep); }
.hours-list li { display: flex; justify-content: space-between; gap: 16px; }
.hours-list span:last-child { color: var(--muted); }
.map-embed { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); line-height: 0; }
.map-embed iframe { width: 100%; height: 260px; border: 0; }

/* -------------------------------------------------------------- callout */
.callout {
  display: flex; gap: 14px;
  padding: 20px 22px;
  background: var(--accent-soft);
  border: 1px solid rgba(184, 130, 58, 0.28);
  border-radius: 14px;
  font-size: 0.91rem;
  line-height: 1.6;
}
.callout .ico { color: var(--accent-deep); flex: none; margin-top: 2px; }
.callout p { margin: 0; }
.section--dark .callout { background: rgba(217, 164, 92, 0.1); border-color: rgba(217, 164, 92, 0.3); color: rgba(248, 247, 244, 0.86); }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(11, 15, 18, 0.05); border: 1px solid var(--line-soft);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
}
.section--dark .badge, .page-hero .badge { background: rgba(255, 255, 255, 0.06); border-color: var(--line-dark); color: rgba(248, 247, 244, 0.82); }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

/* -------------------------------------------------------------- projects */
.project {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius); color: #fff; text-decoration: none;
  min-height: 300px; isolation: isolate;
}
.project img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.8s var(--ease); }
.project::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(8, 11, 14, 0.94) 6%, rgba(8, 11, 14, 0.72) 42%, rgba(8, 11, 14, 0.28) 72%, rgba(8, 11, 14, 0.12));
}
.project:hover img { transform: scale(1.05); }
.project__body { display: flex; flex-direction: column; justify-content: flex-end; height: 100%; padding: 26px; min-height: inherit; gap: 8px; }
.project__tag { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); font-weight: 650; }
.project h3 { margin: 0; font-size: 1.16rem; letter-spacing: -0.02em; line-height: 1.25; }
.project p { margin: 0; font-size: 0.88rem; color: rgba(255, 255, 255, 0.76); }

/* -------------------------------------------------------------- prose */
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); margin-top: 2.2em; }
.prose h3 { font-size: 1.14rem; margin-top: 1.9em; }
.prose p, .prose li { color: #2c3439; }
.prose ul { padding-left: 1.2em; display: grid; gap: 8px; margin: 0 0 1.2em; }
.prose > :first-child { margin-top: 0; }

/* --------------------------------------------------------------- footer */
.site-footer { background: var(--ink); color: rgba(248, 247, 244, 0.72); padding-block: clamp(54px, 6vw, 80px) 26px; font-size: 0.92rem; }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 0.8fr));
  gap: clamp(28px, 4vw, 56px);
}
.logo--footer { color: var(--paper); margin-bottom: 18px; }
.footer-blurb { max-width: 40ch; line-height: 1.65; margin-bottom: 22px; }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .ico { color: var(--accent); margin-top: 3px; flex: none; }
.footer-contact a { text-decoration: none; }
.footer-contact a:hover { color: var(--paper); }
.footer-col h3 {
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--paper); margin: 0 0 16px; font-weight: 650;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--paper); }
.footer-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  margin-top: clamp(38px, 5vw, 58px); padding-top: 22px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem; color: rgba(248, 247, 244, 0.5);
}
.footer-base p { margin: 0; }

/* --------------------------------------------------------------- motion */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
  .card:hover .card__media img, .project:hover img { transform: none; }
}

/* ----------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--ink-2);
    padding: 14px clamp(20px, 5vw, 32px) 22px;
    border-bottom: 1px solid var(--line-dark);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    max-height: calc(100vh - 74px); overflow-y: auto;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line-dark); border-radius: 0; font-size: 1rem; }
  .nav a::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-phone span { display: none; }
  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__media { order: -1; }
  .page-hero__media img { aspect-ratio: 16 / 10; }
  .split { grid-template-columns: 1fr; }
  .split--flip .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__stats { grid-template-columns: 1fr; max-width: 420px; }
  .stat { padding: 15px 20px; display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
  .stat__label { margin-top: 0; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid--2, .grid--3, .grid--4, .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__in { padding-block: 52px 46px; }
  .hero__actions .btn { width: 100%; }
  .cta-band__in { flex-direction: column; align-items: flex-start; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .btn { flex: 1; }
  .spec-table caption { padding: 16px 16px 2px; }
  .spec-table th, .spec-table td { padding: 12px 16px; }
  .site-header__in { height: 66px; gap: 12px; }
  .site-header__actions { gap: 8px; }
  .header-phone { display: none; }
  .nav { top: 66px; }
  .footer-base { flex-direction: column; }
}

@media print {
  .site-header, .site-footer, .cta-band, .hero__bg { display: none; }
  body { background: #fff; }
}

/* ------------------------------------------------------------ whatsapp */
.wa-float {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px 12px 15px;
  border-radius: 999px;
  background: #1f2a30;
  color: #f8f7f4;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 12px 30px -12px rgba(8, 11, 14, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.25s var(--ease), background 0.2s, box-shadow 0.25s var(--ease);
}
.wa-float .ico { color: #25d366; }
.wa-float:hover { transform: translateY(-2px); background: #26333a; box-shadow: 0 16px 36px -14px rgba(8, 11, 14, 0.7); }

@media (max-width: 620px) {
  .wa-float { padding: 13px; }
  .wa-float__label { display: none; }
}

@media print {
  .wa-float { display: none; }
}