/* ============================================================
   FISCHER MULTIWORK — premium static site
   Swiss editorial direction: earth + steel + forest
   Zero external libs, self-hosted assets only.
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -moz-osx-font-smoothing: grayscale; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* --- Design Tokens --- */
:root {
  --paper: #f7f5f0;          /* warm paper */
  --paper-deep: #ede9e0;     /* deeper paper for alternating */
  --ink: #1a1a18;            /* near-black ink */
  --ink-soft: #3d3d38;       /* softer ink */
  --ink-muted: #7a7a72;      /* muted text */
  --line: #d4cfc4;           /* hairline rule */
  --line-dark: #b8b2a5;      /* darker line */
  --accent: #c45a1f;         /* terracotta accent */
  --accent-hover: #a84b18;
  --forest: #2d4a2e;         /* deep forest green */
  --forest-deep: #1e3320;
  --steel: #6b7b7d;          /* steel grey */
  --cream: #faf8f4;          /* near-white */

  --font-display: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 60px);
  --sp-xs: 8px; --sp-sm: 16px; --sp-md: 32px; --sp-lg: 64px; --sp-xl: 120px;
}

/* --- Base --- */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin-bottom: 1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--sp-sm);
}
.eyebrow .num { color: var(--accent); margin-right: 12px; }

.lede {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.7;
}

/* --- Layout --- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sp-xl) 0; }
.section-sm { padding: var(--sp-lg) 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md); }
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-12 { grid-template-columns: repeat(2, 1fr); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  border: 2px solid var(--accent); background: var(--accent); color: #fff;
  cursor: pointer; transition: background 0.25s, border-color 0.25s, transform 0.2s;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--light { border-color: #fff; color: #fff; background: transparent; }
.btn--light:hover { background: #fff; color: var(--ink); }

/* --- Hairline Rule --- */
.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px var(--gutter);
  transition: background 0.35s, padding 0.35s, backdrop-filter 0.35s;
}
.site-header.scrolled {
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px var(--gutter);
  box-shadow: 0 1px 0 var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 100%; padding: 0;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo__img {
  height: 44px; width: auto;
  transition: height 0.35s;
}
.scrolled .logo__img { height: 36px; }
.logo__text {
  font-family: var(--font-display); font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.1;
  color: #fff; transition: color 0.3s;
}
.scrolled .logo__text, body:not(.has-hero) .logo__text { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 32px; }
.nav__link {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: #fff; opacity: 0.85; transition: opacity 0.2s;
}
.nav__link:hover, .nav__link.active { opacity: 1; }
.scrolled .nav__link, body:not(.has-hero) .nav__link { color: var(--ink); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 6px 0; transition: transform 0.3s, opacity 0.3s; }
.scrolled .nav-toggle span, body:not(.has-hero) .nav-toggle span { background: var(--ink); }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px; height: 100vh;
    background: var(--paper); flex-direction: column; justify-content: center; gap: 28px;
    transition: right 0.4s ease; padding: 0 40px; box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    z-index: 99;
  }
  .nav.open { right: 0; }
  .nav__link { color: var(--ink) !important; font-size: 1.1rem; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh; display: flex; align-items: center;
  padding: 140px 0 100px;
  overflow: hidden; isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.78) 100%);
}
.hero__content { position: relative; z-index: 1; max-width: 800px; }
.hero__title { color: #fff; margin-bottom: var(--sp-sm); }
.hero__sub {
  color: rgba(255,255,255,0.8); font-size: clamp(1rem, 1.6vw, 1.25rem);
  max-width: 48ch; margin-bottom: var(--sp-md);
}

/* --- All heroes are 100vh --- */
.hero--compact { min-height: 100vh; min-height: 100dvh; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery { display: block; }
.gallery--masonry { columns: 4; column-gap: 12px; }
.gallery--masonry .gallery__item { break-inside: avoid; margin-bottom: 12px; }

@media (max-width: 900px) {
  .gallery--masonry { columns: 3; }
}
@media (max-width: 600px) {
  .gallery--masonry { columns: 2; }
}

.gallery__item { position: relative; overflow: hidden; cursor: pointer; }
.gallery__item img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item::after {
  content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.15);
  opacity: 0; transition: opacity 0.3s;
}
.gallery__item:hover::after { opacity: 1; }

.gallery__caption {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 100%);
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: #fff; opacity: 0; transition: opacity 0.3s;
}
.gallery__item:hover .gallery__caption { opacity: 1; }

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.service-card {
  background: var(--paper-deep); padding: var(--sp-md);
  border: 1px solid var(--line); transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.service-card__num {
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--accent);
  letter-spacing: 0.15em; margin-bottom: var(--sp-sm);
}
.service-card__icon {
  width: 32px; height: 32px; margin-bottom: var(--sp-sm);
  background: var(--accent);
  mask-size: contain; mask-repeat: no-repeat; mask-position: center;
  -webkit-mask-size: contain; -webkit-mask-repeat: no-repeat; -webkit-mask-position: center;
}
.service-card__icon--wood { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E"); }
.service-card__icon--root { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 22V8m0 0V2m0 6c0 3-2 6-6 6m6-6c0 3 2 6 6 6M6 14c-2 0-4 1-4 3s2 3 4 3m12-6c2 0 4 1 4 3s-2 3-4 3'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 22V8m0 0V2m0 6c0 3-2 6-6 6m6-6c0 3 2 6 6 6M6 14c-2 0-4 1-4 3s2 3 4 3m12-6c2 0 4 1 4 3s-2 3-4 3'/%3E%3C/svg%3E"); }
.service-card__icon--dig { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M3 17h18v2H3v-2zm0-7l4-4 5 5 5-5 4 4-9 9-9-9z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M3 17h18v2H3v-2zm0-7l4-4 5 5 5-5 4 4-9 9-9-9z'/%3E%3C/svg%3E"); }
.service-card__icon--truck { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M1 12h13V4H1v8zm14 0h6l2 3v5h-2a2 2 0 11-4 0H9a2 2 0 11-4 0H3v-5h12z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M1 12h13V4H1v8zm14 0h6l2 3v5h-2a2 2 0 11-4 0H9a2 2 0 11-4 0H3v-5h12z'/%3E%3C/svg%3E"); }
.service-card__title { margin-bottom: 12px; }
.service-card__text { font-size: 0.95rem; color: var(--ink-muted); }
.service-card__link {
  display: inline-block; margin-top: var(--sp-sm);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 2px;
  transition: color 0.2s;
}
.service-card__link:hover { color: var(--accent-hover); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats { background: var(--ink); color: #fff; padding: var(--sp-lg) 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); text-align: center; }
@media (max-width: 768px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3.2rem); line-height: 1; margin-bottom: 8px; }
.stat__label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.55); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  position: relative; padding: var(--sp-xl) 0; overflow: hidden;
}
.cta-band__bg {
  position: absolute; inset: 0; z-index: -1;
}
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band__bg::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(26, 26, 24, 0.75);
}
.cta-band__content { text-align: center; color: #fff; }
.cta-band__title { color: #fff; margin-bottom: var(--sp-sm); }
.cta-band__text { color: rgba(255,255,255,0.75); max-width: 52ch; margin: 0 auto var(--sp-md); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info__item { display: flex; gap: 16px; margin-bottom: var(--sp-md); }
.contact-info__icon { width: 24px; height: 24px; flex-shrink: 0; margin-top: 2px; background: var(--ink); mask-size: contain; mask-repeat: no-repeat; mask-position: center; -webkit-mask-size: contain; -webkit-mask-repeat: no-repeat; -webkit-mask-position: center; }
.contact-info__icon--pin { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E"); }
.contact-info__icon--phone { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E"); }
.contact-info__icon--mail { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E"); }
.contact-info__label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 4px; }
.contact-info__value { font-size: 1.05rem; color: var(--ink); }

.form__group { margin-bottom: var(--sp-sm); }
.form__label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 6px; }
.form__input, .form__textarea, .form__select {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line-dark);
  background: var(--cream); font-size: 1rem; transition: border-color 0.2s;
  appearance: none; -webkit-appearance: none;
}
.form__input:focus, .form__textarea:focus, .form__select:focus { outline: none; border-color: var(--accent); }
.form__textarea { min-height: 140px; resize: vertical; }
.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%237a7a72' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 40px;
}

.check-list { list-style: none; font-size: 0.95rem; color: var(--ink-soft); line-height: 2; }
.check-list li::before { content: '—'; color: var(--accent); margin-right: 10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.5); padding: var(--sp-lg) 0 var(--sp-md); }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--sp-md); margin-bottom: var(--sp-lg); }
@media (max-width: 768px) { .footer__top { grid-template-columns: 1fr 1fr; } }
.footer__brand { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: #fff; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.footer__desc { font-size: 0.9rem; line-height: 1.6; max-width: 36ch; }
.footer__col-title { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer__link { display: block; font-size: 0.9rem; padding: 5px 0; transition: color 0.2s; }
.footer__link:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--sp-sm); display: flex; justify-content: space-between; font-size: 0.75rem; }

/* ============================================================
   REVEAL ANIMATION (IntersectionObserver-gated)
   ============================================================ */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.3s ease, transform 0.3s ease; }
.js .reveal.in { opacity: 1; transform: translateY(0); }
.reveal--d1 { transition-delay: 0.04s; }
.reveal--d2 { transition-delay: 0.08s; }
.reveal--d3 { transition-delay: 0.12s; }
.reveal--d4 { transition-delay: 0.16s; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 10, 8, 0.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; }
.lightbox__close {
  position: absolute; top: 24px; right: 32px;
  font-size: 2rem; color: #fff; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; transition: background 0.2s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.1); }
.lightbox__caption {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* --- Misc utilities --- */
.bg-paper { background: var(--paper); }
.bg-paper-deep { background: var(--paper-deep); }
.bg-ink { background: var(--ink); color: #fff; }
.text-center { text-align: center; }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mt-md { margin-top: var(--sp-md); }
.anchor { scroll-margin-top: 100px; }


/* ============================================================
   NEW PREMIUM MODULAR COMPONENTS
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- 4-Pillar Spec Grid --- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}
@media (max-width: 900px) {
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .spec-grid { grid-template-columns: 1fr; }
}
.spec-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.spec-card__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.spec-card__unit {
  color: var(--accent);
  font-size: 1.2rem;
  margin-left: 2px;
}
.spec-card__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forest);
  font-weight: 600;
}
.spec-card__text {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0;
}

/* --- 3-Step Process Cards --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-md);
}
@media (max-width: 768px) {
  .process-grid { grid-template-columns: 1fr; }
}
.process-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 32px 24px;
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
}
.process-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.process-card__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.process-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}
.process-card__text {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
}

/* --- Comparison Matrix Card --- */
.compare-box {
  background: var(--cream);
  border: 1px solid var(--line);
  margin-top: var(--sp-md);
  overflow: hidden;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 768px) {
  .compare-grid { grid-template-columns: 1fr; }
}
.compare-col {
  padding: 32px 28px;
}
.compare-col--old {
  background: rgba(0,0,0,0.02);
  border-right: 1px solid var(--line);
}
@media (max-width: 768px) {
  .compare-col--old { border-right: none; border-bottom: 1px solid var(--line); }
}
.compare-col--new {
  background: #fff;
}
.compare-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  font-weight: 600;
  margin-bottom: 16px;
}
.compare-badge--bad {
  background: rgba(180, 50, 50, 0.1);
  color: #a82424;
}
.compare-badge--good {
  background: rgba(45, 74, 46, 0.1);
  color: var(--forest);
}
.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.4;
}
.compare-icon {
  flex-shrink: 0;
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
}
.compare-icon--bad { color: #a82424; }
.compare-icon--good { color: var(--forest); }
.compare-banner {
  background: var(--ink);
  color: #fff;
  padding: 16px 24px;
  text-align: center;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.compare-banner strong {
  color: var(--accent);
}

/* --- Fleet Matrix --- */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-md);
}
@media (max-width: 900px) {
  .fleet-grid { grid-template-columns: 1fr; }
}
.fleet-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.fleet-card__header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 16px;
}
.fleet-card__weight {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.fleet-card__class {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 6px;
}
.fleet-card__list {
  list-style: none;
  font-size: 0.9rem;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.fleet-card__list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 8px;
  font-weight: bold;
}
.fleet-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.fleet-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--paper-deep);
  padding: 4px 8px;
  color: var(--ink);
  border: 1px solid var(--line);
}

/* --- Material Matrix --- */
.material-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}
@media (max-width: 900px) {
  .material-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 550px) {
  .material-grid { grid-template-columns: 1fr; }
}
.material-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.material-card__emoji {
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 4px;
}
.material-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}
.material-card__text {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.45;
  margin: 0;
}

/* --- Quick FAQ Details/Summary --- */
.faq-wrap {
  margin-top: var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 0;
  transition: border-color 0.2s;
}
.faq-card[open] {
  border-color: var(--forest);
}
.faq-summary {
  padding: 18px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink);
  user-select: none;
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq-card[open] .faq-summary::after {
  content: "−";
  transform: rotate(180deg);
}
.faq-body {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}