/* MetalGlassWorkSingapore — base styles
   Palette: industrial blue-graphite + glass-cyan accent + warm steel
*/
:root{
  --bg:#f4f5f7;
  --surface:#ffffff;
  --surface-alt:#eef1f4;
  --border:#d6dbe1;
  --border-strong:#b9c2cc;
  --text:#16202b;
  --text-muted:#52606d;
  --text-faint:#8c98a4;
  --primary:#1f3a52;        /* steel navy */
  --primary-hover:#13283c;
  --accent:#1d8aa3;         /* glass cyan */
  --accent-soft:#e1f0f4;
  --warm:#a86421;           /* corten/oxide accent */
  --shadow-sm: 0 1px 2px rgba(20,30,42,0.06), 0 1px 1px rgba(20,30,42,0.04);
  --shadow-md: 0 6px 18px rgba(20,30,42,0.08), 0 2px 6px rgba(20,30,42,0.04);
  --radius:6px;
  --radius-md:8px;
  --radius-lg:14px;
  --max:1200px;
  --pad:clamp(1rem, 2vw, 2rem);
  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.sr-only{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.sr-only:focus{position:fixed;left:1rem;top:1rem;width:auto;height:auto;background:var(--text);color:#fff;padding:.6rem 1rem;z-index:1000;border-radius:4px}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.18;color:var(--text);margin:0 0 .65em;letter-spacing:-0.01em}
h1{font-size:clamp(2rem, 4.2vw, 3rem);font-weight:600;letter-spacing:-0.02em}
h2{font-size:clamp(1.5rem, 2.6vw, 2rem);margin-top:1.4em}
h3{font-size:clamp(1.15rem, 1.6vw, 1.3rem);margin-top:1.2em}
h4{font-size:1.05rem;margin-top:1em}
p{margin:0 0 1em}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 .8rem}
.lead{font-size:1.12rem;color:var(--text-muted);max-width:62ch}

.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.section{padding:clamp(3rem, 6vw, 5rem) 0}
.section--alt{background:var(--surface-alt)}
.section--dark{background:var(--text);color:#dde3ea}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.section--dark a{color:#7fcadc}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header__inner{
  max-width:var(--max);margin:0 auto;padding:.7rem var(--pad);
  display:flex;align-items:center;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--text);text-decoration:none}
.brand__mark{width:38px;height:38px;flex:0 0 auto}
.brand__name{display:block;font-family:var(--font-display);font-weight:700;font-size:1.05rem;line-height:1}
.brand__tag{display:block;font-size:.72rem;color:var(--text-muted);letter-spacing:.06em;margin-top:2px}
.menu-toggle{margin-left:auto;display:none;width:42px;height:42px;border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer;align-items:center;justify-content:center;padding:0}
.menu-toggle__bars,.menu-toggle__bars::before,.menu-toggle__bars::after{display:block;width:18px;height:2px;background:var(--text);position:relative;transition:.18s}
.menu-toggle__bars::before,.menu-toggle__bars::after{content:"";position:absolute;left:0}
.menu-toggle__bars::before{top:-6px}
.menu-toggle__bars::after{top:6px}

.nav{margin-left:auto;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.nav a{color:var(--text);font-weight:500;font-size:.95rem;padding:.5rem .7rem;border-radius:5px;text-decoration:none}
.nav a:hover{background:var(--surface-alt);text-decoration:none}
.nav .nav-cta{background:var(--primary);color:#fff;padding:.55rem 1rem;font-weight:600}
.nav .nav-cta:hover{background:var(--primary-hover);color:#fff}
.nav__dropdown{position:relative}
.nav__dropdown > a::after{content:" ▾";font-size:.7em;color:var(--text-muted)}
.nav__dropdown-panel{
  display:none;position:absolute;top:100%;left:0;
  background:#fff;border:1px solid var(--border);border-radius:8px;
  min-width:240px;box-shadow:var(--shadow-md);padding:.4rem;
}
.nav__dropdown:hover .nav__dropdown-panel,
.nav__dropdown:focus-within .nav__dropdown-panel{display:block}
.nav__dropdown-panel a{display:block;padding:.55rem .8rem;font-size:.92rem}

@media (max-width:880px){
  .menu-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:.6rem 0;border-top:1px solid var(--border);margin-top:.5rem}
  .nav.is-open{display:flex}
  .site-header__inner{flex-wrap:wrap}
  .nav a{padding:.7rem .9rem;border-radius:0;border-bottom:1px solid var(--border)}
  .nav__dropdown-panel{position:static;display:block;border:none;box-shadow:none;padding:0 0 0 1rem;background:transparent}
  .nav__dropdown > a::after{content:""}
  .nav .nav-cta{margin:.6rem 0;border-radius:6px;text-align:center}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.4rem;border-radius:6px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-hover);color:#fff}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#15697d;color:#fff}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn--ghost:hover{background:var(--surface)}
.btn--sm{padding:.55rem .9rem;font-size:.86rem}

/* Hero */
.hero{
  position:relative;padding:clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(circle at 85% 20%, rgba(29,138,163,0.12), transparent 55%),
    linear-gradient(180deg, #eef1f5 0%, #f4f5f7 100%);
  overflow:hidden;border-bottom:1px solid var(--border);
}
.hero__inner{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
@media (max-width:900px){.hero__inner{grid-template-columns:1fr}}
.hero__visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:#1a2733;min-height:340px;box-shadow:var(--shadow-md);
}
.hero__visual--image img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0;
}
.hero__visual::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(135deg, rgba(29,138,163,0.35) 0%, rgba(31,58,82,0.7) 60%, rgba(20,32,43,0.95) 100%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 1px, transparent 1px 14px);
}
.hero__visual::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, transparent 0%, transparent 60%, rgba(0,0,0,.35) 100%);
}
.hero__visual--image::before{
  background:linear-gradient(135deg, rgba(29,138,163,0.12) 0%, rgba(20,32,43,0.18) 45%, rgba(20,32,43,0.72) 100%);
}
.hero__diagram{position:absolute;inset:2rem;z-index:1}
.hero__pane{
  position:absolute;display:grid;place-items:center;
  color:rgba(255,255,255,.76);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  border:2px solid rgba(221,227,234,.78);background:rgba(221,227,234,.08);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08), 0 18px 40px rgba(0,0,0,.18);
}
.hero__pane--glass{left:0;top:.8rem;width:46%;height:42%;backdrop-filter:blur(2px)}
.hero__pane--metal{right:0;bottom:1.4rem;width:46%;height:42%;border-color:rgba(29,138,163,.9);background:rgba(29,138,163,.16)}
.hero__beam{position:absolute;background:#dde3ea;box-shadow:0 8px 18px rgba(0,0,0,.25)}
.hero__beam--top{left:48%;top:.8rem;width:9px;height:76%;opacity:.95}
.hero__beam--side{right:0;top:.8rem;width:8px;height:76%;background:#1d8aa3}
.hero__rail{position:absolute;left:4%;right:4%;top:54%;height:18px;background:#a86421;box-shadow:0 9px 22px rgba(0,0,0,.25)}
.hero__visual-label{
  position:absolute;left:1.2rem;bottom:1rem;color:#dde3ea;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;
  background:rgba(0,0,0,.4);padding:.4rem .7rem;border-radius:4px;
  z-index:2;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.hero__bullets{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1.6rem;color:var(--text-muted);font-size:.92rem}
.hero__bullets span::before{content:"●";color:var(--accent);margin-right:.4rem}

/* Cards / grids */
.grid{display:grid;gap:1.4rem}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:1.4rem 1.5rem;display:flex;flex-direction:column;gap:.6rem;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.card__title{font-size:1.15rem;font-weight:600;margin:0;color:var(--text)}
.card__title a{color:inherit}
.card__title a:hover{color:var(--primary);text-decoration:none}
.card__meta{font-size:.82rem;color:var(--text-faint);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase}
.card__media{margin:-1.4rem -1.5rem 0;background:#1a2733;aspect-ratio:16/9;position:relative;overflow:hidden;border-bottom:1px solid var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.card__media img{width:100%;height:100%;object-fit:cover;display:block}
.card__media--image{background:#eef3f5}
.card__media--image img{transition:transform .2s ease}
.card__media--image:hover img{transform:scale(1.025)}
.card__body{color:var(--text-muted);font-size:.95rem;line-height:1.55}
.card__link{margin-top:auto;color:var(--primary);font-weight:600;font-size:.92rem}
.card__link::after{content:" →"}
.card--feature{border-left:4px solid var(--accent)}

/* Service tile (visual labels for hero/service media) */
.tile{
  position:relative;aspect-ratio:4/3;
  background:linear-gradient(135deg,#1f3a52 0%,#13283c 100%);
  color:#dde3ea;border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.2rem;
}
.tile::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(35deg, rgba(255,255,255,.05) 0 1px, transparent 1px 18px);
}
.tile--cyan{background:linear-gradient(135deg,#1d8aa3 0%,#0d4f5d 100%)}
.tile--graphite{background:linear-gradient(135deg,#3a4753 0%,#1a2330 100%)}
.tile--corten{background:linear-gradient(135deg,#a86421 0%,#5d3812 100%)}
.tile--glass{background:linear-gradient(135deg,#cfdfe6 0%,#7fa9b9 100%);color:#16202b}
.tile__label{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;opacity:.85;position:relative;z-index:1}
.tile__title{font-family:var(--font-display);font-size:1.25rem;font-weight:600;line-height:1.2;margin:.3rem 0 0;position:relative;z-index:1}

/* Tables */
.table-wrap{overflow-x:auto;margin:1.2rem 0}
table{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}
th,td{padding:.7rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
th{background:var(--surface-alt);font-weight:600;color:var(--text);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:none}
table caption{caption-side:bottom;font-size:.82rem;color:var(--text-muted);padding-top:.6rem;text-align:left}

/* Article (long form) */
.article{max-width:760px;margin:0 auto}
.article h2{margin-top:2.2em}
.article h3{margin-top:1.6em}
.article ul,.article ol{padding-left:1.4em;margin:0 0 1.2em}
.article li{margin:.3em 0}
.article blockquote{margin:1.5em 0;padding:1rem 1.2rem;border-left:4px solid var(--accent);background:var(--surface);color:var(--text-muted)}
.article code{background:var(--surface-alt);padding:.1em .35em;border-radius:3px;font-family:var(--font-mono);font-size:.92em}
.article pre{background:#16202b;color:#dde3ea;padding:1rem 1.2rem;border-radius:8px;overflow-x:auto;font-family:var(--font-mono);font-size:.86rem;line-height:1.5}
.article hr{border:none;border-top:1px solid var(--border);margin:2rem 0}
.article img{border-radius:8px;border:1px solid var(--border);margin:1.5rem 0}
.article figure{margin:1.5rem 0}
.article figcaption{font-size:.85rem;color:var(--text-muted);margin-top:.4rem;text-align:center}
.article-hero{margin:0 0 1.6rem!important;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.article-hero img{width:100%;height:auto;max-height:420px;object-fit:cover;display:block}

.callout{
  margin:1.5rem 0;padding:1rem 1.2rem;border-radius:8px;
  background:var(--accent-soft);border-left:4px solid var(--accent);
}
.callout strong{color:var(--primary)}
.callout--warn{background:#fef4ec;border-left-color:var(--warm)}

/* Footer */
.site-footer{background:var(--text);color:#b9c2cc;padding:3rem 0 2rem;margin-top:4rem}
.site-footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
@media (max-width:780px){.site-footer__inner{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.site-footer__inner{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.8rem}
.site-footer a{color:#dde3ea;display:block;padding:.2rem 0;font-size:.92rem}
.site-footer a:hover{color:#7fcadc;text-decoration:none}
.site-footer__bottom{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid #2c3a47;font-size:.82rem;color:#8c98a4;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}

/* Forms */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.6rem 1.8rem;box-shadow:var(--shadow-sm)}
.form-row{display:flex;flex-direction:column;margin-bottom:1rem}
.form-row label{font-weight:600;font-size:.88rem;margin-bottom:.35rem;color:var(--text)}
.form-row input,.form-row textarea,.form-row select{
  font:inherit;padding:.7rem .85rem;border:1px solid var(--border-strong);border-radius:6px;
  background:#fff;color:var(--text);
}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.form-row textarea{min-height:120px;resize:vertical}
.form-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:.4rem}
.form-help{font-size:.83rem;color:var(--text-muted);margin-top:.2rem}
.contact-flash{padding:.85rem 1rem;border-radius:8px;margin:0 0 1rem;font-size:.95rem;border:1px solid var(--border);background:#f6f8fa;color:var(--primary)}
.contact-flash--ok{background:#e8f5ee;border-color:#7cb69b;color:#1f4d38}
.contact-flash--err{background:#fbe9e7;border-color:var(--warm);color:#7c2d12}

/* Tabs (resources page) */
.tabs{margin:2rem 0}
.tabs__list{display:flex;flex-wrap:wrap;gap:.3rem;border-bottom:1px solid var(--border);margin-bottom:1.4rem;overflow-x:auto}
.tabs__btn{
  background:transparent;border:none;padding:.7rem 1rem;font:inherit;font-weight:500;
  color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;
}
.tabs__btn[aria-selected="true"]{color:var(--primary);border-bottom-color:var(--accent);font-weight:600}
.tabs__btn:hover{color:var(--text)}
.tabs__panel{display:none}
.tabs__panel[data-active="true"]{display:block}

/* Breadcrumb */
.breadcrumb{font-size:.82rem;color:var(--text-muted);padding:1rem 0 0;font-family:var(--font-mono);letter-spacing:.04em}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb__sep{margin:0 .4rem;color:var(--text-faint)}

/* Page hero (non-home) */
.page-hero{padding:clamp(2.4rem,5vw,4rem) 0 clamp(2rem,4vw,3rem);background:linear-gradient(180deg, #eef1f5 0%, var(--bg) 100%);border-bottom:1px solid var(--border)}
.page-hero h1{margin-top:.4rem}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
@media (max-width:780px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.gallery-grid{grid-template-columns:1fr}}
.gallery-grid .tile{aspect-ratio:1;cursor:default}

/* Portfolio loader / static admin */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.4rem}
.portfolio-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.portfolio-card__media{aspect-ratio:16/10;background:#1a2733;overflow:hidden}
.portfolio-card__media img{width:100%;height:100%;object-fit:cover;display:block}
.portfolio-card__body{padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.55rem}
.portfolio-badge{display:inline-flex;align-self:flex-start;background:#fef4ec;color:#964219;border:1px solid rgba(150,66,25,.22);border-radius:99px;padding:.16rem .5rem;font-size:.72rem;font-weight:600}
.portfolio-card__facts{display:grid;gap:.45rem;margin:.4rem 0 0}
.portfolio-card__facts div{border-top:1px solid var(--border);padding-top:.45rem}
.portfolio-card__facts dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);font-weight:700}
.portfolio-card__facts dd{margin:0;color:var(--text-muted);font-size:.9rem;line-height:1.45}
.portfolio-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-top:1.4rem}
.portfolio-gallery__item{margin:0;position:relative;border-radius:var(--radius-md);overflow:hidden;background:#1a2733;aspect-ratio:1}
.portfolio-gallery__item img{width:100%;height:100%;object-fit:cover;display:block}
.portfolio-gallery__item figcaption{position:absolute;left:.6rem;right:.6rem;bottom:.6rem;background:rgba(0,0,0,.55);color:#fff;border-radius:4px;padding:.35rem .5rem;font-size:.82rem;font-weight:600}
.portfolio-admin-list{display:grid;gap:1rem;margin-top:1rem}
.portfolio-admin-item{display:grid;grid-template-columns:180px 1fr;gap:1rem;align-items:start;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem;background:var(--surface)}
.portfolio-admin-item img,.portfolio-admin-item .tile{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-md)}
.admin-login{max-width:38rem}
.admin-steps{color:var(--text-muted);line-height:1.65}
.admin-steps code,.callout code{font-family:var(--font-mono);font-size:.88em;background:rgba(31,58,82,.08);border:1px solid var(--border);border-radius:4px;padding:.08rem .28rem}
@media (max-width:900px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}.portfolio-gallery{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.portfolio-grid,.portfolio-gallery{grid-template-columns:1fr}.portfolio-admin-item{grid-template-columns:1fr}}

/* Utility */
.text-center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack-md > * + *{margin-top:1.2rem}
.divider{border:0;border-top:1px solid var(--border);margin:3rem 0}
.tag{display:inline-block;background:var(--surface-alt);color:var(--text-muted);font-size:.78rem;padding:.18rem .55rem;border-radius:99px;margin-right:.3rem;font-weight:500}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* ─────────────── Resources / Steel supplement ─────────────── */
.hero-cta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.hero-meta{font-size:.92rem;color:var(--text-muted);margin-top:.6rem}
.muted{color:var(--text-muted)}
.small{font-size:.86rem}
.t-center{text-align:center}

.list--checks{list-style:none;padding:0;margin:1rem 0}
.list--checks li{position:relative;padding:.35rem 0 .35rem 1.6rem;color:var(--text)}
.list--checks li::before{content:"✓";position:absolute;left:0;top:.35rem;color:var(--accent);font-weight:700}

/* Data tables */
.table-wrap{overflow-x:auto;margin:1rem 0 1.4rem;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.data-table{width:100%;border-collapse:collapse;font-size:.92rem;font-variant-numeric:tabular-nums}
.data-table th,.data-table td{padding:.55rem .7rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.data-table thead th{background:var(--surface-alt);color:var(--primary);font-weight:600;border-bottom:2px solid var(--border);font-size:.86rem;letter-spacing:.02em;text-transform:uppercase}
.data-table tbody th{font-weight:500;color:var(--primary)}
.data-table tbody tr:hover{background:rgba(29,138,163,.04)}
.data-table--zebra tbody tr:nth-child(odd){background:rgba(29,138,163,.025)}
.data-table--compact th,.data-table--compact td{padding:.35rem .55rem;font-size:.88rem}
.data-table .row-section th{background:var(--primary);color:#fff;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:.4rem .7rem}
.data-table .row-total th,.data-table .row-total td{background:rgba(168,100,33,.08);font-weight:700;color:var(--primary)}

/* Inline calculators */
.calc{background:var(--surface-alt);border:1px solid var(--border);border-radius:10px;padding:1.1rem 1.2rem;margin:1rem 0 1.5rem}
.calc__row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;margin-bottom:.7rem}
.calc__row label{display:flex;flex-direction:column;font-size:.82rem;color:var(--text-muted);font-weight:500;flex:1;min-width:9rem}
.calc__row input,.calc__row select{font-family:inherit;font-size:.95rem;padding:.45rem .55rem;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);margin-top:.25rem}
.calc__row--3 label{flex:1;min-width:8rem}
.calc__hint{font-size:.82rem;color:var(--text-muted)}
.calc__result{display:flex;flex-wrap:wrap;gap:1.4rem;padding-top:.8rem;margin-top:.4rem;border-top:1px dashed var(--border)}
.calc__result > div{display:flex;flex-direction:column;font-family:var(--font-mono);font-size:1.1rem;color:var(--primary)}
.calc__label{font-family:var(--font-body);font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.calc__value{font-size:1.4rem;font-weight:600;color:var(--accent)}

.callout--info{background:#eaf3f5;border-left-color:var(--accent)}
.callout--warning{background:#fef4ec;border-left-color:var(--warm)}

/* CTA band */
.cta-band{background:linear-gradient(135deg, var(--primary) 0%, #15263a 100%);color:#fff;padding:clamp(2rem,5vw,3.4rem) 0;margin-top:3rem}
.cta-band__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.4rem}
.cta-band__title{color:#fff;margin:0 0 .4rem}
.cta-band__sub{color:#dde3ea;margin:0;max-width:42rem}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:.6rem}
.cta-band .btn--ghost{border-color:#fff;color:#fff}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.1)}

pre.code{background:#0e1a26;color:#dde3ea;padding:.9rem 1.1rem;border-radius:8px;font-family:var(--font-mono);font-size:.9rem;overflow-x:auto;margin:1rem 0;border:1px solid #1f3a52}