/* =========================================================
   SM Magnetics — Modern, Apple-inspired stylesheet
   ========================================================= */

:root{
  --bg: #fbfbfd;
  --bg-gray: #f4f5f7;
  --bg-dark: #02344b;        /* SM Magnetics navy */
  --bg-black: #011a26;       /* deeper navy */
  --ink: #02344b;            /* navy as primary text on light */
  --ink-soft: #5a6b78;
  --line: #d6dde2;
  --line-dark: rgba(255,255,255,.14);
  --accent: #8a1a27;         /* SM Magnetics maroon */
  --accent-2: #b31427;       /* brighter red highlight */
  --accent-3: #d63a4a;       /* warm red for gradients */
  --navy: #02344b;
  --navy-deep: #011a26;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 30px 80px -30px rgba(2,52,75,.35);
  --max: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility}
body{
  margin:0;
  font-family:'Inter','SF Pro Text','-apple-system',BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.5;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button{font:inherit; cursor:pointer; border:0; background:none; color:inherit}

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

/* ---------- Typography ---------- */
.display{
  font-weight:800;
  font-size:clamp(48px, 9vw, 128px);
  line-height:.95;
  letter-spacing:-0.04em;
  margin:0 0 24px;
}
.display--sm{font-size:clamp(40px, 6.5vw, 88px)}
.headline{
  font-weight:700;
  font-size:clamp(36px, 5.6vw, 76px);
  line-height:1.02;
  letter-spacing:-0.03em;
  margin:0 0 18px;
}
.headline--md{font-size:clamp(30px, 4vw, 56px)}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:12px;
  font-weight:600;
  color:var(--accent);
  margin:0 0 18px;
}
.eyebrow--light{color:#ff8c98}
.lede{font-size:clamp(18px, 1.6vw, 22px); color:var(--ink-soft); max-width:620px; margin:0 0 36px}
.sub{font-size:clamp(17px, 1.3vw, 20px); color:var(--ink-soft); max-width:680px; margin:0 0 32px}
.sub--light{color:rgba(255,255,255,.72)}
.grad{
  background:linear-gradient(90deg,var(--accent) 0%, var(--accent-2) 55%, var(--accent-3) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ---------- Banner ---------- */
.banner{
  background:var(--navy-deep); color:#dfe6ec;
  text-align:center; padding:10px 16px;
  font-size:13px; font-weight:500;
}
.banner a{color:#ff8c98; margin-left:6px}
.banner a:hover{text-decoration:underline}

/* ---------- Navigation ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(251,251,253,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-stuck{border-bottom-color:rgba(0,0,0,.08)}
.nav__inner{
  max-width:var(--max); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px var(--pad); gap:24px;
}
.nav__brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:-.01em; font-size:17px}
.nav__logo{height:32px; width:auto; display:block}
.nav__logo--footer{height:34px; background:transparent; padding:0; border-radius:0}
.nav__links{display:flex; gap:32px}
.nav__links a{font-size:14px; color:var(--ink); opacity:.84; transition:opacity .2s}
.nav__links a:hover{opacity:1; color:var(--accent)}
.nav__cta{
  background:var(--accent); color:#fff;
  padding:10px 18px; border-radius:999px;
  font-size:13px; font-weight:600;
  transition:transform .2s var(--ease), background .2s;
}
.nav__cta:hover{background:var(--accent-2); transform:translateY(-1px)}
.nav__menu{display:none; flex-direction:column; gap:5px; padding:8px}
.nav__menu span{width:22px; height:2px; background:var(--ink); border-radius:2px; transition:transform .25s, opacity .2s}
.nav__menu.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__menu.is-open span:nth-child(2){opacity:0}
.nav__menu.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__mobile{
  display:none; flex-direction:column; gap:4px;
  padding:8px var(--pad) 24px;
  border-top:1px solid var(--line);
}
.nav__mobile.is-open{display:flex}
.nav__mobile a{padding:14px 4px; font-size:18px; font-weight:600; border-bottom:1px solid var(--line)}

@media (max-width: 880px){
  .nav__links, .nav__cta{display:none}
  .nav__menu{display:flex}
}

/* ---------- Buttons & links ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:15px;
  transition:transform .2s var(--ease), background .2s, color .2s, box-shadow .25s;
}
.btn span{transition:transform .25s var(--ease)}
.btn:hover span{transform:translateX(4px)}
.btn--primary{background:var(--accent); color:#fff; box-shadow:0 10px 26px -10px rgba(138,26,39,.6)}
.btn--primary:hover{background:var(--accent-2); transform:translateY(-1px)}
.btn--dark{background:var(--navy); color:#fff}
.btn--dark:hover{background:var(--navy-deep)}
.btn--ghost{background:rgba(255,255,255,.1); color:#fff; border:1px solid rgba(255,255,255,.25)}
.btn--ghost:hover{background:rgba(255,255,255,.18)}
.btn--ghost-dark{background:transparent; color:var(--ink); border:1px solid var(--line)}
.btn--ghost-dark:hover{border-color:var(--ink)}
.cta-row{display:flex; flex-wrap:wrap; gap:14px}
.link{color:var(--accent); font-weight:600}
.link span, .cap__more{transition:transform .25s var(--ease); display:inline-block}
.link:hover span{transform:translateX(4px)}
.link--light{color:#ff8c98}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex; align-items:center;
  color:#fff;
  isolation:isolate;
  overflow:hidden;
}
.hero__bg{position:absolute; inset:0; z-index:-2}
.hero__bg img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.05);
  filter:contrast(1.05) saturate(1.1);
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(138,26,39,.55), transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(2,52,75,.7), transparent 60%),
    linear-gradient(180deg, rgba(1,26,38,.55) 0%, rgba(1,26,38,.85) 100%);
}
.hero__content{
  max-width:var(--max); margin:0 auto;
  padding:120px var(--pad) 140px;
  width:100%;
}
.hero__content .eyebrow{color:#ff8c98; margin-bottom:24px}
.hero__content .lede{color:rgba(255,255,255,.84)}
.hero__scroll{
  position:absolute; left:50%; bottom:32px; transform:translateX(-50%);
  width:24px; height:38px; border:1.5px solid rgba(255,255,255,.5);
  border-radius:14px;
}
.hero__scroll span{
  position:absolute; left:50%; top:8px; transform:translateX(-50%);
  width:3px; height:8px; background:#fff; border-radius:2px;
  animation:scroll 2s var(--ease) infinite;
}
@keyframes scroll{
  0%{opacity:0; transform:translate(-50%, 0)}
  20%{opacity:1}
  100%{opacity:0; transform:translate(-50%, 14px)}
}

/* ---------- Stats strip ---------- */
.stats{padding:80px 0; background:var(--bg)}
.stats__grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:40px;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:48px 0;
}
.stat__num{
  font-size:clamp(40px, 5vw, 64px);
  font-weight:800; letter-spacing:-.03em;
  background:linear-gradient(135deg, var(--navy), var(--accent));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat__label{font-size:15px; color:var(--ink-soft); margin-top:6px}
@media (max-width:880px){
  .stats__grid{grid-template-columns:repeat(2, 1fr); gap:30px}
}

/* ---------- Tile pair (Apple product-tile style) ---------- */
.tiles{padding:8px var(--pad)}
.tiles__grid{
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
  max-width:var(--max); margin:0 auto;
}
.tile{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:560px;
  background-size:cover;
  background-position:center;
  isolation:isolate;
  transition:transform .5s var(--ease);
}
.tile::before{
  content:""; position:absolute; inset:0; z-index:0;
  transition:background .4s;
}
.tile--dark::before{background:linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.8) 100%)}
.tile--light::before{background:linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.7) 100%)}
.tile:hover{transform:translateY(-4px)}
.tile__inner{
  position:relative; z-index:1;
  padding:56px 48px;
  height:100%;
  display:flex; flex-direction:column; justify-content:flex-end;
}
.tile--dark .tile__inner{color:#fff}
.tile__title{
  font-size:clamp(34px, 3.5vw, 52px);
  font-weight:700; line-height:1.04;
  letter-spacing:-.025em;
  margin:0 0 14px;
}
.tile__sub{font-size:18px; max-width:480px; margin:0 0 22px; opacity:.84}
.tile--light .tile__sub{color:var(--ink-soft); opacity:1}
@media (max-width:880px){
  .tiles__grid{grid-template-columns:1fr}
  .tile{min-height:480px}
  .tile__inner{padding:36px 28px}
}

/* ---------- Generic section helpers ---------- */
.section{padding:140px 0; position:relative}
.section--gray{background:var(--bg-gray)}
.section--dark{background:var(--bg-dark); color:#fff}
.section--dark .sub{color:rgba(255,255,255,.7)}
.section--black{background:var(--bg-black); color:#fff}
.section--black .sub{color:rgba(255,255,255,.7)}
.section__head{max-width:760px; margin:0 0 64px}
.section__head--center{margin:0 auto 56px; text-align:center}
@media (max-width:880px){.section{padding:90px 0}}

/* ---------- Capabilities grid ---------- */
.cap-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;
}
.cap{
  background:#022a3d;
  border-radius:var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .4s var(--ease), box-shadow .4s;
  color:#fff;
}
.cap:hover{transform:translateY(-6px); box-shadow:var(--shadow)}
.cap__img{
  height:240px;
  background-size:cover; background-position:center;
  position:relative;
}
.cap__img::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(0,0,0,.5));
}
.cap__body{padding:28px 28px 32px}
.cap__body h3{font-size:22px; font-weight:600; margin:0 0 8px; letter-spacing:-.01em}
.cap__body p{margin:0 0 16px; color:rgba(255,255,255,.7); font-size:15px}
.cap__more{font-size:13px; font-weight:600; color:#ff8c98}
.cap:hover .cap__more{transform:translateX(4px)}
@media (max-width:980px){.cap-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:640px){.cap-grid{grid-template-columns:1fr}}

/* ---------- Split section ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:80px;
  align-items:center;
}
.split--reverse .split__media{order:2}
.split__media img{
  width:100%; border-radius:var(--radius-lg); box-shadow:var(--shadow);
}
.split__media--card{
  background:#fff;
  border-radius:var(--radius-lg);
  padding:48px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.5);
}
.split__media--card img{
  width:100%; height:auto;
  border-radius:0; box-shadow:none;
  display:block;
}
@media (max-width:980px){.split__media--card{padding:32px}}
.checks{list-style:none; padding:0; margin:0 0 32px; display:grid; gap:10px}
.checks li{position:relative; padding-left:30px; font-size:16px; color:var(--ink)}
.checks li::before{
  content:""; position:absolute; left:0; top:8px;
  width:18px; height:18px; border-radius:50%;
  background:var(--accent); box-shadow:0 0 0 4px rgba(138,26,39,.18);
}
.checks li::after{
  content:""; position:absolute; left:5px; top:12px;
  width:8px; height:5px; border-left:2px solid #fff; border-bottom:2px solid #fff;
  transform:rotate(-45deg);
}
.checks--light li{color:rgba(255,255,255,.85)}
@media (max-width:980px){
  .split{grid-template-columns:1fr; gap:48px}
  .split--reverse .split__media{order:0}
}

/* ---------- Industries 3×2 grid ---------- */
.ind-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;
  margin-top:32px;
}
.ind{
  background:#fff;
  border-radius:var(--radius);
  padding:32px 28px;
  box-shadow:0 1px 3px rgba(0,0,0,.04), 0 12px 30px -18px rgba(0,0,0,.15);
  border:1px solid rgba(0,0,0,.04);
  transition:transform .35s var(--ease), box-shadow .35s;
}
.ind:hover{transform:translateY(-4px); box-shadow:0 1px 3px rgba(0,0,0,.04), 0 24px 50px -22px rgba(0,0,0,.25)}
@media (max-width:880px){.ind-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.ind-grid{grid-template-columns:1fr}}
.ind__num{
  font-size:13px; font-weight:600; color:var(--accent);
  letter-spacing:.18em; margin-bottom:14px;
}
.ind h3{font-size:24px; font-weight:600; margin:0 0 10px; letter-spacing:-.01em}
.ind p{margin:0; font-size:15px; color:var(--ink-soft)}

/* ---------- Spotlight ---------- */
.spotlight{
  position:relative;
  min-height:80vh;
  display:flex; align-items:center;
  color:#fff;
  isolation:isolate;
}
.spotlight__bg{
  position:absolute; inset:0; z-index:-2;
  background-size:cover; background-position:center;
}
.spotlight__overlay{
  position:absolute; inset:0; z-index:-1;
  background:linear-gradient(90deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.4) 70%, transparent 100%);
}
.spotlight__content{
  max-width:var(--max); width:100%;
  margin:0 auto; padding:120px var(--pad);
}
.spotlight__content .headline{max-width:760px}

/* ---------- Custom magnet CTA ---------- */
.custom{
  display:grid; grid-template-columns:1fr 1.2fr; gap:80px; align-items:center;
}
.custom__media img{
  width:100%; border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
@media (max-width:980px){.custom{grid-template-columns:1fr; gap:48px}}

/* ---------- Partners ---------- */
.partners{
  display:grid; grid-template-columns:repeat(5, 1fr); gap:30px;
  align-items:center;
}
.partners img{
  max-height:60px; width:auto; margin:0 auto;
  filter:grayscale(1) opacity(.7);
  transition:filter .3s, transform .3s;
}
.partners img:hover{filter:grayscale(0) opacity(1); transform:scale(1.05)}
@media (max-width:880px){.partners{grid-template-columns:repeat(2, 1fr); gap:40px}}

/* ---------- Contact ---------- */
.contact{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  grid-template-areas:
    "lead  form"
    "info  form";
  gap:40px 80px;
}
.contact__lead{grid-area:lead}
.contact__form{grid-area:form; align-self:start; background:rgba(255,255,255,.04); padding:40px; border-radius:var(--radius); border:1px solid var(--line-dark)}
.contact__info{grid-area:info; display:grid; grid-template-columns:1fr 1fr; gap:28px}
.contact__form label{display:block; font-size:13px; font-weight:600; letter-spacing:.04em; color:rgba(255,255,255,.7); margin-bottom:18px}
.contact__form input, .contact__form textarea{
  display:block; width:100%; margin-top:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-dark);
  color:#fff;
  font:inherit; font-size:16px;
  padding:14px 16px; border-radius:12px;
  transition:border-color .2s, background .2s;
}
.contact__form input:focus, .contact__form textarea:focus{
  outline:none; border-color:var(--accent); background:rgba(138,26,39,.12);
}
.contact__form textarea{resize:vertical; min-height:120px}
.contact__form .btn{margin-top:8px}
.contact__sent{margin-top:14px; color:var(--accent-2); font-weight:600}
.contact__label{font-size:12px; text-transform:uppercase; letter-spacing:.18em; color:#ff8c98; margin:0 0 6px; font-weight:600}
.contact__info p{margin:0; color:rgba(255,255,255,.78); line-height:1.6}
.contact__info a{color:#fff}
.contact__info a:hover{color:#ff8c98}

@media (max-width:980px){
  .contact{grid-template-columns:1fr; grid-template-areas:"lead" "form" "info"}
  .contact__info{grid-template-columns:1fr 1fr}
}

/* ---------- Footer ---------- */
.footer{background:var(--navy-deep); color:#9eb1bf; padding:80px 0 40px}
.footer__inner{display:grid; grid-template-columns:1fr 2fr; gap:60px; align-items:start}
.footer__brand p{margin-top:14px; max-width:300px; font-size:14px}
.footer__brand .nav__brand{color:#fff}
.footer__cols{display:grid; grid-template-columns:repeat(3, 1fr); gap:40px}
.footer__cols h4{color:#fff; font-size:14px; margin:0 0 16px; font-weight:600; letter-spacing:.04em}
.footer__cols a{display:block; padding:6px 0; font-size:13px; color:#9eb1bf; transition:color .2s}
.footer__cols a:hover{color:#fff}
.footer__base{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:60px; padding-top:24px;
  border-top:1px solid var(--line-dark);
  font-size:12px;
}
@media (max-width:880px){
  .footer__inner{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:repeat(3, 1fr); gap:24px}
  .footer__base{flex-direction:column; gap:8px; text-align:center}
}

/* =========================================================
   Subpage components
   ========================================================= */

/* ---------- Subpage hero ---------- */
.subhero{
  position:relative;
  padding:140px var(--pad) 100px;
  background:linear-gradient(180deg, #f4f5f7 0%, #fbfbfd 100%);
  overflow:hidden;
  isolation:isolate;
}
.subhero--dark{
  background:linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
  color:#fff;
}
.subhero--dark .sub{color:rgba(255,255,255,.78)}
.subhero__inner{max-width:var(--max); margin:0 auto; position:relative}
.subhero__breadcrumb{
  font-size:13px; letter-spacing:.04em; color:var(--ink-soft);
  margin-bottom:24px; display:flex; gap:8px; align-items:center;
}
.subhero--dark .subhero__breadcrumb{color:rgba(255,255,255,.6)}
.subhero__breadcrumb a:hover{color:var(--accent)}
.subhero__breadcrumb .sep{opacity:.5}
.subhero h1{
  font-size:clamp(40px, 7vw, 96px);
  font-weight:800; line-height:.98; letter-spacing:-.035em;
  margin:0 0 24px;
}
.subhero .lede{max-width:720px}
.subhero::after{
  content:""; position:absolute; right:-20%; top:-30%;
  width:60vw; height:60vw; max-width:600px; max-height:600px;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(138,26,39,.18), transparent 70%);
  z-index:-1;
}
.subhero--dark::after{background:radial-gradient(closest-side, rgba(138,26,39,.4), transparent 70%)}

/* ---------- Feature grid (3-up cards) ---------- */
.feat-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;
  margin-top:48px;
}
.feat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:transform .35s var(--ease), box-shadow .35s, border-color .3s;
}
.feat:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:transparent}
.feat__icon{
  width:48px; height:48px; border-radius:12px;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:800; font-size:20px;
  margin-bottom:18px;
}
.feat h3{font-size:21px; font-weight:600; margin:0 0 10px; letter-spacing:-.01em}
.feat p{margin:0; color:var(--ink-soft); font-size:15px; line-height:1.55}
.section--dark .feat{background:#022a3d; border-color:rgba(255,255,255,.08); color:#fff}
.section--dark .feat p{color:rgba(255,255,255,.7)}
@media (max-width:980px){.feat-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:640px){.feat-grid{grid-template-columns:1fr}}

/* ---------- Numbered process steps ---------- */
.steps{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:20px;
  margin-top:48px;
}
.step{position:relative; padding-top:24px}
.step__num{
  font-size:14px; font-weight:700; color:var(--accent);
  letter-spacing:.18em;
}
.step__bar{
  height:2px; background:var(--line); margin:14px 0 18px;
  position:relative; overflow:hidden;
}
.step__bar::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:25%;
  background:var(--accent);
}
.step:nth-child(1) .step__bar::before{width:25%}
.step:nth-child(2) .step__bar::before{width:50%}
.step:nth-child(3) .step__bar::before{width:75%}
.step:nth-child(4) .step__bar::before{width:100%}
.step h3{font-size:19px; font-weight:600; margin:0 0 8px; letter-spacing:-.01em}
.step p{margin:0; font-size:14px; color:var(--ink-soft); line-height:1.55}
@media (max-width:980px){.steps{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* ---------- ISO certification badges ---------- */
.cert-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:16px;
  margin-top:40px;
}
.cert{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:24px 20px;
  text-align:center;
  transition:transform .3s var(--ease), border-color .3s;
}
.cert:hover{transform:translateY(-3px); border-color:var(--accent)}
.cert__code{
  font-size:13px; letter-spacing:.16em; font-weight:700;
  color:var(--accent); margin-bottom:8px;
}
.cert__name{font-size:15px; font-weight:600; color:var(--ink)}
.section--dark .cert{background:#022a3d; border-color:rgba(255,255,255,.08); color:#fff}
.section--dark .cert__name{color:#fff}
@media (max-width:880px){.cert-grid{grid-template-columns:repeat(2, 1fr)}}

/* ---------- Two-column prose ---------- */
.prose-2col{
  display:grid; grid-template-columns:1fr 1fr; gap:48px 80px;
  margin-top:48px;
}
.prose-2col h3{font-size:22px; font-weight:600; margin:0 0 12px; letter-spacing:-.01em}
.prose-2col p{margin:0 0 16px; color:var(--ink-soft); font-size:16px; line-height:1.65}
.section--dark .prose-2col h3{color:#fff}
.section--dark .prose-2col p{color:rgba(255,255,255,.72)}
@media (max-width:880px){.prose-2col{grid-template-columns:1fr; gap:32px}}

/* ---------- Material chip list ---------- */
.chips{display:flex; flex-wrap:wrap; gap:10px; margin-top:24px}
.chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 18px; border-radius:999px;
  background:#fff; border:1px solid var(--line);
  font-size:14px; font-weight:500; color:var(--ink);
}
.section--dark .chip{background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.12); color:#fff}
.chip strong{color:var(--accent); font-weight:700}

/* ---------- Resource tile grid ---------- */
.res-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;
  margin-top:48px;
}
.res{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px 32px;
  display:flex; flex-direction:column;
  min-height:240px;
  transition:transform .35s var(--ease), box-shadow .35s, border-color .3s;
  position:relative; overflow:hidden;
}
.res::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg, var(--accent), var(--accent-3));
  transform:scaleX(0); transform-origin:left;
  transition:transform .4s var(--ease);
}
.res:hover{transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent}
.res:hover::before{transform:scaleX(1)}
.res__tag{
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  font-weight:600; color:var(--accent); margin-bottom:14px;
}
.res h3{font-size:22px; font-weight:600; margin:0 0 10px; letter-spacing:-.01em}
.res p{margin:0 0 20px; color:var(--ink-soft); font-size:15px; line-height:1.55; flex:1}
.res__cta{font-size:14px; font-weight:600; color:var(--accent); align-self:flex-start}
.res__cta span{display:inline-block; transition:transform .25s var(--ease)}
.res:hover .res__cta span{transform:translateX(4px)}
@media (max-width:980px){.res-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:640px){.res-grid{grid-template-columns:1fr}}

/* ---------- FEA / data figure ---------- */
.fea-figure{
  margin:64px 0 0;
  padding:32px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 30px 80px -40px rgba(2,52,75,.2);
}
.fea-figure img{
  width:100%; height:auto; display:block;
  border-radius:8px;
}
.fea-figure figcaption{
  margin-top:18px;
  font-size:13px; color:var(--ink-soft);
  line-height:1.55;
  text-align:center;
  max-width:680px; margin-left:auto; margin-right:auto;
}
.section--gray .fea-figure{box-shadow:0 1px 3px rgba(0,0,0,.04)}

/* ---------- Material family tabs ---------- */
.mat-tabs{
  position:sticky; top:64px; z-index:20;
  background:rgba(251,251,253,.85);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
  margin-bottom:60px;
}
.mat-tabs__inner{
  max-width:var(--max); margin:0 auto;
  padding:0 var(--pad);
  display:flex; gap:6px;
  overflow-x:auto; scrollbar-width:none;
}
.mat-tabs__inner::-webkit-scrollbar{display:none}
.mat-tab{
  display:inline-flex; align-items:center;
  padding:18px 22px;
  font-size:14px; font-weight:600;
  color:var(--ink-soft);
  border-bottom:2px solid transparent;
  white-space:nowrap;
  cursor:pointer; background:none; border-top:0; border-left:0; border-right:0;
  transition:color .2s, border-color .2s;
}
.mat-tab:hover{color:var(--accent)}
.mat-tab.is-active{color:var(--accent); border-bottom-color:var(--accent)}
.mat-panel{display:none}
.mat-panel.is-active{display:block}

/* ---------- Material intro card ---------- */
.mat-intro{
  display:grid; grid-template-columns:1fr 1.6fr; gap:48px;
  margin-bottom:48px; align-items:start;
}
.mat-intro__name{
  font-size:clamp(36px, 4vw, 56px);
  font-weight:800; letter-spacing:-.025em;
  line-height:1.02; margin:0 0 16px;
  color:var(--navy);
}
.mat-intro__formula{
  display:inline-block;
  background:linear-gradient(135deg, var(--accent), var(--accent-3));
  color:#fff; padding:6px 14px; border-radius:8px;
  font-family:'SF Mono', Menlo, Consolas, monospace;
  font-size:14px; font-weight:600; margin-bottom:18px;
}
.mat-intro__body p{margin:0 0 14px; color:var(--ink-soft); font-size:16px; line-height:1.65}
.mat-meta{
  display:grid; grid-template-columns:repeat(2, 1fr); gap:16px;
  padding:24px; background:var(--bg-gray); border-radius:14px;
  margin-top:20px;
}
.mat-meta__item .lbl{font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); font-weight:600}
.mat-meta__item .val{font-size:18px; font-weight:600; color:var(--navy); margin-top:2px}
@media (max-width:880px){.mat-intro{grid-template-columns:1fr; gap:24px}}

/* ---------- Data tables ---------- */
.table-wrap{
  position:relative;
  overflow-x:auto;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  margin-top:32px;
}
.table-wrap::-webkit-scrollbar{height:6px}
.table-wrap::-webkit-scrollbar-thumb{background:var(--line); border-radius:3px}
.data-table{
  width:100%; border-collapse:collapse;
  font-size:14px; min-width:760px;
}
.data-table thead th{
  position:sticky; top:0;
  background:var(--navy); color:#fff;
  font-weight:600; text-align:left;
  padding:14px 16px;
  font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.data-table thead th .unit{
  display:block; font-size:10px; opacity:.6;
  font-weight:400; text-transform:none; letter-spacing:.04em; margin-top:2px;
}
.data-table tbody td{
  padding:13px 16px;
  border-bottom:1px solid var(--line);
  color:var(--ink); font-variant-numeric:tabular-nums;
}
.data-table tbody tr{transition:background .15s}
.data-table tbody tr:hover{background:rgba(138,26,39,.04)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .grade-cell{
  font-weight:700; color:var(--navy);
  font-family:'SF Mono', Menlo, Consolas, monospace;
}
.data-table .num-cell{font-family:'SF Mono', Menlo, Consolas, monospace; font-size:13px}

/* Clickable rows linking to datasheets */
.data-table tbody tr.is-clickable{cursor:pointer}
.data-table tbody tr.is-clickable:hover{background:rgba(138,26,39,.07)}
.data-table .grade-cell a{
  color:var(--navy); text-decoration:none;
  display:inline-flex; align-items:center; gap:8px;
}
.data-table .grade-cell a:hover{color:var(--accent)}
.curve-icon{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  width:20px; height:20px; border-radius:50%;
  background:rgba(138,26,39,.1); color:var(--accent);
  transition:background .2s, transform .2s, color .2s;
  flex-shrink:0;
}
.curve-icon svg{width:12px; height:12px; display:block}
.data-table tbody tr:hover .curve-icon{
  background:var(--accent); color:#fff; transform:scale(1.1);
}
.curve-icon::before{
  content:attr(data-tip);
  position:absolute;
  bottom:calc(100% + 8px);
  left:50%;
  transform:translateX(-50%) translateY(4px);
  background:var(--navy);
  color:#fff;
  padding:6px 10px; border-radius:6px;
  font-size:11px; font-weight:600;
  letter-spacing:.04em;
  white-space:nowrap;
  opacity:0; pointer-events:none;
  transition:opacity .15s, transform .15s;
  z-index:100;
}
.curve-icon::after{
  content:"";
  position:absolute;
  bottom:calc(100% + 2px);
  left:50%;
  transform:translateX(-50%);
  border:4px solid transparent;
  border-top-color:var(--navy);
  opacity:0; pointer-events:none;
  transition:opacity .15s;
  z-index:100;
}
.data-table .grade-cell a:hover .curve-icon::before,
.data-table .grade-cell a:hover .curve-icon::after,
.curve-icon:hover::before, .curve-icon:hover::after{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}
.curve-icon:hover::after{transform:translateX(-50%)}
.curve-missing{
  font-size:11px; color:var(--ink-soft);
  font-family:'SF Mono', Menlo, Consolas, monospace;
}

/* Family overview image + download row */
.family-extras{
  display:grid; grid-template-columns:1.4fr 1fr; gap:32px;
  align-items:center; margin:32px 0 8px;
  padding:24px; background:#fff;
  border:1px solid var(--line); border-radius:var(--radius);
}
.family-extras__img{
  width:100%; border-radius:12px;
  background:var(--bg-gray); padding:16px;
}
.family-extras__cta h3{font-size:18px; font-weight:600; margin:0 0 6px; letter-spacing:-.01em}
.family-extras__cta p{font-size:14px; color:var(--ink-soft); margin:0 0 14px}
.family-extras__cta .btn{font-size:13px; padding:10px 18px}
@media (max-width:880px){.family-extras{grid-template-columns:1fr; gap:20px}}

/* ---------- Filter chip group ---------- */
.filter-row{
  display:flex; flex-wrap:wrap; gap:8px;
  margin:24px 0 0;
  align-items:center;
}
.filter-row__label{
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-soft); font-weight:600;
  margin-right:8px;
}
.filter-chip{
  padding:8px 16px; border-radius:999px;
  background:#fff; border:1px solid var(--line);
  font-size:13px; font-weight:600; color:var(--ink-soft);
  cursor:pointer; transition:all .2s;
}
.filter-chip:hover{border-color:var(--accent); color:var(--accent)}
.filter-chip.is-active{background:var(--navy); border-color:var(--navy); color:#fff}
.data-table tbody tr.is-hidden{display:none}

/* ---------- Selector card grid (when to use what) ---------- */
.selector-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;
  margin-top:48px;
}
.selector{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  position:relative;
}
.selector__head{
  font-family:'SF Mono', Menlo, Consolas, monospace;
  font-size:13px; font-weight:600; color:var(--accent);
  letter-spacing:.04em; margin-bottom:14px;
}
.selector h3{font-size:21px; font-weight:600; margin:0 0 8px; letter-spacing:-.01em}
.selector p{margin:0; color:var(--ink-soft); font-size:15px; line-height:1.55}
@media (max-width:980px){.selector-grid{grid-template-columns:1fr}}

/* ---------- Coating table specific ---------- */
.swatch{
  display:inline-block;
  width:18px; height:18px; border-radius:50%;
  border:1px solid var(--line);
  vertical-align:middle; margin-right:8px;
}

/* ---------- Embedded tool frame ---------- */
.tool-frame{
  position:relative;
  width:100%; max-width:1240px;
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.tool-frame__chrome{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 20px;
  background:linear-gradient(180deg, #fbfbfd, #f4f5f7);
  border-bottom:1px solid var(--line);
}
.tool-frame__title{
  display:flex; align-items:center; gap:10px;
  font-size:14px; font-weight:600; color:var(--ink);
  letter-spacing:-.01em;
}
.tool-frame__dots{display:flex; gap:6px}
.tool-frame__dots span{
  width:10px; height:10px; border-radius:50%;
  background:var(--line);
}
.tool-frame__dots span:nth-child(1){background:#ff5f57}
.tool-frame__dots span:nth-child(2){background:#ffbd2e}
.tool-frame__dots span:nth-child(3){background:#28c941}
.tool-frame__actions{display:flex; gap:8px}
.tool-frame__btn{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 12px; border-radius:6px;
  font-size:12px; font-weight:600; color:var(--ink-soft);
  background:transparent; border:1px solid transparent;
  cursor:pointer; transition:all .2s;
}
.tool-frame__btn:hover{color:var(--accent); background:rgba(138,26,39,.06)}
.tool-frame__body{
  position:relative;
  height:clamp(820px, calc(100vh - 160px), 1100px);
  background:#fff;
  transition:height .25s ease;
}
.tool-frame__body iframe{
  position:absolute; inset:0;
  width:100%; height:100%;
  border:0;
}
.tool-frame__loader{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:14px;
  color:var(--ink-soft); font-size:14px;
  background:linear-gradient(180deg, #fbfbfd, #f4f5f7);
  pointer-events:none;
  transition:opacity .4s;
}
.tool-frame__loader.is-hidden{opacity:0}
.tool-frame__spinner{
  width:32px; height:32px; border-radius:50%;
  border:2.5px solid var(--line);
  border-top-color:var(--accent);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.tool-frame.is-fullscreen{
  position:fixed; inset:0; max-width:none;
  border-radius:0; border:0;
  z-index:200;
}
.tool-frame.is-fullscreen .tool-frame__body{height:calc(100vh - 50px); max-height:none}

@media (max-width:980px){
  .tool-frame__body{height:calc(140vw); max-height:80vh; min-height:520px}
}

/* Tool feature cards */
.tool-features{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:14px;
  margin-top:48px;
}
.tool-feature{
  background:#fff; border:1px solid var(--line);
  border-radius:14px; padding:24px 22px;
}
.tool-feature__icon{
  width:36px; height:36px; border-radius:10px;
  background:rgba(138,26,39,.08); color:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:14px; margin-bottom:14px;
}
.tool-feature h3{font-size:15px; font-weight:600; margin:0 0 6px; letter-spacing:-.01em}
.tool-feature p{margin:0; color:var(--ink-soft); font-size:13px; line-height:1.5}
@media (max-width:980px){.tool-features{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:540px){.tool-features{grid-template-columns:1fr}}

/* ---------- Final CTA strip ---------- */
.cta-strip{
  background:var(--navy);
  color:#fff;
  padding:80px var(--pad);
  text-align:center;
}
.cta-strip h2{
  font-size:clamp(32px, 4vw, 56px);
  font-weight:700; letter-spacing:-.025em;
  line-height:1.05; margin:0 0 16px;
}
.cta-strip p{
  font-size:18px; color:rgba(255,255,255,.75);
  max-width:560px; margin:0 auto 32px;
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity:0; transform:translateY(30px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible{opacity:1; transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none}
  .hero__scroll span{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Articles index (card grid) ---------- */
.article-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
  margin-top:48px;
}
.article-card{
  display:flex; flex-direction:column;
  background:#fff; border:1px solid var(--line);
  border-radius:16px; overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  text-decoration:none; color:inherit;
}
.article-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px -22px rgba(2,52,75,.25);
  border-color:rgba(138,26,39,.25);
}
.article-card__media{
  aspect-ratio:16/9; background:var(--bg-gray);
  background-size:cover; background-position:center;
}
.article-card__body{padding:22px 22px 24px; display:flex; flex-direction:column; gap:10px; flex:1}
.article-card__tag{
  font-size:11px; font-weight:700; letter-spacing:.18em;
  text-transform:uppercase; color:var(--accent);
}
.article-card h3{
  font-size:18px; font-weight:600; letter-spacing:-.01em;
  line-height:1.3; margin:0;
}
.article-card p{
  margin:0; font-size:14px; color:var(--ink-soft); line-height:1.55;
}
.article-card__cta{
  margin-top:auto; padding-top:8px;
  font-size:13px; font-weight:600; color:var(--accent);
  letter-spacing:.02em;
}
.article-card__cta span{transition:transform .25s var(--ease); display:inline-block; margin-left:4px}
.article-card:hover .article-card__cta span{transform:translateX(4px)}
@media (max-width:980px){.article-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:620px){.article-grid{grid-template-columns:1fr}}

/* ---------- Article reading page ---------- */
.article-hero{
  padding:120px var(--pad) 56px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.article-hero__inner{max-width:760px; margin:0 auto}
.article-hero__back{
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:600; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:.14em;
  margin-bottom:32px; transition:color .2s;
}
.article-hero__back:hover{color:var(--accent)}
.article-hero__eyebrow{
  font-size:12px; font-weight:700; color:var(--accent);
  letter-spacing:.2em; text-transform:uppercase;
  margin:0 0 14px;
}
.article-hero h1{
  font-size:clamp(34px, 4.4vw, 56px);
  font-weight:700; letter-spacing:-.025em;
  line-height:1.05; margin:0 0 22px;
  color:var(--ink);
}
.article-hero__lede{
  font-size:clamp(18px, 1.5vw, 22px);
  color:var(--ink-soft); line-height:1.5;
  margin:0;
}
.article-figure{
  max-width:1080px; margin:0 auto;
  padding:0 var(--pad);
}
.article-figure img{
  display:block; width:100%; height:auto;
  border-radius:18px; margin-top:-16px;
  box-shadow:0 30px 60px -30px rgba(2,52,75,.35);
}
.article-body{
  max-width:720px; margin:0 auto;
  padding:64px var(--pad) 80px;
  font-size:17px; line-height:1.72; color:var(--ink);
}
.article-body > p:first-of-type::first-letter{
  font-size:3.4em; float:left; line-height:.95;
  padding:6px 12px 0 0; font-weight:600; color:var(--accent);
}
.article-body p{margin:0 0 22px}
.article-body h2{
  font-size:clamp(24px, 2.4vw, 30px); font-weight:700;
  letter-spacing:-.015em; line-height:1.2;
  margin:48px 0 16px; color:var(--ink);
}
.article-body h3{
  font-size:20px; font-weight:600; letter-spacing:-.01em;
  margin:32px 0 12px; color:var(--ink);
}
.article-body ul, .article-body ol{
  margin:0 0 22px; padding-left:1.4em;
}
.article-body li{margin-bottom:8px}
.article-body a{
  color:var(--accent); text-decoration:underline;
  text-decoration-thickness:1px; text-underline-offset:3px;
}
.article-body a:hover{color:var(--accent-2)}
.article-body strong{color:var(--ink); font-weight:600}
.article-body img{
  display:block; max-width:100%; height:auto;
  border-radius:12px; margin:32px auto;
}
.article-body blockquote{
  margin:32px 0; padding:16px 24px;
  border-left:3px solid var(--accent);
  background:var(--bg-gray);
  font-size:18px; color:var(--ink); font-style:italic;
  border-radius:0 8px 8px 0;
}
.article-body hr{
  border:none; border-top:1px solid var(--line);
  margin:48px 0;
}
.article-spec{
  background:var(--bg-gray);
  border-radius:12px; padding:18px 22px;
  margin:24px 0; font-size:15px;
}
.article-spec strong{display:inline-block; min-width:170px; color:var(--ink)}
.article-foot{
  max-width:720px; margin:0 auto;
  padding:0 var(--pad) 80px;
  display:flex; justify-content:space-between; align-items:center;
  gap:16px; border-top:1px solid var(--line); padding-top:32px;
}
.article-foot a{
  font-size:13px; font-weight:600; color:var(--accent);
  text-transform:uppercase; letter-spacing:.14em;
}
@media (max-width:680px){
  .article-hero{padding-top:90px}
  .article-body{padding-top:48px; font-size:16px}
  .article-body > p:first-of-type::first-letter{font-size:2.6em}
}

/* ---------- LinkedIn posts grid (homepage) ---------- */
.li-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
  margin-top:48px;
}
.li-card{
  display:flex; flex-direction:column;
  background:#fff; border:1px solid var(--line);
  border-radius:16px; overflow:hidden;
  text-decoration:none; color:inherit;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.li-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px -22px rgba(2,52,75,.25);
  border-color:rgba(0,119,181,.35);
}
.li-card__media{
  aspect-ratio:16/9;
  background:var(--bg-gray) center / cover no-repeat;
}
.li-card__body{
  padding:20px 22px 22px;
  display:flex; flex-direction:column; gap:10px; flex:1;
}
.li-card__brand{
  display:inline-flex; align-items:center; gap:8px;
  font-size:11px; font-weight:700; color:#0a66c2;
  letter-spacing:.18em; text-transform:uppercase;
}
.li-card__brand svg{flex:none}
.li-card__excerpt{
  margin:0; font-size:15px; line-height:1.5; color:var(--ink);
  display:-webkit-box; -webkit-line-clamp:5; -webkit-box-orient:vertical;
  overflow:hidden;
}
.li-card__meta{
  margin-top:auto; padding-top:6px;
  display:flex; justify-content:space-between; align-items:center;
  font-size:13px; color:var(--ink-soft);
}
.li-card__author{font-weight:600; color:var(--ink)}
.li-card__cta{
  font-size:13px; font-weight:600; color:#0a66c2;
}
.li-card__cta span{display:inline-block; margin-left:4px; transition:transform .25s var(--ease)}
.li-card:hover .li-card__cta span{transform:translateX(4px)}
@media (max-width:980px){.li-grid{grid-template-columns:repeat(2, 1fr)}}
@media (max-width:620px){.li-grid{grid-template-columns:1fr}}