/* Dhamrit — design system v2. Mobile-first, static, no framework, no build step.
   Fixes v1's ad-hoc spacing with a real scale + vertical rhythm. */
:root{
  /* palette */
  --green-900:#0a1f15; --green-800:#0E2A1C; --green-700:#123524;
  --green-600:#0E7C4F; --green-500:#15a05f; --mint:#7fe0ad;
  --gold:#C8972B; --gold-ink:#9a7b1e; --gold-bg:#f4ecd8;
  --bg:#FBFBF8; --card:#ffffff; --line:#ecebe4; --line-2:#f2f1ea;
  --ink:#0E2A1C; --muted:#54605a; --faint:#8a8f86;
  /* spacing scale (8px base) */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:80px; --sp-10:96px; --sp-12:128px;
  /* type scale */
  --fs-eyebrow:12.5px; --fs-body:15.5px; --fs-lead:18px;
  --fs-h3:19px; --fs-h2:clamp(27px,3.4vw,36px); --fs-h1:clamp(33px,5vw,54px);
  --maxw:1180px; --prose:68ch;
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --shadow-sm:0 1px 2px rgba(14,42,28,.04);
  --shadow-md:0 18px 40px -26px rgba(14,42,28,.45);
  --shadow-lg:0 34px 60px -34px rgba(14,42,28,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.6;font-size:var(--fs-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold);color:#1c1408}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.015em;line-height:1.08;margin:0}
h1{font-size:var(--fs-h1)} h2{font-size:var(--fs-h2)} h3{font-size:var(--fs-h3);line-height:1.2}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:var(--fs-eyebrow);font-weight:600;color:var(--green-600);letter-spacing:.1em;text-transform:uppercase;margin:0 0 var(--sp-3)}
.muted{color:var(--faint)} .tnum{font-variant-numeric:tabular-nums}
.center{text-align:center} .right{text-align:right}

/* vertical rhythm */
section{padding:var(--sp-10) 0}
.section-sm{padding:var(--sp-8) 0}
.alt{background:#f6f5ef;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark{background:var(--green-800);color:#fff}
.dark h2,.dark h3{color:#fff}
.sec-head{max-width:640px;margin:0 0 var(--sp-7)}
.sec-head.center{margin-left:auto;margin-right:auto}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--muted);max-width:var(--prose)}
.mt-2{margin-top:var(--sp-2)} .mt-3{margin-top:var(--sp-3)} .mt-4{margin-top:var(--sp-4)}
.mt-5{margin-top:var(--sp-5)} .mt-6{margin-top:var(--sp-6)} .mt-7{margin-top:var(--sp-7)}
.mb-4{margin-bottom:var(--sp-4)} .mb-5{margin-bottom:var(--sp-5)} .mb-6{margin-bottom:var(--sp-6)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:var(--sp-2);font-family:var(--display);font-weight:600;font-size:15px;
  padding:14px 24px;border-radius:12px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 10px 24px -14px rgba(14,124,79,.7)}
.btn-primary:hover{background:#0c6a44}
.btn-wa{background:#25D366;color:#06311b;box-shadow:0 10px 24px -14px rgba(37,211,102,.7)}
.btn-ghost{background:#fff;color:var(--ink);border-color:#d9d8cf}
.btn-ghost:hover{border-color:var(--green-600)}
.btn-sm{padding:9px 15px;font-size:13px;border-radius:9px}
.btn-row{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-top:var(--sp-6)}

/* utility bar */
.util{background:var(--green-900);color:#9fc3b1;font-size:12px}
.util .wrap{display:flex;justify-content:space-between;gap:var(--sp-3);flex-wrap:wrap;padding:8px 24px}
.util a{color:#9fc3b1;text-decoration:none}
.util a.wa{color:var(--mint);font-weight:600}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(251,251,248,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);padding:13px 24px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand .mark-svg{width:40px;height:40px;border-radius:11px;display:block;flex-shrink:0}
.brand .name{display:block;font-family:var(--display);font-size:22px;font-weight:600;color:var(--ink);line-height:1.05}
.brand .sub{display:block;font-size:9.5px;color:var(--faint);letter-spacing:.14em;margin-top:3px;font-weight:600;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:var(--sp-6);font-size:14.5px;font-weight:500}
.nav-links a{color:#3c463f;text-decoration:none;transition:color .15s}
.nav-links a:hover{color:var(--green-600)}
.nav-cta{display:flex;align-items:center;gap:var(--sp-3)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;cursor:pointer;font-size:18px;line-height:1}

/* ticker (CSS-only marquee; text is real DOM -> crawlable) */
.ticker{background:var(--green-800);color:#cfe9dc;border-bottom:1px solid var(--green-900);overflow:hidden;display:flex;align-items:stretch}
.ticker .live{flex-shrink:0;background:var(--green-600);color:#fff;font-size:11px;font-weight:700;letter-spacing:.14em;padding:0 16px;display:flex;align-items:center;gap:7px}
.ticker .live .pulse{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:pulse 1.6s infinite}
.ticker .vp{overflow:hidden;flex:1}
.ticker-track{display:flex;gap:var(--sp-7);white-space:nowrap;width:max-content;padding:10px 0 10px var(--sp-7);font-variant-numeric:tabular-nums;font-size:13px;animation:marquee 38s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track .up{color:#5fd39a} .ticker-track .down{color:#ff8a8a}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* hero */
.hero{padding:var(--sp-9) 0 var(--sp-8);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--sp-8);align-items:center}
.badge{display:inline-flex;align-items:center;gap:var(--sp-2);background:#eaf3ee;color:var(--green-600);font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:30px;margin-bottom:var(--sp-5)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green-500);display:inline-block}
.hero h1{margin-bottom:var(--sp-5);text-wrap:balance}
.hero .lead{margin-bottom:0}
.stats{display:flex;gap:var(--sp-6);flex-wrap:wrap;margin-top:var(--sp-7)}
.stat .n{font-family:var(--display);font-size:26px;font-weight:700} .stat .l{font-size:12.5px;color:var(--faint)}
.vline{width:1px;background:var(--line)}

/* grids */
.grid{display:grid;gap:var(--sp-5)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:var(--sp-5);box-shadow:var(--shadow-sm)}
.card-link{text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s,border-color .18s;display:block}
.card-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dfe7e1}
.tag{background:var(--gold-bg);color:var(--gold-ink);font-size:10px;font-weight:700;letter-spacing:.05em;padding:4px 8px;border-radius:6px;white-space:nowrap}

/* three-pillar strip */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-5)}
.pillar{display:flex;gap:var(--sp-4);align-items:flex-start}
.pillar .ic{flex-shrink:0;color:var(--green-600);margin-top:2px}
.ic-svg{width:30px;height:30px;display:block}
.pillar h3{margin-bottom:var(--sp-2)} .pillar p{font-size:14px;color:var(--faint)}

/* trust strip */
.trust{display:flex;flex-wrap:wrap;gap:var(--sp-4) var(--sp-7);align-items:center;justify-content:center;
  padding:var(--sp-5);border:1px dashed #d9d8cf;border-radius:16px;background:#fff}
.trust .ti{display:flex;align-items:center;gap:var(--sp-2);font-size:13.5px;color:var(--muted);font-weight:500}
.trust .ti b{font-family:var(--display);color:var(--ink)}
.trust .tdot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;flex-shrink:0}

/* board */
.board{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.board .head,.board .row{display:grid;grid-template-columns:1.6fr .8fr 1fr 1.1fr 1.1fr 1.1fr;align-items:center}
.board .head{padding:14px 20px;background:#f6f5ef;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);font-weight:600}
.board .row{padding:16px 20px;border-top:1px solid var(--line-2);font-size:14.5px;transition:background .15s}
.board .row:hover{background:#fcfcf9}
.board .v{font-family:var(--display);font-weight:600}
.filters{display:flex;gap:var(--sp-3);flex-wrap:wrap;align-items:center;margin-bottom:var(--sp-5)}
.filters select{font-family:var(--body);font-size:14px;padding:10px 14px;border:1px solid #d9d8cf;border-radius:10px;background:#fff;color:var(--ink)}
.filters select:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(14,124,79,.12)}
.up{color:var(--green-500)} .down{color:#d4564f}

/* spec table */
.spec{width:100%;border-collapse:collapse;font-size:14.5px}
.spec th,.spec td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line-2)}
.spec th{background:#f6f5ef;color:var(--muted);font-weight:600;width:42%}
.spec tr:last-child td,.spec tr:last-child th{border-bottom:0}

/* calculator */
.calc .panel{background:#102e20;border:1px solid #1c4530;border-radius:18px;padding:var(--sp-5)}
.calc label{font-size:12px;color:#9fc3b1;display:block;margin-bottom:6px}
.calc input,.calc select{width:100%;background:#0a1f15;border:1px solid #1c4530;border-radius:9px;padding:12px 13px;color:#fff;font-size:15px;font-family:var(--body)}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(21,160,95,.18)}
.out{background:#fff;color:var(--ink);border-radius:18px;padding:var(--sp-5);box-shadow:var(--shadow-lg)}
.out .big{font-family:var(--display);font-size:28px;font-weight:700;font-variant-numeric:tabular-nums}
.out .total{background:var(--green-800);border-radius:14px;padding:18px;color:#fff;margin-top:var(--sp-4);display:flex;justify-content:space-between;align-items:baseline}
.out .total .big{color:var(--mint)}

/* light field */
.field label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px;font-weight:500}
.field input,.field select,.field textarea{width:100%;font-family:var(--body);font-size:15px;padding:12px 13px;border:1px solid #d9d8cf;border-radius:10px;background:#fff;color:var(--ink)}

/* feature cards */
.feat .ic{color:var(--green-600);margin-bottom:var(--sp-4)}
.feat h3{margin-bottom:var(--sp-2)} .feat p{font-size:13.5px;color:var(--faint)}

/* contact rows */
.crow{display:flex;align-items:center;gap:var(--sp-3);text-decoration:none;background:#fff;border:1px solid #e2e1d8;border-radius:12px;padding:15px 16px;color:var(--ink);transition:border-color .15s}
.crow:hover{border-color:var(--green-600)}
.crow .ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}
.crow .ic.wa{background:#eaf7ef;color:#25D366} .crow .ic.em{background:var(--gold-bg);color:var(--gold-ink)}

/* faq */
.faq{max-width:800px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:2px 20px;background:#fff;margin-bottom:var(--sp-3)}
.faq summary{font-family:var(--display);font-weight:600;font-size:15.5px;padding:16px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:var(--sp-3)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--green-600);font-size:20px;line-height:1}
.faq details[open] summary::after{content:'\2013'}
.faq p{margin:0 0 16px;color:var(--muted);font-size:14.5px}

/* prose */
.prose{max-width:var(--prose)}
.prose p{color:var(--muted);font-size:var(--fs-lead);line-height:1.6;margin-bottom:var(--sp-4)}
.prose ul{color:var(--muted);padding-left:20px} .prose li{margin:7px 0}
.pill{display:inline-block;background:#eaf3ee;color:var(--green-600);font-size:12px;font-weight:600;padding:6px 12px;border-radius:20px;margin:0 6px 6px 0;text-decoration:none}
.crumb{font-size:13px;color:var(--faint);margin-bottom:var(--sp-4)}
.crumb a{color:var(--green-600);text-decoration:none}

/* footer */
.foot{background:var(--green-900);color:#9fc3b1}
.foot .wrap{padding:var(--sp-8) 24px var(--sp-6)}
.foot .top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--sp-6)}
.foot a{color:#9fc3b1;text-decoration:none;display:block;margin-bottom:10px;font-size:13.5px}
.foot a:hover{color:var(--mint)}
.foot h4{color:#fff;font-weight:600;font-size:13px;letter-spacing:.04em;margin:0 0 var(--sp-4)}
.foot .bot{border-top:1px solid #173326;margin-top:var(--sp-7);padding-top:var(--sp-5);display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-3);font-size:12.5px;color:#6b8a78}

/* scroll reveal (progressive enhancement; visible if JS off) */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .ticker-track{animation:none}
}

/* responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:var(--sp-6)}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr}
  .foot .top{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:var(--sp-8) 0}
  .util-co{display:none}
  .nav-links{position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 16px;display:none;box-shadow:var(--shadow-md)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line-2)}
  .menu-btn{display:block}
  .nav .nav-cta .btn{display:none}
  .cols-3,.cols-2{grid-template-columns:1fr}
  .calc-grid{grid-template-columns:1fr!important}
  /* board -> stacked cards */
  .board .head{display:none}
  .board .row{grid-template-columns:1fr auto;gap:3px 12px;padding:15px 16px}
  .board .row .v{font-size:16px}
  .board .row .c-broken,.board .row .c-type,.board .row .c-city{font-size:12px;color:var(--faint)}
  .board .row .c-broken::before{content:'Grade · '} .board .row .c-type::before{content:'Type · '} .board .row .c-city::before{content:'Mill · '}
  .board .row .c-price{grid-row:1;grid-column:2} .board .row .c-action{grid-column:2;justify-self:end;margin-top:6px}
}
@media(max-width:480px){
  .foot .top{grid-template-columns:1fr}
  .stats{gap:var(--sp-5)}
  h1{font-size:32px}
}