/* ============================================================
   ops.dev / roofers.dev — Design System
   "Stripe-grade polish, money-forward, blue-collar premium."
   Shared tokens for the landing site AND the software tool.
   Extracted/adapted from stripe.com + triplewhale.com (Jun 2026).
   ============================================================ */

:root{
  /* ---- Type ---- */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Source Code Pro", ui-monospace, SFMono-Regular, monospace;

  /* ---- Color: ink & surfaces (Stripe-derived) ---- */
  --navy-900:#06182b;   /* deep hero navy */
  --navy-800:#0a2540;   /* Stripe dark navy */
  --ink:#0a2540;        /* primary text on light */
  --slate:#425466;      /* Stripe secondary text */
  --muted:#697386;
  --line:#e3e8ee;
  --bg:#ffffff;
  --bg-quiet:#f6f9fc;   /* Stripe signature light bg */

  /* ---- Color: money (our brand) ---- */
  --money-900:#065f3a;
  --money-700:#0a8a4f;
  --money:#12b06a;      /* primary green */
  --money-400:#22c578;
  --money-300:#34d399;  /* neon highlight (TW cue) */
  --accent:#635bff;     /* Stripe blurple — used sparingly */
  --danger:#cd3d64;

  /* ---- Radius ---- */
  --r-sm:8px; --r-md:12px; --r-lg:20px; --r-xl:28px; --r-pill:999px;

  /* ---- Shadows (Stripe signature, 50/50/93 tint) ---- */
  --shadow-sm:0 1.7px 3.4px rgba(50,50,93,.10), 0 1px 1.4px rgba(125,138,161,.09);
  --shadow-md:0 13px 27px -7px rgba(50,50,93,.18), 0 8px 16px -10px rgba(0,0,0,.14);
  --shadow-lg:0 30px 60px -14px rgba(50,50,93,.25), 0 18px 36px -18px rgba(0,0,0,.18);
  --shadow-money:0 12px 30px -8px rgba(16,176,106,.45);

  /* ---- Type scale (big & bold) ---- */
  --h1: clamp(42px, 7vw, 86px);
  --h2: clamp(30px, 4.4vw, 50px);
  --h3: 21px;
  --lede: clamp(18px, 2.2vw, 22px);

  /* ---- Layout ---- */
  --container: 1080px;
  --gutter: 24px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--bg);
  line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}

/* ---- Layout helpers ---- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
.section{padding:84px 0;}
.section--tight{padding:52px 0;}
.center{text-align:center;}
.stack > * + *{margin-top:16px;}

/* ---- Type ---- */
.display{font-size:var(--h1);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin:0;}
.h2{font-size:var(--h2);font-weight:800;letter-spacing:-.025em;line-height:1.06;margin:0 0 12px;}
.h3{font-size:var(--h3);font-weight:700;letter-spacing:-.01em;margin:0 0 6px;}
.lede{font-size:var(--lede);color:var(--slate);line-height:1.5;}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--money);}
.muted{color:var(--muted);}
.money{color:var(--money);}
.nowrap{white-space:nowrap;}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:700;
  font-size:16px;padding:14px 24px;border-radius:var(--r-pill);border:0;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;}
.btn:hover{transform:translateY(-1px);}
.btn-money{background:var(--money);color:#fff;box-shadow:var(--shadow-money);}
.btn-money:hover{background:var(--money-700);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-lg{font-size:19px;padding:18px 32px;}

/* ---- Cards ---- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-sm);}
.card--lift{transition:transform .2s ease, box-shadow .2s ease;}
.card--lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.card--dark{background:var(--navy-900);color:#fff;border:0;}
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
@media (max-width:820px){.grid-2,.grid-3{grid-template-columns:1fr;}}

/* ---- Stat (big, for count-up) ---- */
.stat{font-size:clamp(34px,5vw,52px);font-weight:900;letter-spacing:-.03em;color:var(--money);line-height:1;}
.stat-label{color:var(--muted);font-size:15px;margin-top:8px;}

/* ---- Pills / chips ---- */
.pill{display:inline-block;background:rgba(18,176,106,.10);color:var(--money-700);
  font-weight:700;font-size:13px;padding:6px 14px;border-radius:var(--r-pill);}

/* ---- Section dividers via quiet bg ---- */
.bg-quiet{background:var(--bg-quiet);}
.bg-navy{background:var(--navy-900);color:#fff;}
.bg-navy .lede{color:#aebfd4;}
.bg-navy .h2{color:#fff;}

/* ---- Reveal-on-scroll (paired with JS) ---- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}