/* Primandir — design system (Apple/Ive direction, shared across all pages) */
:root{
    --paper:#FAF9F6;
    --paper-2:#F1EFEA;
    --ink:#1A1714;
    --ink-2:#6B6560;
    --ink-3:#9A938C;
    --hair:rgba(26,23,20,0.10);
    --flame:#E0992E;
    --flame-soft:#F0C277;
    --dark:#0B0A09;
    --dark-2:#141210;
    --nav-bg:rgba(250,249,246,0.72);
    --shadow:rgba(26,23,20,0.22);
    --tile-cool:linear-gradient(160deg,#EDEBE6,#DCD8D0);
    --section-border:transparent;
    --invert-border:transparent;
    --screen-ink:#1A1714;
    --screen-mute:#9A938C;
    --font: "SF Pro Display","SF Pro Text",-apple-system,BlinkMacSystemFont,"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
    --ease:cubic-bezier(.16,1,.3,1);
    --maxw:1100px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    font-family:var(--font);background:var(--paper);color:var(--ink);
    line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
    letter-spacing:-0.01em;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  .wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;z-index:200}
  .skip:focus{left:16px;top:16px}
  :focus-visible{outline:2px solid var(--flame);outline-offset:4px;border-radius:6px}

  /* link / cta */
  .link{display:inline-flex;align-items:center;gap:5px;color:var(--flame);font-size:1.0625rem;font-weight:500;letter-spacing:-0.01em;white-space:nowrap}
  .link svg{width:16px;height:16px;transition:transform .4s var(--ease)}
  .link:hover svg{transform:translateX(4px)}
  .pill{display:inline-flex;align-items:center;justify-content:center;gap:7px;
    background:var(--ink);color:var(--paper);font-size:1.0625rem;font-weight:500;letter-spacing:-0.01em;
    padding:.85rem 1.7rem;border-radius:980px;white-space:nowrap;flex:none;transition:transform .5s var(--ease),background .3s var(--ease)}
  .pill:hover{transform:scale(1.035)}
  .pill svg{width:16px;height:16px}
  .pill.invert{background:var(--paper);color:var(--ink);border-color:var(--invert-border)}
  .pill.amber{background:var(--flame);color:#1c1305}

  /* nav */
  #nav{position:fixed;top:0;left:0;right:0;z-index:100;height:52px;
    background:var(--nav-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
    border-bottom:1px solid transparent;transition:border-color .4s var(--ease),background .4s var(--ease)}
  #nav.scrolled{border-color:var(--hair)}
  .nav-in{display:flex;align-items:center;gap:14px;height:100%}
  .nav-in>.word{margin-right:auto}
  .word{display:inline-flex;align-items:center;gap:9px;font-size:1.18rem;font-weight:600;letter-spacing:-0.02em}
  .word .dot{width:18px;height:18px;border-radius:50%;
    background:radial-gradient(circle at 50% 35%,#FBE9C6,var(--flame) 55%,#B9701A);
    box-shadow:0 0 14px rgba(224,153,46,.55)}
  .nav-cta{font-size:.95rem;font-weight:500;color:var(--ink);opacity:.85;transition:opacity .3s}
  .nav-cta:hover{opacity:1}

  /* reveal */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

  /* HERO */
  .hero{padding:150px 0 0;text-align:center;position:relative}
  .eyebrow{font-size:.95rem;font-weight:500;color:var(--flame);letter-spacing:.02em;margin-bottom:22px}
  h1{font-size:clamp(3.1rem,9.2vw,7.2rem);font-weight:600;line-height:1.02;letter-spacing:-0.045em;max-width:14ch;margin:0 auto}
  .hero .sub{font-size:clamp(1.2rem,2.4vw,1.65rem);color:var(--ink-2);max-width:30ch;margin:28px auto 0;line-height:1.4;font-weight:400}
  .hero-cta{display:flex;gap:24px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:38px}

  /* device */
  .stage{position:relative;display:flex;justify-content:center;margin-top:62px;padding-bottom:30px}
  .stage::after{content:"";position:absolute;left:50%;bottom:8px;transform:translateX(-50%);
    width:min(420px,72vw);height:60px;border-radius:50%;
    background:radial-gradient(closest-side,var(--shadow),transparent);filter:blur(8px);z-index:0}
  .phone{position:relative;z-index:1;width:clamp(280px,30vw,348px);aspect-ratio:348/720;
    border-radius:58px;padding:11px;
    background:linear-gradient(150deg,#e9e4dc 0%,#cfc7bb 22%,#b6ac9e 50%,#d8d0c4 78%,#bcb2a4 100%);
    box-shadow:0 2px 4px rgba(26,23,20,.18),0 40px 80px -28px rgba(26,23,20,.42),inset 0 0 0 1px rgba(255,255,255,.3)}
  .scr{position:relative;height:100%;border-radius:48px;overflow:hidden;
    background:linear-gradient(180deg,#FFFFFF 0%,#FCFAF6 100%);display:flex;flex-direction:column;color:var(--screen-ink)}
  .island{position:absolute;top:13px;left:50%;transform:translateX(-50%);width:33%;height:26px;background:#0a0908;border-radius:16px;z-index:6}
  .sbar{display:flex;justify-content:space-between;align-items:center;padding:15px 24px 0;font-size:12px;font-weight:600;color:var(--ink)}
  .sbar .rt{display:flex;gap:5px;align-items:center}
  .body{padding:30px 22px 0;flex:1;display:flex;flex-direction:column}
  .greet{font-size:13px;color:var(--screen-mute);font-weight:500}
  .today{font-size:25px;font-weight:600;letter-spacing:-0.03em;margin-top:3px}
  .card{margin-top:18px;border-radius:24px;padding:20px;position:relative;overflow:hidden;
    background:linear-gradient(160deg,#1f1b16,#0c0a08);color:#F4ECDD;
    box-shadow:0 18px 30px -18px rgba(26,23,20,.6)}
  .card .flame-mini{position:absolute;right:18px;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;
    background:radial-gradient(circle at 50% 38%,#FFF1D6,var(--flame) 52%,transparent 72%);filter:blur(.3px);opacity:.95}
  .card .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--flame-soft);font-weight:600}
  .card .t{font-size:18px;font-weight:600;letter-spacing:-0.02em;margin-top:7px;max-width:14ch;line-height:1.2}
  .card .m{font-size:11px;color:rgba(244,236,221,.7);margin-top:12px}
  .rows{margin-top:18px;display:flex;flex-direction:column;gap:2px}
  .row{display:flex;align-items:center;gap:13px;padding:13px 4px;border-bottom:1px solid rgba(26,23,20,.07)}
  .row:last-child{border-bottom:none}
  .row .ic{width:30px;height:30px;border-radius:9px;background:#F3F0EA;display:grid;place-items:center;color:var(--screen-ink);flex:none}
  .row .lab{font-size:14px;font-weight:500;letter-spacing:-0.01em}
  .row .ar{margin-left:auto;color:var(--screen-mute)}
  .tabs{margin-top:auto;display:flex;justify-content:space-around;padding:12px 0 20px;border-top:1px solid rgba(26,23,20,.07)}
  .tabs .tb{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:9px;color:var(--screen-mute);font-weight:500}
  .tabs .tb.on{color:var(--flame)}

  /* section scaffolding */
  section{position:relative}
  .chapter{padding:clamp(110px,16vh,200px) 0;text-align:center}
  .kick{font-size:.92rem;font-weight:600;letter-spacing:.02em;color:var(--ink-3);margin-bottom:20px}
  h2{font-size:clamp(2.3rem,6vw,4.4rem);font-weight:600;line-height:1.05;letter-spacing:-0.04em;max-width:16ch;margin:0 auto}
  h2 .soft{color:var(--ink-3)}
  .chapter .say{font-size:clamp(1.15rem,2.2vw,1.5rem);color:var(--ink-2);max-width:34ch;margin:26px auto 0;line-height:1.45;font-weight:400}

  /* dark flame chapter */
  .dark{background:var(--dark);color:#F4ECDD;text-align:center;overflow:hidden;border-top:1px solid var(--section-border);border-bottom:1px solid var(--section-border)}
  .dark h2{color:#F7F1E6}
  .dark .say{color:rgba(244,236,221,.62)}
  .dark .kick{color:var(--flame)}
  .flame-stage{position:relative;height:clamp(280px,40vh,420px);display:grid;place-items:center;margin-bottom:18px}
  .halo{position:absolute;width:560px;height:560px;border-radius:50%;
    background:radial-gradient(circle,rgba(224,153,46,.30) 0%,rgba(224,153,46,.10) 32%,transparent 62%);
    filter:blur(6px);animation:breathe 6s var(--ease) infinite}
  .flame{position:relative;width:120px;height:170px;display:grid;place-items:end center}
  .flame .fl{position:absolute;bottom:34px;width:46px;height:90px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
    background:radial-gradient(circle at 50% 75%,#FFFFFF 0%,#FFE7B0 22%,var(--flame) 55%,#C2540F 86%);
    transform-origin:50% 100%;animation:flick 3.2s ease-in-out infinite;filter:blur(.4px);
    box-shadow:0 0 40px 8px rgba(224,153,46,.55)}
  .flame .core{position:absolute;bottom:38px;width:18px;height:48px;border-radius:50%;background:radial-gradient(circle at 50% 70%,#fff,#FFEFC8 60%,transparent);opacity:.9}
  .flame .diya{position:absolute;bottom:0;width:118px;height:42px}
  @keyframes flick{0%,100%{transform:scaleY(1) scaleX(1) translateX(0)}25%{transform:scaleY(1.06) scaleX(.97) translateX(-1px)}50%{transform:scaleY(.96) scaleX(1.02) translateX(1px)}75%{transform:scaleY(1.04) scaleX(.98) translateX(0)}}
  @keyframes breathe{0%,100%{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}

  /* split feature row */
  .feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center;padding:clamp(90px,12vh,150px) 0;text-align:left}
  .feature.flip .ftxt{order:2}
  .feature h3{font-size:clamp(1.9rem,4vw,3rem);font-weight:600;letter-spacing:-0.035em;line-height:1.08}
  .feature h3 .soft{color:var(--ink-3)}
  .feature p{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink-2);margin-top:18px;max-width:34ch;line-height:1.5}
  .fvis{aspect-ratio:1/1;border-radius:32px;display:grid;place-items:center;position:relative;overflow:hidden;
    background:linear-gradient(160deg,var(--paper-2),#E7E3DB)}
  .fvis.warm{background:radial-gradient(120% 100% at 30% 20%,#FBEAC8,#F1D49A 60%,#E7B86A)}
  .fvis.cool{background:var(--tile-cool);color:var(--ink)}
  .fvis.night{background:radial-gradient(120% 100% at 70% 25%,#211c16,#0c0a08)}
  .scene{width:84%;height:auto;max-height:80%}

  /* big quote */
  .belief{padding:clamp(120px,18vh,220px) 0;text-align:center}
  .belief p{font-size:clamp(1.9rem,4.6vw,3.4rem);font-weight:600;letter-spacing:-0.035em;line-height:1.18;max-width:18ch;margin:0 auto}
  .belief .soft{color:var(--ink-3)}

  /* closing */
  .close{text-align:center;padding:clamp(110px,16vh,190px) 0}
  .close h2{margin-bottom:30px}
  .close .row2{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap}
  .fineprint{font-size:.95rem;color:var(--ink-3);margin-top:26px}

  /* footer */
  footer{border-top:1px solid var(--hair);padding:42px 0 50px;color:var(--ink-3);font-size:.86rem}
  .foot-in{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:center}
  .foot-nav{display:flex;flex-wrap:wrap;gap:22px}
  .foot-nav a{color:var(--ink-2);font-weight:500;transition:color .3s}
  .foot-nav a:hover{color:var(--ink)}

  @media(max-width:820px){
    .feature,.feature.flip .ftxt{grid-template-columns:1fr;order:0}
    .feature .fvis{order:-1}
    .hero{padding:120px 0 0}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important}
    .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
  }

  /* ---------- legal / content pages ---------- */
  .doc-main{padding:140px 0 clamp(80px,12vh,130px)}
  .doc{max-width:680px;margin:0 auto}
  .doc .back{display:inline-flex;align-items:center;gap:5px;color:var(--flame);font-size:1rem;font-weight:500;margin-bottom:30px}
  .doc .back svg{width:16px;height:16px;transition:transform .4s var(--ease)}
  .doc .back:hover svg{transform:translateX(-4px)}
  .doc h1{font-size:clamp(2.3rem,5vw,3.3rem);font-weight:600;letter-spacing:-0.04em;line-height:1.05}
  .doc .updated{color:var(--ink-3);font-size:.95rem;margin-top:14px}
  .doc h2{font-size:clamp(1.35rem,2.4vw,1.7rem);font-weight:600;letter-spacing:-0.025em;margin:46px 0 0}
  .doc p{color:var(--ink-2);font-size:1.0625rem;line-height:1.72;margin-top:16px}
  .doc ul{margin:18px 0 0;display:flex;flex-direction:column;gap:11px}
  .doc li{position:relative;padding-left:26px;color:var(--ink-2);font-size:1.0625rem;line-height:1.6}
  .doc li::before{content:"";position:absolute;left:2px;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--flame)}
  .doc a:not(.back){color:var(--flame);text-decoration:underline;text-underline-offset:2px}
  .doc a:not(.back):hover{opacity:.8}
  .doc .note{background:rgba(224,153,46,.08);border:1px solid var(--hair);border-radius:18px;padding:18px 22px;margin-top:26px;color:var(--ink-2);font-size:1rem;line-height:1.62}
  .doc .note strong{color:var(--ink);font-weight:600}


  /* ---------- theme toggle ---------- */
  .theme-toggle{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:none;background:transparent;color:var(--ink-2);cursor:pointer;padding:0;transition:color .3s var(--ease),background .3s var(--ease)}
  .theme-toggle:hover{color:var(--ink);background:var(--paper-2)}
  .theme-toggle svg{width:18px;height:18px}

  /* ---------- dark mode ---------- */
  :root[data-theme="dark"]{
    --paper:#0C0B0A;--paper-2:#1A1714;--ink:#F4EFE8;--ink-2:#A89F96;--ink-3:#736B63;
    --hair:rgba(244,239,232,0.12);--flame:#E8A641;--flame-soft:#F0C277;
    --dark:#16120E;--nav-bg:rgba(12,11,10,0.72);--shadow:rgba(232,166,65,0.16);
    --tile-cool:linear-gradient(160deg,#211D18,#15110D);
    --section-border:rgba(244,239,232,0.10);--invert-border:rgba(244,239,232,0.18);
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
    --paper:#0C0B0A;--paper-2:#1A1714;--ink:#F4EFE8;--ink-2:#A89F96;--ink-3:#736B63;
    --hair:rgba(244,239,232,0.12);--flame:#E8A641;--flame-soft:#F0C277;
    --dark:#16120E;--nav-bg:rgba(12,11,10,0.72);--shadow:rgba(232,166,65,0.16);
    --tile-cool:linear-gradient(160deg,#211D18,#15110D);
    --section-border:rgba(244,239,232,0.10);--invert-border:rgba(244,239,232,0.18);
    }
  }