/* ============================================================
   buduss - public site (buduss.com)
   Shared design system. Lifted from the product tokens:
   dark premium base, single amber accent (~10%), green wordmark dot,
   SF Pro for ALL display + body (matches the wordmark & app UI),
   Spectral italic for small signature/script accents only.
   ============================================================ */

:root{
  /* accent - used sparingly, ~10% */
  --accent:#FF9F0A;
  --accent-ink:#1a1205;
  --accent-weak:rgba(255,159,10,0.14);  /* matches app --accent-weak */
  --accent-line:rgba(255,159,10,0.42);
  --accent-glow:rgba(255,159,10,0.22);   /* site-only: ambient hero/section glows */

  /* near-black surfaces */
  --bg:#08080A;
  --bg-2:#0C0C0F;          /* alternate section ground (rhythm) */
  --panel:#101013;
  --card:#17171A;        /* matches app --c-card */
  --card-2:#1F1F23;

  /* ink */
  --ink:#FFFFFF;
  --ink2:rgba(235,235,245,0.62);
  --ink3:rgba(235,235,245,0.34);
  --ink4:rgba(235,235,245,0.18);

  /* lines */
  --line:rgba(255,255,255,0.09);
  --line-soft:rgba(255,255,255,0.055);

  /* semantic */
  --green:#30D158;
  --blue:#0A84FF;
  --red:#FF453A;

  /* paper (proposal showcase) */
  --paper:#FBFAF6;
  --paper-ink:#1C1A17;
  --paper-ink2:rgba(28,26,23,0.62);
  --paper-line:rgba(28,26,23,0.12);
  --paper-gold:#9A7B3F;

  --sys:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,sans-serif;
  /* display = the wordmark/app sans (no editorial serif on the marketing site) */
  --serif:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,sans-serif;
  --warm:"Spectral",Georgia,serif;

  --maxw:1200px;
  --nav-h:74px;
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:20px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
html,body{background:var(--bg);}
body{
  font-family:var(--sys);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-optical-sizing:auto;
  line-height:1.5;
  overflow-x:hidden;
}
::selection{background:var(--accent-weak);color:#fff;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-thumb{background:rgba(120,120,128,0.26);border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:rgba(120,120,128,0.42);}
::-webkit-scrollbar-track{background:transparent;}

/* ── layout ─────────────────────────────────────────────── */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{position:relative;padding:120px 0;}
.section--tight{padding:88px 0;}
.section--alt{background:var(--bg-2);}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow--mut{color:var(--ink3);}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;border-radius:1px;opacity:.8;}
.eyebrow.no-rule::before{display:none;}

/* display type - SF Pro, bold display weight to match the wordmark */
.display{
  font-family:var(--serif);font-weight:700;letter-spacing:-0.03em;line-height:1.02;
  text-wrap:balance;
}
.script{font-family:var(--warm);font-style:italic;font-weight:400;}
.amber{color:var(--accent);}
.lead{font-size:19px;line-height:1.62;color:var(--ink2);max-width:56ch;text-wrap:pretty;}
.muted{color:var(--ink2);}
.tnum{font-variant-numeric:tabular-nums;}

h1,h2,h3,h4{font-weight:600;letter-spacing:-0.03em;line-height:1.05;text-wrap:balance;}
/* widow/orphan net: balance short display lines, prettify body so no line ends on a lone word */
p,li,figcaption,blockquote{text-wrap:pretty;}
.faq__q,.plan__sub,.vcard__h,.feat h3,.step h3{text-wrap:balance;}
.h-sec{font-family:var(--serif);font-weight:700;letter-spacing:-0.035em;
  font-size:clamp(34px,5vw,60px);line-height:1.02;text-wrap:balance;}

/* ── wordmark ───────────────────────────────────────────── */
.mark{display:inline-flex;align-items:baseline;gap:.34em;line-height:1;font-family:var(--sys);
  color:var(--ink);}
.mark .w{font-weight:800;letter-spacing:-0.045em;text-transform:lowercase;}
.mark .dot{width:.26em;height:.26em;border-radius:50%;background:var(--green);
  transform:translateY(-.1em);flex:none;}

/* ── buttons ────────────────────────────────────────────── */
/* mirrors the app's .jx-btn / .jx-btn-ghost exactly (height, radius, shadow, hover lift) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;position:relative;overflow:hidden;
  height:50px;padding:0 26px;border-radius:13px;font-size:16px;font-weight:600;
  letter-spacing:-0.01em;white-space:nowrap;cursor:pointer;
  transition:transform .16s var(--ease),filter .18s ease,box-shadow .26s ease,background .16s ease,border-color .16s ease;}
.btn-primary{background:linear-gradient(135deg,#FFBC4E 0%,var(--accent) 52%,#F18A00 100%);color:var(--accent-ink);
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 0 0 1px rgba(255,159,10,.35),
    0 10px 28px -12px var(--accent-glow),0 2px 10px -3px rgba(255,159,10,.45);}
/* sheen sweep */
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;left:0;width:60%;pointer-events:none;
  background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.55) 50%,transparent 80%);
  transform:translateX(-180%) skewX(-12deg);transition:transform .7s var(--ease);}
.btn-primary:hover::after{transform:translateX(320%) skewX(-12deg);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.45) inset,0 0 0 1px rgba(255,159,10,.5),
    0 18px 42px -14px var(--accent-glow),0 0 30px -4px rgba(255,159,10,.5);}
.btn-primary:active{transform:translateY(0) scale(.99);filter:brightness(.97);}
.btn-ghost{background:rgba(255,255,255,0.05);color:var(--ink);border:1px solid var(--line);font-weight:550;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;}
.btn-ghost:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,159,10,.42);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,159,10,.16) inset,0 14px 34px -16px rgba(0,0,0,.85),0 0 22px -6px var(--accent-glow);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:12px;}
.btn-lg{height:56px;padding:0 32px;font-size:17px;border-radius:15px;}
.btn-arrow{transition:transform .2s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(4px);}

.txtlink{color:var(--ink2);font-weight:550;display:inline-flex;align-items:center;gap:7px;
  transition:color .16s ease;}
.txtlink:hover{color:var(--ink);}
.txtlink .btn-arrow{color:var(--accent);}

/* ── nav ────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:height .3s var(--ease),background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;}
.nav.scrolled{height:60px;background:rgba(8,8,10,0.72);backdrop-filter:saturate(150%) blur(18px);
  -webkit-backdrop-filter:saturate(150%) blur(18px);border-bottom:1px solid var(--line);}
.nav__in{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;gap:24px;}
.nav__mark{font-size:23px;}
.nav__links{display:flex;align-items:center;gap:6px;margin:0 auto;}
.nav__links a{font-size:15px;color:var(--ink2);font-weight:500;padding:9px 14px;border-radius:9px;
  transition:color .15s ease,background .15s ease;}
.nav__links a:hover{color:var(--ink);background:rgba(255,255,255,0.05);}
.nav__cta{display:flex;align-items:center;gap:10px;}
.nav__login{font-size:15px;color:var(--ink2);font-weight:550;padding:9px 12px;border-radius:9px;
  transition:color .15s ease;}
.nav__login:hover{color:var(--ink);}
.nav__burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,0.04);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav__burger span{width:17px;height:1.6px;background:var(--ink);border-radius:2px;transition:.25s var(--ease);}
.nav__burger.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav__burger.open span:nth-child(2){opacity:0;}
.nav__burger.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* mobile sheet */
.mobile-menu{position:fixed;inset:0;z-index:99;background:rgba(8,8,10,0.97);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;padding:96px 28px 40px;gap:6px;
  opacity:0;pointer-events:none;transform:translateY(-10px);transition:.3s var(--ease);}
.mobile-menu.open{opacity:1;pointer-events:auto;transform:none;}
.mobile-menu a{font-family:var(--serif);font-weight:650;font-size:30px;letter-spacing:-0.03em;
  color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line-soft);}
.mobile-menu .mm-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.mobile-menu .mm-cta .btn{width:100%;}

/* ── footer ─────────────────────────────────────────────── */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:80px 0 40px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer__brand .mark{font-size:25px;}
.footer__tag{margin-top:18px;color:var(--ink2);font-size:15px;line-height:1.6;max-width:32ch;}
.footer__col h4{font-size:12px;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:18px;}
.footer__col a{display:block;color:var(--ink2);font-size:15px;padding:7px 0;transition:color .15s ease;}
.footer__col a:hover{color:var(--ink);}
.footer__bot{margin-top:64px;padding-top:28px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  color:var(--ink3);font-size:13.5px;}
.footer__socials{display:flex;gap:10px;}
.footer__socials a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink2);transition:.16s ease;}
.footer__socials a:hover{color:var(--ink);border-color:rgba(255,255,255,0.22);background:rgba(255,255,255,0.04);}

/* ── cards / surfaces ───────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);}
.chip{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 13px;border-radius:999px;
  font-size:13px;font-weight:550;background:rgba(255,255,255,0.05);border:1px solid var(--line);
  color:var(--ink2);}
.chip .dot-g{width:7px;height:7px;border-radius:50%;background:var(--green);}

/* ── glow / atmosphere ──────────────────────────────────── */
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;}

/* ── scroll reveal ──────────────────────────────────────── */
/* Content is VISIBLE by default (no-JS / JS-failure safe). site.js adds
   html.anim to opt into the hide-then-reveal animation. Reduced-motion and
   no-IntersectionObserver paths simply never add .anim, so content shows. */
.reveal,.reveal-scale,[data-stagger]>*{opacity:1;transform:none;}
html.anim .reveal{opacity:0;transform:translateY(22px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);}
html.anim .reveal.in{opacity:1;transform:none;}
html.anim .reveal-scale{opacity:0;transform:scale(.96);
  transition:opacity .8s var(--ease),transform .8s var(--ease);}
html.anim .reveal-scale.in{opacity:1;transform:none;}
html.anim [data-stagger]>*{opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);}
html.anim [data-stagger].in>*{opacity:1;transform:none;}

/* ── FAQ accordion ──────────────────────────────────────── */
.faq{border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  text-align:left;padding:28px 4px;cursor:pointer;background:none;border:none;color:var(--ink);
  font-size:clamp(18px,2.2vw,22px);font-weight:600;letter-spacing:-0.02em;
  transition:color .16s ease;}
.faq__q:hover{color:var(--accent);}
.faq__ic{flex:none;width:30px;height:30px;position:relative;}
.faq__ic::before,.faq__ic::after{content:"";position:absolute;background:var(--ink2);
  border-radius:2px;transition:transform .3s var(--ease),background .16s ease;}
.faq__ic::before{top:50%;left:6px;right:6px;height:2px;transform:translateY(-50%);}
.faq__ic::after{left:50%;top:6px;bottom:6px;width:2px;transform:translateX(-50%);}
.faq__item.open .faq__ic::after{transform:translateX(-50%) scaleY(0);}
.faq__item.open .faq__ic::before{background:var(--accent);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease);}
.faq__a-in{padding:0 64px 30px 4px;color:var(--ink2);font-size:17px;line-height:1.66;text-wrap:pretty;}
.faq__a-in p+p{margin-top:14px;}

/* ── pricing ────────────────────────────────────────────── */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.plan{position:relative;display:flex;flex-direction:column;padding:36px 32px;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  transition:transform .3s var(--ease),border-color .3s ease,box-shadow .3s ease;}
.plan:hover{transform:translateY(-2px);border-color:rgba(255,255,255,0.16);}
.plan--feat{border-color:var(--accent-line);background:
  linear-gradient(180deg,rgba(255,159,10,0.07),rgba(255,159,10,0) 42%),var(--card);
  box-shadow:0 30px 70px -34px var(--accent-glow);}
.plan--soon{opacity:.74;}
.plan__name{font-size:14px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink2);}
.plan--feat .plan__name{color:var(--accent);}
.plan__price{font-family:var(--serif);font-weight:700;letter-spacing:-0.03em;
  font-size:62px;line-height:1;margin:18px 0 4px;display:flex;align-items:baseline;gap:6px;}
.plan__price small{font-family:var(--sys);font-size:17px;font-weight:550;color:var(--ink3);letter-spacing:0;}
.plan__sub{color:var(--ink2);font-size:15px;line-height:1.5;min-height:44px;}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:var(--accent-ink);font-size:11.5px;font-weight:700;
  letter-spacing:0.1em;text-transform:uppercase;padding:6px 14px;border-radius:999px;white-space:nowrap;}
.plan ul{list-style:none;margin:26px 0 30px;display:flex;flex-direction:column;gap:14px;}
.plan li{display:flex;gap:12px;font-size:15px;color:var(--ink2);line-height:1.45;}
.plan li svg{flex:none;margin-top:2px;}
.plan .btn{width:100%;margin-top:auto;}

/* ── legal pages ────────────────────────────────────────── */
.legal{padding-top:calc(var(--nav-h) + 56px);padding-bottom:120px;}
.legal__head{max-width:760px;margin:0 auto 8px;padding:0 28px;}
.legal__draft{display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border-radius:999px;
  background:rgba(255,69,58,0.09);border:1px solid rgba(255,69,58,0.32);
  color:#FF8A80;font-size:13px;font-weight:600;letter-spacing:0.01em;margin-bottom:30px;}
.legal__draft .d{width:7px;height:7px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 0 rgba(255,69,58,0.5);animation:legalPulse 2.4s ease-out infinite;}
@keyframes legalPulse{0%{box-shadow:0 0 0 0 rgba(255,69,58,0.45);}70%{box-shadow:0 0 0 7px rgba(255,69,58,0);}100%{box-shadow:0 0 0 0 rgba(255,69,58,0);}}
.legal__title{font-family:var(--serif);font-weight:700;letter-spacing:-0.035em;
  font-size:clamp(38px,6vw,62px);line-height:1.02;}
.legal__meta{margin-top:18px;color:var(--ink3);font-size:14px;display:flex;gap:18px;flex-wrap:wrap;}
.legal__body{max-width:760px;margin:48px auto 0;padding:0 28px;}
.legal__intro{font-size:19px;line-height:1.66;color:var(--ink2);text-wrap:pretty;
  padding-bottom:36px;border-bottom:1px solid var(--line);}
.legal h2{font-size:13px;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--accent);margin:52px 0 8px;}
.legal h3{font-family:var(--serif);font-weight:650;letter-spacing:-0.02em;font-size:25px;
  margin:6px 0 18px;color:var(--ink);}
.legal p{color:var(--ink2);font-size:16.5px;line-height:1.72;margin-bottom:16px;text-wrap:pretty;}
.legal ul,.legal ol{color:var(--ink2);font-size:16.5px;line-height:1.7;margin:0 0 16px 0;padding-left:0;list-style:none;}
.legal li{position:relative;padding-left:26px;margin-bottom:11px;}
.legal li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);opacity:.85;}
.legal ol{counter-reset:li;}
.legal ol>li::before{content:counter(li);counter-increment:li;background:none;color:var(--accent);
  font-weight:700;font-size:13px;top:1px;left:0;width:auto;height:auto;}
.legal strong{color:var(--ink);font-weight:600;}
.legal .ph{color:var(--accent);background:var(--accent-weak);border:1px solid var(--accent-line);
  border-radius:6px;padding:1px 7px;font-size:0.92em;font-weight:550;white-space:nowrap;}
.legal__note{margin-top:64px;padding:26px 28px;border-radius:16px;background:var(--card);
  border:1px solid var(--line);color:var(--ink2);font-size:14.5px;line-height:1.65;}
.legal__toc{position:sticky;top:96px;}
.legal__toc a{display:block;font-size:14px;color:var(--ink3);padding:7px 0;
  border-left:2px solid transparent;padding-left:16px;transition:.16s ease;}
.legal__toc a:hover,.legal__toc a.active{color:var(--ink);border-left-color:var(--accent);}
.legal__layout{max-width:1080px;margin:48px auto 0;padding:0 28px;
  display:grid;grid-template-columns:240px 1fr;gap:56px;align-items:start;}
.legal__layout .legal__body{max-width:none;margin:0;padding:0;}

/* ── misc utilities ─────────────────────────────────────── */
.center{text-align:center;}
.mt-sm{margin-top:16px;}
.mt{margin-top:28px;}
.mt-lg{margin-top:48px;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.note-pill{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,0.04);border:1px solid var(--line);font-size:13.5px;color:var(--ink2);}
.sample-tag{font-size:10.5px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink4);}

/* ── responsive ─────────────────────────────────────────── */
@media (max-width:980px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer__brand{grid-column:1 / -1;}
  .price-grid{grid-template-columns:1fr;max-width:440px;margin-left:auto;margin-right:auto;}
  .legal__layout{grid-template-columns:1fr;gap:0;}
  .legal__toc{display:none;}
}
@media (max-width:820px){
  .nav__links{display:none;}
  .nav__login{display:none;}
  .nav__burger{display:flex;}
  .nav__cta .btn-primary{display:none;}
  .section{padding:84px 0;}
  .lead{font-size:17px;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .footer__grid{grid-template-columns:1fr;}
  .faq__a-in{padding-right:28px;}
}

/* ── reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal,.reveal-scale,[data-stagger]>*{opacity:1!important;transform:none!important;transition:none!important;}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.08s!important;}
}