/* ============================================================
   Regnum Personia — website stylesheet
   Palette derived from the app: logo blue #2133f2, ink #1a1a2e,
   app accent #3b5bdb, slate neutrals, plus a warm sand layer.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  /* brand */
  --brand:#2133f2;
  --brand-600:#1a29c9;
  --brand-700:#141fa0;
  --brand-soft:rgba(33,51,242,.10);
  --brand-soft-2:rgba(33,51,242,.05);
  --ink:#12162b;
  --ink-2:#1a1a2e;
  --ink-3:#202a42;
  --teal:#0d9488;
  --teal-soft:rgba(13,148,136,.10);
  --clay:#c2653f;
  --clay-soft:rgba(194,101,63,.10);
  --amber:#d97706;
  --green:#15803d;
  --red:#b91c1c;

  /* surfaces (light) */
  --bg:#ffffff;
  --bg-2:#f8fafc;
  --bg-3:#f1f5f9;
  --sand:#faf6f0;
  --sand-2:#f4ece1;
  --surface:#ffffff;
  --line:#e2e8f0;
  --line-2:#cbd5e1;

  /* text */
  --tx:#0f172a;
  --tx-2:#475569;
  --tx-3:#64748b;
  --tx-inv:#f8fafc;

  /* shape */
  --r-sm:8px;
  --r:14px;
  --r-lg:22px;
  --r-xl:30px;
  --sh-1:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --sh-2:0 4px 6px -2px rgba(15,23,42,.05), 0 12px 22px -6px rgba(15,23,42,.12);
  --sh-3:0 10px 20px -8px rgba(15,23,42,.14), 0 30px 60px -20px rgba(15,23,42,.22);

  /* type */
  --f-display:'IBM Plex Serif',Georgia,'Times New Roman',serif;
  --f-body:'IBM Plex Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,'Cascadia Mono',Consolas,monospace;

  /* layout */
  --wrap:1180px;
  --nav-h:72px;
}

[data-theme="dark"]{
  --bg:#0b1020;
  --bg-2:#111a2e;
  --bg-3:#18233c;
  --sand:#141d31;
  --sand-2:#1a2540;
  --surface:#131c30;
  --line:#25304a;
  --line-2:#35415e;
  --tx:#f1f5f9;
  --tx-2:#b6c2d6;
  --tx-3:#8c9ab4;
  --brand:#5b74ff;
  --brand-600:#7b8dff;
  --brand-soft:rgba(91,116,255,.16);
  --brand-soft-2:rgba(91,116,255,.08);
  --teal:#2dd4bf;
  --clay:#e79b74;
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 8px 22px -8px rgba(0,0,0,.6);
  --sh-3:0 24px 60px -20px rgba(0,0,0,.75);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.65;
  color:var(--tx);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s;}
a:hover{color:var(--brand-600);}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--tx);letter-spacing:-.012em;line-height:1.15;margin:0 0 .5em;font-weight:700;}
h1{font-size:clamp(2.25rem,4.4vw,3.55rem);letter-spacing:-.033em;}
h2{font-size:clamp(1.85rem,3.6vw,2.85rem);letter-spacing:-.03em;}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem);}
h4{font-size:1.02rem;}
p{margin:0 0 1.1em;color:var(--tx-2);}
ul{margin:0 0 1.1em;padding-left:1.15em;color:var(--tx-2);}
li{margin-bottom:.4em;}
strong{color:var(--tx);font-weight:650;}
::selection{background:var(--brand-soft);}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 26px;}
.section{padding:clamp(64px,8.5vw,118px) 0;position:relative;}
.section--tight{padding:clamp(48px,6vw,80px) 0;}
.section--sand{background:var(--sand);}
.section--soft{background:var(--bg-2);}
.section--ink{background:var(--ink);color:#e7ecf6;}
.section--ink h2,.section--ink h3,.section--ink h4{color:#fff;}
.section--ink p,.section--ink li{color:#a9b6cf;}

/* ---------- 3. Helpers ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-body);font-size:.735rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-soft);
  padding:7px 15px;border-radius:100px;margin-bottom:20px;
}
.eyebrow--teal{color:var(--teal);background:var(--teal-soft);}
.eyebrow--clay{color:var(--clay);background:var(--clay-soft);}
.section--ink .eyebrow{color:#9fb0ff;background:rgba(91,116,255,.16);}
.lede{font-size:clamp(1.06rem,1.55vw,1.24rem);color:var(--tx-2);max-width:62ch;line-height:1.62;}
.head{max-width:66ch;margin-bottom:clamp(38px,5vw,62px);}
.head--center{margin-left:auto;margin-right:auto;text-align:center;}
.head--center .lede{margin-left:auto;margin-right:auto;}
.muted{color:var(--tx-3);}
.center{text-align:center;}
.mono{font-family:var(--f-mono);font-size:.86em;letter-spacing:-.01em;}
.nowrap{white-space:nowrap;}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-body);font-size:.965rem;font-weight:600;
  padding:14px 26px;border-radius:100px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s cubic-bezier(.2,.8,.3,1),box-shadow .22s,background .22s,color .22s,border-color .22s;
  text-decoration:none;line-height:1;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -6px rgba(33,51,242,.6);}
.btn-primary:hover{background:var(--brand-600);color:#fff;box-shadow:0 12px 26px -8px rgba(33,51,242,.65);}
.btn-ghost{background:transparent;color:var(--tx);border-color:var(--line-2);}
.btn-ghost:hover{background:var(--bg-3);color:var(--tx);border-color:var(--tx-3);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:#eef1ff;color:var(--ink);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;}
.btn-sm{padding:10px 19px;font-size:.885rem;}
.btn-lg{padding:17px 34px;font-size:1.03rem;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-row--center{justify-content:center;}
.arrow{transition:transform .22s;}
.btn:hover .arrow{transform:translateX(4px);}

.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:.95rem;}
.link-arrow svg{transition:transform .22s;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 5. Nav ---------- */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--teal));z-index:120;transition:width .08s linear;}
.nav{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s;
}
.nav.is-stuck{border-bottom-color:var(--line);box-shadow:0 4px 20px -12px rgba(15,23,42,.3);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.nav-links a{white-space:nowrap;}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;flex:none;font-family:var(--f-body);font-weight:600;font-size:1.06rem;color:var(--tx);letter-spacing:-.01em;}
.brand:hover{color:var(--tx);}
.brand img{height:31px;width:auto;}
.brand span small{display:block;font-family:var(--f-body);font-size:.62rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--tx-3);margin-top:1px;}
[data-theme="dark"] .brand img{filter:brightness(0) invert(1);}

.nav-links{display:flex;align-items:center;gap:3px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:100px;
  font-size:.925rem;font-weight:530;color:var(--tx-2);transition:.2s;
}
.nav-links a:hover{color:var(--tx);background:var(--bg-3);}
.nav-links a.active{color:var(--brand);background:var(--brand-soft);font-weight:620;}
.nav-actions{display:flex;align-items:center;gap:10px;}

.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;flex:none;
  border-radius:50%;border:1.5px solid var(--line);background:transparent;
  color:var(--tx-2);cursor:pointer;transition:.2s;
}
.icon-btn:hover{background:var(--bg-3);color:var(--tx);border-color:var(--line-2);}
.theme-toggle .moon{display:none;}
[data-theme="dark"] .theme-toggle .sun{display:none;}
[data-theme="dark"] .theme-toggle .moon{display:block;}

.burger{display:none;}
@media(max-width:960px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;
    gap:2px;padding:16px 22px 26px;background:var(--bg);border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s ease;
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-links a{padding:13px 16px;border-radius:var(--r-sm);font-size:1.02rem;}
  .burger{display:grid;}
  .nav-actions .btn{display:none;}
}

/* ---------- 6. Hero ---------- */
.hero{position:relative;padding:clamp(56px,7vw,96px) 0 clamp(60px,8vw,110px);overflow:hidden;}
.hero::before{
  content:'';position:absolute;top:-320px;right:-180px;width:820px;height:820px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,var(--brand-soft),transparent 62%);
  pointer-events:none;z-index:0;
}
.hero::after{
  content:'';position:absolute;bottom:-260px;left:-220px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,var(--teal-soft),transparent 65%);
  pointer-events:none;z-index:0;
}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,5vw,64px);align-items:center;}
.hero h1{margin-bottom:22px;}
.hero .lede{font-size:clamp(1.1rem,1.65vw,1.3rem);margin-bottom:32px;}
.hero-note{display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:30px;font-size:.87rem;color:var(--tx-3);}
.hero-note span{display:inline-flex;align-items:center;gap:7px;}
.hero-note svg{color:var(--teal);flex:none;}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;}}

.grad{background:linear-gradient(105deg,var(--brand),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- 7. Cards & grids ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s,border-color .28s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:var(--line-2);}
.card h3{margin-bottom:10px;}
.card p:last-child{margin-bottom:0;}
.card--flat:hover{transform:none;box-shadow:none;}
.card--pad-sm{padding:24px;}
.section--ink .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1);}
.section--ink .card:hover{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.2);}

.ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:18px;flex:none;
}
.ico--teal{background:var(--teal-soft);color:var(--teal);}
.ico--clay{background:var(--clay-soft);color:var(--clay);}
.ico svg{width:24px;height:24px;}

/* ---------- 8. Image slots ---------- */
.imgslot{
  position:relative;width:100%;border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-3);border:2px dashed var(--line-2);
  display:grid;place-items:center;min-height:150px;
}
.imgslot img{width:100%;height:100%;object-fit:cover;display:none;}
.imgslot.is-loaded{border-style:solid;border-color:var(--line);background:var(--bg-2);}
.imgslot.is-loaded img{display:block;}
.imgslot.is-loaded .imgslot-ph{display:none;}
.imgslot-ph{
  padding:26px 22px;text-align:center;color:var(--tx-3);
  display:flex;flex-direction:column;align-items:center;gap:9px;
}
.imgslot-ph svg{width:30px;height:30px;opacity:.5;}
.imgslot-ph b{font-family:var(--f-display);font-size:.9rem;color:var(--tx-2);font-weight:650;}
.imgslot-ph small{font-size:.76rem;line-height:1.5;max-width:32ch;}
.imgslot-ph code{
  font-family:var(--f-mono);font-size:.7rem;background:var(--bg);
  border:1px solid var(--line);padding:3px 8px;border-radius:6px;color:var(--brand);
}
.imgslot--4x3{aspect-ratio:4/3;}
.imgslot--16x9{aspect-ratio:16/9;}
.imgslot--1x1{aspect-ratio:1/1;}
.imgslot--3x4{aspect-ratio:3/4;}
.imgslot--wide{aspect-ratio:21/9;}
.imgslot--round{border-radius:50%;}

/* ---------- 9. Live dashboard mock (hero) ---------- */
.mock{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-3);overflow:hidden;
}
.mock-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  background:var(--bg-2);border-bottom:1px solid var(--line);
}
.mock-dot{width:10px;height:10px;border-radius:50%;background:var(--line-2);}
.mock-dot:nth-child(1){background:#f87171;}
.mock-dot:nth-child(2){background:#fbbf24;}
.mock-dot:nth-child(3){background:#4ade80;}
.mock-title{margin-left:8px;font-size:.76rem;font-weight:600;color:var(--tx-3);font-family:var(--f-mono);}
.mock-body{padding:20px;}
.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px;}
.kpi{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;}
.kpi-label{font-size:.68rem;font-weight:650;letter-spacing:.07em;text-transform:uppercase;color:var(--tx-3);margin-bottom:5px;}
.kpi-val{font-family:var(--f-display);font-size:1.36rem;font-weight:700;color:var(--tx);line-height:1.1;letter-spacing:-.02em;}
.kpi-delta{font-size:.72rem;font-weight:600;margin-top:3px;}
.up{color:var(--green);}.down{color:var(--red);}.warn{color:var(--amber);}

.mock-chart{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:14px;}
.mock-chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.mock-chart-head b{font-size:.82rem;font-family:var(--f-display);}
.mock-chart-head span{font-size:.7rem;color:var(--tx-3);}
.spark{width:100%;height:80px;display:block;}
.spark path.line{fill:none;stroke:var(--brand);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 2.4s cubic-bezier(.4,0,.2,1) forwards .3s;}
.spark path.fc{fill:none;stroke:var(--teal);stroke-width:2.2;stroke-dasharray:5 5;stroke-linecap:round;
  opacity:0;animation:fade 1s ease forwards 2.3s;}
.spark path.area{fill:url(#gradA);opacity:0;animation:fade 1.2s ease forwards 1.2s;}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fade{to{opacity:1;}}

.alert-row{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:var(--r-sm);
  background:var(--bg-2);border:1px solid var(--line);margin-bottom:8px;font-size:.83rem;
  animation:slidein .5s cubic-bezier(.2,.8,.3,1) backwards;
}
.alert-row:nth-child(1){animation-delay:1.5s;}
.alert-row:nth-child(2){animation-delay:1.75s;}
.alert-row:nth-child(3){animation-delay:2s;}
@keyframes slidein{from{opacity:0;transform:translateX(14px);}}
.pill-dot{width:8px;height:8px;border-radius:50%;flex:none;}
.pill-dot.red{background:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.15);animation:pulse 2s infinite;}
.pill-dot.amber{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.15);}
.pill-dot.green{background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15);}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(239,68,68,0);}}
.alert-row b{font-weight:620;color:var(--tx);}
.alert-row span{margin-left:auto;color:var(--tx-3);font-size:.76rem;font-family:var(--f-mono);}

/* ---------- 10. Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}
@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr);gap:24px;}}
.stat{padding:8px 20px;border-left:2px solid var(--line);}
.section--ink .stat{border-left-color:rgba(255,255,255,.16);}
.stat-num{font-family:var(--f-display);font-size:clamp(2rem,3.4vw,2.9rem);font-weight:700;letter-spacing:-.02em;color:var(--tx);line-height:1;}
.section--ink .stat-num{color:#fff;}
.stat-num .u{color:var(--brand);}
.section--ink .stat-num .u{color:#8fa2ff;}
.stat-lab{font-size:.85rem;color:var(--tx-3);margin-top:9px;line-height:1.45;}

/* ---------- 11. Tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px;justify-content:center;}
.tab{
  padding:11px 20px;border-radius:100px;border:1.5px solid var(--line);
  background:transparent;color:var(--tx-2);font-family:var(--f-body);font-size:.9rem;font-weight:600;
  cursor:pointer;transition:.22s;display:inline-flex;align-items:center;gap:8px;
}
.tab:hover{border-color:var(--line-2);color:var(--tx);background:var(--bg-2);}
.tab.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px -8px rgba(33,51,242,.7);}
.tab svg{width:16px;height:16px;}
.tabpane{display:none;animation:pane .4s cubic-bezier(.2,.8,.3,1);}
.tabpane.active{display:block;}
@keyframes pane{from{opacity:0;transform:translateY(10px);}}

/* ---------- 12. Accordion ---------- */
.acc{border-top:1px solid var(--line);}
.acc-item{border-bottom:1px solid var(--line);}
.acc-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:22px 4px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:var(--f-display);font-size:1.03rem;font-weight:640;color:var(--tx);
  transition:color .2s;line-height:1.4;
}
.acc-q:hover{color:var(--brand);}
.acc-ic{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--bg-3);
  display:grid;place-items:center;transition:.3s;margin-top:2px;color:var(--tx-2);
}
.acc-item.open .acc-ic{background:var(--brand);color:#fff;transform:rotate(45deg);}
.acc-a{max-height:0;overflow:hidden;transition:max-height .38s cubic-bezier(.4,0,.2,1);}
.acc-a-in{padding:0 46px 24px 4px;color:var(--tx-2);font-size:.965rem;}
.acc-a-in p:last-child{margin-bottom:0;}

/* ---------- 13. Stepper ---------- */
.stepper{display:grid;grid-template-columns:280px 1fr;gap:clamp(24px,4vw,52px);align-items:start;}
@media(max-width:900px){.stepper{grid-template-columns:1fr;}}
.steps{list-style:none;margin:0;padding:0;position:relative;}
.steps::before{content:'';position:absolute;left:19px;top:24px;bottom:24px;width:2px;background:var(--line);}
.step{
  position:relative;padding:16px 16px 16px 54px;cursor:pointer;border-radius:var(--r);
  transition:.24s;margin-bottom:4px;
}
.step:hover{background:var(--bg-2);}
.step.active{background:var(--brand-soft);}
.step-n{
  position:absolute;left:6px;top:15px;width:28px;height:28px;border-radius:50%;
  background:var(--bg);border:2px solid var(--line-2);color:var(--tx-3);
  display:grid;place-items:center;font-size:.8rem;font-weight:700;font-family:var(--f-display);
  transition:.24s;z-index:1;
}
.step.active .step-n{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 0 0 5px var(--brand-soft);}
.step.done .step-n{background:var(--teal);border-color:var(--teal);color:#fff;}
.step b{display:block;font-family:var(--f-display);font-size:1rem;font-weight:640;color:var(--tx);margin-bottom:2px;}
.step small{font-size:.83rem;color:var(--tx-3);line-height:1.45;display:block;}
.step-panels{min-height:340px;}
.step-panel{display:none;animation:pane .42s cubic-bezier(.2,.8,.3,1);}
.step-panel.active{display:block;}

/* ---------- 14. Timeline (roadmap) ---------- */
.tl{position:relative;padding-left:38px;}
.tl::before{content:'';position:absolute;left:11px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--teal),var(--brand) 45%,var(--line));}
.tl-item{position:relative;margin-bottom:26px;transition:.3s;}
.tl-item::before{
  content:'';position:absolute;left:-33px;top:26px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--line-2);transition:.3s;
}
.tl-item[data-status="shipped"]::before{background:var(--teal);border-color:var(--teal);}
.tl-item[data-status="building"]::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 5px var(--brand-soft);}
.tl-item.hide{display:none;}
.tl-date{font-family:var(--f-mono);font-size:.76rem;font-weight:600;color:var(--tx-3);letter-spacing:.04em;margin-bottom:6px;display:block;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.71rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:4px 11px;border-radius:100px;
}
.chip--shipped{background:var(--teal-soft);color:var(--teal);}
.chip--building{background:var(--brand-soft);color:var(--brand);}
.chip--planned{background:var(--bg-3);color:var(--tx-3);}
.chip--explore{background:var(--clay-soft);color:var(--clay);}

/* ---------- 15. Demo widgets ---------- */
.demo{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,3vw,34px);box-shadow:var(--sh-2);
}
.demo-head{display:flex;align-items:center;gap:11px;margin-bottom:20px;}
.demo-head b{font-family:var(--f-display);font-size:1.02rem;}
.demo-head .live{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:.72rem;
  font-weight:650;color:var(--teal);text-transform:uppercase;letter-spacing:.09em;
}
.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.qchip{
  padding:9px 15px;border-radius:100px;border:1.5px solid var(--line);background:var(--bg-2);
  font-size:.845rem;font-family:var(--f-body);color:var(--tx-2);cursor:pointer;transition:.2s;font-weight:520;
}
.qchip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft-2);}
.qchip.active{background:var(--brand);border-color:var(--brand);color:#fff;}
.answer{
  background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r);padding:20px 22px;min-height:132px;
}
.answer-t{font-family:var(--f-display);font-size:1.42rem;font-weight:700;letter-spacing:-.012em;color:var(--tx);margin-bottom:8px;}
.answer-s{font-size:.93rem;color:var(--tx-2);margin-bottom:14px;}
.answer-m{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:.75rem;font-family:var(--f-mono);background:var(--bg-3);border:1px solid var(--line);padding:4px 10px;border-radius:6px;color:var(--tx-3);}
.typing::after{content:'▍';color:var(--brand);animation:blink 1s steps(2) infinite;}
@keyframes blink{50%{opacity:0;}}

.slider-row{display:flex;align-items:center;gap:16px;margin-bottom:8px;}
.slider-row label{font-size:.88rem;font-weight:600;color:var(--tx-2);min-width:150px;}
input[type=range]{
  -webkit-appearance:none;appearance:none;flex:1;height:6px;border-radius:100px;
  background:var(--bg-3);outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--brand);
  border:3px solid var(--surface);box-shadow:0 2px 8px rgba(33,51,242,.45);cursor:pointer;
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;background:var(--brand);border:3px solid var(--surface);
  box-shadow:0 2px 8px rgba(33,51,242,.45);cursor:pointer;
}
.slider-val{font-family:var(--f-mono);font-size:.9rem;font-weight:600;color:var(--brand);min-width:74px;text-align:right;}
.bars{display:flex;align-items:flex-end;gap:6px;height:120px;margin:22px 0 10px;}
.bar{flex:1;border-radius:6px 6px 3px 3px;background:var(--brand);transition:height .5s cubic-bezier(.2,.8,.3,1),background .3s;min-height:4px;position:relative;}
.bar.risk{background:var(--amber);}
.bar.crit{background:#ef4444;}
.barlabels{display:flex;gap:6px;}
.barlabels span{flex:1;text-align:center;font-size:.68rem;color:var(--tx-3);font-family:var(--f-mono);}
.readout{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;}
.readout div{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-align:center;}
.readout b{display:block;font-family:var(--f-display);font-size:1.45rem;font-weight:700;letter-spacing:-.02em;color:var(--tx);}
.readout small{font-size:.74rem;color:var(--tx-3);text-transform:uppercase;letter-spacing:.06em;font-weight:600;}

/* ---------- 16. Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1/-1;}
.field label{font-size:.855rem;font-weight:640;color:var(--tx);}
.field label i{color:var(--tx-3);font-weight:400;font-style:normal;}
.field input,.field select,.field textarea{
  font-family:var(--f-body);font-size:.965rem;color:var(--tx);
  background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r-sm);
  padding:13px 15px;transition:.2s;width:100%;
}
.field textarea{resize:vertical;min-height:128px;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);
}
.field.err input,.field.err select,.field.err textarea{border-color:#ef4444;}
.field .msg{font-size:.79rem;color:#ef4444;min-height:1em;}
.field.ok input{border-color:var(--teal);}
.form-note{font-size:.82rem;color:var(--tx-3);}

.toast{
  position:fixed;left:50%;bottom:30px;transform:translate(-50%,120%);
  background:var(--ink);color:#fff;padding:15px 24px;border-radius:100px;
  box-shadow:var(--sh-3);z-index:200;display:flex;align-items:center;gap:11px;
  font-size:.92rem;font-weight:550;transition:transform .45s cubic-bezier(.2,.9,.3,1);max-width:calc(100vw - 40px);
}
.toast.show{transform:translate(-50%,0);}
.toast svg{color:#4ade80;flex:none;}

/* ---------- 17. Modal ---------- */
.modal{
  position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:22px;
  background:rgba(10,14,30,.62);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .28s;
}
.modal.open{opacity:1;pointer-events:auto;}
.modal-box{
  background:var(--surface);border-radius:var(--r-xl);padding:clamp(26px,4vw,42px);
  width:min(560px,100%);box-shadow:var(--sh-3);max-height:90vh;overflow-y:auto;
  transform:translateY(18px) scale(.97);transition:transform .32s cubic-bezier(.2,.9,.3,1);
}
.modal.open .modal-box{transform:none;}
.modal-x{position:absolute;top:20px;right:22px;}

/* ---------- 18. Footer ---------- */
.foot{background:var(--ink);color:#9fadc6;padding:70px 0 34px;}
.foot h4{color:#fff;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:16px;font-family:var(--f-body);font-weight:700;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr;}}
.foot ul{list-style:none;padding:0;margin:0;}
.foot li{margin-bottom:11px;}
.foot a{color:#9fadc6;font-size:.92rem;}
.foot a:hover{color:#fff;}
.foot .brand{color:#fff;margin-bottom:16px;}
.foot .brand img{filter:brightness(0) invert(1);}
.foot .brand span small{color:#7d8ba6;}
.foot p{color:#8494ae;font-size:.92rem;max-width:38ch;}
.foot-bot{border-top:1px solid rgba(255,255,255,.09);padding-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.85rem;color:#7d8ba6;}

/* ---------- 19. Reveal + misc ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1);}
[data-reveal].in{opacity:1;transform:none;}
[data-reveal][data-d="1"]{transition-delay:.08s;}
[data-reveal][data-d="2"]{transition-delay:.16s;}
[data-reveal][data-d="3"]{transition-delay:.24s;}
[data-reveal][data-d="4"]{transition-delay:.32s;}
[data-reveal][data-d="5"]{transition-delay:.4s;}

.totop{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;
  box-shadow:0 8px 22px -8px rgba(33,51,242,.7);z-index:90;
  opacity:0;pointer-events:none;transform:translateY(14px);transition:.3s;
}
.totop.show{opacity:1;pointer-events:auto;transform:none;}
.totop:hover{background:var(--brand-600);}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,66px);align-items:center;}
.split--rev > *:first-child{order:2;}
@media(max-width:860px){.split{grid-template-columns:1fr;}.split--rev > *:first-child{order:0;}}

.ticklist{list-style:none;padding:0;margin:0;}
.ticklist li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;color:var(--tx-2);font-size:.96rem;}
.ticklist svg{flex:none;color:var(--teal);margin-top:4px;width:17px;height:17px;}
.section--ink .ticklist li{color:#b6c2d8;}

.quote{
  border-left:3px solid var(--brand);padding:6px 0 6px 26px;
  font-family:var(--f-display);font-size:clamp(1.15rem,2.1vw,1.6rem);font-weight:600;
  line-height:1.44;letter-spacing:-.02em;color:var(--tx);
}
.section--ink .quote{color:#fff;border-left-color:#8fa2ff;}

.cta{
  background:linear-gradient(135deg,var(--ink) 0%,#1c2547 55%,#232f5e 100%);
  border-radius:var(--r-xl);padding:clamp(38px,5.5vw,72px);color:#fff;position:relative;overflow:hidden;
}
.cta::before{content:'';position:absolute;top:-140px;right:-100px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,116,255,.34),transparent 62%);}
.cta > *{position:relative;z-index:1;}
.cta h2{color:#fff;}
.cta p{color:#b3c0da;}

.note{
  background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--clay);
  border-radius:var(--r);padding:18px 22px;font-size:.92rem;color:var(--tx-2);
}
.note b{color:var(--tx);}

.matrix{width:100%;border-collapse:collapse;font-size:.92rem;}
.matrix th,.matrix td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);}
.matrix th{font-family:var(--f-display);font-size:.86rem;font-weight:650;color:var(--tx);background:var(--bg-2);}
.matrix td{color:var(--tx-2);}
.matrix tr:hover td{background:var(--bg-2);}
.matrix .yes{color:var(--teal);font-weight:600;}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;}
}

/* ---------- 20. Small-screen corrections ---------- */
/* Grid and flex children default to min-width:auto, which lets wide
   content (sliders, tables, long words) push the page sideways. */
.split > *, .grid > *, .hero-grid > *, .stepper > *, .demo, .card, .tablewrap{min-width:0;}
.demo-head{flex-wrap:wrap;}

@media(max-width:600px){
  .slider-row{flex-wrap:wrap;gap:8px 12px;}
  .slider-row label{min-width:100%;}
  .slider-val{min-width:auto;}
  .readout{grid-template-columns:1fr 1fr;}
  .acc-a-in{padding-right:4px;}
}
@media(max-width:430px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .mock-kpis{grid-template-columns:1fr;}
  .readout{grid-template-columns:1fr;}
  .card{padding:24px 20px;}
  .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .btn-row .form-note{text-align:center;}
  .cta{padding:32px 24px;}
  .bars{height:96px;}
  .stat{padding-left:16px;}
}

/* ---------- 21. Print ---------- */
@media print{
  .nav,.scrollbar,.totop,.modal,.foot .foot-bot,.btn{display:none !important;}
  [data-reveal]{opacity:1 !important;transform:none !important;}
  .tabpane,.step-panel{display:block !important;}
  .acc-a{max-height:none !important;}
  body{background:#fff;color:#000;font-size:11pt;}
  .section{padding:18pt 0;}
}