/* ============================================================
   THEME TOKENS — two axes: data-mode (light|dark) x data-color (green|blue)
   Neutrals from the production app; green accents from app styles.css,
   blue accents (#1f6feb / #3d8bfd) from the earlier blue demo.
   ============================================================ */
:root, :root[data-mode="light"][data-color="green"]{
  --bg:#F4F7FA; --bg2:#EEF3F7; --card:#FFFFFF; --card2:#F8FAFC;
  --line:#DDE5EC; --line2:#CBD7E1;
  --ink:#0E1B2C; --muted:#516070; --dim:#66727F;
  --accent:#0E9F6E; --accent2:#0B7A55; --accent-soft:#E6F6F0; --accent-ink:#0B7A55;
  --grad:linear-gradient(135deg,#0E9F6E 0%,#0B7A55 100%);
  --good:#0B7A55; --good-soft:#E6F6F0;
  --warn:#935B07; --warn-soft:#FFF4DE;
  --bad:#9B3024;  --bad-soft:#FDEBE8;
  --info:#295F83; --info-soft:#E8F3F8;
  --glow:rgba(14,159,110,.28);
  --nav-bg:rgba(255,255,255,.82);
  --grid-line:rgba(14,27,44,.05);
  --track:rgba(14,27,44,.08);
  --mock-shadow:0 24px 60px -30px rgba(14,27,44,.32),0 0 0 1px rgba(14,27,44,.04);
  color-scheme:light;
  --maxw:1120px; --r:16px;
}
:root[data-mode="dark"][data-color="green"]{
  --bg:#10141d; --bg2:#1a2130; --card:#1a2130; --card2:#1e2636;
  --line:#2b3549; --line2:#3a4762;
  --ink:#f2f5fa; --muted:#b9c2d0; --dim:#8792a3;
  --accent:#17b380; --accent2:#0B7A55; --accent-soft:rgba(23,179,128,.14); --accent-ink:#3ecf9a;
  --grad:linear-gradient(135deg,#17b380 0%,#0B7A55 100%);
  --good:#3ecf9a; --good-soft:rgba(23,179,128,.16);
  --warn:#e0a63d; --warn-soft:rgba(224,166,61,.16);
  --bad:#e0705f;  --bad-soft:rgba(224,112,95,.16);
  --info:#6aa6d8; --info-soft:rgba(106,166,216,.16);
  --glow:rgba(23,179,128,.42);
  --nav-bg:rgba(11,15,23,.72);
  --grid-line:rgba(255,255,255,.045);
  --track:rgba(255,255,255,.09);
  --mock-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(23,179,128,.06),0 0 60px rgba(23,179,128,.08);
  color-scheme:dark;
}
:root[data-mode="light"][data-color="blue"]{
  --bg:#F4F7FA; --bg2:#EEF3F7; --card:#FFFFFF; --card2:#F8FAFC;
  --line:#DDE5EC; --line2:#CBD7E1;
  --ink:#0E1B2C; --muted:#516070; --dim:#66727F;
  --accent:#1f6feb; --accent2:#1552c9; --accent-soft:#E7F0FE; --accent-ink:#1552c9;
  --grad:linear-gradient(135deg,#1f6feb 0%,#1552c9 100%);
  --good:#0B7A55; --good-soft:#E6F6F0;
  --warn:#935B07; --warn-soft:#FFF4DE;
  --bad:#9B3024;  --bad-soft:#FDEBE8;
  --info:#1f6feb; --info-soft:#E7F0FE;
  --glow:rgba(31,111,235,.26);
  --nav-bg:rgba(255,255,255,.82);
  --grid-line:rgba(14,27,44,.05);
  --track:rgba(14,27,44,.08);
  --mock-shadow:0 24px 60px -30px rgba(14,27,44,.32),0 0 0 1px rgba(14,27,44,.04);
  color-scheme:light;
}
:root[data-mode="dark"][data-color="blue"]{
  --bg:#07070d; --bg2:#0f1524; --card:#111726; --card2:#151c2e;
  --line:#212a3f; --line2:#2c3852;
  --ink:#eceef6; --muted:#9aa3b8; --dim:#7d8698;
  --accent:#3d8bfd; --accent2:#1f6feb; --accent-soft:rgba(61,139,253,.16); --accent-ink:#8bb6ff;
  --grad:linear-gradient(135deg,#4f8ff7 0%,#3d8bfd 100%);
  --good:#3ecf9a; --good-soft:rgba(62,207,154,.16);
  --warn:#e0a63d; --warn-soft:rgba(224,166,61,.16);
  --bad:#e0705f;  --bad-soft:rgba(224,112,95,.16);
  --info:#6aa6d8; --info-soft:rgba(106,166,216,.16);
  --glow:rgba(61,139,253,.45);
  --nav-bg:rgba(7,7,13,.72);
  --grid-line:rgba(255,255,255,.05);
  --track:rgba(255,255,255,.09);
  --mock-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(61,139,253,.08),0 0 60px rgba(61,139,253,.10);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .3s ease,color .3s ease}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- a11y skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--accent);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:var(--nav-bg);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;letter-spacing:.2px}
.logo{width:28px;height:28px;flex:none;color:var(--accent);
  filter:drop-shadow(0 0 8px var(--glow))}
.nav-links{display:flex;gap:26px;color:var(--muted);font-size:.95rem}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:12px;align-items:center}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;
  transition:transform .15s,box-shadow .15s,background .15s,border-color .15s}
.btn-primary{background:var(--grad);color:#fff;border:0;box-shadow:0 4px 20px var(--glow)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 28px var(--glow)}
.btn-ghost{border:1px solid var(--line2);color:var(--ink);background:var(--card2)}
.btn-ghost:hover{background:var(--bg2);border-color:var(--accent)}
.btn-lg{padding:14px 28px;font-size:1.05rem;border-radius:12px}

/* ---------- theme toggle ---------- */
.theme-toggle{position:relative;width:60px;height:30px;border-radius:999px;flex:none;cursor:pointer;
  border:1px solid var(--line2);background:var(--card2);padding:0;
  transition:background .25s,border-color .25s}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme-toggle .knob{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;
  background:var(--grad);box-shadow:0 2px 6px var(--glow);
  display:flex;align-items:center;justify-content:center;color:#fff;
  transition:transform .28s cubic-bezier(.4,.1,.2,1)}
:root[data-mode="dark"] .theme-toggle .knob{transform:translateX(30px)}
.theme-toggle .knob svg{width:15px;height:15px}
.theme-toggle .ic{position:absolute;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--dim)}
.theme-toggle .ic-sun{left:7px}
.theme-toggle .ic-moon{right:7px}
:root[data-mode="light"] .theme-toggle .ic-sun{opacity:0}
:root[data-mode="dark"]  .theme-toggle .ic-moon{opacity:0}
/* paired switches with captions */
.switches{display:flex;gap:16px;align-items:flex-start}
.switch-item{display:flex;flex-direction:column;align-items:center;gap:5px}
.switch-cap{font-size:.6rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--dim)}
/* colour toggle — same pill as the mode toggle */
.color-toggle{position:relative;width:60px;height:30px;border-radius:999px;flex:none;cursor:pointer;
  border:1px solid var(--line2);background:var(--card2);padding:0}
.color-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.color-toggle .dot{position:absolute;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;transition:opacity .2s}
.color-toggle .dot-green{left:8px;background:#0E9F6E}
.color-toggle .dot-blue{right:8px;background:#1f6feb}
.color-toggle .knob{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;
  background:var(--grad);box-shadow:0 2px 6px var(--glow);transition:transform .28s cubic-bezier(.4,.1,.2,1)}
:root[data-color="blue"] .color-toggle .knob{transform:translateX(30px)}
:root[data-color="green"] .color-toggle .dot-green{opacity:0}
:root[data-color="blue"] .color-toggle .dot-blue{opacity:0}

/* ---------- mobile nav ---------- */
.nav-toggle{display:none;background:none;border:1px solid var(--line2);border-radius:10px;
  width:40px;height:38px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);padding:0}
.nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-toggle svg{width:20px;height:20px}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:12px 24px 20px;
  border-top:1px solid var(--line);background:var(--bg)}
.mobile-menu a{padding:11px 4px;color:var(--muted);font-size:1rem}
.mobile-menu a:hover{color:var(--ink)}
.mobile-menu a.btn{color:#fff;text-align:center;margin-top:8px}
.mobile-menu a.btn-ghost{color:var(--ink)}
.mobile-menu.open{display:flex}
@media(min-width:901px){.mobile-menu{display:none !important}}
@media(max-width:900px){.nav-toggle{display:inline-flex}.nav-cta .btn{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;padding:110px 0 70px;text-align:center;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.orb-a{width:560px;height:560px;left:50%;top:-260px;transform:translateX(-50%);
  background:radial-gradient(circle,var(--glow),transparent 65%)}
.orb-b{width:420px;height:420px;left:8%;top:120px;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 26%,transparent),transparent 65%)}
.orb-c{width:380px;height:380px;right:4%;top:220px;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent2) 20%,transparent),transparent 65%)}
.gridbg{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 35%,transparent 78%);
  mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 35%,transparent 78%)}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:999px;
  padding:7px 16px;font-size:.85rem;color:var(--muted);background:var(--card2);margin-bottom:26px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px var(--accent);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(2.6rem,6.4vw,4.4rem);line-height:1.06;margin:0 0 22px;font-weight:800;letter-spacing:-.02em}
.hero .lede{max-width:620px;margin:0 auto 34px;color:var(--muted);font-size:1.18rem}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:18px;color:var(--dim);font-size:.85rem}

/* ---------- trust strip ---------- */
.strip{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;padding:8px 0 20px}
.pill{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-size:.9rem;color:var(--muted);background:var(--card2)}
.pill b{color:var(--ink);font-weight:600}
.tick{color:var(--accent);font-weight:700}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:84px 0}
.sec-head{max-width:640px;margin:0 0 44px}
.sec-head.center{margin:0 auto 44px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.15;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:1.08rem;margin:0}

/* ---------- feature panels ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0}
.feature+.feature{border-top:1px solid var(--line)}
.feature:nth-child(even) .f-copy{order:2}
.f-copy h3{font-size:1.7rem;margin:0 0 12px;font-weight:750;letter-spacing:-.01em}
.f-copy p{color:var(--muted);margin:0 0 18px}
.f-list{list-style:none;margin:0 0 22px;padding:0}
.f-list li{display:flex;gap:10px;align-items:baseline;padding:5px 0;color:var(--ink);font-size:.98rem}
.f-list .tick{flex:none}
.f-link{color:var(--accent-ink);font-weight:600;font-size:.95rem}
.f-link:hover{text-decoration:underline}

/* mock UI cards */
.mock{background:var(--card);border:1px solid var(--line2);
  border-radius:var(--r);padding:22px;box-shadow:var(--mock-shadow);font-size:.9rem}
.mock-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.mock-title{font-weight:700}
.chip{font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.04em;white-space:nowrap}
.chip-live{background:var(--accent-soft);color:var(--accent-ink);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.chip-you{background:var(--info-soft);color:var(--info);border:1px solid color-mix(in srgb,var(--info) 30%,transparent)}
.fitbar{height:10px;border-radius:999px;background:var(--track);overflow:hidden;margin:8px 0 4px}
.fitbar i{display:block;height:100%;width:78%;background:var(--grad);border-radius:999px}
.fitnum{display:flex;justify-content:space-between;color:var(--dim);font-size:.8rem;margin-bottom:14px}
.mrow{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);
  border-radius:10px;margin-top:8px;background:var(--card2)}
.mrow .lab{flex:1;color:var(--ink)}
.mrow .st{font-size:.78rem;font-weight:600;white-space:nowrap}
.ok{color:var(--good)}.warn{color:var(--warn)}.info{color:var(--info)}
.toggle{width:34px;height:19px;border-radius:999px;background:var(--grad);position:relative;flex:none}
.toggle::after{content:"";position:absolute;top:2.5px;right:3px;width:14px;height:14px;border-radius:50%;background:#fff}
.toggle.off{background:var(--track)}
.toggle.off::after{right:auto;left:3px;background:var(--dim)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .2s,border-color .2s,box-shadow .2s}
.step:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 45%,transparent);box-shadow:0 16px 50px -24px var(--glow)}
.step .num{width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:.95rem}
.step h3{margin:0 0 8px;font-size:1.12rem}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- pricing ---------- */
.beta-flag{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent-ink);
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:999px;
  padding:6px 16px;font-weight:700;font-size:.82rem;letter-spacing:.03em;margin-bottom:16px}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:32px 26px 28px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s}
.tier:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 40%,transparent);box-shadow:0 16px 50px -24px var(--glow)}
.tier.featured{border-color:color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:0 20px 60px -30px var(--glow)}
.tier.featured::before{content:"Most popular";position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 14px;border-radius:999px;white-space:nowrap;box-shadow:0 4px 14px var(--glow)}
.t-name{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.t-price{display:flex;align-items:baseline;gap:6px;margin-bottom:2px}
.t-price .amt{font-size:2.7rem;font-weight:800;letter-spacing:-.02em;line-height:1}
.t-price .per{color:var(--dim);font-size:.9rem}
.t-apps{color:var(--ink);font-weight:600;margin:14px 0 20px;font-size:1.02rem}
.t-apps b{color:var(--accent-ink)}
.t-feats{list-style:none;margin:0 0 24px;padding:0;flex:1}
.t-feats li{display:flex;gap:10px;align-items:baseline;padding:9px 0;color:var(--muted);font-size:.95rem;border-top:1px solid var(--line)}
.t-feats li:first-child{border-top:0}
.t-feats .tick{color:var(--accent);flex:none}
.t-beta{text-align:center;font-size:.78rem;color:var(--dim);margin-top:10px}
.tier .btn{width:100%;text-align:center}
.price-note{text-align:center;color:var(--dim);font-size:.85rem;margin-top:28px;max-width:600px;margin-left:auto;margin-right:auto}

/* ---------- articles ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.acard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;
  display:flex;flex-direction:column;gap:10px;transition:transform .2s,border-color .2s,box-shadow .2s}
.acard:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 45%,transparent);box-shadow:0 16px 50px -24px var(--glow)}
.acard .tag{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.acard h3{margin:0;font-size:1.05rem;line-height:1.35}
.acard p{margin:0;color:var(--muted);font-size:.9rem;flex:1}
.acard .more{color:var(--accent-ink);font-size:.88rem;font-weight:600}
.center-link{text-align:center;margin-top:30px}

/* ---------- waitlist ---------- */
.cta-sec{padding:100px 0;text-align:center;position:relative;overflow:hidden}
.cta-box{position:relative;border:1px solid var(--line2);border-radius:24px;padding:70px 30px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent),var(--bg2);overflow:hidden}
.cta-box .orb-d{position:absolute;width:520px;height:520px;left:50%;top:-300px;transform:translateX(-50%);
  border-radius:50%;filter:blur(90px);background:radial-gradient(circle,var(--glow),transparent 65%)}
.cta-box h2{font-size:clamp(1.9rem,4vw,3rem)}
.cta-box .sub{max-width:520px;margin:0 auto 30px}
.wl-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.wl-form input[type=email]{width:min(340px,80vw);padding:14px 18px;border-radius:12px;font-size:1rem;
  background:var(--card);border:1px solid var(--line2);color:var(--ink);outline:none}
.wl-form input[type=email]:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}
.wl-form input::placeholder{color:var(--dim)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fine{color:var(--dim);font-size:.82rem;margin-top:16px}
.consent{color:var(--dim);font-size:.82rem;margin-top:14px;max-width:420px;margin-left:auto;margin-right:auto}
.consent a{color:var(--accent-ink);text-decoration:underline}
.wl-msg{margin-top:8px;font-size:1rem;font-weight:600}
.wl-msg.ok{color:var(--good)}
.wl-msg.err{color:var(--bad)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 40px;background:var(--bg2)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot .about{color:var(--muted);font-size:.92rem;max-width:280px}
.foot h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:8px 0}
.foot li a{color:var(--muted);font-size:.92rem}
.foot li a:hover{color:var(--ink)}
.copy{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--dim);font-size:.82rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto}
}

@media(max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr;gap:30px;padding:44px 0}
  .feature:nth-child(even) .f-copy{order:0}
  .steps{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:560px){.cards{grid-template-columns:1fr}.nav-cta .btn-ghost{display:none}}

/* ===== production additions: templates (articles index, article pages, prose) ===== */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.button{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s;cursor:pointer}
.button.primary{background:var(--grad);color:#fff;box-shadow:0 4px 20px var(--glow)}
.button.secondary{border:1px solid var(--line2);color:var(--ink);background:var(--card2)}
.button:hover{transform:translateY(-1px)}
.acard h2,.acard h3{margin:0;font-size:1.05rem;line-height:1.35}
.page-hero{max-width:var(--maxw);margin:0 auto;padding:80px 24px 10px;text-align:center}
.page-hero h1{font-size:clamp(2rem,4vw,2.8rem);margin:.2em 0 12px;letter-spacing:-.02em}
.page-hero .lede{color:var(--muted);max-width:620px;margin:0 auto 20px;font-size:1.1rem}
.article-list{max-width:var(--maxw);margin:0 auto;padding:24px 24px 80px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:640px){.article-list{grid-template-columns:1fr}}
.article-page{max-width:760px;margin:0 auto;padding:70px 24px 20px}
.article-header{margin-bottom:26px;border-bottom:1px solid var(--line);padding-bottom:22px}
.article-header h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.02em;margin:.2em 0 .3em}
.article-meta{color:var(--dim);font-size:.9rem;margin:0}
.article-body{max-width:760px;margin:0 auto;padding:0 24px 30px}
.article-body h2{font-size:1.5rem;margin:1.6em 0 .5em;letter-spacing:-.01em}
.article-body h3{font-size:1.2rem;margin:1.4em 0 .4em}
.article-body p{color:var(--muted);margin:0 0 1.1em}
.article-body ul,.article-body ol{color:var(--muted);padding-left:22px;margin:0 0 1.1em}
.article-body li{margin:.4em 0}
.article-body a{color:var(--accent-ink);text-decoration:underline}
.article-body strong{color:var(--ink)}
.article-body blockquote{border-left:3px solid var(--accent);margin:1.2em 0;padding:.4em 0 .4em 18px;color:var(--ink);background:var(--card2);border-radius:0 8px 8px 0}
.article-body code{background:var(--card2);border:1px solid var(--line);border-radius:6px;padding:.1em .4em;font-size:.9em}
.article-body pre{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto}
.article-body pre code{background:none;border:0;padding:0}
/* prose (privacy/contact) */
.prose{max-width:760px;margin:0 auto;padding:60px 24px 30px}
.prose h1{font-size:clamp(2rem,4vw,2.7rem);letter-spacing:-.02em;margin:0 0 6px}
.prose .updated{color:var(--dim);font-size:.9rem;margin:0 0 30px}
.prose h2{font-size:1.25rem;margin:32px 0 10px}
.prose p,.prose li{color:var(--muted)}
.prose a{color:var(--accent-ink);text-decoration:underline}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.prose .callout{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 26%,transparent);border-radius:12px;padding:16px 18px;margin:0 0 26px;color:var(--ink)}