/* CORTEXA landing — tokens and components from the approved design system
   (design-system generator/ds_lib.py: TOKENS + COMPONENTS). Light first; dark follows the OS. */

@font-face{font-family:'Shabnam';src:url('../fonts/Shabnam-Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Shabnam';src:url('../fonts/Shabnam.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Shabnam';src:url('../fonts/Shabnam-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Shabnam';src:url('../fonts/Shabnam-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
 color-scheme:light dark;
 --r1:3px;--r2:6px;
 --dur-1:120ms;--dur-2:240ms;--dur-3:480ms;--dur-4:900ms;--ease:cubic-bezier(.2,.7,.2,1);
 --header-h:64px;--wrap:1200px;--gutter:24px;
 /* LIGHT (primary) */
 --brand:#1A4F7D;--brand-soft:#E3EDF6;
 --action-primary:#1A4F7D;--action-primary-hover:#174670;--action-primary-active:#123A5D;--action-primary-fg:#FFFFFF;
 --action-secondary:#FFFFFF;--action-secondary-hover:#F3F6FA;--action-secondary-fg:#1A4F7D;--action-secondary-bd:#C7D3DF;
 --surface-page:#F3F6FA;--surface-primary:#FFFFFF;--surface-secondary:#EAF0F6;--surface-sunken:#E4EBF2;
 --text-primary:#152233;--text-secondary:#4C5C6E;--text-muted:#5C6E82;--text-faint:#9AA9BA;
 --border-subtle:#E6ECF2;--border-default:#D9E2EB;--border-strong:#C2CFDC;
 --positive:#007A43;--negative:#B83232;--negative-fill:#D64545;--negative-tint:#FAE9E9;
 --warning:#875A00;--warning-fill:#FDB813;--warning-tint:#FCF2D6;
 --information:#1B6C93;--estimated:#2A9DCC;
 --node-idle:#C2CFDC;
 --focus:0 0 0 3px rgba(42,157,204,.40);
 --shadow-1:0 1px 2px rgba(21,34,51,.06);--shadow-2:0 1px 2px rgba(21,34,51,.06),0 12px 28px rgba(21,34,51,.10);
 --header-bg:rgba(243,246,250,.92);
}
/* dark token set — used by the OS dark mode and by the inverse band in light mode */
@media (prefers-color-scheme:dark){
 :root{
  --brand:#87CEEB;--brand-soft:#17324A;
  --action-primary:#87CEEB;--action-primary-hover:#A5DCF2;--action-primary-active:#6CBFE2;--action-primary-fg:#0D1620;
  --action-secondary:transparent;--action-secondary-hover:#1D2A38;--action-secondary-fg:#EAF1F8;--action-secondary-bd:#3A4B5D;
  --surface-page:#0D1620;--surface-primary:#141F2A;--surface-secondary:#1B2835;--surface-sunken:#0A121A;
  --text-primary:#EAF1F8;--text-secondary:#A9BACC;--text-muted:#8C9FB4;--text-faint:#5B6E83;
  --border-subtle:#1C2834;--border-default:#283645;--border-strong:#3A4B5D;
  --positive:#45D191;--negative:#F28C8C;--negative-tint:rgba(214,69,69,.15);
  --warning:#F2C14E;--warning-tint:rgba(253,184,19,.12);
  --information:#7CCBEC;--estimated:#7CCBEC;
  --node-idle:#3A4B5D;
  --focus:0 0 0 3px rgba(135,206,235,.45);
  --shadow-1:0 1px 0 rgba(0,0,0,.25);--shadow-2:0 1px 0 rgba(0,0,0,.25),0 14px 34px rgba(0,0,0,.40);
  --header-bg:rgba(13,22,32,.92);
 }
}
.inv{
 --brand:#87CEEB;--brand-soft:#17324A;
 --action-primary:#87CEEB;--action-primary-hover:#A5DCF2;--action-primary-active:#6CBFE2;--action-primary-fg:#0D1620;
 --action-secondary:transparent;--action-secondary-hover:#1D2A38;--action-secondary-fg:#EAF1F8;--action-secondary-bd:#3A4B5D;
 --surface-page:#0D1620;--surface-primary:#141F2A;--surface-secondary:#1B2835;--surface-sunken:#0A121A;
 --text-primary:#EAF1F8;--text-secondary:#A9BACC;--text-muted:#8C9FB4;--text-faint:#5B6E83;
 --border-subtle:#1C2834;--border-default:#283645;--border-strong:#3A4B5D;
 --positive:#45D191;--information:#7CCBEC;--estimated:#7CCBEC;--node-idle:#3A4B5D;
 --focus:0 0 0 3px rgba(135,206,235,.45);
 --shadow-1:0 1px 0 rgba(0,0,0,.25);--shadow-2:0 1px 0 rgba(0,0,0,.25),0 14px 34px rgba(0,0,0,.40);
 background:#152233;color:var(--text-primary);
}
@media (prefers-color-scheme:dark){.inv{background:var(--surface-sunken);border-block:1px solid var(--border-subtle)}}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--surface-page);color:var(--text-primary);font-family:'Shabnam',Tahoma,sans-serif;font-size:16px;line-height:1.9;font-feature-settings:"tnum";-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:.3em}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:0;box-shadow:var(--focus);border-radius:var(--r1)}
[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
.wrap{position:relative;width:100%;max-width:calc(var(--wrap) + 2 * var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;inset-inline-start:16px;top:-80px;z-index:100;background:var(--surface-primary);color:var(--brand);padding:10px 16px;border-radius:var(--r1);box-shadow:var(--shadow-2);font-weight:700}
.skip:focus{top:12px}
.on-dark{display:none}
@media (prefers-color-scheme:dark){.on-light{display:none}.on-dark{display:block}}
.inv .on-light{display:none}.inv .on-dark{display:block}

/* ---------- type (DS-02) ---------- */
.kicker{display:block;font-size:13px;font-weight:700;line-height:1.6;color:var(--brand)}
.h1{font-size:46px;font-weight:700;line-height:1.5;text-wrap:balance}
.h2{font-size:30px;font-weight:700;line-height:1.55;text-wrap:balance}
.h3{font-size:18px;font-weight:700;line-height:1.7}
.lead{font-size:18px;line-height:1.95;color:var(--text-secondary)}
.support{font-size:15px;line-height:1.9;color:var(--text-secondary)}
.meta{font-size:13px;line-height:1.75;color:var(--text-muted)}
.label{display:block;font-size:13px;font-weight:500;line-height:1.7;color:var(--text-muted)}
.num{font-feature-settings:"tnum";white-space:nowrap}
.unit{font-size:.62em;font-weight:400;color:var(--text-muted);margin-inline-start:.35em}
.est{text-decoration:underline dotted var(--estimated);text-decoration-thickness:1.5px;text-underline-offset:.32em}
.section{padding-block:104px}
.band{background:var(--surface-primary);border-block:1px solid var(--border-default)}

/* ---------- buttons, tags (DS-03) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--r1);border:1px solid transparent;font:inherit;font-size:15px;font-weight:700;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;transition:background var(--dur-1) var(--ease),border-color var(--dur-1),box-shadow var(--dur-1)}
.btn-p{background:var(--action-primary);color:var(--action-primary-fg)}
.btn-p:hover{background:var(--action-primary-hover)}
.btn-p:active{background:var(--action-primary-active)}
.btn-s{background:var(--action-secondary);color:var(--action-secondary-fg);border-color:var(--action-secondary-bd)}
.btn:focus-visible{outline:0;box-shadow:var(--focus)}
.btn.lg{min-height:52px;padding:0 26px;font-size:16px}
.btn.sm{min-height:38px;padding:0 14px;font-size:14px}
.btn[disabled]{opacity:.55;cursor:progress}
.btn .spin{width:15px;height:15px;border-radius:50%;border:2px solid currentColor;border-inline-start-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(-360deg)}}
.btn.fake{cursor:default;pointer-events:none}
.tlink{font-weight:700;color:var(--brand);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.tlink:hover{border-bottom-width:2px}
.tag{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:var(--r1);background:var(--surface-secondary);color:var(--text-secondary);font-size:13px;font-weight:700;white-space:nowrap}
.tag.brand{background:var(--brand-soft);color:var(--brand)}
.sample{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--text-secondary);background:var(--surface-secondary);border-radius:var(--r1);padding:0 8px;min-height:22px;white-space:nowrap;width:max-content}
.sample::before{content:"";width:7px;height:7px;border-radius:2px;box-shadow:inset 0 0 0 1.5px currentColor}
.node{display:inline-block;width:8px;height:8px;border-radius:2px;background:currentColor;flex:none}
.conf{display:inline-flex;align-items:center;gap:2px;color:var(--brand)}
.conf i{display:block;width:12px;height:5px;border-radius:1px;background:currentColor}
.conf-l{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);border-bottom:1px solid var(--border-subtle);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px)}
.site-header .wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-link{display:inline-flex;align-items:center;flex:none;border-radius:var(--r1)}
.brand-link img{width:150px;height:auto}
.nav{display:flex;align-items:center;gap:6px;margin-inline-start:auto}
.nav a{font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;padding:8px 10px;border-radius:var(--r1)}
.nav a:hover{color:var(--text-primary);background:var(--surface-secondary)}

/* ---------- 1 hero: field → one pair → the finding ---------- */
.hero{position:relative;min-height:min(780px,calc(100vh - var(--header-h)));display:flex;align-items:center;padding-block:64px 88px;overflow:hidden;isolation:isolate}
.hero.inv{background:#0F1B29}
@media (prefers-color-scheme:dark){.hero.inv{background:#0A121A;border-block:0}}
/* light comes from the cluster, not from a decorative blob: two soft fields of brand blue behind
   the density core and the focus pair, plus a vignette that keeps the copy side calm. No green. */
/* refs 9–11, 13: one light ribbon + a spotlight from above, rebuilt in brand blues only (no aurora green) */
.hero-glow{position:absolute;inset:0;z-index:-2;pointer-events:none;
 background:
  radial-gradient(34vw 26vw at 24% 52%,rgba(42,157,204,.24),transparent 70%),
  radial-gradient(18vw 14vw at 44% 48%,rgba(135,206,235,.20),transparent 70%),
  linear-gradient(112deg,transparent 18%,rgba(42,157,204,.14) 34%,rgba(135,206,235,.12) 42%,rgba(26,79,125,.10) 52%,transparent 64%),
  radial-gradient(50vw 22vw at 62% -6%,rgba(135,206,235,.16),transparent 70%),
  radial-gradient(60vw 50vw at 100% 0%,rgba(26,79,125,.40),transparent 70%),
  radial-gradient(120% 90% at 50% 50%,transparent 55%,rgba(0,0,0,.42) 100%)}
/* ref 2: out-of-focus node pairs give depth behind the field */
.hero-bokeh{position:absolute;left:0;top:50%;width:62vw;max-width:1100px;aspect-ratio:1000/720;transform:translateY(-50%);z-index:-1;pointer-events:none;filter:blur(14px);opacity:.85}
.hero-bokeh img{width:100%;height:100%}
.hero .h1{font-size:50px}
.hero .lead{color:#C4D2E0}
.hero .kicker{color:#87CEEB}
.hero-art{position:absolute;left:0;top:50%;width:55vw;max-width:1000px;aspect-ratio:1000/720;transform:translateY(-50%)}
.hero-stage,.hero-stage .layer{position:absolute;inset:0;width:100%;height:100%}
/* the focus pair spans x .60–.92, y .38–.54 of the stage; the finding pin hangs from it */
.pin{position:absolute;left:56%;top:57%;display:flex;flex-direction:column;gap:0;width:300px;padding:16px 18px 16px 20px;background:rgba(20,31,42,.62);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-radius:var(--r1);box-shadow:0 18px 40px rgba(0,0,0,.35),inset 0 0 0 1px rgba(135,206,235,.22);border-inline-start:3px solid var(--brand)}
.pin{background-image:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,0) 42%)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.pin{background:#141F2A}}
/* other findings, out of focus: the field holds many; one comes into focus (the pin) */
.ghosts{position:absolute;inset:0;pointer-events:none}
.ghost{position:absolute;display:flex;flex-direction:column;gap:0;min-width:160px;padding:10px 14px 10px 16px;border-radius:var(--r1);background:color-mix(in srgb,var(--gc) 16%,rgba(15,27,41,.72));box-shadow:0 0 44px color-mix(in srgb,var(--gc) 34%,transparent),inset 0 0 0 1px color-mix(in srgb,var(--gc) 40%,transparent);border-inline-start:3px solid var(--gc);font-size:13px;line-height:1.7;color:#C4D2E0}
.ghost .gk{font-weight:700;color:var(--gc)}
.ghost b{font-size:13px;color:#EAF1F8}
.ghost .gv{font-size:20px;font-weight:500;color:#EAF1F8}
.ghost .gm{color:#8C9FB4}
.ghost.amber{--gc:#FDB813}.ghost.sky{--gc:#87CEEB}.ghost.red{--gc:#D64545}.ghost.slate{--gc:#8CA3BA}
.ghost.red .gk{color:#F28C8C}
.ghost.g1{left:58%;top:8%;filter:blur(1.6px);opacity:.9;transform:scale(.94)}
.ghost.g2{left:6%;top:80%;filter:blur(2.6px);opacity:.85;transform:scale(.9)}
.ghost.g3{left:24%;top:-2%;filter:blur(3.6px);opacity:.75;transform:scale(.82)}
.ghost.g4{left:36%;top:84%;filter:blur(4.4px);opacity:.7;transform:scale(.8)}
@media (prefers-reduced-motion:no-preference){
 .ghost{animation:ghostIn 1.2s var(--ease) both}
 .ghost.g1{animation-delay:.2s}.ghost.g2{animation-delay:.35s}.ghost.g3{animation-delay:.5s}.ghost.g4{animation-delay:.65s}
}
@keyframes ghostIn{from{opacity:0;filter:blur(14px)}}
.pin-k{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:700;color:var(--brand)}
.pin-t{font-size:17px;font-weight:700;margin-top:6px;color:#EAF1F8}
.pin-v{font-size:36px;font-weight:700;line-height:1.3;margin-top:4px;color:#EAF1F8}
.pin-s{font-size:14px;color:#A9BACC}
.pin-m{display:flex;flex-direction:column;margin-top:10px;padding-top:10px;border-top:1px solid rgba(169,186,204,.18);font-size:17px;font-weight:700;color:#EAF1F8}
.pin-ml{font-size:13px;font-weight:400;color:#A9BACC}
.pin-n{font-size:13px;color:#A9BACC;margin-top:2px}
.hero-wrap{display:flex;justify-content:flex-start}
.hero-copy{position:relative;width:min(540px,44%);display:flex;flex-direction:column;gap:20px}
.hero-copy::before{content:"";position:absolute;inset:-60px -80px;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(10,18,26,.55),transparent)}
.hero .lead{font-size:18.5px;color:#D3DEE9}
.hero-cta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:8px}

@media (prefers-reduced-motion:no-preference){
 .hero-stage .lay-field{animation:fieldIn var(--dur-4) var(--ease) both}
 .hero-stage .lay-focus{animation:focusIn 700ms var(--ease) 450ms both}
 .pin{animation:pinIn var(--dur-3) var(--ease) 1050ms both}
}
@keyframes fieldIn{from{opacity:0;transform:scale(1.03)}to{opacity:1;transform:none}}
@keyframes focusIn{from{opacity:0;transform:translateX(-5%) scale(.92)}to{opacity:1;transform:none}}
@keyframes pinIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- transition: wave of node pairs ---------- */
.wave{position:relative;height:230px;margin-top:-1px;margin-bottom:-90px;overflow:hidden;pointer-events:none}
.wave img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
@media (prefers-reduced-motion:no-preference){.wave img{animation:waveIn 1.2s var(--ease) both}}
@keyframes waveIn{from{opacity:0;transform:translateX(-2%)}to{opacity:1;transform:none}}

/* ---------- 2 problem: editorial ---------- */
.problem .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px 72px;align-items:center}
.problem-text{display:flex;flex-direction:column;gap:20px}
/* receipts: the raw material, before any analysis (sample) */
.receipts{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}
.receipts .sample{align-self:center;position:relative;z-index:5}
.rcpt-stack{position:relative;width:100%;max-width:480px;height:340px}
.rcpt{position:absolute;width:256px;padding:18px 20px 16px;background:var(--surface-primary);border-radius:2px;box-shadow:var(--shadow-2),inset 0 0 0 1px var(--border-subtle);font-size:14px;line-height:1.75}
.rcpt::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:6px;background:radial-gradient(circle at 5px 0,transparent 4px,var(--surface-primary) 4.5px) 0 0/10px 6px repeat-x}
.rcpt-h{display:flex;justify-content:space-between;gap:8px;padding-bottom:8px;margin-bottom:8px;border-bottom:1px dashed var(--border-strong)}
.rcpt-h span{color:var(--text-muted);font-size:13px}
.rcpt ul li{display:grid;grid-template-columns:1fr auto auto;gap:12px;color:var(--text-secondary)}
.rcpt-t{display:flex;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px dashed var(--border-strong)}
.rcpt.r1{right:6%;top:18px;transform:rotate(-2.5deg);z-index:3}
.rcpt.r2{left:30%;top:0;transform:rotate(3deg);z-index:2}
.rcpt.r3{left:2%;top:64px;transform:rotate(-5deg);z-index:1}
.rcpt.r1 li:nth-child(-n+2) span:first-child,.rcpt.r3 li:nth-child(-n+2) span:first-child{color:var(--text-primary);font-weight:700;background:var(--brand-soft);border-radius:2px;margin-inline:-4px;padding-inline:4px}
.statement{font-size:44px;font-weight:700;line-height:1.5;text-wrap:balance}
.statement span{color:var(--text-muted)}
.qs{display:flex;flex-direction:column;border-top:1px solid var(--border-strong)}
.qs li{display:flex;align-items:baseline;gap:18px;padding-block:18px;border-bottom:1px solid var(--border-default);font-size:20px;font-weight:700;line-height:1.6}
.qn{font-size:13px;font-weight:700;color:var(--text-muted);min-width:14px}
.qs li:last-child{color:var(--brand)}
.problem-note{max-width:440px}
/* context inputs: each source keeps one identity colour from the palette (never green) */
.receipts{--c-weather:#87CEEB;--c-cal:#FDB813;--c-near:#495D71;--c-menu:#2A9DCC;--c-cost:#1A4F7D;
 --i-weather:#1B6C93;--i-cal:#875A00;--i-near:#495D71;--i-menu:#1B6C93;--i-cost:#1A4F7D}
.inputs{position:absolute;inset:0;pointer-events:none}
.inp{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:8px 12px 8px 14px;background:var(--surface-primary);border-radius:var(--r2);box-shadow:var(--shadow-2),inset 0 0 0 1px var(--border-subtle);border-inline-start:3px solid var(--cc);white-space:nowrap}
.inp-i{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r2);color:var(--ic);background:color-mix(in srgb,var(--cc) 20%,transparent)}
.inp-t{display:flex;flex-direction:column;line-height:1.5}
.inp-k{font-size:13px;font-weight:700;color:var(--text-muted)}
.inp b{font-size:14px}
.c-weather{--cc:var(--c-weather);--ic:var(--i-weather);top:6%;right:-6%}
.c-cal{--cc:var(--c-cal);--ic:var(--i-cal);top:56%;right:-13%}
.c-near{--cc:var(--c-near);--ic:var(--i-near);bottom:13%;right:6%}
.c-menu{--cc:var(--c-menu);--ic:var(--i-menu);top:12%;left:-8%}
.c-cost{--cc:var(--c-cost);--ic:var(--i-cost);bottom:18%;left:-4%}
.receipts .rcpt-stack{margin-block:28px}
@media (prefers-color-scheme:dark){.receipts{--c-near:#8CA3BA;--c-cost:#4F7FA6;--i-weather:#87CEEB;--i-cal:#FDB813;--i-near:#A9BACC;--i-menu:#7CCBEC;--i-cost:#9CC3E4}}
@media (prefers-reduced-motion:no-preference){
 .inp{animation:inpIn .7s var(--ease) both}
 .c-weather{animation-delay:.1s}.c-cal{animation-delay:.2s}.c-near{animation-delay:.3s}.c-menu{animation-delay:.4s}.c-cost{animation-delay:.5s}
}
@keyframes inpIn{from{opacity:0;transform:translateY(8px)}}

/* the three questions as one loop: question -> answer, then back to the start */
.flow-wrap{grid-column:1 / -1;position:relative;padding-bottom:56px}
.flow{--gap:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);counter-reset:none}
.fl{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px}
.fl-node{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;font-size:18px;font-weight:700;color:#fff;background:var(--fc);box-shadow:0 0 0 8px color-mix(in srgb,var(--fc) 18%,transparent)}
.f1{--fc:#2A9DCC}.f2{--fc:#1A4F7D}.f3{--fc:#152233}
@media (prefers-color-scheme:dark){.f1{--fc:#87CEEB}.f2{--fc:#2A9DCC}.f3{--fc:#1A4F7D}.f1 .fl-node{color:#0D1620}}
/* connector: centre of this node to the centre of the next (RTL: next is to the left) */
.fl:not(:last-child)::after{content:"";position:absolute;top:25px;inset-inline-start:calc(50% + 34px);width:calc(100% + var(--gap) - 68px);height:2px;background:linear-gradient(to left,var(--fc),color-mix(in srgb,var(--fc) 30%,transparent))}
.fl:not(:last-child)::before{content:"";position:absolute;top:21px;inset-inline-start:calc(150% + var(--gap) - 44px);width:10px;height:10px;border-top:2px solid var(--fc);border-left:2px solid var(--fc);transform:rotate(-45deg);opacity:.6}
.fl-q{font-size:20px;font-weight:700;line-height:1.6;max-width:300px;text-wrap:balance}
.fl-a{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:4px 8px;padding:8px 14px;border-radius:var(--r2);background:var(--surface-primary);box-shadow:inset 0 0 0 1px var(--border-default);font-size:14px;color:var(--text-secondary)}
.fl-a b{color:var(--text-primary)}
.fl-k{font-size:13px;font-weight:700;color:var(--fc)}
@media (prefers-color-scheme:light){.f3 .fl-k{color:var(--brand)}}
.fl-back{position:absolute;inset-inline:16.66%;bottom:0;height:40px;border:2px dashed var(--border-strong);border-top:0;border-radius:0 0 18px 18px;display:flex;justify-content:center}
.fl-back span{transform:translateY(50%);align-self:flex-end;padding:0 12px;background:var(--surface-page);font-size:13px;color:var(--text-muted)}
.fl-back::before{content:"";position:absolute;inset-inline-start:-7px;top:-6px;width:10px;height:10px;border-top:2px solid var(--border-strong);border-left:2px solid var(--border-strong);transform:rotate(45deg)}
@media (prefers-reduced-motion:no-preference){
 .fl:not(:last-child)::after{transform-origin:right;animation:lineIn .9s var(--ease) both}
 .f2::after{animation-delay:.3s}
}
@keyframes lineIn{from{transform:scaleX(0)}}


/* ---------- 3 how: one strip ---------- */
.how .h2{max-width:640px}
.strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--border-strong)}
.strip li{position:relative;display:flex;flex-direction:column;gap:10px;padding:28px 0 8px;border-inline-start:1px solid var(--border-subtle)}
.strip li:first-child{border-inline-start:0}
.strip li+li{padding-inline-start:24px}
.strip li{padding-inline-end:24px}
.strip li::before{content:"";position:absolute;top:-5px;inset-inline-start:-5px;width:9px;height:9px;border-radius:2px;background:var(--node-idle)}
.strip li:first-child::before{inset-inline-start:0}
.strip li:last-child::before{background:var(--brand)}
.strip-art img{width:132px;height:56px}
.strip-n{font-size:15px;font-weight:700}
.strip p{font-size:14px;line-height:1.9;color:var(--text-secondary);max-width:230px}
.strip li:nth-child(4)::before{background:var(--node-idle);box-shadow:0 0 0 3px var(--brand-soft)}

/* ---------- 4 loop (signature, inverse band) ---------- */
.loop{position:relative;isolation:isolate;overflow:hidden}
.loop::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
 background:radial-gradient(40vw 26vw at 30% 58%,rgba(42,157,204,.18),transparent 70%),radial-gradient(30vw 22vw at 85% 0%,rgba(26,79,125,.40),transparent 70%)}
/* ref 1: a small dot-grid accent (nodes, not decoration lines) */
.loop::after{content:"";position:absolute;top:56px;left:max(24px,calc(50% - 600px));width:156px;height:96px;z-index:-1;opacity:.5;
 background:radial-gradient(circle,rgba(135,206,235,.55) 1.6px,transparent 2px) 0 0/16px 16px}
.loop-head{display:flex;flex-direction:column;gap:10px;max-width:760px}
.loop-grid{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.25fr);gap:20px;align-items:start;margin-top:44px}
.loop-arrow{align-self:center;font-size:24px;color:var(--text-faint);line-height:1}
.card{display:flex;flex-direction:column;gap:14px;padding:24px 26px;background:var(--surface-primary);border-radius:var(--r2);box-shadow:var(--shadow-2),inset 0 0 0 1px var(--border-subtle)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-step{font-size:13px;font-weight:700;color:var(--brand)}
.card-title{font-size:18px;font-weight:700;line-height:1.75}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:14.5px;line-height:1.85}
.kv dt{font-weight:700;color:var(--text-secondary);white-space:nowrap}
.impact{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--border-subtle)}
.num.big{display:block;font-size:26px;font-weight:700;line-height:1.4}
.finding{margin-top:58px}
/* decision state switcher (CSS only; the radios are real controls) */
.states{display:flex;flex-wrap:wrap;gap:4px;border:0;margin:0 0 4px;padding:4px;background:var(--surface-secondary);border-radius:var(--r2)}
.states label{position:relative;flex:1 1 auto;display:flex}
.states input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.states span{flex:1;display:flex;align-items:center;justify-content:center;min-height:36px;padding:0 10px;border-radius:var(--r1);font-size:13px;font-weight:500;color:var(--text-secondary);white-space:nowrap;cursor:pointer;transition:background var(--dur-2) var(--ease),color var(--dur-2)}
.states input:checked+span{background:var(--surface-primary);color:var(--text-primary);font-weight:700;box-shadow:var(--shadow-1),inset 0 0 0 1px var(--border-default)}
.states input:focus-visible+span{box-shadow:var(--focus)}
.dec-body{display:flex;flex-direction:column;gap:12px}
.tgt{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.tgt .val{font-size:30px;font-weight:500;line-height:1.3;color:var(--brand)}
.tgt .val small{font-size:.6em}
.rail{display:flex;gap:3px;color:var(--brand);margin-top:4px}
.rail span{flex:1;height:5px;border-radius:1px;background:var(--node-idle)}
.rail-l{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-block:10px;border-block:1px solid var(--border-subtle)}
.facts>span{display:flex;flex-direction:column}
.facts b{font-size:14.5px}
.st{display:none;flex-direction:column;gap:10px}
.dec-actions{display:flex;gap:8px}
.dec-actions .btn{flex:1;min-height:40px;font-size:14px}
.verdicts{display:flex;flex-direction:column}
.verdicts li{display:flex;align-items:center;gap:14px;padding-block:8px;border-bottom:1px solid var(--border-subtle)}
.verdicts li:last-child{border-bottom:0}
.verdicts img{width:72px;height:33px}
.v-worked{color:var(--positive)}.v-partial{color:var(--information)}.v-none{color:var(--text-muted)}
.success{padding-top:10px;border-top:1px solid var(--border-subtle)}
.success b{color:var(--text-secondary)}
/* state → rail + panel. Default (no :has support) shows "new". */
.st-new{display:flex}
.decision:has(input[value=run]:checked) .st-new,.decision:has(input[value=due]:checked) .st-new,.decision:has(input[value=done]:checked) .st-new{display:none}
.decision:has(input[value=run]:checked) .st-run,.decision:has(input[value=due]:checked) .st-due,.decision:has(input[value=done]:checked) .st-done{display:flex}
.rail span:nth-child(1){background:transparent;box-shadow:inset 0 0 0 1.5px currentColor}
.decision:has(input[value=run]:checked) .rail span:nth-child(-n+2),
.decision:has(input[value=due]:checked) .rail span:nth-child(-n+3),
.decision:has(input[value=done]:checked) .rail span{background:currentColor;box-shadow:none}
.decision:has(input[value=run]:checked) .rail span:nth-child(3),
.decision:has(input[value=due]:checked) .rail span:nth-child(4){background:transparent;box-shadow:inset 0 0 0 1.5px currentColor}
@media (prefers-reduced-motion:no-preference){.st{animation:stIn var(--dur-3) var(--ease)}}
@keyframes stIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.terms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:40px;border-top:1px solid var(--border-strong)}
.terms div{padding:18px 20px 4px 0}
.terms div+div{border-inline-start:1px solid var(--border-subtle);padding-inline-start:20px}
.terms dt{font-size:15px;font-weight:700;color:var(--brand)}
.terms dd{margin:4px 0 0;font-size:14px;line-height:1.85;color:var(--text-secondary)}
.loop-note{margin-top:28px;font-size:14px;color:var(--text-secondary);max-width:720px}

/* ---------- 5 data ledger ---------- */
.data-wrap{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:24px 64px;align-items:start}
.ledger{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.85}
.ledger th,.ledger td{text-align:start;vertical-align:top;padding:16px 0 16px 20px;border-bottom:1px solid var(--border-default)}
.ledger thead th{font-size:13px;font-weight:500;color:var(--text-muted);padding-block:0 10px;border-bottom-color:var(--border-strong)}
.ledger tbody th{font-size:16px;font-weight:700;white-space:nowrap}
.ledger tbody th .tag{margin-top:6px;display:flex;width:max-content}
.ledger td{color:var(--text-secondary)}
.ledger td b{color:var(--text-primary);font-weight:700}
.data-note{grid-column:2}

/* ---------- 6 trust: anatomy of a number ---------- */
.anatomy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 64px;align-items:center;margin-top:44px}
.specimen{position:relative;display:flex;flex-direction:column;gap:8px;padding:40px 40px 36px;background:var(--surface-page);border-radius:var(--r2);box-shadow:inset 0 0 0 1px var(--border-default)}
.spec-n{font-size:68px;font-weight:300;line-height:1.2;letter-spacing:-.01em}
.spec-n .tilde{font-weight:500;color:var(--estimated);margin-inline-end:.04em}
.spec-n .est{text-decoration-thickness:2.5px;text-underline-offset:.22em}
.spec-u{font-size:15px;color:var(--text-muted)}
.notes{display:flex;flex-direction:column;counter-reset:nt}
.notes li{position:relative;padding-block:16px;padding-inline-start:36px;border-bottom:1px solid var(--border-subtle);font-size:15px;line-height:1.85;color:var(--text-secondary)}
.notes li:last-child{border-bottom:0}
.notes li::before{counter-increment:nt;content:counter(nt,persian);position:absolute;inset-inline-start:0;top:18px;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:var(--brand-soft);color:var(--brand)}
.notes b{display:block;color:var(--text-primary);font-size:15.5px}
.trust-foot{display:grid;grid-template-columns:1fr 1fr;gap:16px 64px;margin-top:40px;padding-top:24px;border-top:1px solid var(--border-strong);font-size:15px;color:var(--text-secondary)}
.trust-foot b{color:var(--text-primary)}

/* ---------- 7 demo ---------- */
.demo-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:start}
.demo-info{display:flex;flex-direction:column;gap:20px}
.demo-steps{display:flex;flex-direction:column;counter-reset:ds}
.demo-steps li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;align-items:baseline;padding-block:12px;border-top:1px solid var(--border-default);font-size:15.5px;line-height:1.85}
.demo-steps li::before{counter-increment:ds;content:counter(ds,persian);display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px}
.faq-list{margin-top:16px;border-top:1px solid var(--border-strong)}
.faq-h{font-size:15px;color:var(--text-muted);padding-top:16px}
.faq-list details{border-bottom:1px solid var(--border-default)}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 2px;font-size:15.5px;font-weight:700;line-height:1.7;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";flex:none;width:9px;height:9px;margin-inline-end:6px;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:translateY(-3px) rotate(45deg);transition:transform var(--dur-2) var(--ease)}
.faq-list details[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.faq-list details p{padding:0 2px 16px;font-size:15px;line-height:1.95;color:var(--text-secondary)}
.form-panel{padding:32px;background:var(--surface-primary);border-radius:var(--r2);box-shadow:var(--shadow-2),inset 0 0 0 1px var(--border-subtle);position:sticky;top:calc(var(--header-h) + 24px)}
.form-panel{border-top:3px solid var(--brand)}
.form-panel h3{font-size:24px;margin-top:2px}
.form-k{font-size:13px;font-weight:700;color:var(--brand)}
.form-sub{font-size:14.5px;color:var(--text-secondary);margin-top:4px}
.form-panel .form-foot .btn{min-width:240px}
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 16px;margin-top:22px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1 / -1}
.field label,.field legend{font-size:14px;font-weight:700;color:var(--text-primary);padding:0}
.req{color:var(--text-muted);font-weight:400;font-size:13px;margin-inline-start:4px}
.input{width:100%;min-height:46px;border-radius:var(--r1);border:1px solid var(--border-strong);background:var(--surface-primary);color:var(--text-primary);padding:8px 12px;font:inherit;font-size:16px;line-height:1.5;transition:border-color var(--dur-1),box-shadow var(--dur-1)}
.input::placeholder{color:var(--text-faint)}
.input:focus{outline:0;border-color:var(--brand);box-shadow:var(--focus)}
.input[aria-invalid="true"]{border-color:var(--negative-fill)}
.input.ltr{text-align:left}
.err{display:none;font-size:13.5px;line-height:1.7;color:var(--negative)}
.err.on{display:block}
.err::before{content:"";display:inline-block;width:7px;height:7px;border-radius:2px;background:var(--negative-fill);margin-inline-end:8px;vertical-align:1px}
fieldset.field{border:0;margin:0;padding:0}
.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--r1);overflow:hidden;background:var(--surface-primary);width:max-content;max-width:100%}
.seg label{position:relative;display:inline-flex;align-items:center;min-height:40px;padding:0 16px;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-inline-start:1px solid var(--border-default)}
.seg label:first-of-type{border-inline-start:0}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg label:has(input:checked){background:var(--brand-soft);color:var(--brand);font-weight:700}
.seg label:has(input:focus-visible){box-shadow:inset var(--focus)}
.hp{position:absolute!important;inset-inline-start:-10000px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:24px}
.form-foot .btn{min-width:240px}
.notice{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;padding:14px 16px;border-radius:var(--r2);font-size:14px;line-height:1.85;margin-top:18px}
.notice .node{margin-top:9px}
.notice b{display:block;font-size:14.5px;color:var(--text-primary)}
.notice.warn{background:var(--surface-primary);box-shadow:inset 0 0 0 1px var(--border-default),inset -3px 0 0 var(--warning-fill);color:var(--text-secondary)}
.notice.warn .node{color:var(--warning-fill)}
.notice.error{background:var(--negative-tint);box-shadow:inset 0 0 0 1px var(--negative-fill);color:var(--text-primary)}
.notice.error .node{color:var(--negative-fill)}
.notice.mock{background:var(--warning-tint);color:var(--text-primary)}
.notice.mock .node{color:var(--warning-fill)}
.done{display:flex;flex-direction:column;gap:12px;padding-block:8px}
.done:focus{outline:0}

/* ---------- 8 final ---------- */
.final{position:relative;overflow:hidden;padding-block:112px;border-top:1px solid var(--border-default)}
.final-art{position:absolute;top:0;bottom:0;left:0;width:66%;pointer-events:none;
 -webkit-mask-image:radial-gradient(ellipse 92% 50% at 0% 50%,#000 22%,rgba(0,0,0,.4) 60%,transparent 100%);
 mask-image:radial-gradient(ellipse 92% 50% at 0% 50%,#000 22%,rgba(0,0,0,.4) 60%,transparent 100%)}
.final-art img{width:100%;height:100%;object-fit:cover;object-position:left center}
.final .wrap{display:flex;flex-direction:column;align-items:flex-start;gap:24px}
.final-h{font-size:38px;max-width:560px}

/* ---------- footer ---------- */
.site-footer{padding-block:40px 48px;border-top:1px solid var(--border-default)}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.site-footer img{width:132px;height:auto}
.foot-id{display:flex;flex-direction:column;gap:10px}
.foot-note{max-width:520px}
/* optional, filled by the CMS (contact line, footer links) */
.foot-contact a,.foot-links a{color:var(--brand);text-decoration:none;border-bottom:1px solid currentColor}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;flex-basis:100%;font-size:14px}
/* shown only in the CMS preview (/admin/landing), never on the public page */
.cms-preview-banner{position:sticky;top:0;z-index:99;background:#8a5a12;color:#fff;padding:6px 12px;font-size:13px;font-weight:700;text-align:center}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------- responsive ---------- */
@media (max-width:1100px){
 .nav{display:none}
 .loop-grid{grid-template-columns:minmax(0,1fr)}
 .loop-arrow{display:none}
 .finding{margin-top:0}
 .anatomy,.demo-wrap{grid-template-columns:minmax(0,1fr);gap:40px}
 .form-panel{position:static}
 .strip{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}
 .strip li:nth-child(4){border-inline-start:0;padding-inline-start:0}
 .strip li:nth-child(4)::before{inset-inline-start:0}
 .hero .h1{font-size:42px}
}
@media (max-width:900px){
 :root{--gutter:20px}
 .section{padding-block:80px}
 .h1{font-size:36px}
 .h2{font-size:26px}
 .hero{display:flex;flex-direction:column-reverse;min-height:0;padding-block:40px 32px}
 .hero .h1{font-size:36px}
 .hero-glow{background:radial-gradient(80vw 60vw at 30% 78%,rgba(42,157,204,.24),transparent 70%),radial-gradient(90vw 60vw at 100% 0%,rgba(26,79,125,.45),transparent 70%)}
 .wave{height:160px;margin-bottom:-56px}
 .hero-bokeh{display:none}
 .hero-wrap{display:block}
 .hero-copy{width:auto;max-width:640px}
 .hero-art{position:relative;top:auto;left:auto;transform:none;width:calc(100% + 40px);max-width:none;margin:28px -20px 0}
 .problem .wrap,.data-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
 .problem-note,.data-note{grid-column:auto}
 .c-weather,.c-cal{right:0}.c-menu,.c-cost{left:0}
 .terms{grid-template-columns:repeat(2,minmax(0,1fr))}
 .terms div:nth-child(3){border-inline-start:0;padding-inline-start:0}
 .statement{font-size:34px}
 .trust-foot{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
 :root{--gutter:16px;--header-h:58px}
 body{font-size:15.5px}
 .section{padding-block:64px}
 .h1{font-size:30px;line-height:1.55}
 .h2{font-size:23px}
 .lead{font-size:16.5px}
 .brand-link img{width:118px}
 .site-header .btn.sm{min-height:36px;padding:0 10px;font-size:13px}
 .hero-cta{flex-direction:column;align-items:stretch;gap:14px}
 .hero .h1{font-size:30px}
 .wave{height:120px;margin-bottom:-40px}
 .loop::after{display:none}
 .hero-cta .tlink{align-self:flex-start}
 .hero-art{width:calc(100% + 32px);margin:24px -16px 0;aspect-ratio:auto;display:flex;flex-direction:column}
 .hero-stage{position:relative;aspect-ratio:1000/720;width:100%}
 .pin{position:relative;left:auto;top:auto;margin:-40px 24px 0;min-width:0;width:auto}
 .statement{font-size:28px}
 .qs li{font-size:17.5px;padding-block:14px}
 .ghost.g3,.ghost.g4{display:none}
 .ghost.g1{left:auto;right:2%;top:3%;transform:scale(.72);transform-origin:top right}
 .ghost.g2{left:4%;top:52%}
 .inputs{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;pointer-events:auto}
 .inp{position:static;white-space:normal;padding:8px 10px}
 .inp-i{width:30px;height:30px;flex:none}
 .receipts .rcpt-stack{margin-block:0}
 .flow{grid-template-columns:minmax(0,1fr);gap:28px}
 .fl{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:start;text-align:start;gap:8px 16px}
 .fl-node{width:44px;height:44px;font-size:16px;grid-row:span 2;box-shadow:0 0 0 6px color-mix(in srgb,var(--fc) 18%,transparent)}
 .fl-q{font-size:17.5px;max-width:none}
 .fl-a{justify-content:flex-start;justify-self:start}
 .fl:not(:last-child)::after{top:52px;inset-inline-start:21px;width:2px;height:calc(100% - 52px + 28px);background:linear-gradient(to bottom,var(--fc),color-mix(in srgb,var(--fc) 30%,transparent));transform-origin:top}
 .fl:not(:last-child)::before{display:none}
 .flow-wrap{padding-bottom:0}
 .fl-back{position:static;height:auto;border:0;justify-content:flex-start;margin-top:18px;padding-inline-start:60px}
 .fl-back span{transform:none;padding:0;background:none}
 .fl-back span::before{content:"↺ "}
 .fl-back::before{display:none}
 .rcpt-stack{height:270px;max-width:340px}
 .rcpt{width:200px;font-size:13px}
 .terms{grid-template-columns:minmax(0,1fr)}
 .terms div,.terms div+div{border-inline-start:0;padding-inline:0;border-bottom:1px solid var(--border-subtle);padding-bottom:12px}
 .strip{grid-template-columns:minmax(0,1fr);margin-top:32px}
 .strip li,.strip li+li,.strip li:nth-child(3){padding:22px 0 18px;border-inline-start:0;border-bottom:1px solid var(--border-subtle)}
 .strip li::before{display:none}
 .card{padding:20px 18px}
 .states span{font-size:13px;padding:0 6px}
 .states label{flex:1 1 45%}
 .ledger thead{display:none}
 .ledger tr{display:block;padding-block:14px;border-bottom:1px solid var(--border-default)}
 .ledger th,.ledger td{display:block;border:0;padding:2px 0}
 .ledger tbody th .tag{display:inline-flex;margin:0 8px 0 0;vertical-align:middle}
 .spec-n{font-size:46px}
 .specimen{padding:28px 22px}
 .form-panel{padding:22px 18px}
 .form-grid{grid-template-columns:minmax(0,1fr)}
 .form-foot .btn{width:100%;min-width:0}
 .final{padding-block:72px}
 .final-h{font-size:27px}
 .final .btn{width:100%}
 .final-art{width:100%;opacity:.55;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 60%,transparent)}
}
@media (max-width:420px){
 .inputs{grid-template-columns:minmax(0,1fr)}
 .inp b{white-space:nowrap}
}
@media (max-width:380px){
 .h1{font-size:27px}
 .site-header .btn.sm{padding:0 8px;font-size:13px}
 .brand-link img{width:104px}
 .facts{grid-template-columns:minmax(0,1fr)}
}

/* Live features + pricing (pilot) */
.feature-live{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.6rem 1.2rem;margin:1rem 0 0;padding:0;list-style:none}
.feature-live li{background:var(--surface-primary);border:1px solid var(--border-default);border-radius:var(--r2);padding:.7rem .9rem;font-size:.92rem;color:var(--text-primary)}
.feature-live li.muted{color:var(--text-muted);border-style:dashed}
#pricing .meta strong{color:var(--brand)}
@media (max-width:640px){
 .feature-live{grid-template-columns:1fr}
}