/* Mirrova — landing page styles. No external fonts, no trackers.
   BRAND TOKENS: --brand, --brand-2, --brand-ink, --brand-soft (light + both dark blocks) and --font below. */
:root{
  --bg:#FBF8F4; --bg-2:#F4EEE7; --surface:#FFFFFF; --ink:#1F1B24; --ink-2:#5B5361; --ink-3:#7A7280;
  --line:rgba(31,27,36,.09); --brand:#EE6A3F; --brand-2:#FF9A62; --brand-ink:#B8431F; --brand-soft:#FDE9DF;
  --ok:#2F9E6E; --shadow:0 1px 2px rgba(31,27,36,.04),0 12px 32px -12px rgba(31,27,36,.14);
  --radius:22px; --maxw:1160px;
  --font-serif:"Iowan Old Style","Palatino Linotype",Palatino,"New York",ui-serif,Georgia,"Times New Roman",serif;
  --font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI Variable","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#141217; --bg-2:#1B1820; --surface:#211E27; --ink:#F5EFE8; --ink-2:#BDB4C2; --ink-3:#9A91A0;
  --line:rgba(245,239,232,.09); --brand:#FF8457; --brand-2:#FFAA78; --brand-ink:#FF9B73; --brand-soft:rgba(255,132,87,.13);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141217; --bg-2:#1B1820; --surface:#211E27; --ink:#F5EFE8; --ink-2:#BDB4C2; --ink-3:#9A91A0;
    --line:rgba(245,239,232,.09); --brand:#FF8457; --brand-2:#FFAA78; --brand-ink:#FF9B73; --brand-soft:rgba(255,132,87,.13);
    --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{line-height:1.08;letter-spacing:-.025em;margin:0}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:12px;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;z-index:99}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:34px;width:auto}
.logo-dark{display:none}
:root[data-theme="dark"] .logo-light{display:none} :root[data-theme="dark"] .logo-dark{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none} :root:not([data-theme="light"]) .logo-dark{display:block}}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--ink-2);font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:10px}
.theme-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.theme-btn svg{width:18px;height:18px}
.icon-moon{display:none}
:root[data-theme="dark"] .icon-sun{display:none} :root[data-theme="dark"] .icon-moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .icon-sun{display:none} :root:not([data-theme="light"]) .icon-moon{display:block}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:14px;font:600 16px/1 var(--font);text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#1F1208;box-shadow:0 8px 24px -10px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px color-mix(in srgb,var(--brand) 90%,transparent)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--surface)}
.btn-sm{height:40px;padding:0 16px;font-size:15px;border-radius:12px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 96px}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:760px;height:760px;background:radial-gradient(closest-side,color-mix(in srgb,var(--brand-2) 34%,transparent),transparent 70%);filter:blur(10px);pointer-events:none;z-index:-1}
.hero::after{content:"";position:absolute;left:-260px;top:28%;width:560px;height:560px;background:radial-gradient(closest-side,color-mix(in srgb,#F7C873 26%,transparent),transparent 70%);pointer-events:none;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink-2);box-shadow:var(--shadow)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.hero h1{font-size:clamp(44px,5.6vw,76px);font-weight:750;margin:22px 0 20px;letter-spacing:-.04em}
.hero h1 .accent{background:linear-gradient(120deg,var(--brand-2),var(--brand) 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:clamp(18px,2vw,21px);color:var(--ink-2);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:18px;font-size:14px;color:var(--ink-3)}

/* Phone mockup */
.phone-stage{position:relative;display:flex;justify-content:center}
.phone{width:320px;max-width:100%;background:var(--surface);border-radius:44px;padding:12px;box-shadow:0 2px 0 var(--line),0 40px 80px -30px rgba(60,30,20,.35),0 0 0 1px var(--line);position:relative}
.screen{border-radius:34px;background:var(--bg);overflow:hidden;padding:18px 16px 16px;min-height:560px;display:flex;flex-direction:column}
.notch{width:96px;height:24px;border-radius:14px;background:#17141B;margin:0 auto 14px}
.persona-row{display:flex;gap:6px;margin-bottom:14px}
.chip{font-size:12px;font-weight:600;padding:6px 10px;border-radius:999px;background:var(--bg-2);color:var(--ink-2);white-space:nowrap}
.chip.on{background:var(--brand-soft);color:var(--brand-ink)}
.chat-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:12px}
.avatar{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:14px;color:#fff;flex:none}
.av1{background:linear-gradient(135deg,#7C8CF8,#5468E8)} .av2{background:linear-gradient(135deg,#FFB86B,#EE6A3F)} .av3{background:linear-gradient(135deg,#5CC9A7,#2F9E6E)}
.chat-head b{display:block;font-size:14px} .chat-head small{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:4px}
.msgs{display:flex;flex-direction:column;gap:8px;flex:1}
.msg{max-width:78%;padding:9px 12px;border-radius:16px;font-size:13.5px;line-height:1.4}
.msg.in{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:6px;align-self:flex-start}
.msg.out{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#1F1208;border-bottom-right-radius:6px;align-self:flex-end}
.req{margin-top:12px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
.req-top{display:flex;gap:10px;align-items:center;font-size:13px}
.req-top .shield{width:30px;height:30px;border-radius:10px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;flex:none}
.req-top b{display:block;font-size:13px}
.req-top span{color:var(--ink-3);font-size:12px}
.req-actions{display:flex;gap:8px;margin-top:10px}
.req-actions span{flex:1;text-align:center;font-size:12.5px;font-weight:600;padding:8px;border-radius:10px;background:var(--bg-2);color:var(--ink-2)}
.req-actions span.allow{background:var(--ink);color:var(--bg)}
.float-card{position:absolute;z-index:3;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;white-space:nowrap}
.float-card .ic{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink)}
.fc1{right:-34px;top:-16px} .fc2{left:-30px;bottom:168px}

/* Sections */
section{scroll-margin-top:80px}
.section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:48px}
.kicker{font-size:14px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:12px}
.section h2{font-size:clamp(32px,4.2vw,48px);font-weight:720}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:19px}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);position:relative}
.card .ic{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;margin-bottom:20px}
.card .ic svg{width:24px;height:24px}
.card h3{font-size:21px;font-weight:680;margin-bottom:8px;letter-spacing:-.015em}
.card p{color:var(--ink-2);font-size:16px}
.card.wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.card.muted{background:transparent;box-shadow:none;border:1.5px dashed color-mix(in srgb,var(--ink) 16%,transparent)}
.card.strip{grid-column:1/-1;display:flex;align-items:center;gap:20px;padding:22px 28px}
.card.strip .ic{margin:0;flex:none}
.card.strip h3{margin-bottom:2px}
.badge{display:inline-block;font-size:12px;font-weight:650;padding:4px 10px;border-radius:999px;background:var(--bg-2);color:var(--ink-2);margin-left:8px;vertical-align:middle;letter-spacing:0}
.persona-demo{display:flex;flex-direction:column;gap:10px}
.pd{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--bg);border:1px solid var(--line)}
.pd b{font-size:14px;display:block} .pd small{font-size:12.5px;color:var(--ink-3)}
.pd .lock{margin-left:auto;color:var(--ink-3)}
.av4{background:linear-gradient(135deg,#F48FB1,#D9578A)}

/* Steps */
.steps-bg{background:var(--bg-2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{padding:30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.step .num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--ink);color:var(--bg);margin-bottom:22px;font-size:16px}
.step h3{font-size:21px;margin-bottom:8px;font-weight:680;letter-spacing:-.015em}
.step p{color:var(--ink-2);font-size:16px}

/* Status */
.status{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.status-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.status-list li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}
.status-list .tick{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);margin-top:1px}
.status-list b{display:block;font-size:16px}
.status-list span{color:var(--ink-2);font-size:15px}
.honest{margin-top:24px;padding:18px 20px;border-radius:18px;border:1.5px dashed color-mix(in srgb,var(--ink) 16%,transparent);color:var(--ink-2);font-size:15px}

/* Footer */
.site-footer{padding:48px 0 56px;border-top:1px solid var(--line);margin-top:96px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot img{height:28px;width:auto}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.foot-links a{text-decoration:none;color:var(--ink-2);font-size:15px}
.foot-links a:hover{color:var(--ink)}
.copy{color:var(--ink-3);font-size:14px;margin-top:20px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero{padding:48px 0 72px}
  .features{grid-template-columns:1fr 1fr}
  .card.wide{grid-column:span 2}
  .features .card.strip{grid-column:1/-1}
  .status{grid-template-columns:1fr;gap:32px}
  .nav-links{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section{padding:72px 0}
  .features,.steps{grid-template-columns:1fr}
  .card.wide{grid-column:auto;grid-template-columns:1fr}
  .card.strip{flex-direction:column;align-items:flex-start;padding:28px}
  .fc1{right:0;top:-16px} .fc2{left:-4px;bottom:160px}
  .phone{width:300px}
  .foot{flex-direction:column;align-items:flex-start}
}

.fw{display:flex;flex-direction:column;gap:8px;margin-top:20px}
.fw div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:12px;background:var(--bg);border:1px solid var(--line);font-size:13.5px;font-weight:550}
.fw em{font-style:normal;font-size:12px;font-weight:650;padding:3px 9px;border-radius:999px}
.fw .yes{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.fw .wait{background:var(--brand-soft);color:var(--brand-ink)}

/* Mirror line */
.mirror-line{margin-top:10px;color:var(--ink-3);font-size:16px;font-style:italic;max-width:30em}

/* ---- Premium polish layer ---- */
body{font-feature-settings:"ss01","cv11";}
h1,h2{text-wrap:balance} p{text-wrap:pretty}
.section-head h2,#status-title{font-size:clamp(32px,4vw,52px);font-weight:720;letter-spacing:-.035em}
.card{transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -24px color-mix(in srgb,var(--brand) 40%,rgba(0,0,0,.3));border-color:color-mix(in srgb,var(--brand) 30%,var(--line))}
.float-card{backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);background:color-mix(in srgb,var(--surface) 72%,transparent)!important}
.phone{animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.eyebrow .dot{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px var(--brand-soft)}50%{box-shadow:0 0 0 8px transparent}}
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s ease}
.btn-primary:hover::after{transform:translateX(120%)}
.hero h1 .accent{background-size:200% auto;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:200% center}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.hero h1 .accent{background-image:linear-gradient(120deg,var(--brand-2),var(--brand) 25%,var(--brand-2) 50%,var(--brand) 75%,var(--brand-2))}

/* ---- v3: serif accents, preview, philosophy, principles, FAQ ---- */
.serif,.serif-h,.serif-i{font-family:var(--font-serif);font-weight:500;letter-spacing:-.02em}
.serif-i,.serif-h em{font-style:italic}
.serif-h em{color:var(--brand-ink)}
.hero h1{font-weight:500}
.hero h1 .accent{font-family:var(--font);font-weight:760;letter-spacing:-.045em}
.hero .sub{margin-top:4px}
.hero-copy > *{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
.hero-copy > :nth-child(2){animation-delay:.08s}.hero-copy > :nth-child(3){animation-delay:.16s}.hero-copy > :nth-child(4){animation-delay:.24s}.hero-copy > :nth-child(5){animation-delay:.32s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.concept-tag{position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);z-index:4;font-size:12px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:var(--ink);color:var(--bg)}
.typing{display:flex;gap:4px;padding:12px 14px}
.typing i{width:6px;height:6px;border-radius:50%;background:#1F1208;opacity:.5;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:.8}}
.av5{background:linear-gradient(135deg,#9AA6B2,#5E6B78)}

.preview-panel{position:relative;border-radius:36px;padding:72px 32px 0;background:radial-gradient(120% 90% at 50% 0%,#FFB48E 0%,#F48760 45%,#E5683F 100%);display:flex;justify-content:center;gap:40px;overflow:hidden;min-height:560px}
.preview-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 50% at 20% 20%,rgba(255,255,255,.35),transparent 70%);pointer-events:none}
.concept-badge{position:absolute;top:22px;left:50%;transform:translateX(-50%);font-size:12.5px;font-weight:650;letter-spacing:.05em;text-transform:uppercase;padding:7px 14px;border-radius:999px;background:rgba(31,18,8,.78);color:#FFF4EC;white-space:nowrap;z-index:2}
.pv-phone{margin:0;width:290px;flex:none;background:#17141B;border-radius:42px 42px 0 0;padding:10px 10px 0;box-shadow:0 40px 80px -30px rgba(80,20,0,.6);position:relative;z-index:1}
.pv-left{transform:translateY(40px) rotate(-3deg)} .pv-right{transform:translateY(0) rotate(3deg)}
.pv-screen{background:#FFFFFF;color:#1F1B24;border-radius:33px 33px 0 0;padding:14px 16px 0;min-height:520px;position:relative;overflow:hidden}
.pv-right .pv-screen{background:#FBF8F4}
.pv-status{display:flex;justify-content:space-between;font-size:12px;font-weight:650;padding:0 6px 10px}
.pv-dots{width:44px;height:10px;border-radius:4px;background:#1F1B24;opacity:.85}
.pv-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.pv-title b{font-size:24px;letter-spacing:-.02em}
.pv-search{width:30px;height:30px;border-radius:50%;background:#F4EEE7}
.pv-tabs{display:flex;gap:6px;margin-bottom:12px}
.pv-tabs span{font-size:11.5px;font-weight:600;padding:5px 10px;border-radius:999px;background:#F4EEE7;color:#5B5361}
.pv-tabs .on{background:#EE6A3F;color:#fff}
.pv-list{list-style:none;margin:0;padding:0}
.pv-list li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid rgba(31,27,36,.07)}
.pv-list li div{flex:1;min-width:0}
.pv-list b{display:block;font-size:14px}.pv-list small{display:block;font-size:12.5px;color:#7A7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pv-list em{font-style:normal;font-size:11px;color:#7A7280;align-self:flex-start;margin-top:3px}
.pv-list .unread{font-style:normal;font-size:11px;font-weight:700;background:#EE6A3F;color:#fff;border-radius:999px;min-width:20px;height:20px;display:grid;place-items:center}
.pv-fab{position:absolute;right:18px;bottom:24px;width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,#FF9A62,#EE6A3F);box-shadow:0 10px 24px -8px rgba(238,106,63,.8)}
.pv-convo-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid rgba(31,27,36,.08)}
.pv-convo-head b{display:block;font-size:14.5px}.pv-convo-head small{font-size:12px;color:#B8431F;font-weight:600}
.pv-day{text-align:center;font-size:11px;color:#7A7280;margin:14px 0 10px}
.pv-right .msg.in{background:#fff;border:1px solid rgba(31,27,36,.08);color:#1F1B24}
.pv-input{position:absolute;left:14px;right:14px;bottom:18px;height:44px;border-radius:22px;background:#fff;border:1px solid rgba(31,27,36,.1);display:flex;align-items:center;justify-content:space-between;padding:0 6px 0 16px;font-size:13px;color:#7A7280}
.pv-input i{width:32px;height:32px;border-radius:50%;background:#EE6A3F}

.philosophy{background:var(--bg-2)}
.phil-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.serif-h{font-size:clamp(34px,4.4vw,56px)!important;line-height:1.1}
.phil-copy p{color:var(--ink-2);font-size:18px;margin-bottom:18px}
.phil-copy .sig{font-family:var(--font-serif);font-style:italic;font-size:22px;color:var(--ink);border-left:3px solid var(--brand);padding-left:16px;margin-top:28px}
.features.three{grid-template-columns:repeat(3,1fr)}
.principles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.principles li{padding:30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.principles .num{font-family:var(--font-serif);font-style:italic;font-size:28px;color:var(--brand-ink);display:block;margin-bottom:12px}
.principles h3{font-size:20px;margin-bottom:8px;font-weight:680}
.principles p{color:var(--ink-2);font-size:16px}
.lead-2{margin-top:16px;color:var(--ink-2);font-size:19px}
.faq-wrap{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-size:18px;font-weight:620;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--brand-ink);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 40px 22px 0;color:var(--ink-2);font-size:16.5px;max-width:68ch}
.muted-link{color:var(--ink-3);font-size:15px}
.site-footer{margin-top:0}
.legal{max-width:760px;padding:64px 24px 96px}
.legal h1{font-family:var(--font-serif);font-weight:500;font-size:clamp(36px,5vw,52px);margin-bottom:12px}
.legal h2{font-size:20px;margin:32px 0 8px}
.legal p,.legal li{color:var(--ink-2)}
.legal .draft{display:inline-block;padding:8px 14px;border-radius:12px;background:var(--brand-soft);color:var(--brand-ink);font-weight:650;margin:8px 0 20px}
@media (max-width:980px){.phil-grid{grid-template-columns:1fr;gap:28px}.features.three{grid-template-columns:1fr 1fr}.preview-panel{gap:20px}}
@media (max-width:640px){.features.three,.principles{grid-template-columns:1fr}.preview-panel{padding:64px 16px 0;min-height:500px}.pv-right{display:none}.pv-left{transform:translateY(16px)}.concept-badge{font-size:11px}}

/* ---- v4: hero fits the first viewport on laptop/desktop heights ---- */
@media (min-width:981px){
  .hero{padding:clamp(24px,5vh,56px) 0 clamp(32px,6vh,64px)}
  .hero h1{font-size:clamp(44px,min(5.2vw,9vh),72px);margin:clamp(14px,2.4vh,22px) 0 clamp(12px,2vh,18px)}
  .hero-cta{margin-top:clamp(20px,3.4vh,32px)}
  .phone{width:clamp(250px,40vh,320px);border-radius:clamp(34px,5.4vh,44px)}
  .screen{min-height:clamp(400px,calc(100vh - 250px),560px);padding:clamp(12px,2vh,18px) 14px 14px}
  .notch{margin-bottom:clamp(8px,1.4vh,14px)}
  .msgs{gap:clamp(5px,1vh,8px)}
}
@media (min-width:981px) and (max-height:820px){
  .msg{font-size:12.5px;padding:7px 10px}
  .chat-head{padding-bottom:8px;margin-bottom:8px}
  .persona-row{margin-bottom:10px}
  .req{margin-top:8px;padding:10px}
  .req-actions{margin-top:8px}
  .req-actions span{padding:6px}
  .fc2{bottom:140px}
}
html,body{overflow-x:clip}