/* Rizk Labs — design system v2 */
:root {
  --ground: #FAF7F1;
  --ground-2: #F3EEE3;
  --surface: #FFFFFF;
  --surface-2: #F4EFE5;
  --ink: #18140F;
  --ink-soft: #564F45;
  --ink-faint: #8B8175;
  --accent: #A0680F;
  --accent-bright: #C0871E;
  --accent-glow: rgba(192,135,30,0.16);
  --line: rgba(24, 20, 15, 0.12);
  --line-soft: rgba(24, 20, 15, 0.07);
  --good: #3E7A4E;
  --av1:#C0871E; --av2:#7C5CFF; --av3:#2E9E8F; --av4:#D2624A; --av5:#4A7FD0; --av6:#B5518C;
  --shadow-sm: 0 1px 2px rgba(24,20,15,.06), 0 4px 14px rgba(24,20,15,.05);
  --shadow: 0 2px 6px rgba(24,20,15,.06), 0 18px 46px rgba(24,20,15,.10);
  --shadow-lg: 0 30px 80px rgba(24,20,15,.16);
  --maxw: 1120px;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #14110C; --ground-2: #1B1710;
    --surface: #201B14; --surface-2: #26201896;
    --surface: #211C15; --surface-2: #28221A;
    --ink: #F4EFE4; --ink-soft: #BAB0A0; --ink-faint: #857B6E;
    --accent: #E0A855; --accent-bright: #EDB863; --accent-glow: rgba(224,168,85,0.18);
    --line: rgba(244,239,228,0.14); --line-soft: rgba(244,239,228,0.08);
    --good: #82BC8E;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.35), 0 4px 14px rgba(0,0,0,.3);
    --shadow: 0 2px 6px rgba(0,0,0,.4), 0 20px 50px rgba(0,0,0,.42);
    --shadow-lg: 0 34px 90px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"] {
  --ground: #14110C; --ground-2: #1B1710;
  --surface: #211C15; --surface-2: #28221A;
  --ink: #F4EFE4; --ink-soft: #BAB0A0; --ink-faint: #857B6E;
  --accent: #E0A855; --accent-bright: #EDB863; --accent-glow: rgba(224,168,85,0.18);
  --line: rgba(244,239,228,0.14); --line-soft: rgba(244,239,228,0.08);
  --good: #82BC8E;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.35), 0 4px 14px rgba(0,0,0,.3);
  --shadow: 0 2px 6px rgba(0,0,0,.4), 0 20px 50px rgba(0,0,0,.42);
  --shadow-lg: 0 34px 90px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 17px; line-height: 1.62; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 740px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; text-wrap: balance; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(2.7rem, 6.4vw, 5rem); line-height: 1.0; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); line-height: 1.06; }
h3 { font-size: 1.35rem; line-height: 1.2; font-weight: 500; }
p { margin: 0 0 1em; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.eyebrow { font-family: "Space Mono", ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px; display: inline-flex; align-items: center; gap: 9px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); opacity: .6; }
.eyebrow.center { justify-content: center; }
.mono { font-family: "Space Mono", ui-monospace, monospace; }
.accent { color: var(--accent); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: "Instrument Sans", sans-serif; font-size: 1rem; font-weight: 600; padding: 14px 26px; border-radius: 100px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease; }
.btn-primary { background: var(--ink); color: var(--ground); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent-bright); color: #1A1206; box-shadow: 0 6px 20px var(--accent-glow); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 30px var(--accent-glow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { padding: 17px 34px; font-size: 1.06rem; }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; border-radius: 5px; }

/* Header */
header.site { position: sticky; top: 0; z-index: 60; backdrop-filter: saturate(1.5) blur(12px); background: color-mix(in srgb, var(--ground) 84%, transparent); border-bottom: 1px solid var(--line-soft); }
header.site .row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; font-size: 1.1rem; }
.brand .mark { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(150deg, var(--ink), #3a2f20); color: var(--ground); font-family: "Instrument Serif", serif; font-size: 1.2rem; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; }
.nav a:hover { color: var(--ink); }
@media (max-width: 780px) { .nav .navlink { display: none; } }

/* reveal on load */
.reveal { opacity: 0; transform: translateY(16px); animation: rise .8s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal.d1 { animation-delay: .08s; } .reveal.d2 { animation-delay: .16s; } .reveal.d3 { animation-delay: .24s; } .reveal.d4 { animation-delay: .32s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* HERO */
.hero { position: relative; padding: clamp(52px, 8vw, 96px) 0 clamp(48px, 7vw, 84px); overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px; background: radial-gradient(circle, var(--accent-glow), transparent 66%); z-index: 0; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }
.hero h1 .it { color: var(--accent); font-style: italic; }
.hero .lede { font-size: 1.3rem; color: var(--ink-soft); max-width: 33ch; margin: 24px 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-micro { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; color: var(--ink-faint); font-size: 0.88rem; }
.hero-micro span { display: inline-flex; align-items: center; gap: 7px; }

/* Product mockup — team activity panel */
.mock { position: relative; }
.panel { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow-lg); overflow: hidden; }
.panel .bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); background: var(--surface-2); }
.tl { width: 11px; height: 11px; border-radius: 50%; }
.tl.r{background:#E0655A;} .tl.y{background:#E7B54D;} .tl.g{background:#5FB878;}
.panel .bar .title { margin-left: 10px; font-family: "Space Mono", monospace; font-size: 0.72rem; letter-spacing: .08em; color: var(--ink-faint); text-transform: uppercase; }
.panel .bar .live { margin-left: auto; font-family: "Space Mono", monospace; font-size: 0.68rem; color: var(--good); display: inline-flex; align-items: center; gap: 6px; }
.panel .bar .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); animation: blip 1.8s ease-in-out infinite; }
@keyframes blip { 0%,100%{opacity:1;} 50%{opacity:.3;} }
.feed { list-style: none; margin: 0; padding: 10px; display: flex; flex-direction: column; gap: 3px; }
.feed li { display: flex; align-items: center; gap: 13px; padding: 12px 12px; border-radius: 12px; }
.feed li:hover { background: var(--surface-2); }
.av { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 0.85rem; flex-shrink: 0; font-family: "Instrument Sans"; }
.feed .who { display: flex; flex-direction: column; line-height: 1.25; }
.feed .who b { font-weight: 600; font-size: 0.95rem; }
.feed .who small { color: var(--ink-faint); font-size: 0.78rem; }
.feed .status { margin-left: auto; font-family: "Space Mono", monospace; font-size: 0.74rem; color: var(--good); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.feed .status.work { color: var(--accent); }
.chk { width: 15px; height: 15px; }
/* floating voice chip */
.voicechip { position: absolute; left: -22px; bottom: 34px; background: var(--ink); color: var(--ground); border-radius: 14px; padding: 12px 16px; display: flex; align-items: center; gap: 11px; box-shadow: var(--shadow); font-size: 0.86rem; max-width: 240px; animation: floaty 5s ease-in-out infinite; }
@media (max-width: 480px){ .voicechip{ left: 4px; bottom: 8px; } }
@keyframes floaty { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
.voicechip .wave { display: inline-flex; gap: 3px; align-items: flex-end; height: 18px; }
.voicechip .wave i { width: 3px; background: var(--accent-bright); border-radius: 3px; animation: eq 1s ease-in-out infinite; }
.voicechip .wave i:nth-child(1){height:6px;animation-delay:0s;} .voicechip .wave i:nth-child(2){height:14px;animation-delay:.15s;} .voicechip .wave i:nth-child(3){height:9px;animation-delay:.3s;} .voicechip .wave i:nth-child(4){height:16px;animation-delay:.45s;}
@keyframes eq { 0%,100%{transform:scaleY(.5);} 50%{transform:scaleY(1);} }

/* trust strip */
.trust { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--ground-2); }
.trust .row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 40px; padding: 22px 0; }
.trust .item { display: inline-flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--ink-soft); }
.trust .item svg { color: var(--accent); flex-shrink: 0; }

/* Sections */
section { padding: clamp(58px, 9vw, 108px) 0; }
.section-head { max-width: 660px; margin-bottom: 50px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.14rem; margin-top: 14px; }

/* DEMO chat */
.demo-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; align-items: center; }
@media (max-width: 900px){ .demo-grid{ grid-template-columns: 1fr; gap: 34px; } }
.chat { border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.chat .chead { padding: 14px 18px; border-bottom: 1px solid var(--line-soft); display: flex; align-items: center; gap: 11px; background: var(--surface-2); }
.chat .chead .av { width: 30px; height: 30px; border-radius: 9px; }
.chat .chead b { font-size: 0.95rem; } .chat .chead small { color: var(--ink-faint); font-size: 0.76rem; display:block; }
.chat .body { padding: 20px 18px; display: flex; flex-direction: column; gap: 14px; }
.bub { max-width: 84%; padding: 12px 15px; border-radius: 15px; font-size: 0.93rem; line-height: 1.5; }
.bub.me { align-self: flex-end; background: var(--ink); color: var(--ground); border-bottom-right-radius: 5px; }
.bub.ai { align-self: flex-start; background: var(--surface-2); border-bottom-left-radius: 5px; border: 1px solid var(--line-soft); }
.bub.ai .deliver { margin-top: 10px; display: flex; flex-direction: column; gap: 7px; }
.bub.ai .deliver div { display: flex; gap: 9px; align-items: center; font-size: 0.86rem; color: var(--ink-soft); }
.bub.ai .deliver .chk { color: var(--good); }
.typing { align-self: flex-start; display: inline-flex; gap: 4px; padding: 13px 16px; background: var(--surface-2); border-radius: 15px; border: 1px solid var(--line-soft); }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint); animation: dot 1.3s infinite; }
.typing i:nth-child(2){animation-delay:.2s;} .typing i:nth-child(3){animation-delay:.4s;}
@keyframes dot { 0%,60%,100%{opacity:.3;transform:translateY(0);} 30%{opacity:1;transform:translateY(-3px);} }

/* departments */
.depts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px){ .depts{ grid-template-columns: 1fr; } }
.dept { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px; background: var(--surface); display: flex; flex-direction: column; gap: 12px; transition: transform .2s ease, box-shadow .2s ease; }
.dept:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.dept .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-glow); color: var(--accent); }
.dept h3 { margin-top: 4px; }
.dept .roles { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }
.dept .roles span { font-size: 0.8rem; color: var(--ink-soft); background: var(--surface-2); border: 1px solid var(--line-soft); padding: 4px 10px; border-radius: 100px; }

/* steps (3 systems) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px){ .steps{ grid-template-columns: 1fr; } }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; background: var(--surface); display: flex; flex-direction: column; gap: 11px; position: relative; }
.step .num { font-family: "Space Mono", monospace; font-size: 0.76rem; color: var(--accent); letter-spacing: .1em; }
.step p { color: var(--ink-soft); margin: 0; font-size: 0.97rem; }

/* included */
.included { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 44px; }
@media (max-width: 720px){ .included{ grid-template-columns: 1fr; } }
.included .item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-soft); }
.included .item .k { color: var(--accent); font-family: "Space Mono", monospace; font-size: 0.72rem; padding-top: 4px; letter-spacing: .06em; min-width: 46px; }
.included .item .t strong { display: block; }
.included .item .t span { color: var(--ink-soft); font-size: 0.9rem; }

/* pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 880px; margin: 0 auto; }
@media (max-width: 720px){ .pricing{ grid-template-columns: 1fr; } }
.price-card { border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; background: var(--surface); display: flex; flex-direction: column; gap: 16px; position: relative; }
.price-card.feature { border-color: var(--accent-bright); border-width: 1.5px; box-shadow: var(--shadow); }
.price-card .tag { position: absolute; top: -12px; left: 30px; background: var(--accent-bright); color: #1A1206; font-family: "Space Mono", monospace; font-size: 0.68rem; letter-spacing: .08em; text-transform: uppercase; padding: 5px 12px; border-radius: 100px; }
.price-card .plan { font-family: "Space Mono", monospace; font-size: 0.78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.price-card .amount { font-family: "Instrument Serif", serif; font-size: 3.4rem; line-height: 1; }
.price-card .amount .was { font-size: 1.15rem; color: var(--ink-faint); text-decoration: line-through; margin-left: 10px; font-family: "Instrument Sans", sans-serif; }
.price-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.price-card li { display: flex; gap: 10px; font-size: 0.94rem; color: var(--ink-soft); }
.price-card li::before { content: ""; width: 16px; height: 16px; margin-top: 3px; flex-shrink: 0; background: var(--accent); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; }
.price-card .btn { justify-content: center; margin-top: auto; }
.pay-note { text-align: center; color: var(--ink-faint); font-size: 0.86rem; margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 8px; }

/* guarantee */
.guarantee { display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center; border: 1px solid var(--line); border-radius: 22px; padding: 40px; background: var(--surface); max-width: 820px; margin: 0 auto; box-shadow: var(--shadow-sm); }
@media (max-width: 620px){ .guarantee{ grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 20px; } }
.seal { width: 128px; height: 128px; flex-shrink: 0; }
.guarantee h3 { font-family: "Instrument Serif", serif; font-size: 1.9rem; margin-bottom: 8px; }
.guarantee p { color: var(--ink-soft); margin: 0; }

/* case / proof slot */
.proof-slot { border: 1.5px dashed var(--accent-bright); border-radius: 18px; padding: 26px 28px; background: var(--surface); }
.proof-slot .lab { font-family: "Space Mono", monospace; font-size: 0.72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.tcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
@media (max-width: 820px){ .tcards{ grid-template-columns: 1fr; } }
.tcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--surface); display: flex; flex-direction: column; gap: 14px; }
.tcard .quote { font-family: "Instrument Serif", serif; font-size: 1.15rem; line-height: 1.35; color: var(--ink); }
.tcard .who { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.tcard .who .ph { width: 40px; height: 40px; border-radius: 50%; background: var(--surface-2); border: 1px dashed var(--line); display: grid; place-items: center; color: var(--ink-faint); font-size: 0.7rem; }
.tcard .who b { font-size: 0.9rem; } .tcard .who small { color: var(--ink-faint); font-size: 0.8rem; display: block; }
.slot-hint { font-size: 0.82rem; color: var(--ink-faint); font-style: italic; }

/* about */
.about-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 44px; align-items: center; }
@media (max-width: 820px){ .about-grid{ grid-template-columns: 1fr; gap: 28px; } }
.founder-photo { aspect-ratio: 4/5; border-radius: 20px; background: linear-gradient(160deg, var(--surface-2), var(--ground-2)); border: 1px dashed var(--line); display: grid; place-items: center; text-align: center; color: var(--ink-faint); font-size: 0.85rem; padding: 20px; box-shadow: var(--shadow-sm); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line-soft); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.06rem; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-family: "Space Mono", monospace; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-soft); margin: 14px 0 2px; }

/* final cta */
.final { position: relative; overflow: hidden; }
.final::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 120% at 50% 0%, var(--accent-glow), transparent 70%); pointer-events:none; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 56px 0 40px; background: var(--ground-2); }
.foot-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-grid .col { display: flex; flex-direction: column; gap: 9px; }
.foot-grid .col h4 { font-family: "Space Mono", monospace; font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 6px; }
.foot-grid a { color: var(--ink-soft); text-decoration: none; font-size: 0.94rem; }
.foot-grid a:hover { color: var(--ink); }
.legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line-soft); color: var(--ink-faint); font-size: 0.85rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* legal doc pages */
.doc { padding: 60px 0 90px; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 8px; }
.doc .updated { font-family: "Space Mono", monospace; font-size: 0.8rem; color: var(--ink-faint); letter-spacing: .05em; margin-bottom: 40px; }
.doc h2 { font-size: 1.5rem; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 20px; } .doc li { margin-bottom: 8px; }
.doc a { color: var(--accent); }
.backlink { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 36px; }
.backlink:hover { color: var(--ink); }