/* ===========================================================================
   Khameo.AI website stylesheet
   Palette + type are the product brand system (Spectrum): Hanken Grotesk /
   Sora / JetBrains Mono, ink #161a2c, violet · teal · amber accents,
   spectrum gradient #7857ff → #16c0c8 → #f0a23a.
   =========================================================================== */

:root{
  --font: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Sora", "Hanken Grotesk", -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --bg: #f5f6fb;
  --card: #ffffff;
  --subtle: #f1f3f9;
  --inset: #fafbfe;
  --line: #e6e9f1;
  --line-strong: #d3d8e5;
  --text: #161a2c;
  --muted: #5a6178;
  --faint: #8a91a6;

  --violet: #6741f4;
  --violet-soft: #ece7ff;
  --teal: #0e9aa3;
  --teal-soft: #d6f4f5;
  --amber: #c9781a;
  --amber-soft: #fcecd6;
  --green: #15a06a;
  --green-soft: #dcf5ea;
  --red: #d83f47;
  --red-soft: #fde4e5;

  --spectrum: linear-gradient(100deg, #7857ff 0%, #16c0c8 52%, #f0a23a 100%);
  --shadow-sm: 0 1px 3px rgba(20,25,45,.07), 0 1px 2px rgba(20,25,45,.04);
  --shadow-md: 0 6px 20px rgba(20,25,45,.09), 0 2px 6px rgba(20,25,45,.05);
  --shadow-lg: 0 18px 50px rgba(20,25,45,.16), 0 6px 16px rgba(20,25,45,.08);

  /* dark bands (hero / closing) stay dark in both themes, the deck "sandwich" */
  --band: #0a0c15;
  --band-2: #141826;
  --band-text: #eef0f9;
  --band-muted: #9aa1b8;
  --band-faint: #767e95;
  --band-line: rgba(255,255,255,.13);
  --band-inset: rgba(255,255,255,.05);

  --wrap: 1140px;
  --gutter: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg: #0a0c15; --card: #141826; --subtle: #10131f; --inset: #10131f;
    --line: #262b3c; --line-strong: #383f55;
    --text: #eef0f9; --muted: #99a0b7; --faint: #868ea3;
    --violet: #8c70ff; --violet-soft: rgba(140,112,255,.17);
    --teal: #3ad6d6; --teal-soft: rgba(58,214,214,.15);
    --amber: #f4b347; --amber-soft: rgba(244,179,71,.16);
    --green: #34d68a; --green-soft: rgba(52,214,138,.14);
    --red: #ff6b70; --red-soft: rgba(255,107,112,.14);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.35), 0 1px 2px rgba(0,0,0,.25);
    --shadow-md: 0 8px 24px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.3);
    --shadow-lg: 0 22px 56px rgba(0,0,0,.6), 0 8px 18px rgba(0,0,0,.4);
    --band: #06080f; --band-2: #101423;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg: #0a0c15; --card: #141826; --subtle: #10131f; --inset: #10131f;
  --line: #262b3c; --line-strong: #383f55;
  --text: #eef0f9; --muted: #99a0b7; --faint: #868ea3;
  --violet: #8c70ff; --violet-soft: rgba(140,112,255,.17);
  --teal: #3ad6d6; --teal-soft: rgba(58,214,214,.15);
  --amber: #f4b347; --amber-soft: rgba(244,179,71,.16);
  --green: #34d68a; --green-soft: rgba(52,214,138,.14);
  --red: #ff6b70; --red-soft: rgba(255,107,112,.14);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.35), 0 1px 2px rgba(0,0,0,.25);
  --shadow-md: 0 8px 24px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.3);
  --shadow-lg: 0 22px 56px rgba(0,0,0,.6), 0 8px 18px rgba(0,0,0,.4);
  --band: #06080f; --band-2: #101423;
  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg{ max-width: 100%; }
h1, h2, h3, h4{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.028em;
  line-height: 1.08;
  text-wrap: balance;
  margin: 0;
}
p{ margin: 0; }
a{ color: inherit; }
button{ font: inherit; }
:focus-visible{ outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 6px; }
[hidden]{ display: none !important; }

/* ---- layout primitives ---------------------------------------------- */
.wrap{ width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.band{ padding-block: clamp(64px, 8vw, 104px); }
.band--tight{ padding-block: clamp(52px, 6vw, 80px); }
.band--alt{ background: var(--subtle); }
.band--dark{ background: var(--band); color: var(--band-text); position: relative; overflow: hidden; }
.band--dark::before{
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 90%; pointer-events: none;
  background:
    radial-gradient(48% 62% at 18% 22%, rgba(120,87,255,.42), transparent 70%),
    radial-gradient(44% 58% at 62% 10%, rgba(22,192,200,.26), transparent 70%),
    radial-gradient(40% 52% at 92% 34%, rgba(240,162,58,.22), transparent 70%);
}
.band--dark > .wrap{ position: relative; z-index: 1; }

.kicker{
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .17em; text-transform: uppercase; color: var(--faint); margin: 0 0 14px;
}
.band--dark .kicker{ color: var(--band-faint); }
.sec-title{ font-size: clamp(1.85rem, 3.5vw, 2.7rem); }
.lede{ font-size: clamp(1.03rem, 1.5vw, 1.19rem); color: var(--muted); max-width: 62ch; margin-top: 16px; }
.band--dark .lede{ color: var(--band-muted); }
.sec-head{ margin-bottom: clamp(32px, 4.5vw, 52px); }
.sec-head--center{ text-align: center; }
.sec-head--center .lede{ margin-inline: auto; }

/* ---- buttons ---------------------------------------------------------- */
.btn{
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font); font-size: .96rem; font-weight: 600; text-decoration: none;
  cursor: pointer; white-space: nowrap;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease, color .16s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn--primary{ background: var(--violet); color: #fff; box-shadow: 0 8px 22px rgba(103,65,244,.32); }
.btn--primary:hover{ box-shadow: 0 12px 30px rgba(103,65,244,.42); }
.btn--ghost{ background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover{ border-color: var(--violet); color: var(--violet); }
.band--dark .btn--ghost{ border-color: var(--band-line); color: var(--band-text); }
.band--dark .btn--ghost:hover{ border-color: rgba(255,255,255,.45); color: #fff; }
.btn--block{ width: 100%; justify-content: center; }
.btn[disabled]{ opacity: .6; cursor: progress; transform: none; }
.btn .arr{ transition: transform .16s ease; }
.btn:hover .arr{ transform: translateX(3px); }

/* ---- header ----------------------------------------------------------- */
.site-head{
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap{ display: flex; align-items: center; gap: 18px; min-height: 66px; }
.lockup{ display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.lockup img, .lockup svg{ width: 30px; height: 30px; display: block; border-radius: 8px; }
.lockup b{ font-family: var(--display); font-weight: 700; font-size: 1.11rem; letter-spacing: -.02em; }
.lockup b i{ font-style: normal; color: var(--faint); font-weight: 600; }
.nav{ display: flex; gap: 26px; align-items: center; }
.nav a{ font-size: .93rem; font-weight: 500; color: var(--muted); text-decoration: none; }
.nav a:hover{ color: var(--text); }
.nav-toggle{
  display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); cursor: pointer; align-items: center; justify-content: center;
}
@media (max-width: 900px){
  .nav-toggle{ display: inline-flex; }
  .nav{
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--card); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    padding: 8px var(--gutter) 12px;
  }
  .nav.open{ display: flex; }
  .nav a{ padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav a:last-child{ border-bottom: 0; }
}
@media (max-width: 460px){ .site-head .btn{ padding: 10px 15px; font-size: .88rem; } }

/* ---- hero ------------------------------------------------------------- */
.hero{ padding-block: clamp(64px, 9vw, 124px) clamp(60px, 8vw, 104px); }
.hero-inner{ max-width: 860px; margin-inline: auto; text-align: center; }
.hero h1{ font-size: clamp(2.5rem, 6.2vw, 4.6rem); font-weight: 800; letter-spacing: -.04em; line-height: .98; }
.hero h1 span{ background: var(--spectrum); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede{ color: var(--band-muted); max-width: 58ch; margin-inline: auto; margin-top: 22px; }
.eyebrow{
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px 6px 8px; border: 1px solid var(--band-line); border-radius: 999px; background: var(--band-inset);
  font-family: var(--mono); font-size: .69rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase;
  color: var(--band-muted); margin-bottom: 26px;
}
.eyebrow i{ width: 16px; height: 16px; border-radius: 5px; background: var(--spectrum); display: block; }
.cta-row{ display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; align-items: center; }
.hero-inner .cta-row{ justify-content: center; }
.stat-strip{
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px;
  margin-top: 40px; border-top: 1px solid var(--band-line); padding-top: 24px;
}
.hero-inner .stat-strip{ margin-top: 56px; max-width: 760px; margin-inline: auto; }
@media (max-width: 620px){ .stat-strip{ grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 22px; } }
.stat b{
  display: block; font-family: var(--display); font-size: clamp(1.3rem, 2.4vw, 1.6rem); font-weight: 700;
  letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--band-text);
}
.stat span{
  display: block; font-family: var(--mono); font-size: .67rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--band-faint); margin-top: 5px;
}

/* ---- stall / stay-ahead contrast --------------------------------------- */
.contrast{
  display: grid; grid-template-columns: minmax(0, 1fr) 6px minmax(0, 1fr);
  border: 1px solid var(--line); border-radius: 20px; background: var(--card); overflow: hidden;
}
@media (max-width: 760px){ .contrast{ grid-template-columns: minmax(0, 1fr); } }
.contrast-rail{ background: var(--spectrum); }
@media (max-width: 760px){ .contrast-rail{ height: 6px; } }
.contrast-col{ padding: 30px 28px; }
.contrast-col h3{ font-size: 1.32rem; display: flex; align-items: center; gap: 10px; }
.contrast-col h3 i{ width: 12px; height: 12px; border-radius: 50%; display: block; flex: none; }
.contrast--stall h3 i{ background: var(--red); }
.contrast--ahead h3 i{ background: var(--green); }
.contrast-col ul{ list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.contrast-col li{
  display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; align-items: baseline;
  font-size: .98rem; color: var(--muted);
}
.contrast-col li i{ font-style: normal; font-weight: 700; }
.contrast--stall li i{ color: var(--red); }
.contrast--ahead li i{ color: var(--green); }
.contrast-col li b{ color: var(--text); font-weight: 600; }

/* ---- offerings -------------------------------------------------------- */
.mode-grid{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 880px){ .mode-grid{ grid-template-columns: minmax(0, 1fr); } }
.mode{
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px 24px 24px;
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px;
}
.mode::before{ content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--m); }
.mode-no{ font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .14em; color: var(--m); }
.mode h3{ font-size: 1.28rem; }
.mode p{ color: var(--muted); font-size: .96rem; }
.mode .ex{
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .71rem; color: var(--faint); letter-spacing: .02em;
}
.note{
  margin-top: 22px; padding: 16px 18px; border-radius: 12px; background: var(--subtle);
  border: 1px solid var(--line); font-size: .94rem; color: var(--muted);
}
.band--alt .note{ background: var(--card); }
.note b{ color: var(--text); font-weight: 600; }

/* ---- steps / pillars -------------------------------------------------- */
.steps{ display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.steps--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 940px){ .steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 880px){ .steps--3{ grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 540px){ .steps{ grid-template-columns: minmax(0, 1fr); } }
.step{
  padding: 24px 22px; border-radius: 16px; background: var(--card); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 10px;
}
.step-top{ display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.chip{
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  background: var(--s, var(--violet)); flex: none;
}
.chip svg{ width: 20px; height: 20px; }
.step .n{ font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .12em; color: var(--s, var(--violet)); }
.step h3{ font-size: 1.04rem; }
.step p{ color: var(--muted); font-size: .94rem; }

/* ---- sizes + networks ------------------------------------------------- */
.ratios{ display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; margin-top: 6px; }
.ratio{ display: flex; flex-direction: column; gap: 9px; align-items: center; }
.ratio .box{
  height: 132px; border-radius: 9px; border: 1.5px solid var(--line-strong); max-width: 100%;
  background: linear-gradient(135deg, color-mix(in srgb, var(--violet) 10%, transparent), color-mix(in srgb, var(--teal) 10%, transparent) 55%, color-mix(in srgb, var(--amber) 12%, transparent));
}
.ratio-9 .box{ aspect-ratio: 9 / 16; }
.ratio-4 .box{ aspect-ratio: 4 / 5; }
.ratio-1 .box{ aspect-ratio: 1 / 1; }
.ratio-16 .box{ aspect-ratio: 16 / 9; }
.ratio b{ font-family: var(--mono); font-size: .8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.ratio span{ font-size: .76rem; color: var(--faint); }
.networks{ display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.networks span{
  font-family: var(--mono); font-size: .76rem; padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
}

/* ---- comparison ------------------------------------------------------- */
.vs{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px){ .vs{ grid-template-columns: minmax(0, 1fr); } }
.vs-col{ border-radius: 18px; padding: 26px 24px; border: 1px solid var(--line); background: var(--card); }
.vs-col--them{ background: var(--subtle); }
.band--alt .vs-col--them{ background: var(--inset); }
.vs-col--us{ border-color: color-mix(in srgb, var(--violet) 40%, var(--line)); box-shadow: var(--shadow-md); }
.vs-col h3{ font-family: var(--mono); font-size: .71rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--faint); }
.vs-col--us h3{ color: var(--violet); }
.vs-col ul{ list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.vs-col li{ display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 11px; font-size: .97rem; align-items: baseline; }
.vs-col--them li{ color: var(--muted); }
.vs-col li i{ font-style: normal; font-weight: 700; }
.vs-col--them li i{ color: var(--red); }
.vs-col--us li i{ color: var(--green); }

/* ---- FAQ -------------------------------------------------------------- */
.faq{ max-width: 780px; margin-inline: auto; display: flex; flex-direction: column; gap: 10px; }
.faq details{ border: 1px solid var(--line); border-radius: 14px; background: var(--card); overflow: hidden; }
.faq summary{
  list-style: none; cursor: pointer; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{
  content: "+"; font-family: var(--mono); font-weight: 600; color: var(--faint); font-size: 1.2rem; line-height: 1;
  transition: transform .2s ease;
}
.faq details[open] summary::after{ transform: rotate(45deg); }
.faq details[open] summary{ border-bottom: 1px solid var(--line); }
.faq .a{ padding: 16px 20px 20px; color: var(--muted); font-size: .97rem; }
.faq .a b{ color: var(--text); font-weight: 600; }

/* ---- lead form -------------------------------------------------------- */
.book{ display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .88fr); gap: clamp(30px, 5vw, 64px); align-items: start; }
@media (max-width: 900px){ .book{ grid-template-columns: minmax(0, 1fr); } }
.form-card{
  background: #fff; color: #161a2c; border-radius: 20px; padding: 28px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(20,25,45,.08);
}
.form-card h3{ font-size: 1.35rem; }
.form-card .sub{ color: #5a6178; margin-top: 6px; font-size: .95rem; }
.fields{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
@media (max-width: 520px){ .fields{ grid-template-columns: minmax(0, 1fr); } }
.field{ display: flex; flex-direction: column; gap: 6px; }
.field--full{ grid-column: 1 / -1; }
.field label{ font-size: .82rem; font-weight: 600; color: #161a2c; }
.field label small{ font-weight: 500; color: #8a91a6; }
.field input, .field select, .field textarea{
  font: inherit; font-size: .95rem; padding: 12px 14px; border-radius: 11px; border: 1px solid #d3d8e5; background: #fafbfe; color: #161a2c;
  width: 100%; transition: border-color .16s ease, box-shadow .16s ease; color-scheme: light;
}
.field textarea{ min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus{ outline: none; border-color: #6741f4; box-shadow: 0 0 0 3px rgba(103,65,244,.22); }
.consent{ display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; margin-top: 16px; font-size: .84rem; color: #5a6178; }
.consent input{ width: 18px; height: 18px; margin: 2px 0 0; accent-color: #6741f4; color-scheme: light; }
.consent a{ color: #161a2c; }
.form-actions{ margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.form-msg{ font-size: .88rem; color: #5a6178; min-height: 1.2em; }
.form-msg.err{ color: #d83f47; }
.hp{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.done{ text-align: center; padding: 26px 8px; }
.done .ok{
  width: 58px; height: 58px; border-radius: 50%; background: var(--spectrum); display: grid; place-items: center; margin: 0 auto 16px; color: #fff;
  font-family: var(--display); font-size: 1.5rem; font-weight: 800;
}
.done h3{ font-size: 1.35rem; }
.done p{ color: #5a6178; margin-top: 8px; }

.next-steps{ display: flex; flex-direction: column; gap: 14px; }
.next-step{
  display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; align-items: center;
  padding: 15px 18px; border-radius: 13px; background: var(--band-inset); border: 1px solid var(--band-line);
}
.next-step i{
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  font-family: var(--mono); font-size: .72rem; font-weight: 700; font-style: normal;
}
.next-step b{ font-family: var(--display); font-size: .99rem; display: block; }
.next-step span{ font-size: .87rem; color: var(--band-muted); }
.mailto{ font-family: var(--mono); font-size: .88rem; color: var(--band-text); text-decoration: none; border-bottom: 1px solid var(--band-line); padding-bottom: 2px; }
.mailto:hover{ border-bottom-color: #fff; }

/* ---- footer ----------------------------------------------------------- */
.site-foot{ border-top: 1px solid var(--line); padding-block: 44px 34px; background: var(--bg); }
.foot-grid{ display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 28px; }
@media (max-width: 760px){ .foot-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px){ .foot-grid{ grid-template-columns: minmax(0, 1fr); } }
.foot-brand p{ color: var(--muted); font-size: .93rem; margin-top: 12px; max-width: 32ch; }
.foot-col h4{ font-family: var(--mono); font-size: .66rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.foot-col ul{ list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.foot-col a{ color: var(--muted); text-decoration: none; font-size: .93rem; }
.foot-col a:hover{ color: var(--text); }
.foot-line{
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  font-family: var(--mono); font-size: .7rem; color: var(--faint); letter-spacing: .04em;
}
.foot-spectrum{ height: 4px; background: var(--spectrum); }

/* ---- demo page / doc page --------------------------------------------- */
.page-hero{ padding-block: clamp(44px, 6vw, 72px) clamp(40px, 5vw, 64px); }
.doc{ max-width: 72ch; margin-inline: auto; padding-block: clamp(40px, 6vw, 72px); }
.doc h1{ font-size: clamp(1.9rem, 4vw, 2.6rem); }
.doc h2{ font-size: 1.25rem; margin-top: 34px; }
.doc p, .doc li{ color: var(--muted); margin-top: 12px; }
.doc ul{ padding-left: 20px; }
.doc .meta{ font-family: var(--mono); font-size: .72rem; color: var(--faint); letter-spacing: .05em; margin-top: 10px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .btn:hover{ transform: none; }
}

/* ---- added sections: delivery checklist, concept angles, prose --------- */
.checklist{ list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }
@media (max-width: 700px){ .checklist{ grid-template-columns: minmax(0, 1fr); } }
.checklist li{ display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 11px; align-items: baseline; color: var(--muted); font-size: .96rem; }
.checklist li i{ color: var(--green); font-style: normal; font-weight: 700; }
.checklist li b{ color: var(--text); font-weight: 600; }
.angles{ display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 940px){ .angles{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px){ .angles{ grid-template-columns: minmax(0, 1fr); } }
.angle{ padding: 18px 18px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.angle b{ display: block; font-family: var(--display); font-size: .98rem; letter-spacing: -.01em; }
.angle p{ color: var(--muted); font-size: .9rem; margin-top: 6px; }
.prose{ max-width: 68ch; color: var(--muted); font-size: 1.02rem; display: flex; flex-direction: column; gap: 14px; }
.prose b{ color: var(--text); font-weight: 600; }