/* IQMix — site stylesheet
   Layout concept: warm-white editorial pages punctuated by deep-aubergine "stage" bands;
   market-fresh accent trio (mango / chili / basil) carries the Launch–Operate–Grow story. */

:root {
  --bg: #FFF8EE;
  --surface: #FFFFFF;
  --ink: #2B1430;
  --ink-soft: #64506F;
  --line: #EBDCCB;
  --mango: #FFAA1D;
  --chili: #F04E29;
  --basil: #0E8A5F;
  --plum: #3A1842;
  --plum-deep: #250F2C;
  --cream: #FFF3DC;
  --cream-soft: #E9D3EE;
  --shadow: 0 16px 40px -20px rgba(43, 20, 48, 0.35);
  --radius: 20px;
  --font-display: "Bricolage Grotesque", "Avenir Next", "Trebuchet MS", sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1C0E23;
    --surface: #2A1732;
    --ink: #F7EADB;
    --ink-soft: #C5AECB;
    --line: #42304C;
    --mango: #FFB63F;
    --chili: #FF6A47;
    --basil: #2BB080;
    --plum: #311440;
    --plum-deep: #150920;
    --cream: #FFF3DC;
    --cream-soft: #D9BEE0;
    --shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1C0E23;
  --surface: #2A1732;
  --ink: #F7EADB;
  --ink-soft: #C5AECB;
  --line: #42304C;
  --mango: #FFB63F;
  --chili: #FF6A47;
  --basil: #2BB080;
  --plum: #311440;
  --plum-deep: #150920;
  --cream: #FFF3DC;
  --cream-soft: #D9BEE0;
  --shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 750; }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); font-weight: 700; }

p { margin: 0 0 1em; }
a { color: inherit; }
ul { margin: 0; }

.container {
  max-width: 1160px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-tight { padding-block: clamp(2.5rem, 6vw, 4rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chili);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 3px;
  border-radius: 2px;
  background: var(--chili);
}
.eyebrow.on-dark { color: var(--mango); }
.eyebrow.on-dark::before { background: var(--mango); }

.lede {
  font-size: clamp(1.1rem, 1.9vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 44rem;
}

/* ---------- Header ---------- */

.site-head {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--bg);
}

.nav-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}
.brand .brand-dotcom { color: var(--chili); font-weight: 600; font-size: 1rem; }

.site-nav {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}
.site-nav a {
  text-decoration: none;
  font-weight: 550;
  font-size: 0.97rem;
  color: var(--ink-soft);
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); border-bottom-color: var(--mango); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--chili); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle svg { display: block; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem max(20px, env(safe-area-inset-left, 0px)) 1rem;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding-block: 0.8rem; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 650;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--mango); outline-offset: 2px; }

.btn-solid { background: var(--chili); color: #FFF6EC; box-shadow: 0 10px 24px -12px rgba(240, 78, 41, 0.7); }
.btn-solid:hover { background: #D84321; }
:root[data-theme="dark"] .btn-solid:hover { background: #FF8059; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-solid:hover { background: #FF8059; }
}

.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--ink-soft); }

.btn-light { background: var(--cream); color: #2B1430; }
.btn-light:hover { background: #FFE9BD; }

.btn-lg { padding: 1.05rem 2rem; font-size: 1.1rem; }

/* ---------- Hero ---------- */

.hero-band {
  background: var(--plum);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.hero-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(42rem 42rem at 112% -12%, rgba(255, 170, 29, 0.32), transparent 60%),
    radial-gradient(34rem 34rem at -10% 112%, rgba(240, 78, 41, 0.3), transparent 60%),
    radial-gradient(26rem 26rem at 86% 94%, rgba(14, 138, 95, 0.3), transparent 62%);
  pointer-events: none;
}
.hero-band > .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-grid > * { min-width: 0; }

.hero-copy .lede { color: var(--cream-soft); }

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255, 243, 220, 0.12);
  border: 1px solid rgba(255, 243, 220, 0.25);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}
.hero-kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mango); }

.hero-copy h1 .accent { color: var(--mango); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

.hero-note { margin-top: 1.2rem; font-size: 0.9rem; color: var(--cream-soft); }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: rise 0.7s ease both; }
  .hero-copy > *:nth-child(2) { animation-delay: 0.08s; }
  .hero-copy > *:nth-child(3) { animation-delay: 0.16s; }
  .hero-copy > *:nth-child(4) { animation-delay: 0.24s; }
  .hero-copy > *:nth-child(5) { animation-delay: 0.3s; }
  @keyframes rise {
    from { opacity: 0.25; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

.hero-art { display: grid; }
.hero-art svg { width: 100%; height: auto; }

/* ---------- Maker marquee ---------- */

.marquee-band {
  border-block: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  padding-block: 1rem;
}
.marquee-track {
  display: flex;
  gap: 0.9rem;
  width: max-content;
}
@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation: slide 36s linear infinite; }
  @keyframes slide { to { transform: translateX(-50%); } }
}
.maker-chip {
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 1.05rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink-soft);
}
.maker-chip:nth-child(5n+1) { border-color: var(--mango); color: var(--ink); }
.maker-chip:nth-child(5n+3) { border-color: var(--basil); }
.maker-chip:nth-child(5n+4) { border-color: var(--chili); }

/* ---------- Pillars ---------- */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.5rem;
}
@media (max-width: 920px) { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}
.pillar:hover { transform: translateY(-6px); }

.pillar-mark {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
}
.pillar-mark svg { width: 30px; height: 30px; }
.pillar-launch .pillar-mark { background: rgba(255, 170, 29, 0.18); color: var(--mango); }
.pillar-operate .pillar-mark { background: rgba(240, 78, 41, 0.15); color: var(--chili); }
.pillar-grow .pillar-mark { background: rgba(14, 138, 95, 0.15); color: var(--basil); }

.pillar-stage {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.pillar-launch .pillar-stage { color: var(--mango); }
.pillar-operate .pillar-stage { color: var(--chili); }
.pillar-grow .pillar-stage { color: var(--basil); }

.pillar p { color: var(--ink-soft); margin: 0; }

.check-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--ink);
  font-size: 0.97rem;
}
.check-list li { display: flex; gap: 0.6rem; align-items: baseline; }
.check-list li::before {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  border-radius: 50%;
  transform: translateY(1px);
  background: var(--mango);
}
.pillar-operate .check-list li::before { background: var(--chili); }
.pillar-grow .check-list li::before { background: var(--basil); }

.pillar-link {
  margin-top: auto;
  font-weight: 650;
  text-decoration: none;
  color: var(--ink);
}
.pillar-link:hover { color: var(--chili); }

/* ---------- Journey timeline ---------- */

.journey { counter-reset: stage; }
.journey-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.1rem;
  margin-top: 2.5rem;
}
@media (max-width: 980px) { .journey-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .journey-grid { grid-template-columns: 1fr; } }

.journey-step {
  counter-increment: stage;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem 1.2rem;
  position: relative;
}
.journey-step::before {
  content: "Stage " counter(stage);
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chili);
  margin-bottom: 0.6rem;
}
.journey-step h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.journey-step p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }

/* ---------- Statement band ---------- */

.statement-band {
  background: var(--plum-deep);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.statement-band::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(30rem 30rem at 8% 10%, rgba(255, 170, 29, 0.18), transparent 60%),
    radial-gradient(30rem 30rem at 95% 90%, rgba(14, 138, 95, 0.22), transparent 60%);
  pointer-events: none;
}
.statement-band > .container { position: relative; z-index: 1; }
.statement-band h2 { font-size: clamp(1.9rem, 4.6vw, 3.3rem); max-width: 21ch; }
.statement-band .lede { color: var(--cream-soft); }

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2.5rem;
}
@media (max-width: 980px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  padding: 1.5rem 1.3rem;
}
.feature h3 { font-size: 1.08rem; }
.feature p { font-size: 0.93rem; color: var(--ink-soft); margin: 0; }
.feature-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 0.9rem;
  background: rgba(255, 170, 29, 0.16);
  color: var(--mango);
}
.feature:nth-child(4n+2) .feature-icon { background: rgba(240, 78, 41, 0.14); color: var(--chili); }
.feature:nth-child(4n+3) .feature-icon { background: rgba(14, 138, 95, 0.14); color: var(--basil); }
.feature:nth-child(4n) .feature-icon { background: rgba(58, 24, 66, 0.1); color: var(--ink); }
.feature-icon svg { width: 22px; height: 22px; }

/* ---------- Blog cards ---------- */

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.5rem;
}
@media (max-width: 920px) { .post-grid { grid-template-columns: 1fr; } }

.post-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.2s ease;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.post-cover { display: block; width: 100%; height: auto; }

.post-body { padding: 1.5rem 1.4rem 1.6rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.post-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--basil);
}
.post-body h3 { margin: 0; }
.post-body p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }
.post-meta { margin-top: auto; padding-top: 0.8rem; font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(135deg, var(--chili), #C93A6E 55%, var(--plum));
  color: #FFF6EC;
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(2rem, 4.6vw, 3.2rem); }
.cta-band p { color: #FFE4CF; max-width: 38rem; margin-inline: auto; }
.cta-band .btn { margin-top: 1.4rem; }

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  background: var(--plum);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(30rem 30rem at 100% 0%, rgba(255, 170, 29, 0.25), transparent 60%),
    radial-gradient(26rem 26rem at 0% 100%, rgba(240, 78, 41, 0.22), transparent 60%);
  pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; padding-block: clamp(3rem, 7vw, 5rem); }
.page-hero .lede { color: var(--cream-soft); }

/* ---------- Platform page split sections ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.split > * { min-width: 0; }
.split-art svg { width: 100%; height: auto; border-radius: var(--radius); }

/* ---------- Forms ---------- */

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field .hint { font-size: 0.82rem; color: var(--ink-soft); }

.field input, .field select, .field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  width: 100%;
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid rgba(255, 170, 29, 0.5);
  outline-offset: 1px;
  border-color: var(--mango);
}
.field textarea { resize: vertical; min-height: 130px; }

.form-status {
  margin-top: 1.2rem;
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 550;
}
.form-status.ok { background: rgba(14, 138, 95, 0.14); color: var(--basil); border: 1px solid var(--basil); }
.form-status.err { background: rgba(240, 78, 41, 0.12); color: var(--chili); border: 1px solid var(--chili); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Article ---------- */

.article {
  max-width: 44rem;
  margin-inline: auto;
}
.article-meta { font-size: 0.9rem; color: var(--cream-soft); }
.article h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2.2em; }
.article p, .article li { font-size: 1.05rem; color: var(--ink); }
.article ul, .article ol { padding-left: 1.3rem; display: grid; gap: 0.5rem; margin-bottom: 1.2em; }
.article blockquote {
  margin: 2rem 0;
  padding: 1.2rem 1.6rem;
  border-left: 4px solid var(--mango);
  background: var(--surface);
  border-radius: 0 14px 14px 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}
.article .note {
  font-size: 0.9rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  margin-top: 2.5rem;
}

/* ---------- Footer ---------- */

.site-foot {
  background: var(--plum-deep);
  color: var(--cream-soft);
  margin-top: clamp(3rem, 7vw, 5rem);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-block: clamp(2.8rem, 6vw, 4.5rem) 2rem;
}
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }

.foot-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--cream);
  text-decoration: none;
}
.foot-brand .brand-dotcom { color: var(--mango); font-weight: 600; font-size: 1.05rem; }
.foot-tagline { margin-top: 0.8rem; font-size: 0.95rem; max-width: 26rem; }

.foot-col h4 {
  color: var(--cream);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.foot-col ul { list-style: none; padding: 0; display: grid; gap: 0.6rem; }
.foot-col a { color: var(--cream-soft); text-decoration: none; font-size: 0.95rem; }
.foot-col a:hover { color: var(--mango); }

.foot-base {
  border-top: 1px solid rgba(255, 243, 220, 0.15);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  justify-content: space-between;
  font-size: 0.85rem;
}
