/* ==========================================================================
   Heateg.social
   Palette is sampled straight from the logo: flame #FC8533, wordmark navy
   #0D1727, and the ".social" blue #0062CE.
   ========================================================================== */

:root {
  --navy-900: #0b1220;
  --navy-850: #0d1524;
  --navy-800: #101a2c;
  --navy-700: #16223a;
  --navy-600: #1d2b46;

  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #e9eef7;
  --text-dim: #b6c3d8;
  --muted: #8fa0bb;

  --blue: #2e7cf6;
  --blue-deep: #0062ce;
  --blue-soft: rgba(46, 124, 246, 0.14);

  --flame-1: #ffc53d;
  --flame-2: #fc8533;
  --flame-3: #f2542d;
  --flame-grad: linear-gradient(135deg, var(--flame-1) 0%, var(--flame-2) 52%, var(--flame-3) 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --wrap: 1140px;

  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.28);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.3), 0 22px 48px rgba(0, 0, 0, 0.4);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --step: clamp(64px, 8vw, 112px);
}

/* --------------------------------------------------------------- reset -- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: #6aa4ff; }

h1, h2, h3 {
  margin: 0 0 0.5em;
  line-height: 1.12;
  letter-spacing: -0.022em;
  font-weight: 800;
}

h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.18rem; letter-spacing: -0.012em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }

:focus-visible {
  outline: 2px solid var(--flame-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--flame-2);
  color: #1a1005;
  font-weight: 700;
  border-radius: 0 0 10px 10px;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #1a1005; }

/* ------------------------------------------------------------- layout -- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.wrap.narrow { max-width: 720px; }

.section { padding: var(--step) 0; }

.section-alt {
  background: var(--navy-850);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head h2 { margin-bottom: 0.35em; }

.section-sub,
.lede {
  color: var(--text-dim);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6;
}

.section-foot {
  margin-top: 40px;
  max-width: 720px;
  color: var(--text-dim);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--flame-2);
}

.muted-note { color: var(--muted); font-size: 0.94rem; }

.flame-text {
  background: var(--flame-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.prose { max-width: 760px; color: var(--text-dim); font-size: 1.06rem; }
.prose p { margin-bottom: 1.35em; }

/* ------------------------------------------------------------- header -- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 18, 32, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  background: rgba(11, 18, 32, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand img { width: 168px; height: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: var(--text-dim);
  font-size: 0.96rem;
  font-weight: 600;
}

.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--text); }

.site-nav a.btn { color: #1a1005; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before { content: ""; top: -6px; }
.nav-toggle-bar::after { content: ""; top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { top: 0; transform: translateX(-50%) rotate(-45deg); }

/* ------------------------------------------------------------ buttons -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--flame-grad);
  color: #1a1005;
  box-shadow: 0 10px 26px rgba(252, 133, 51, 0.26);
}
.btn-primary:hover {
  color: #1a1005;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(252, 133, 51, 0.34);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 0.92rem; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.96rem;
}
.link-arrow::after {
  content: "→";
  transition: transform 0.15s ease;
}
.link-arrow:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------- hero -- */

.hero {
  position: relative;
  padding: clamp(72px, 11vw, 148px) 0 clamp(64px, 9vw, 112px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-glow {
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 640px;
  pointer-events: none;
  background:
    radial-gradient(46% 58% at 22% 42%, rgba(252, 133, 51, 0.22) 0%, transparent 68%),
    radial-gradient(42% 54% at 76% 30%, rgba(46, 124, 246, 0.2) 0%, transparent 70%);
  filter: blur(12px);
}

.hero-inner { position: relative; max-width: 880px; }

.hero h1 { margin-bottom: 0.42em; }
.hero .lede { max-width: 660px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-actions.center { justify-content: center; }

.hero-note {
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.98rem;
}
.hero-note strong { color: var(--text); }

.page-head {
  position: relative;
  padding: clamp(64px, 9vw, 112px) 0 clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(58% 100% at 12% 0%, rgba(252, 133, 51, 0.13) 0%, transparent 62%),
    radial-gradient(50% 90% at 88% 10%, rgba(46, 124, 246, 0.12) 0%, transparent 66%);
}

.page-head .lede { max-width: 660px; }
.page-head-center { text-align: center; }
.page-head-center .lede { margin-left: auto; margin-right: auto; }

/* -------------------------------------------------------------- grids -- */

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 30px;
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.card p { color: var(--text-dim); }
.card h3 { color: var(--text); }
.card .link-arrow { margin-top: 4px; }

.card-eyebrow {
  margin: 0 0 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-alt .card { background: var(--navy-800); }

.card-work { display: flex; flex-direction: column; }

.work-stat {
  margin-top: auto;
  padding-top: 20px;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--flame-2);
}

.stat-card {
  padding: 30px;
  background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-850) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.stat-card p:not(.stat-num) { color: var(--text-dim); margin: 0; }

.stat-num {
  margin: 0 0 10px;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--flame-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* -------------------------------------------------------------- steps -- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 30px 26px;
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.steps li::before {
  content: "";
  position: absolute;
  left: 26px; right: 26px; top: 0;
  height: 2px;
  background: var(--flame-grad);
  border-radius: 0 0 2px 2px;
  opacity: 0.85;
}

.step-n {
  display: block;
  margin-bottom: 14px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.steps h3 { margin-bottom: 0.4em; }
.steps p { color: var(--text-dim); font-size: 0.98rem; margin: 0; }

/* --------------------------------------------------------------- list -- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.split-lead p { color: var(--text-dim); font-size: 1.06rem; }

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.check-list-2 { grid-template-columns: repeat(2, 1fr); gap: 14px 32px; }

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--text-dim);
  line-height: 1.55;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--flame-grad);
  opacity: 0.95;
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.72em;
  width: 5px;
  height: 9px;
  border: solid #1a1005;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

/* ------------------------------------------------------------ pricing -- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 860px;
}

.price-card {
  padding: 38px 34px;
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.price-card p:not(.price):not(.card-eyebrow) { color: var(--text-dim); }

.price-card-feature {
  border-color: rgba(252, 133, 51, 0.34);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(252, 133, 51, 0.12) 0%, transparent 58%),
    var(--navy-800);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 18px;
  line-height: 1;
}

.price-currency { font-size: 1.6rem; font-weight: 700; color: var(--text-dim); }

.price-num {
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  background: var(--flame-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-per {
  margin-left: 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.price-alt {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
}
.price-alt strong { color: var(--text); }

.included {
  margin-top: 56px;
  padding: 40px;
  background: var(--navy-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.included h2 { font-size: 1.5rem; margin-bottom: 1em; }

.included .muted-note { margin-top: 28px; }

/* ---------------------------------------------------------------- faq -- */

.faq { max-width: 800px; display: grid; gap: 12px; }

.faq details {
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq summary {
  padding: 20px 24px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 56px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--flame-2);
  transition: transform 0.18s ease;
}

.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq details p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--text-dim);
}

/* ---------------------------------------------------------------- cta -- */

.cta {
  position: relative;
  padding: var(--step) 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  text-align: center;
}

.cta-glow {
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 520px;
  pointer-events: none;
  background:
    radial-gradient(46% 62% at 50% 40%, rgba(252, 133, 51, 0.2) 0%, transparent 68%),
    radial-gradient(40% 56% at 78% 62%, rgba(46, 124, 246, 0.17) 0%, transparent 70%);
  filter: blur(10px);
}

.cta-inner { position: relative; max-width: 660px; margin: 0 auto; }
.cta-inner p { color: var(--text-dim); font-size: 1.08rem; }
.cta .hero-actions { justify-content: center; }

/* --------------------------------------------------------------- form -- */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.form {
  padding: clamp(26px, 3.4vw, 40px);
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.field { margin-bottom: 22px; border: 0; padding: 0; min-width: 0; }

.field label,
.field legend {
  display: block;
  margin-bottom: 8px;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

.req { color: var(--flame-2); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea {
  width: 100%;
  padding: 13px 15px;
  background: var(--navy-900);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea { resize: vertical; min-height: 140px; }

.field input::placeholder,
.field textarea::placeholder { color: #64748b; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: var(--flame-3); }

.field-error {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: #ff9f7a;
}

.check-group { display: grid; gap: 10px; }

.check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin: 0;
  padding: 12px 15px;
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 11px;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.check:hover { border-color: var(--line-strong); }
.check input { margin: 3px 0 0; accent-color: var(--flame-2); width: 17px; height: 17px; }
.check:has(input:checked) { border-color: rgba(252, 133, 51, 0.5); background: rgba(252, 133, 51, 0.07); }

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

.form-alert {
  margin: 0 0 24px;
  padding: 14px 18px;
  background: rgba(242, 84, 45, 0.12);
  border: 1px solid rgba(242, 84, 45, 0.4);
  border-radius: 11px;
  color: #ffbda6;
  font-size: 0.95rem;
}

.form-foot {
  margin: 16px 0 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
}

.contact-aside { display: grid; gap: 18px; }
.contact-aside .card { padding: 26px; }
.contact-aside h2 { font-size: 1.06rem; margin-bottom: 0.6em; }
.contact-aside p { font-size: 0.97rem; }

.mini-steps {
  margin: 0;
  padding-left: 1.15em;
  color: var(--text-dim);
  font-size: 0.97rem;
}
.mini-steps li { margin-bottom: 8px; }
.mini-steps li:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------- footer -- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--navy-850);
  padding: clamp(48px, 6vw, 76px) 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: 48px;
}

.footer-brand img { width: 178px; margin-bottom: 18px; }
.footer-brand p { color: var(--muted); font-size: 0.97rem; max-width: 320px; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-nav h3 {
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1em;
}

.footer-nav a {
  display: block;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: 0.97rem;
  font-weight: 500;
}

.footer-nav a:hover { color: var(--text); }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-legal p { margin: 0; }

/* --------------------------------------------------------- responsive -- */

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  body { font-size: 16px; }

  .nav-toggle { display: block; }

  .site-nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 16px 24px 24px;
    background: rgba(11, 18, 32, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 4px; font-size: 1.05rem; }
  .site-nav a.btn { margin-top: 10px; justify-content: center; padding: 14px 24px; }

  .grid-2,
  .grid-3,
  .steps,
  .price-grid,
  .field-row,
  .check-list-2,
  .footer-nav { grid-template-columns: 1fr; }

  .included { padding: 28px 24px; }
  .price-card { padding: 30px 26px; }
  .hero-actions .btn { flex: 1 1 auto; }
}

@media (max-width: 420px) {
  .wrap { padding: 0 18px; }
  .brand img { width: 148px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}