/* ============================================================
   Howard Resource — Stylesheet
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:          #080c12;
  --panel:       rgba(255,255,255,.045);
  --panel2:      rgba(255,255,255,.08);
  --text:        #e8edf4;
  --muted:       rgba(232,237,244,.52);
  --line:        rgba(255,255,255,.08);
  --accent:      #5eafd4;
  --accent2:     #7c83d4;
  --glow:        rgba(94,175,212,.14);
  --shadow-sm:   0 2px 16px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.05);
  --shadow:      0 8px 40px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.05);
  --shadow-lg:   0 24px 80px rgba(0,0,0,.65);
  --shadow-float:0 20px 60px rgba(0,0,0,.55), 0 4px 16px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.07);
  --radius:      14px;
  --radius-lg:   22px;
  --max:         1100px;
  --ease:        cubic-bezier(0.4,0,0.2,1);
  --t:           0.28s;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; }
h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 900; letter-spacing: -.5px; }
h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.3px; }
h3 { font-size: clamp(17px, 2vw, 20px); }
h4 { font-size: 16px; }

a { color: inherit; text-decoration: none; }
a:hover { opacity: .85; }
p { line-height: 1.7; }

.muted  { color: var(--muted); }
.tiny   { font-size: 12px; letter-spacing: .02em; }
.lead   { font-size: 17px; color: var(--muted); line-height: 1.8; margin-bottom: 8px; }
.accent { background: linear-gradient(90deg, var(--accent), var(--accent2));
          -webkit-background-clip: text; background-clip: text; color: transparent; }
em      { font-style: italic; color: var(--accent); }

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.grid      { display: grid; gap: 24px; }
.cards     { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  background: rgba(0,0,0,.3);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.topbar a { color: var(--accent); }
.topbar a:hover { text-decoration: underline; opacity: 1; }

/* ── Header / Nav ──────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(8,12,18,.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.055);
  transition: padding var(--t) var(--ease), background var(--t) var(--ease);
}
.header--scrolled {
  padding: 10px 24px;
  background: rgba(8,12,18,.92);
}

.brand { display: flex; gap: 12px; align-items: center; }
.brand__mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #080c12;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .5px;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(94,175,212,.25);
  transition: box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
}
.brand:hover .brand__mark { box-shadow: 0 6px 28px rgba(94,175,212,.35); transform: translateY(-1px); }
.brand__name { display: block; font-weight: 800; font-size: 15px; }
.brand__tag  { display: block; font-size: 11px; color: var(--muted); margin-top: 1px; }

.nav { display: flex; gap: 2px; align-items: center; }
.nav a {
  font-size: 14px;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
  position: relative;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.07); opacity: 1; }
.nav a.active { color: var(--text); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid rgba(94,175,212,.25);
  background: rgba(94,175,212,.1);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.06);
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .01em;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.07), transparent);
  transition: left .55s var(--ease);
}
.btn:hover { opacity: 1; }
.btn:hover::before { left: 100%; }
.btn:hover {
  background: rgba(94,175,212,.18);
  border-color: rgba(94,175,212,.5);
  box-shadow: 0 8px 32px rgba(0,0,0,.4), 0 0 24px rgba(94,175,212,.15);
  transform: translateY(-2px);
}
.btn:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.1);
  box-shadow: none;
}
.btn--ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(94,175,212,.3);
  box-shadow: none;
}

.btn--sm { padding: 8px 18px; font-size: 13px; }
.btn--full { width: 100%; }

/* ── Burger ────────────────────────────────────────────────── */
.burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  cursor: pointer;
  transition: background var(--t) var(--ease);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.burger:hover { background: rgba(255,255,255,.09); }
.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: rgba(232,237,244,.7);
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 130px 0 100px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 20%, rgba(94,175,212,.065), transparent),
    radial-gradient(ellipse 50% 70% at 85% 80%, rgba(124,131,212,.05), transparent);
  pointer-events: none;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 55% 55% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 55% 55% at 50% 50%, black, transparent);
  pointer-events: none;
}
.hero__graphic {
  position: absolute;
  right: -5%; bottom: -15%;
  width: 520px; height: 520px;
  background: radial-gradient(circle at center, rgba(56,189,248,.06), transparent 65%);
  animation: heroFloat 12s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__copy { max-width: 660px; }

/* ── Pill ──────────────────────────────────────────────────── */
.pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .6px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(94,175,212,.2);
  background: rgba(94,175,212,.07);
  color: var(--accent);
  margin-bottom: 18px;
}

/* ── CTA group ─────────────────────────────────────────────── */
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 36px; }

/* ── Trust bar ─────────────────────────────────────────────── */
.trust { display: flex; gap: 10px; flex-wrap: wrap; }
.trust__item {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.04);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.trust__item:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 0 0 1px rgba(94,175,212,.08); }
.trust__big   { display: block; font-weight: 800; font-size: 13px; }
.trust__small { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── Hero card ─────────────────────────────────────────────── */
.hero__card {
  border-radius: 24px;
  border: 1px solid rgba(94,175,212,.12);
  backdrop-filter: blur(20px);
  animation: glowPulse 5s ease-in-out infinite;
}

/* ── Sections ──────────────────────────────────────────────── */
.section {
  padding: 120px 0;
  position: relative;
}
.section::before {
  content: '';
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.07), transparent);
}
.section--alt { background: rgba(255,255,255,.018); }
.section--alt::before { display: none; }
.section__head { margin-bottom: 56px; }
.section__head h2 { margin-bottom: 10px; }
.section__head p  { margin: 0; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 30px;
  box-shadow: 0 4px 24px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.04);
  transition: transform .35s var(--ease),
              box-shadow .35s var(--ease),
              border-color .35s var(--ease),
              background .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  top: 0; left: -70%;
  width: 45%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.03), transparent);
  transition: left .7s var(--ease);
}
.card:hover { opacity: 1; }
.card:hover::after { left: 120%; }
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 0 1px rgba(94,175,212,.1);
  border-color: rgba(94,175,212,.1);
  background: rgba(255,255,255,.06);
}
.card h3 { margin-bottom: 10px; }
.card--highlight {
  background: linear-gradient(160deg, rgba(56,189,248,.08), rgba(99,102,241,.04), rgba(255,255,255,.03));
  border-color: rgba(56,189,248,.14);
}

/* ── Specs ─────────────────────────────────────────────────── */
.specs { margin-top: 16px; }
.specs strong { display: block; font-size: 20px; font-weight: 900; color: var(--accent); margin-bottom: 10px; }
.list { padding-left: 20px; display: grid; gap: 4px; }
.list li { color: var(--muted); font-size: 14px; }

/* ── Tabs ──────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 5px;
  background: rgba(0,0,0,.3);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.07);
  width: fit-content;
}
.tab-btn {
  padding: 8px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  letter-spacing: .01em;
}
.tab-btn:hover { color: var(--text); background: rgba(255,255,255,.06); }
.tab-btn.active {
  background: rgba(94,175,212,.14);
  border-color: rgba(94,175,212,.25);
  color: var(--text);
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.tab-content { animation: fadeUp .35s var(--ease); }
.hidden { display: none !important; }

/* ── Steps ─────────────────────────────────────────────────── */
.steps { display: grid; gap: 10px; }
.step {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.025);
  backdrop-filter: blur(12px);
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.step::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .4s var(--ease);
  border-radius: 0 2px 2px 0;
}
.step:hover { background: rgba(255,255,255,.05); transform: translateX(6px); border-color: rgba(94,175,212,.1); }
.step:hover::before { transform: scaleY(1); }
.step__num {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(94,175,212,.1);
  border: 1px solid rgba(94,175,212,.2);
  font-weight: 900;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
}
.step h3 { margin-bottom: 4px; }

/* ── Forms ─────────────────────────────────────────────────── */
.form { display: grid; gap: 14px; margin-top: 20px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(94,175,212,.4);
  box-shadow: 0 0 0 3px rgba(94,175,212,.09);
  background: rgba(255,255,255,.07);
}
input::placeholder, textarea::placeholder { color: rgba(232,237,244,.2); }
select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235eafd4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
option { background: #161b22; }

/* ── Contact ───────────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact h2 { margin-bottom: 10px; }
.contact__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 13px;
  transition: all var(--t) var(--ease);
  backdrop-filter: blur(8px);
}
.chip:hover { background: rgba(255,255,255,.09); border-color: rgba(94,175,212,.3); opacity: 1; color: var(--text); }
.fineprint { margin-top: 20px; }
.fineprint p { margin: 6px 0; line-height: 1.55; }

/* ── Quotes ────────────────────────────────────────────────── */
.quote {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 12px;
  position: relative;
  padding-left: 20px;
}
.quote::before {
  content: '"';
  position: absolute;
  left: 0; top: -4px;
  font-size: 26px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  opacity: .5;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.25);
  margin-top: 24px;
}
.footer__grid { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ── Survey (legacy — kept for compatibility) ──────────────── */
.survey {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(16px);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.07);
  animation: fadeUp .4s var(--ease);
}
.survey-header { margin-bottom: 28px; }
.survey-header h3 { margin-bottom: 16px; }
.progress-bar { height: 3px; background: rgba(255,255,255,.07); border-radius: 4px; overflow: hidden; margin-bottom: 8px; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .35s var(--ease); }
.progress-text { font-size: 12px; color: var(--muted); }
.survey-step { animation: fadeUp .3s var(--ease); }
.survey-step h4 { margin-bottom: 18px; font-size: 17px; }
.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-label {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 12px;
  background: rgba(94,175,212,.04); border: 1px solid transparent;
  cursor: pointer; transition: all var(--t) var(--ease); font-weight: 500;
}
.radio-label:hover { background: rgba(94,175,212,.09); border-color: rgba(94,175,212,.2); }
.radio-label input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; }
.survey-nav { display: flex; gap: 12px; justify-content: space-between; margin-top: 24px; }

/* ── Reveal animations ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--left  { transform: translateX(-22px); }
.reveal--right { transform: translateX(22px); }
.reveal--left.is-visible, .reveal--right.is-visible { transform: none; }
.reveal--delay-1 { transition-delay: .07s; }
.reveal--delay-2 { transition-delay: .14s; }
.reveal--delay-3 { transition-delay: .21s; }
.reveal--delay-4 { transition-delay: .28s; }
.reveal--delay-5 { transition-delay: .35s; }
.reveal--delay-6 { transition-delay: .42s; }

/* ── Keyframes ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
@keyframes heroFloat {
  from { transform: translateY(0) rotate(0deg); }
  to   { transform: translateY(-14px) rotate(1.5deg); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(94,175,212,.07), var(--shadow); }
  50%       { box-shadow: 0 0 0 1px rgba(94,175,212,.18), 0 8px 48px rgba(94,175,212,.08), var(--shadow); }
}

/* ── Noise texture ─────────────────────────────────────────── */
body::after {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAACnej3aAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJggg==') repeat;
  opacity: .02;
  z-index: 9999;
}

/* ── Responsive: tablet (900px) ────────────────────────────── */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 80px 0 52px; }
  .hero__graphic { display: none; }
  .contact { grid-template-columns: 1fr; gap: 44px; }
  .section { padding: 80px 0; }
}

/* ── Nav: mobile (768px) ───────────────────────────────────── */
@media (max-width: 768px) {
  .nav { display: none; }
  .burger { display: flex; }

  .nav.nav--open {
    display: flex;
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    flex-direction: column;
    gap: 2px;
    padding: 10px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(8,12,18,.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    animation: fadeUp .18s var(--ease);
  }
  .nav.nav--open a {
    padding: 13px 18px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .nav.nav--open a:last-of-type { border-bottom: none; }
  .nav.nav--open a:hover { background: rgba(255,255,255,.06); opacity: 1; }
  .nav.nav--open .btn--sm {
    margin-top: 6px;
    width: 100%;
    justify-content: center;
    padding: 13px;
    font-size: 14px;
    border-radius: 999px;
  }
}

/* ── Responsive: mobile (640px) ───────────────────────────── */
@media (max-width: 640px) {
  h1 { font-size: 30px; letter-spacing: -.3px; }
  h2 { font-size: 22px; }
  h3 { font-size: 16px; }

  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .section__head { margin-bottom: 36px; }

  .hero { padding: 52px 0 40px; }
  .hero__grid { gap: 28px; }
  .hero .lead { font-size: 15px; }
  .hero__copy { text-align: center; }
  .cta { justify-content: center; gap: 10px; }
  .trust { justify-content: center; gap: 8px; }
  .trust__item { padding: 8px 16px; }
  .trust__big { font-size: 13px; }
  .trust__small { font-size: 10px; }

  .btn { padding: 13px 22px; font-size: 14px; }
  .btn--sm { padding: 8px 14px; font-size: 12px; }
  .btn--full { padding: 14px; }

  .cards { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 22px 20px; }
  .card h3 { font-size: 16px; margin-bottom: 8px; }

  .step { grid-template-columns: 42px 1fr; gap: 12px; padding: 14px 16px; }
  .step__num { width: 42px; height: 42px; font-size: 17px; }

  .tabs { width: 100%; justify-content: stretch; border-radius: 16px; }
  .tab-btn { flex: 1; padding: 9px 8px; font-size: 12px; text-align: center; }

  .form { gap: 12px; }
  input, textarea, select { padding: 12px 14px; font-size: 15px; }

  .contact { gap: 28px; }
  .contact__chips { gap: 8px; }
  .chip { font-size: 12px; padding: 8px 14px; }

  .survey { padding: 20px 16px; }
  .radio-label { padding: 11px 14px; font-size: 14px; }

  .footer__grid { flex-direction: column; gap: 4px; text-align: center; }
  .footer { padding: 28px 0; }

  .pill { font-size: 10px; padding: 5px 12px; }
}

/* ── Carousel ─────────────────────────────────────────────── */
.carousel { position: relative; }
.carousel__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__slide {
  scroll-snap-align: start;
  flex: 0 0 calc((100% - 40px) / 3);
  min-width: 0;
  display: flex;
}
.carousel__slide .aff-card { width: 100%; }
.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 22px;
}
.carousel__btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t) var(--ease);
  flex-shrink: 0;
}
.carousel__btn:hover { background: rgba(94,175,212,.12); border-color: rgba(94,175,212,.3); }
.carousel__dots { display: flex; gap: 6px; align-items: center; }
.carousel__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--t) var(--ease);
}
.carousel__dot.active { background: var(--accent); width: 20px; border-radius: 3px; }
@media (max-width: 900px) {
  .carousel__slide { flex: 0 0 calc((100% - 20px) / 2); }
}
@media (max-width: 560px) {
  .carousel__slide { flex: 0 0 100%; }
}

/* ── Affiliate cards ───────────────────────────────────────── */
.aff-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.aff-badge {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(94,175,212,.1);
  color: var(--accent);
  border: 1px solid rgba(94,175,212,.2);
  margin-bottom: 10px;
  width: fit-content;
}
.aff-card h3 { font-size: 15px; margin-bottom: 6px; line-height: 1.3; }
.aff-desc { font-size: 13px; color: var(--muted); flex: 1; }
.aff-why { font-size: 12px; color: var(--muted); margin: 8px 0 0; font-style: italic; opacity: .75; }
.aff-price { font-size: 19px; font-weight: 900; color: var(--accent); margin: 12px 0 0; }
.aff-links {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.aff-links a {
  flex: 1; min-width: 80px; text-align: center;
  font-size: 12px; font-weight: 700;
  padding: 9px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  color: var(--text);
  transition: all .2s;
}
.aff-links a:hover { background: rgba(255,255,255,.09); border-color: rgba(94,175,212,.3); opacity: 1; }
.aff-amazon { border-color: rgba(255,153,0,.25) !important; color: #f90 !important; background: rgba(255,153,0,.06) !important; }
.aff-amazon:hover { background: rgba(255,153,0,.12) !important; border-color: rgba(255,153,0,.45) !important; }
.aff-newegg { border-color: rgba(255,102,0,.25) !important; color: #f60 !important; background: rgba(255,102,0,.06) !important; }
.aff-newegg:hover { background: rgba(255,102,0,.12) !important; border-color: rgba(255,102,0,.45) !important; }

/* ── Build survey v2 ───────────────────────────────────────── */
.step-dot {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  border: 1.5px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: var(--muted);
  transition: all .3s;
}
.step-dot.active { border-color: var(--accent); background: rgba(94,175,212,.15); color: var(--accent); }
.step-dot.done   { border-color: var(--accent); background: var(--accent); color: #080c12; }
.step-line { flex: 1; height: 1.5px; background: rgba(255,255,255,.08); max-width: 60px; transition: background .3s; }
.step-line.done { background: var(--accent); }

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 860px; margin: 0 auto;
}
.use-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 22px 16px; border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all .25s; gap: 6px;
}
.use-card input { display: none; }
.use-card:hover { border-color: rgba(94,175,212,.25); background: rgba(94,175,212,.06); transform: translateY(-3px); }
.use-card:has(input:checked) { border-color: var(--accent); background: rgba(94,175,212,.1); }
.use-icon { font-size: 28px; margin-bottom: 4px; }
.use-name { font-weight: 700; font-size: 14px; }
.use-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }

.budget-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 700px; margin: 0 auto;
}
.budget-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 20px 22px; border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all .25s;
}
.budget-card input { display: none; }
.budget-card:hover { border-color: rgba(94,175,212,.25); transform: translateY(-2px); }
.budget-card:has(input:checked) { border-color: var(--accent); background: rgba(94,175,212,.08); }
.budget-range { font-size: 18px; font-weight: 900; color: var(--accent); }
.budget-label { font-weight: 700; font-size: 14px; }
.budget-desc  { font-size: 13px; color: var(--muted); line-height: 1.5; }

.pref-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
  max-width: 700px; margin: 0 auto;
  justify-content: center;
}
.pref-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(8px);
  cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--muted);
  transition: all .2s; user-select: none;
}
.pref-chip input { display: none; }
.pref-chip:hover { border-color: rgba(94,175,212,.3); color: var(--text); }
.pref-chip:has(input:checked) { border-color: var(--accent); background: rgba(94,175,212,.1); color: var(--text); }

.survey-step-new { animation: fadeUp .3s var(--ease); max-width: 900px; margin: 0 auto; }

@media (max-width: 700px) {
  .use-grid { grid-template-columns: repeat(2, 1fr); }
  .budget-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .use-grid { grid-template-columns: 1fr; }
}
