/* HILStart — site styles
 * Adapted from Claude Design "Website, no direction" handoff bundle.
 * Hanken Grotesk + JetBrains Mono. Paper/ink with mint signal accent.
 */

:root {
  --ink: #0E0F10;
  --ink-2: #1A1C1F;
  --ink-3: #2A2C30;
  --paper: #F6F5F1;
  --paper-warm: #EFECE4;
  --bone: #E5E1D6;
  --cream: #FAF7EF;
  --signal: #16A34A;
  --signal-bright: #91FFAE;
  --signal-soft: #C2FFD2;
  --signal-hover: #128039;
  --green: #16A34A;
  --rule: rgba(14, 15, 16, 0.14);
  --rule-soft: rgba(14, 15, 16, 0.08);
  --rule-dark: rgba(246, 245, 241, 0.14);

  --max: 1360px;
  --gutter: 40px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--signal-soft); color: var(--ink); }

.mono {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ===== NAV ===== */
.hs-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 245, 241, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--rule-soft);
}
.hs-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.hs-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hs-logo img { height: 22px; width: auto; }
.hs-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hs-nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 999px;
  transition: background 0.2s ease;
}
.hs-nav-link:hover { background: rgba(14,15,16,0.06); }
.hs-nav-cta {
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--paper);
  background: var(--ink);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, background 0.2s ease;
  white-space: nowrap;
}
.hs-nav-cta:hover { background: var(--ink-2); transform: translateY(-1px); }
.hs-nav-cta .arrow { transition: transform 0.2s ease; }
.hs-nav-cta:hover .arrow { transform: translateX(2px); }

/* ===== Eyebrow / labels ===== */
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 99px;
  display: inline-block;
  flex: none;
}
.eyebrow.no-dot::before { display: none; }
.eyebrow.on-dark { color: var(--paper); opacity: 0.7; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn .arrow { transition: transform 0.2s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-signal { background: var(--signal); color: var(--paper); }
.btn-signal:hover { background: var(--signal-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
}
.btn-ghost:hover { background: rgba(14,15,16,0.04); border-color: rgba(14,15,16,0.24); }
.btn-mini { padding: 9px 14px; font-size: 14px; }

/* ===== HERO ===== */
.hs-hero {
  padding: 64px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 64px);
  display: flex;
  align-items: center;
}
@supports not (min-height: 100svh) {
  .hs-hero { min-height: calc(100vh - 64px); }
}
.hs-hero > .container { width: 100%; }
.hs-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,15,16,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,15,16,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 70% 40%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 70% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}
.hs-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 56px;
  align-items: center;
  position: relative;
}
.hs-hero-text { padding-top: 8px; min-width: 0; }
.hs-display {
  font-size: clamp(40px, 4.6vw, 72px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 22px 0 0;
  color: var(--ink);
  text-wrap: balance;
  max-width: 14ch;
}
.hs-display .accent { color: var(--signal); font-style: italic; font-weight: 500; }
.hs-lede {
  font-size: 19px;
  line-height: 1.55;
  margin: 28px 0 0;
  max-width: 52ch;
  color: var(--ink);
  opacity: 0.78;
}
.hs-cta-row {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hs-hero-meta {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  flex-wrap: wrap;
}
.hs-hero-meta .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(22,163,74,0.6);
  animation: pulse 2s infinite;
  display: inline-block;
  margin-right: 8px;
}
.hs-hero-meta .sep { width: 1px; height: 12px; background: var(--rule); display: inline-block; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(22,163,74,0.45); }
  70% { box-shadow: 0 0 0 8px rgba(22,163,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); }
}

.hs-hero-visual { min-width: 0; margin-right: calc(var(--gutter) * -1); }

/* ===== Browser-chrome figure (hero + loop screenshots) ===== */
.screen {
  margin: 0;
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px -36px rgba(14,15,16,0.32);
}
.screen .chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-warm);
}
.screen .dot { width: 10px; height: 10px; border-radius: 99px; flex: none; }
.screen .dot.r { background: #FF5F57; }
.screen .dot.y { background: #FEBC2E; }
.screen .dot.g { background: #28C840; }
.screen .url {
  margin-left: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink);
  opacity: 0.55;
  letter-spacing: 0.02em;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.screen .body {
  position: relative;
  width: 100%;
  background: var(--paper-warm);
  display: block;
}
.screen .body img,
.screen .body > svg,
.screen .body > video {
  display: block;
  width: 100%;
  height: auto;
}
.screen .body > svg { background: #ffffff; }
.screen .body > video { background: #000; }

/* ===== TICKER STRIP ===== */
.hs-strip {
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  background: var(--paper-warm);
  padding: 22px 0;
}
.hs-strip .lede {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-align: center;
  max-width: 64ch;
  margin: 0 auto;
  color: var(--ink);
  opacity: 0.85;
}
.hs-strip .lede strong { font-weight: 500; opacity: 1; }

/* ===== SECTION ===== */
.hs-section {
  padding: 120px 0;
  position: relative;
}
.hs-section.warm { background: var(--paper-warm); }
.hs-section.bone { background: var(--bone); }
.hs-section.dark {
  background: var(--ink);
  color: var(--paper);
}
.hs-section.dark .eyebrow { color: var(--paper); opacity: 0.7; }

.section-head {
  margin-bottom: 56px;
  max-width: 56rem;
}
.section-head .head-l { min-width: 0; }
.title {
  font-size: clamp(32px, 3.4vw, 52px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.06;
  margin: 14px 0 0;
  text-wrap: balance;
  color: var(--ink);
  max-width: 22ch;
}
.hs-section.dark .title { color: var(--paper); }
.section-head .title { margin: 14px 0 0; }
.section-head .sub {
  font-size: 18px;
  line-height: 1.55;
  opacity: 0.78;
  margin: 24px 0 0;
  max-width: 60ch;
}
.hs-section.dark .section-head .sub { color: var(--paper); opacity: 0.72; }

/* ===== Loop steps (alternating image / text rows) ===== */
.loop-steps {
  display: flex;
  flex-direction: column;
  gap: 96px;
}
.loop-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 64px;
  align-items: center;
}
.loop-step > * { min-width: 0; }
.loop-step.alt .loop-step-text { order: 2; }
.loop-step.alt .loop-step-visual { order: 1; }
.loop-step.alt {
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 56px;
}
.loop-step.alt .loop-step-visual { margin-left: calc(var(--gutter) * -0.6); }
.loop-step .step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.loop-step .step-num::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--signal);
  display: inline-block;
  border-radius: 1px;
}
.loop-step h3 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0 0 20px;
  text-wrap: balance;
}
.loop-step .lede {
  font-size: 17px;
  line-height: 1.6;
  opacity: 0.78;
  max-width: 52ch;
  margin: 0;
}
.loop-step .feature-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.loop-step .feature-list li {
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}
.loop-step .feature-list strong {
  display: block;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.loop-step .feature-list span {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  opacity: 0.72;
}

/* ===== Single-column section with figure ===== */
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 64px;
  align-items: center;
}
.split-grid > * { min-width: 0; }
.dual-grid > * { min-width: 0; }
.contact-grid > * { min-width: 0; }
.spec-pair > * { min-width: 0; }
.hs-hero-grid > * { min-width: 0; }

/* ===== Card grid (Assist, Who it's for) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.hs-section.warm .card { background: var(--cream); }
.hs-section.dark .card {
  background: var(--ink-2);
  border-color: var(--rule-dark);
  color: var(--paper);
}
.card .card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 14px;
}
.card h4 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 12px;
}
.card .card-em {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 16px;
}
.card .card-em em { color: var(--signal); font-style: italic; font-weight: 500; }
.card p {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
  opacity: 0.75;
}

.section-foot {
  margin-top: 48px;
  text-align: center;
  font-size: 17px;
  line-height: 1.55;
  opacity: 0.78;
  text-wrap: balance;
}
.section-foot em { color: var(--signal); font-style: italic; font-weight: 500; }

/* ===== Two-column copy block (Bring your own agent) ===== */
.dual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  max-width: 1100px;
}
.dual-grid h4 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.dual-grid p {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.78;
}

/* ===== Playground oscilloscope figure ===== */
.scope {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--ink);
  aspect-ratio: 16 / 10;
}
.scope svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.scope .scope-tag {
  position: absolute;
  bottom: 16px;
  left: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.55;
  z-index: 2;
}
.scope .scope-tag-r {
  position: absolute;
  bottom: 16px;
  right: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.7;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.scope .scope-pulse {
  width: 7px; height: 7px; border-radius: 99px;
  background: var(--signal-bright);
  box-shadow: 0 0 8px rgba(145,255,174,0.85);
  animation: blink 1.4s infinite;
}
@keyframes blink {
  0%, 70%, 100% { opacity: 1; }
  85% { opacity: 0.3; }
}

/* ===== System diagram (Two components) ===== */
.diagram {
  width: 100%;
  max-width: 980px;
  margin: 56px auto 32px;
}
.diagram svg { width: 100%; height: auto; }
.diagram > figure { margin: 0; }

.spec-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  max-width: 880px;
  margin: 24px auto 0;
}
.spec-pair h4 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.spec-pair p {
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.78;
}

/* ===== FAQ ===== */
.faq-list {
  border-top: 1px solid var(--rule);
}
.faq-item {
  border-bottom: 1px solid var(--rule);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  transition: color 0.15s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ""; }
.faq-item summary:hover { color: var(--signal-hover); }
.faq-chevron {
  flex: none;
  width: 20px; height: 20px;
  color: var(--ink);
  opacity: 0.55;
  transition: transform 0.2s ease;
  transform-origin: center;
  transform-box: view-box;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item .faq-body {
  padding: 0 0 24px;
  font-size: 16px;
  line-height: 1.6;
  max-width: 65ch;
  opacity: 0.8;
}

/* ===== Contact ===== */
.contact-card {
  background: var(--paper-warm);
  color: var(--ink);
  border-radius: 18px;
  padding: clamp(40px, 5vw, 72px);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule-soft);
}
.contact-card::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 70%;
  height: 160%;
  background: radial-gradient(ellipse 60% 50% at 60% 50%, rgba(145,255,174,0.18), transparent 70%);
  pointer-events: none;
}
.contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,15,16,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,15,16,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 80% at 0% 100%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 0% 100%, #000 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
}
.contact-grid {
  position: relative;
  max-width: 64ch;
}
.contact-h1 {
  font-size: clamp(36px, 4.6vw, 60px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 18px 0 22px;
  text-wrap: balance;
}
.contact-card .lede {
  font-size: 17px;
  line-height: 1.55;
  opacity: 0.78;
  max-width: 42ch;
  margin: 0;
}
.contact-cta-row {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.contact-side {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: 12px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-side h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 0 0 16px;
  font-weight: 500;
}
.contact-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-side li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.55;
}
.contact-side li::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--signal);
  margin-top: 11px;
  border-radius: 1px;
}
.contact-side .meta-row {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.contact-side .meta-row .lab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
  display: block;
  margin-bottom: 6px;
}
.contact-side .meta-row .val { font-size: 15px; font-weight: 500; }

/* ===== Footer ===== */
.hs-footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--rule);
}
.hs-footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hs-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  flex-wrap: wrap;
  gap: 16px;
}
.hs-footer-bottom a:hover { color: var(--signal); opacity: 1; }

/* ===== Focus styles ===== */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hs-hero-grid,
  .loop-step,
  .split-grid,
  .contact-grid,
  .spec-pair,
  .dual-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .loop-step.alt {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .loop-step.alt .loop-step-text,
  .loop-step.alt .loop-step-visual { order: 0; }
  .loop-step.alt .loop-step-visual { margin-left: 0; }
  /* Leave only ~10px gap each side of the framed visuals on mobile */
  .hs-hero-visual,
  .loop-step .loop-step-visual,
  .loop-step.alt .loop-step-visual,
  .diagram {
    margin-left: calc(10px - var(--gutter));
    margin-right: calc(10px - var(--gutter));
  }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .hs-section { padding: 88px 0; }
  .loop-steps { gap: 64px; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .hs-nav-inner { height: 56px; padding: 0 var(--gutter); }
  .hs-nav-link { padding: 6px 10px; font-size: 13px; }
  .hs-nav-cta { padding: 7px 12px; font-size: 13px; gap: 6px; }
  .hs-nav-cta .arrow { display: none; }
  .hs-logo img { height: 18px; }
  .hs-hero { padding: 36px 0 56px; min-height: calc(100svh - 56px); }
  .hs-section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; gap: 16px; }
  .card-grid { grid-template-columns: 1fr; }
  .contact-side .meta-row { grid-template-columns: 1fr; }
  .hs-footer-bottom { flex-direction: column; }
  .btn { padding: 12px 18px; font-size: 14.5px; }
  .hs-display { font-size: clamp(40px, 11vw, 56px); }
  .section-head .title { font-size: clamp(30px, 8vw, 44px); }
}