*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red:   #a21013;
  --black: #0d0d0d;
  --white: #ffffff;
  --off:   #f5f4f2;
  --mid:   #6b6b6b;
  --light: #e0dedd;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --ease:  0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  height: 64px;
  transition: background var(--ease), border-color var(--ease);
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  background: rgba(13,13,13,0.97);
  border-bottom-color: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}

.logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--white);
}

.logo span { color: var(--red); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--ease);
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-demo {
  font-size: 0.78rem !important;
  padding: 9px 20px;
  border: 1px solid var(--red) !important;
  color: var(--white) !important;
  background: var(--red) !important;
  transition: border-color var(--ease), background var(--ease) !important;
}

.nav-demo:hover { background: #891012 !important; border-color: #891012 !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span { display: block; width: 22px; height: 1px; background: var(--white); }

/* ── Hero ── */
.hero {
  height: 56vh;
  min-height: 420px;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 48px 64px;
  position: relative;
  overflow: hidden;
}

.hero-tint {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 15% 65%, rgba(162,16,19,0.09) 0%, transparent 50%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 28px;
  display: block;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--white);
  max-width: 13ch;
  margin-bottom: 48px;
}

.hero h1 em { font-style: italic; color: rgba(255,255,255,0.3); }

.hero-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.hero-centered {
  height: auto;
  min-height: 0;
  align-items: center;
  text-align: center;
  justify-content: center;
  padding: 120px 48px 60px;
}

.hero-centered h1 { max-width: none; margin-bottom: 24px; }

.hero-sub {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.38);
  max-width: 44ch;
  line-height: 1.8;
  font-weight: 300;
}

.hero-centered .hero-sub { margin-bottom: 32px; }

.hero-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 28px;
  border: 1px solid;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
  white-space: nowrap;
  text-align: center;
}

.btn-red { background: var(--red); border-color: var(--red); color: var(--white); }
.btn-red:hover { background: #891012; border-color: #891012; }

.btn-outline-white { background: transparent; border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.65); }
.btn-outline-white:hover { border-color: var(--white); color: var(--white); }

.btn-outline-dark { background: transparent; border-color: rgba(0,0,0,0.22); color: var(--black); }
.btn-outline-dark:hover { background: var(--black); color: var(--white); border-color: var(--black); }

.btn-white { background: var(--white); border-color: var(--white); color: var(--black); }
.btn-white:hover { background: var(--off); border-color: var(--off); }

/* ── Sections ── */
section { padding: 96px 48px; }
.inner { max-width: 1200px; margin: 0 auto; }
hr.rule { border: none; border-top: 1px solid var(--light); margin: 0 48px; }

/* ── Labels ── */
.label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 16px;
}

.label-red { color: var(--red); }

/* ── Headlines ── */
.headline {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 6rem);
  font-weight: 300;
  line-height: 0.98;
  color: var(--black);
}

.headline em { font-style: italic; color: var(--red); }
.headline-white { color: var(--white); }
.headline-white em { color: rgba(255,255,255,0.3); }

.intro {
  font-size: 0.93rem;
  color: var(--mid);
  line-height: 1.8;
  font-weight: 300;
  max-width: 52ch;
}

/* ── Values 3-col ── */
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--light);
  margin-top: 64px;
}

.value-item { padding: 48px 40px; }
.value-item:first-child { padding-left: 0; }
.value-item:last-child { padding-right: 0; }
.value-item + .value-item { border-left: 1px solid var(--light); }

.value-num {
  font-family: var(--serif);
  font-size: 0.78rem;
  color: var(--red);
  margin-bottom: 24px;
  display: block;
  opacity: 0.6;
}

.value-item h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 14px;
  line-height: 1.1;
}

.value-item p { font-size: 0.85rem; color: var(--mid); line-height: 1.75; font-weight: 300; }

/* ── Steps ── */
.steps-wrap { background: var(--off); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--light);
  margin-top: 64px;
}

.step { padding: 48px 40px 0 0; border-right: 1px solid var(--light); }
.step:last-child { border-right: none; padding-right: 0; }
.step:first-child { padding-left: 0; }
.step + .step { padding-left: 40px; }

.step-n {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--light);
  line-height: 1;
  margin-bottom: 24px;
}

.step h3 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 10px;
}

.step p { font-size: 0.84rem; color: var(--mid); line-height: 1.75; font-weight: 300; }

/* ── Split sections ── */
.features-duo {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0 56px;
  align-items: start;
}

.features-divider {
  background: var(--light);
  align-self: stretch;
}

.feature-col {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

.split-text { display: flex; flex-direction: column; gap: 28px; }

.text-list { list-style: none; border-top: 1px solid var(--light); }

.text-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--light);
  font-size: 0.85rem;
  color: var(--mid);
  font-weight: 300;
  display: flex;
  gap: 16px;
  align-items: baseline;
  line-height: 1.65;
}

.text-list li::before { content: '—'; color: var(--red); flex-shrink: 0; font-size: 0.8rem; }

/* ── Visual panel ── */
.vis-panel {
  background: var(--black);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ── Dark mock (unified UI style) ── */
.dark-mock {
  width: 86%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dark-mock-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.54rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 4px;
}

.dark-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 14px 16px;
}

.dark-card-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dark-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}

.dark-card-info { flex: 1; min-width: 0; }
.dark-card-name { font-size: 0.72rem; color: rgba(255,255,255,0.75); font-weight: 500; }
.dark-card-sub { font-size: 0.56rem; color: rgba(255,255,255,0.28); margin-top: 3px; }

.dark-card-badge {
  font-size: 0.58rem;
  color: #a21013;
  font-weight: 600;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.dark-footer {
  display: flex;
  justify-content: space-between;
  border: 1px solid rgba(162,16,19,0.3);
  padding: 10px 16px;
  font-size: 0.56rem;
  color: rgba(255,255,255,0.35);
  margin-top: 4px;
}

/* Mock email */
.mock-email-wrap { width: 76%; background: var(--white); }

.mock-email-head { padding: 16px 20px; border-bottom: 2px solid var(--black); }

.mock-brand { font-family: var(--serif); font-size: 1rem; font-weight: 600; color: var(--black); }
.mock-brand span { color: var(--red); }

.mock-subject { font-size: 0.57rem; color: var(--mid); margin-top: 4px; }

.mock-lots { padding: 0 20px; }

.mock-lot {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--light);
}

.mock-lot:last-child { border-bottom: none; }

.mock-swatch { width: 42px; height: 42px; flex-shrink: 0; }

.mock-lot-info { flex: 1; min-width: 0; }

.mock-lot-title {
  font-size: 0.59rem;
  font-weight: 500;
  color: var(--black);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-lot-meta { font-size: 0.53rem; color: var(--mid); margin-top: 2px; }

.mock-lot-est { font-family: var(--serif); font-size: 0.75rem; color: var(--red); white-space: nowrap; margin-left: 8px; }

.mock-cta {
  margin: 14px 20px 20px;
  background: var(--black);
  padding: 10px;
  text-align: center;
  font-size: 0.53rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 500;
}

/* Mock dashboard */
.mock-dash-wrap { width: 80%; background: var(--white); }

.mock-dash-head {
  background: var(--off);
  padding: 12px 16px;
  border-bottom: 1px solid var(--light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mock-dash-lbl { font-size: 0.55rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--black); }
.mock-dash-date { font-size: 0.53rem; color: var(--mid); }

.mock-dash-body { padding: 16px; }

.mock-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.mock-stat { border: 1px solid var(--light); padding: 10px 12px; }

.mock-stat-val {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1;
}

.mock-stat-lbl { font-size: 0.49rem; color: var(--mid); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }

.mock-bar-rows { display: flex; flex-direction: column; gap: 8px; }
.mock-bar-row { display: flex; align-items: center; gap: 8px; }
.mock-bar-lbl { font-size: 0.53rem; color: var(--mid); width: 60px; flex-shrink: 0; }
.mock-track { flex: 1; height: 5px; background: var(--off); }
.mock-fill { height: 100%; background: var(--red); }


/* ── CTA ── */
.cta-section { background: var(--black); text-align: center; padding: 96px 48px; }
.cta-section .intro { color: rgba(255,255,255,0.33); margin: 20px auto 40px; }

/* ── Page hero ── */
.page-hero {
  background: var(--black);
  padding: 160px 48px 100px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(162,16,19,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.page-hero .label { color: rgba(255,255,255,0.28); }

/* ── Platform tabs ── */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--light);
  margin-bottom: 64px;
}

.tab {
  padding: 16px 0;
  margin-right: 40px;
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  cursor: pointer;
  border: none;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  background: none;
  font-family: var(--sans);
  transition: color var(--ease), border-color var(--ease);
}

.tab.active { color: var(--black); border-bottom-color: var(--red); }

.panel { display: none; }
.panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.panel-text { display: flex; flex-direction: column; gap: 28px; }
.panel-text .intro { max-width: 44ch; }

/* ── Diff grid ── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  margin-top: 64px;
}

.diff-cell { padding: 40px; border-right: 1px solid var(--light); border-bottom: 1px solid var(--light); }

.diff-cell h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--black); margin-bottom: 12px; }
.diff-cell p { font-size: 0.83rem; color: var(--mid); line-height: 1.75; font-weight: 300; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }

.contact-aside h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--black);
  margin: 12px 0 24px;
}

.contact-aside h2 em { font-style: italic; color: var(--red); }
.contact-aside > p { font-size: 0.88rem; color: var(--mid); line-height: 1.75; font-weight: 300; max-width: 38ch; }

.contact-meta { margin-top: 40px; border-top: 1px solid var(--light); }

.meta-row { padding: 20px 0; border-bottom: 1px solid var(--light); }

.meta-label {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}

.meta-val { font-size: 0.85rem; color: var(--black); font-weight: 300; line-height: 1.6; }

/* Form */
.form-grid { display: flex; flex-direction: column; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; }

.field { border: 1px solid var(--light); margin: -1px 0 0 -1px; transition: border-color var(--ease); position: relative; }
.field.full { grid-column: 1 / -1; }
.field:focus-within { border-color: var(--red); z-index: 1; }

.field label {
  display: block;
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 12px 16px 0;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  border: none;
  outline: none;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--black);
  background: transparent;
  padding: 6px 16px 12px;
  -webkit-appearance: none;
  border-radius: 0;
}

.field textarea { resize: vertical; min-height: 100px; }

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23aaa' stroke-width='1.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.chips-row { border: 1px solid var(--light); margin: -1px 0 0 -1px; padding: 14px 16px; }

.chips-row > span {
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 10px;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  font-size: 0.7rem;
  padding: 6px 14px;
  border: 1px solid var(--light);
  color: var(--mid);
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease);
  font-weight: 300;
  font-family: var(--sans);
  background: none;
}

.chip.on { border-color: var(--red); color: var(--red); }

.form-submit { margin-top: 24px; }
.form-submit .btn { width: 100%; }
.form-note { font-size: 0.7rem; color: var(--mid); text-align: center; margin-top: 12px; font-weight: 300; }
.req { color: var(--red); font-size: 0.7rem; }

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}

.team-photo {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--off);
  margin-bottom: 8px;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(20%);
  transition: filter var(--ease);
}

.team-photo img:not([src]), .team-photo img[src=""] {
  display: none;
}

.team-photo:not(:has(img[src])) {
  background: #e8e6e3;
}

.team-member:hover .team-photo img { filter: grayscale(0%); }

.team-name {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1.2;
}

.team-role {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 4px;
}

/* Platform suggestions */
.platform-suggestions {
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--white);
  border: 1px solid var(--light);
  border-top: none;
  list-style: none;
  z-index: 50;
  max-height: 200px;
  overflow-y: auto;
}

.platform-suggestions.open { display: block; }

.platform-suggestions li {
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--black);
  cursor: pointer;
  font-weight: 300;
  transition: background var(--ease);
}

.platform-suggestions li:hover,
.platform-suggestions li.active { background: var(--off); }

.success-wrap { display: none; text-align: center; padding: 64px 32px; border: 1px solid var(--light); }
.success-line { width: 32px; height: 2px; background: var(--red); margin: 0 auto 24px; }
.success-wrap h3 { font-family: var(--serif); font-size: 1.8rem; font-weight: 400; color: var(--black); margin-bottom: 12px; }
.success-wrap p { font-size: 0.88rem; color: var(--mid); font-weight: 300; }

/* ── Trust bar ── */
.trust-bar {
  background: var(--off);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
}

.trust-stat { text-align: center; }
.trust-num { font-family: var(--serif); font-size: 2.8rem; font-weight: 300; color: var(--black); line-height: 1; }
.trust-lbl { font-size: 0.55rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mid); margin-top: 8px; }
.trust-divider { width: 1px; height: 40px; background: var(--light); }

/* ── Footer ── */
footer { background: var(--black); padding: 64px 48px 32px; display: flex; flex-direction: column; align-items: center; }

.footer-brand { display: flex; flex-direction: column; align-items: center; text-align: center; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.07); width: 100%; max-width: 480px; }
.footer-brand img { margin-bottom: 20px; }
.footer-brand p { font-size: 0.82rem; color: rgba(255,255,255,0.28); line-height: 1.7; font-weight: 300; }

.footer-bottom { width: 100%; max-width: 1200px; margin: 24px auto 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p, .footer-bottom a { font-size: 0.7rem; color: rgba(255,255,255,0.18); font-weight: 300; transition: color var(--ease); }
.footer-bottom a:hover { color: rgba(255,255,255,0.42); }
.footer-links { display: flex; gap: 24px; }

/* ── Fade in ── */
.fade { opacity: 0; transform: translateY(18px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade.in { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .panel.active { grid-template-columns: 1fr; gap: 48px; }
  .split.reverse { direction: ltr; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .features-duo { grid-template-columns: 1fr; gap: 64px 0; }
  .features-divider { display: none; }
}

@media (max-width: 768px) {
  nav {
    padding: 0 20px;
    height: 56px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .nav-links { display: none; }
  .hamburger { display: flex; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }

  nav.mobile-open {
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    overflow-y: auto;
    backdrop-filter: none;
    background: rgba(13,13,13,0.99) !important;
    border-bottom-color: transparent !important;
    padding: 0;
  }

  nav.mobile-open .hamburger {
    position: absolute;
    top: 16px;
    right: 20px;
    transform: none;
  }

  nav.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 80px 28px 48px;
    gap: 0;
    list-style: none;
  }

  nav.mobile-open .nav-links li { width: 100%; }

  nav.mobile-open .nav-links a {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.65);
  }

  nav.mobile-open .nav-links .nav-demo {
    margin-top: 20px;
    display: block;
    text-align: center;
    padding: 14px 20px !important;
    border-bottom: none !important;
    border: 1px solid var(--red) !important;
    background: var(--red) !important;
    color: var(--white) !important;
  }

  .hero { padding: 0 20px 48px; min-height: 360px; }
  .hero h1 { font-size: clamp(2.2rem, 9vw, 3.5rem); margin-bottom: 32px; }
  .hero-centered { padding: 100px 24px 56px; }
  .hero-footer { flex-direction: column; align-items: flex-start; gap: 24px; }

  section { padding: 56px 20px; }
  hr.rule { margin: 0 20px; }

  .features-duo { grid-template-columns: 1fr; gap: 56px 0; }
  .features-divider { display: none; }
  .feature-col { gap: 24px; }

  .values { grid-template-columns: 1fr; }
  .value-item { padding: 32px 0 !important; border-left: none !important; border-bottom: 1px solid var(--light); }
  .value-item:last-child { border-bottom: none; }

  .steps { grid-template-columns: 1fr; }
  .step { border-right: none !important; padding: 32px 0 !important; border-bottom: 1px solid var(--light); }
  .step:last-child { border-bottom: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }

  .trust-bar { flex-wrap: wrap; gap: 32px; padding: 40px 20px; }
  .trust-divider { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  footer { padding: 48px 24px 28px; }
  .page-hero { padding: 100px 20px 56px; }
  .cta-section { padding: 72px 20px; }

  .vis-panel { aspect-ratio: auto; padding: 32px 0; }
  .panel.active { grid-template-columns: 1fr; gap: 40px; }
  .tab-bar { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab { white-space: nowrap; }

  .intro { font-size: 0.88rem; }
  .btn { padding: 12px 22px; }
}