/* ============================================================
   ERP•AI landing page
   ============================================================ */

:root {
  --bg:        #07080d;
  --bg-alt:    #0a0c14;
  --surface:   rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(255, 255, 255, 0.16);

  --text:      #e9ebf5;
  --text-dim:  #a7aec6;
  --text-mute: #767e99;

  --violet: #6d5efc;
  --cyan:   #22d3ee;
  --pink:   #f472b6;
  --amber:  #fbbf24;
  --green:  #34d399;

  --grad: linear-gradient(100deg, #8b7bff 0%, #6d5efc 35%, #22d3ee 100%);

  --radius:   16px;
  --radius-lg: 22px;
  --wrap:     1160px;

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.75);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 650;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap--narrow { max-width: 780px; }

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

.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--violet); color: #fff;
  padding: 10px 16px; border-radius: 8px; z-index: 200;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 16px; }

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

/* ───────────────────────── Buttons ───────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
              background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(109, 94, 252, 0.75);
}
.btn--primary:hover { box-shadow: 0 16px 40px -12px rgba(109, 94, 252, 0.9); }

.btn--outline {
  background: var(--surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn--outline:hover { background: var(--surface-2); border-color: rgba(255,255,255,0.28); }

.btn--ghost { color: var(--text-dim); }
.btn--ghost:hover { color: var(--text); background: var(--surface); }

.btn--lg { padding: 14px 26px; font-size: 15.5px; border-radius: 12px; }
.btn--full { width: 100%; }

/* ───────────────────────── Nav ───────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 13, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav.is-stuck {
  border-bottom-color: var(--border);
  background: rgba(7, 8, 13, 0.9);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 18px -6px rgba(109, 94, 252, 0.9);
}
.brand__dot { color: var(--cyan); }

.nav__links {
  display: flex;
  gap: 26px;
  margin-left: 8px;
  font-size: 14.5px;
  color: var(--text-dim);
}
.nav__links a { transition: color 0.18s var(--ease); }
.nav__links a:hover { color: var(--text); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ───────────────────────── Hero ───────────────────────── */

.hero {
  position: relative;
  padding: 92px 0 40px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -320px; left: 50%;
  width: 1100px; height: 760px;
  transform: translateX(-50%);
  background:
    radial-gradient(45% 45% at 50% 50%, rgba(109, 94, 252, 0.42), transparent 70%),
    radial-gradient(35% 35% at 68% 62%, rgba(34, 211, 238, 0.24), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(70% 55% at 50% 22%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 55% at 50% 22%, #000 0%, transparent 100%);
  pointer-events: none;
}

.hero__inner { position: relative; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
}

.hero__title {
  margin: 26px auto 0;
  max-width: 900px;
  font-size: clamp(2.4rem, 6.2vw, 4.35rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.hero__sub {
  margin: 22px auto 0;
  max-width: 660px;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  color: var(--text-dim);
}

.hero__cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__note {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--text-mute);
}

/* Product mock */
.mock {
  margin: 66px auto 0;
  max-width: 1000px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  overflow: hidden;
  text-align: left;
}

.mock__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.mock__dots { display: flex; gap: 6px; }
.mock__dots i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
}
.mock__url {
  font-size: 12.5px;
  color: var(--text-mute);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.mock__body { display: grid; grid-template-columns: 190px 1fr; }

.mock__side {
  padding: 18px 14px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mock__side-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.mock__item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-dim);
}
.mock__item.is-active {
  background: var(--surface-2);
  color: var(--text);
  font-weight: 550;
}
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.dot--violet { background: var(--violet); }
.dot--cyan   { background: var(--cyan); }
.dot--pink   { background: var(--pink); }
.dot--amber  { background: var(--amber); }
.dot--green  { background: var(--green); }

.mock__main { padding: 18px; min-width: 0; }

.mock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.mock__head strong { display: block; font-size: 15px; }
.mock__head span { font-size: 12.5px; color: var(--text-mute); }

.chip {
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.chip--live {
  background: rgba(52, 211, 153, 0.14);
  color: var(--green);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.mock__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.mock__table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-mute);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.mock__table td {
  padding: 11px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-dim);
  white-space: nowrap;
}
.mock__table tr:last-child td { border-bottom: 0; }
.mock__table td:first-child { color: var(--text); font-weight: 550; }

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}
.pill--ok   { background: rgba(52, 211, 153, 0.14); color: var(--green); }
.pill--warn { background: rgba(251, 191, 36, 0.14); color: var(--amber); }
.pill--info { background: rgba(34, 211, 238, 0.14); color: var(--cyan); }

.mock__flow {
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed var(--border-2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.02);
}
.mock__flow-node {
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-dim);
}
.mock__flow-node--ai {
  background: linear-gradient(100deg, rgba(109,94,252,0.28), rgba(34,211,238,0.22));
  border-color: rgba(139, 123, 255, 0.5);
  color: #fff;
}
.mock__flow-line {
  width: 22px; height: 1px;
  background: var(--border-2);
  flex: none;
}

/* ───────────────────────── Stats ───────────────────────── */

.stats { padding: 72px 0 20px; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 30px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--text-mute);
}

/* ───────────────────────── Sections ───────────────────────── */

.section { padding: 96px 0; }
.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section__head h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }

.kicker {
  margin-bottom: 14px;
  font-size: 12.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.section__sub {
  margin-top: 18px;
  font-size: 1.03rem;
  color: var(--text-dim);
}

/* ───────────────────────── Cards ───────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  padding: 28px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease),
              background 0.22s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 14.8px; }

.card__icon {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 11px;
  margin-bottom: 18px;
  border: 1px solid var(--border-2);
}
.card__icon--violet { background: rgba(109,94,252,0.16); color: #a99bff; border-color: rgba(109,94,252,0.35); }
.card__icon--cyan   { background: rgba(34,211,238,0.14); color: #67e8f9; border-color: rgba(34,211,238,0.32); }
.card__icon--pink   { background: rgba(244,114,182,0.14); color: #f9a8d4; border-color: rgba(244,114,182,0.32); }
.card__icon--amber  { background: rgba(251,191,36,0.14); color: #fcd34d; border-color: rgba(251,191,36,0.32); }
.card__icon--green  { background: rgba(52,211,153,0.14); color: #6ee7b7; border-color: rgba(52,211,153,0.32); }

/* ───────────────────────── Steps ───────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.step__num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 14px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 14.8px; }

/* ───────────────────────── Tiles ───────────────────────── */

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tile {
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
}
.tile h3 { font-size: 1.2rem; margin-bottom: 10px; }
.tile > p { color: var(--text-dim); font-size: 14.8px; }
.tile ul {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.tile li {
  position: relative;
  padding-left: 22px;
  font-size: 14.2px;
  color: var(--text-dim);
}
.tile li::before {
  content: "";
  position: absolute;
  left: 2px; top: 9px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--grad);
}

/* ───────────────────────── Pricing ───────────────────────── */

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.plan {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.plan--featured {
  border-color: rgba(139, 123, 255, 0.55);
  background: linear-gradient(180deg, rgba(109,94,252,0.14), rgba(255,255,255,0.02));
  box-shadow: 0 30px 70px -30px rgba(109, 94, 252, 0.6);
}
.plan__badge {
  position: absolute;
  top: -12px; left: 28px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.02em;
}
.plan__name { font-size: 1.05rem; color: var(--text-dim); font-weight: 600; }
.plan__price { margin: 12px 0 6px; display: flex; align-items: baseline; gap: 6px; }
.plan__price strong {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.plan__price span { font-size: 14px; color: var(--text-mute); }
.plan__desc { font-size: 14.5px; color: var(--text-mute); }

.plan__list {
  margin: 22px 0 26px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.plan__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--text-dim);
}
.plan__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2334d399' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.5l3 3 6-6'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ───────────────────────── FAQ ───────────────────────── */

.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15.5px;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex: none;
  width: 11px; height: 11px;
  border-right: 2px solid var(--text-mute);
  border-bottom: 2px solid var(--text-mute);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.22s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq__item p {
  padding: 0 22px 20px;
  color: var(--text-dim);
  font-size: 14.8px;
  max-width: 62ch;
}

/* ───────────────────────── CTA ───────────────────────── */

.cta {
  position: relative;
  padding: 100px 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  bottom: -420px; left: 50%;
  width: 1000px; height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(45% 45% at 50% 50%, rgba(109,94,252,0.34), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.cta__inner { position: relative; text-align: center; }
.cta__inner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta__inner > p {
  margin: 16px auto 0;
  max-width: 560px;
  color: var(--text-dim);
}

.cta__form {
  margin: 32px auto 0;
  display: flex;
  gap: 10px;
  max-width: 480px;
}
.cta__form input {
  flex: 1;
  min-width: 0;
  padding: 13px 16px;
  border-radius: 11px;
  border: 1px solid var(--border-2);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.cta__form input::placeholder { color: var(--text-mute); }
.cta__form input:focus { outline: none; border-color: var(--violet); background: rgba(255,255,255,0.08); }

.cta__msg {
  min-height: 22px;
  margin-top: 12px;
  font-size: 14px;
  color: var(--green);
}
.cta__msg.is-error { color: var(--pink); }

.cta__fine { margin-top: 6px; font-size: 13px; color: var(--text-mute); }

/* ───────────────────────── Footer ───────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 60px 0 28px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 40px;
}
.footer__brand p {
  margin-top: 12px;
  font-size: 14.2px;
  color: var(--text-mute);
  max-width: 30ch;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer__cols h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  margin-bottom: 14px;
  font-weight: 650;
}
.footer__cols a {
  display: block;
  padding: 5px 0;
  font-size: 14.5px;
  color: var(--text-dim);
  transition: color 0.18s var(--ease);
}
.footer__cols a:hover { color: var(--text); }

.footer__base {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.2px;
  color: var(--text-mute);
}

/* ───────────────────────── Reveal ───────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ───────────────────────── Responsive ───────────────────────── */

@media (max-width: 980px) {
  .cards, .steps, .tiles, .plans { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav__links {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 8px 24px 18px;
    background: rgba(7, 8, 13, 0.97);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav__actions { display: none; }
  .nav__toggle { display: flex; }

  .mock__body { grid-template-columns: 1fr; }
  .mock__side {
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .mock__side-title { display: none; }
  .mock__item { white-space: nowrap; }
  .mock__table { font-size: 12px; }
  .mock__table th:nth-child(3), .mock__table td:nth-child(3) { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 24px; }
  .cards, .steps, .tiles, .plans { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .cta__form { flex-direction: column; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__base { flex-direction: column; }
  .mock__table th:nth-child(4), .mock__table td:nth-child(4) { display: none; }
}