/* ============================================================
   Mobiki — redesign stylesheet
   Themeable via [data-scheme], [data-display], --radius, [data-texture]
   ============================================================ */

/* ---------- Design tokens (default = Clay) ---------- */
:root {
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-display-weight: 500;
  --font-sans: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --radius: 14px;
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);

  /* Clay — warm terracotta editorial */
  --bg: #FBF8F4;
  --surface: #FFFFFF;
  --surface-2: #F2EAE0;
  --ink: #221E1A;
  --text: #4C453D;
  --muted: #8C8175;
  --line: #E8DDD0;
  --line-2: #D9CBB9;
  --accent: #C75D3F;
  --accent-2: #A8492F;
  --on-accent: #FFF7F2;
  --accent-soft: #F4E2D7;
  --dark-bg: #221E1A;
  --dark-surface: #2C2722;
  --on-dark: #ECE3D8;
  --on-dark-muted: #A99E90;
}

[data-scheme="pine"] {
  --bg: #F5F4ED;
  --surface: #FFFFFF;
  --surface-2: #E9E7DB;
  --ink: #1B231D;
  --text: #3E463E;
  --muted: #828B80;
  --line: #DCDDD0;
  --line-2: #C9CBBA;
  --accent: #2F6B4F;
  --accent-2: #245440;
  --on-accent: #F3F8F2;
  --accent-soft: #DCE7DC;
  --dark-bg: #16201A;
  --dark-surface: #1F2B23;
  --on-dark: #DEE7DD;
  --on-dark-muted: #93A296;
}

[data-scheme="cobalt"] {
  --bg: #F4F6FA;
  --surface: #FFFFFF;
  --surface-2: #E7ECF4;
  --ink: #141821;
  --text: #3B4350;
  --muted: #7B8694;
  --line: #DBE2EC;
  --line-2: #C5D0DE;
  --accent: #2F5BCF;
  --accent-2: #2447A8;
  --on-accent: #F2F5FF;
  --accent-soft: #DEE6F8;
  --dark-bg: #121726;
  --dark-surface: #1B2236;
  --on-dark: #DCE3F0;
  --on-dark-muted: #8C97AE;
}

[data-display="sans"] {
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-display-weight: 500;
}

/* ---------- Base ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .5s var(--ease), color .5s var(--ease);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-weight: var(--font-display-weight);
}

/* texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s var(--ease);
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxNjAnIGhlaWdodD0nMTYwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC45JyBudW1PY3RhdmVzPScyJyBzdGl0Y2hUaWxlcz0nc3RpdGNoJy8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9JzEwMCUnIGhlaWdodD0nMTAwJScgZmlsdGVyPSd1cmwoI24pJyBvcGFjaXR5PScwLjUnLz48L3N2Zz4=");
  mix-blend-mode: multiply;
}

[data-texture="on"] body::before {
  opacity: .04;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
}

.kicker .dim {
  color: var(--muted);
}

/* skip link / focus */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--ink);
  color: var(--bg);
  padding: .5rem 1rem;
  border-radius: 0 0 6px 6px;
  font-size: .8rem;
}

.skip-link:focus {
  top: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: calc(var(--radius) * .72);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: var(--line-2);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-dark {
  background: var(--ink);
  color: var(--bg);
}

.btn-dark:hover {
  background: var(--accent);
  color: var(--on-accent);
  transform: translateY(-2px);
}

.btn .arw {
  transition: transform .25s var(--ease);
}

.btn:hover .arw {
  transform: translateX(3px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.site-header.scrolled {
  border-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}

.wordmark .mk {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
}

.wordmark .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  transform: translateY(-1px);
}

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

.main-nav a.lnk {
  font-size: 13.5px;
  color: var(--muted);
  position: relative;
  transition: color .2s;
}

.main-nav a.lnk::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width .3s var(--ease);
}

.main-nav a.lnk:hover {
  color: var(--ink);
}

.main-nav a.lnk:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: 13px;
  padding: 9px 18px;
}

@media (max-width: 760px) {
  .main-nav .hide-sm {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 150px 0 90px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 92px);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 22px 0 0;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

[data-display="sans"] .hero h1 em {
  font-style: normal;
}

.hero .lede {
  font-size: 17px;
  color: var(--text);
  max-width: 30rem;
  margin: 26px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta .tk {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-visual {
  position: relative;
}

/* version pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px 6px 8px;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--text);
  background: var(--surface);
}

.pill .b {
  background: var(--accent);
  color: var(--on-accent);
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 10px;
}

/* ---------- Browser / device mock (shared) ---------- */
.frame {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--ink) 38%, transparent);
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.dots {
  display: flex;
  gap: 6px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-2);
  display: block;
}

.frame-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 12px;
  text-align: center;
}

/* The mini Mobiki portfolio rendered in pure CSS */
.mob {
  display: grid;
  grid-template-columns: 78px 1fr 132px;
  gap: 0;
  background: var(--surface);
  min-height: 332px;
}

.mob img {
  width: 100% !important;
  height: auto !important;
  display: block;
  object-fit: cover;
  grid-column: 1 / -1;
}

.mob-col {
  padding: 18px 14px;
}

.mob-left {
  border-right: 1px solid var(--line);
}

.mob-left .mk {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 20px;
}

.mob-nav {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.mob-nav a {
  font-size: 10.5px;
  color: var(--muted);
}

.mob-nav a.on {
  color: var(--accent);
  font-weight: 600;
}

.mob-center {
  padding: 18px 20px;
}

.mob-eyebrow {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

.mob-h {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink);
  line-height: 1.1;
  margin: 6px 0 14px;
}

.thumb {
  border-radius: 8px;
  height: 84px;
  background:
    repeating-linear-gradient(45deg, var(--surface-2) 0 7px, transparent 7px 14px), var(--accent-soft);
  border: 1px solid var(--line);
}

.mob-feed {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: 13px;
}

.mob-feed .row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.mob-feed .th {
  width: 42px;
  height: 32px;
  border-radius: 6px;
  flex: none;
  background:
    repeating-linear-gradient(45deg, var(--surface-2) 0 6px, transparent 6px 12px), var(--accent-soft);
  border: 1px solid var(--line);
}

.mob-feed .ln {
  flex: 1;
}

.mob-feed .ln b {
  display: block;
  height: 7px;
  width: 70%;
  background: var(--line-2);
  border-radius: 3px;
  margin-bottom: 5px;
}

.mob-feed .ln s {
  display: block;
  height: 6px;
  width: 45%;
  background: var(--line);
  border-radius: 3px;
}

.mob-right {
  border-left: 1px solid var(--line);
  text-align: center;
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 4px auto 10px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 19px;
}

.mob-right .nm {
  font-size: 11.5px;
  color: var(--ink);
  font-weight: 600;
}

.mob-right .rl {
  font-size: 9px;
  color: var(--muted);
  margin-top: 2px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 9px;
  font-size: 8.5px;
  color: var(--muted);
}

.status .g {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3DAE6B;
  box-shadow: 0 0 0 3px color-mix(in srgb, #3DAE6B 22%, transparent);
}

.socials {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 13px;
}

.socials i {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  display: block;
}

/* ---------- Section scaffolding ---------- */
section {
  position: relative;
  z-index: 2;
}

.sec {
  padding: 100px 0;
}

.sec-alt {
  background: var(--surface-2);
}

.sec-head {
  max-width: 620px;
}

.sec-head.center {
  margin: 0 auto;
  text-align: center;
}

.sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.02;
  letter-spacing: -.01em;
  margin-top: 14px;
}

.sec-head p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

/* ---------- Layout showcase (USP) ---------- */
.show-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 60px;
  align-items: center;
  margin-top: 16px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 34px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.step:last-child {
  border-bottom: 1px solid var(--line);
}

.step .no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 3px;
}

.step h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 5px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ---------- Features ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 56px;
}

.feat {
  background: var(--surface);
  padding: 34px 30px 38px;
  transition: background .25s var(--ease);
}

.feat:hover {
  background: var(--accent-soft);
}

.feat .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
}

.feat .ic {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--accent);
  color: var(--on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feat .ix {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.feat h3 {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.1;
  margin-bottom: 9px;
}

.feat p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 900px) {
  .feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .feat-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Preview ---------- */
.prev-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 40px;
  align-items: end;
  margin-top: 56px;
}

.cap {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  margin-top: 14px;
  text-transform: uppercase;
}

/* phone */
.phone {
  width: 248px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 34px;
  padding: 9px;
  box-shadow: 0 30px 60px -28px color-mix(in srgb, var(--ink) 50%, transparent);
}

.phone-screen {
  background: var(--surface);
  border-radius: 26px;
  overflow: hidden;
  position: relative;
}

.notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 78px;
  height: 18px;
  background: var(--ink);
  border-radius: 100px;
  z-index: 3;
}

.ph-body {
  padding: 30px 16px 0;
}

.ph-eyebrow {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

.ph-h {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.05;
  color: var(--ink);
  margin: 6px 0 14px;
}

.ph-hero {
  height: 116px;
  border-radius: 10px;
  background: repeating-linear-gradient(45deg, var(--surface-2) 0 8px, transparent 8px 16px), var(--accent-soft);
  border: 1px solid var(--line);
}

.ph-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.ph-feed .r {
  display: flex;
  gap: 11px;
  align-items: center;
}

.ph-feed .t {
  width: 54px;
  height: 40px;
  border-radius: 7px;
  flex: none;
  background: repeating-linear-gradient(45deg, var(--surface-2) 0 7px, transparent 7px 14px), var(--accent-soft);
  border: 1px solid var(--line);
}

.ph-feed b {
  display: block;
  height: 8px;
  width: 72%;
  background: var(--line-2);
  border-radius: 4px;
  margin-bottom: 6px;
}

.ph-feed s {
  display: block;
  height: 7px;
  width: 48%;
  background: var(--line);
  border-radius: 4px;
}

.ph-nav {
  display: flex;
  justify-content: space-around;
  padding: 13px 0 16px;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.ph-nav i {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: var(--line-2);
  display: block;
}

.ph-nav i.on {
  background: var(--accent);
}

/* ---------- Spec / checklist ---------- */
.spec {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
}

.spec-side .big {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1;
  color: var(--ink);
}

.spec-side .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}

.spec-side p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 22px;
  max-width: 22rem;
}

.check-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 36px;
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: start;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
}

.check .ck {
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  margin-top: 1px;
}

.check .ck svg {
  width: 11px;
  height: 11px;
}

@media (max-width: 620px) {
  .check-cols {
    grid-template-columns: 1fr;
  }
}

/* ---------- CTA ---------- */
.cta {
  background: var(--dark-bg);
  color: var(--on-dark);
  padding: 130px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%);
  top: -180px;
  right: -120px;
  pointer-events: none;
}

.cta h2 {
  font-family: var(--font-display);
  color: var(--on-dark);
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -.01em;
}

.cta .lede {
  color: var(--on-dark-muted);
  font-size: 17px;
  margin: 22px auto 0;
  max-width: 30rem;
  position: relative;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-top: 40px;
  position: relative;
}

.cta .btn-on-dark {
  background: var(--accent);
  color: var(--on-accent);
}

.cta .btn-on-dark:hover {
  background: var(--on-accent);
  color: var(--accent-2);
  transform: translateY(-2px);
}

.cta .btn-line {
  border: 1px solid color-mix(in srgb, var(--on-dark) 30%, transparent);
  color: var(--on-dark);
}

.cta .btn-line:hover {
  border-color: var(--on-dark);
}

.cta .fine {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-dark-muted);
  margin-top: 30px;
  letter-spacing: .04em;
  position: relative;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-bg);
  border-top: 1px solid color-mix(in srgb, var(--on-dark) 12%, transparent);
  padding: 40px 0;
  color: var(--on-dark-muted);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.foot-inner .by {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--on-dark);
}

.foot-inner .by a {
  color: var(--accent);
}

.foot-nav {
  display: flex;
  gap: 26px;
}

.foot-nav a {
  font-size: 13px;
  color: var(--on-dark-muted);
  transition: color .2s;
}

.foot-nav a:hover {
  color: var(--on-dark);
}

/* ---------- scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* safety: if transitions never advance (throttled/background tab), force visible */
html.reveal-fallback .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- scroll-top ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 55;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .25s;
}

.to-top.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  background: var(--accent);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {

  .hero-grid,
  .show-grid,
  .prev-grid,
  .spec {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero {
    padding: 120px 0 70px;
  }

  .sec {
    padding: 76px 0;
  }

  .prev-grid {
    gap: 56px;
  }
}