@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("assets/fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Funnel Display solo para el logotipo (subconjunto con las letras de "rinnoba"). */
@font-face {
  font-family: "Funnel Display";
  src: url("assets/fonts/funnel-display-600-logo.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* Paleta: neutros cálidos ligeramente verdosos + un acento oliva. */
:root {
  --bg: #F2F1EE;
  --surface: #FBFAF8;
  --sunken: #E9E8E3;
  --ink: #1C1D1A;
  --ink-2: #4B4D47;
  --muted: #696B64;
  --line: #E0DFD9;
  --accent: #4F5D30;
  --on-ink: #F7F6F2;
  --on-accent: #F7F6F2;
  --accent-soft: #E3E7D6;
  --glass: rgba(244, 243, 239, .78);
  --glass-edge: rgba(255, 255, 255, .65);
  --shadow: 0 1px 2px rgba(40, 42, 30, .06), 0 12px 32px -14px rgba(40, 42, 30, .22);
  --radius: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --pad: clamp(16px, 4vw, 40px);
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151613;
    --surface: #1D1E1B;
    --sunken: #242521;
    --ink: #EDECE7;
    --ink-2: #BDBCB5;
    --muted: #96958E;
    --line: #2F302B;
    --accent: #AEBC85;
    --on-ink: #151613;
    --on-accent: #151613;
    --accent-soft: #2B3122;
    --glass: rgba(24, 25, 22, .74);
    --glass-edge: rgba(255, 255, 255, .1);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 14px 34px -14px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 20px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.035em; line-height: 1.05; font-weight: 600; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
figure { margin: 0; }
::selection { background: var(--accent); color: var(--on-accent); }
.i { width: 1em; height: 1em; fill: currentColor; flex: none; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--on-ink); padding: 10px 16px; border-radius: 10px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.frame { max-width: 1320px; margin: 0 auto; padding: 0 var(--pad); }

/* ---------- Botones y etiquetas ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px; white-space: nowrap;
  padding: 7px 7px 7px 20px; border-radius: var(--radius-sm);
  font: 600 15px/1 var(--font); letter-spacing: -0.01em; text-decoration: none;
  border: 0; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-ink { background: var(--ink); color: var(--on-ink); box-shadow: 0 8px 20px -10px rgba(28, 29, 26, .7); }
.btn-ink:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -10px rgba(28, 29, 26, .75); }
.btn-ink:active { transform: scale(.97); transition-duration: .1s; }
.btn-ico {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent); color: var(--on-accent); font-size: 17px;
  transition: transform .35s var(--ease);
}
.btn:hover .btn-ico, .t-ink:hover .btn-ico { transform: translateX(3px); }
.btn-lg { padding: 8px 8px 8px 24px; font-size: 16px; }
.btn-lg .btn-ico { width: 38px; height: 38px; }
.btn-block { width: 100%; justify-content: space-between; }


/* ---------- Navegación ---------- */
.nav { display: flex; align-items: center; gap: 24px; height: 76px; padding: 0 4px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Funnel Display", var(--font); font-weight: 600; font-size: 24px; letter-spacing: -0.035em; line-height: 1; color: var(--ink); }
.logo-mark { width: 28px; height: 28px; }
.lm-frame, .lm-walls { fill: none; stroke: var(--ink); stroke-width: 4.5; }
.lm-room { fill: var(--accent); }
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .2s; }
.nav-links a:hover { color: var(--accent); }
.burger, .mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; border-radius: var(--radius); overflow: hidden; isolation: isolate;
  min-height: min(760px, calc(100dvh - 92px)); display: flex; align-items: flex-end;
  padding: 12px;
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; }
.hero-card {
  width: min(600px, 100%); padding: clamp(24px, 3.4vw, 44px);
  border-radius: calc(var(--radius) - 8px);
  display: grid; justify-items: start; gap: 20px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  backdrop-filter: blur(22px) saturate(1.3);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
}
.hero-card h1 { font-size: clamp(38px, 4.8vw, 60px); }
.hero-card p { color: var(--ink-2); font-size: clamp(16px, 1.3vw, 17px); max-width: 42ch; }
.hero-card .btn { margin-top: 4px; }
@media (prefers-reduced-transparency: reduce) {
  .hero-card { background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

/* ---------- Misión ---------- */
.mission { position: relative; padding: clamp(110px, 14vw, 190px) 0; text-align: center; }
.mission-line { position: absolute; inset: 0; width: 100%; height: 100%; }
.mission-line path { stroke: color-mix(in srgb, var(--accent) 35%, transparent); stroke-width: 1.4; fill: none; vector-effect: non-scaling-stroke; }
.mission-copy { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; display: grid; justify-items: center; gap: 22px; }
.mission-copy h2 { font-size: clamp(34px, 4.6vw, 56px); }
.mission-copy p { color: var(--ink-2); font-size: clamp(16px, 1.4vw, 18px); max-width: 52ch; }
.float { position: absolute; z-index: 1; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow); }
.float img { width: 100%; height: 100%; object-fit: cover; }
.f1 { width: 16%; aspect-ratio: 4/5; left: 0; top: 4%; }
.f2 { width: 13%; aspect-ratio: 4/5; right: 2%; top: 9%; }
.f3 { width: 14%; aspect-ratio: 1; left: 5%; bottom: 3%; }
.f4 { width: 19%; aspect-ratio: 5/4; right: 0; bottom: 7%; }

/* ---------- Estructura de secciones ---------- */
.section { padding: clamp(72px, 9vw, 120px) 0; }
.section-head { text-align: center; display: grid; justify-items: center; gap: 14px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head h2 { font-size: clamp(32px, 4.2vw, 50px); }
.section-head p { color: var(--ink-2); max-width: 48ch; }

/* ---------- Servicios ---------- */
.tabs {
  position: relative; display: grid; grid-template-columns: repeat(3, 1fr);
  padding: 5px; background: var(--sunken); border-radius: 15px;
  max-width: 640px; margin: 0 auto 14px;
}
.tab-pill {
  position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc((100% - 10px) / 3);
  background: var(--surface); border-radius: 11px; box-shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 12px -4px rgba(0,0,0,.14);
  transform: translateX(calc(var(--i, 0) * 100%)); transition: transform .45s var(--ease);
}
.tabs button {
  position: relative; z-index: 1;
  font: 500 15px var(--font); color: var(--muted); background: transparent; border: 0; border-radius: 11px;
  padding: 12px 10px; cursor: pointer; transition: color .25s;
}
.tabs button:hover, .tabs button[aria-selected="true"] { color: var(--ink); }
.tabs button[aria-selected="true"] { font-weight: 600; }
.panel { display: grid; grid-template-columns: 1fr 1.1fr; gap: 12px; }
.panel[hidden] { display: none; }
.panel.entering .panel-body > *, .panel.entering .panel-img { animation: panelIn .55s var(--ease) both; }
.panel.entering .panel-body > :nth-child(2) { animation-delay: .04s; }
.panel.entering .panel-body > :nth-child(3) { animation-delay: .08s; }
.panel.entering .panel-body > :nth-child(4) { animation-delay: .12s; }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } }
.panel-body { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 3.4vw, 44px); display: grid; align-content: start; gap: 22px; }
.panel-body h3 { font-size: clamp(26px, 2.6vw, 34px); }
.panel-body > p { color: var(--ink-2); max-width: 52ch; }
.specs { margin: 0; display: grid; gap: 10px; }
.specs div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; font-size: 14px; }
.specs dt { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.specs dt .i { font-size: 17px; color: var(--accent); }
.specs dd { margin: 0; font-weight: 500; }
.ticks { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.ticks li { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.ticks .i { font-size: 15px; color: var(--accent); }
.panel-img { border-radius: var(--radius); overflow: hidden; min-height: 400px; background: var(--sunken); }
.panel-img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Proceso ---------- */
.process-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.process-intro { position: sticky; top: 32px; display: grid; gap: 16px; }
.process-intro h2 { font-size: clamp(32px, 4.2vw, 50px); }
.process-intro p { color: var(--ink-2); max-width: 40ch; }
.process-img { margin-top: 16px; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.process-img img { width: 100%; height: 100%; object-fit: cover; }
.steps { list-style: none; margin: 0; padding: 0; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 30px 0; border-top: 1px solid var(--line); }
.step:first-child { border-top: 0; padding-top: 6px; }
.step-n { font-size: 14px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: 4px; }
.step h3 { font-size: clamp(20px, 2vw, 24px); letter-spacing: -0.025em; margin-bottom: 8px; }
.step p { color: var(--ink-2); max-width: 50ch; }

/* ---------- Beneficios (bento) ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(250px, auto); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; overflow: hidden; text-decoration: none; }
.tile h3 { font-size: 20px; letter-spacing: -0.02em; }
.tile p { font-size: 15px; color: var(--ink-2); max-width: 36ch; }
.tile-ico { margin-bottom: auto; width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--accent-soft); font-size: 22px; color: var(--accent); }
.t-img { grid-column: 2; grid-row: 1 / span 2; padding: 0; border: 0; background: var(--sunken); }
.t-img img { width: 100%; height: 100%; object-fit: cover; }
.t-photos .strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: auto; padding-bottom: 18px; }
.t-photos .strip img { aspect-ratio: 3/4; object-fit: cover; border-radius: 10px; width: 100%; }
.t-photos .strip img:nth-child(2) { transform: translateY(10px); }
.t-ink {
  grid-column: 1 / -1; min-height: 0; background: var(--accent); border-color: var(--accent); color: var(--on-accent);
  flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 30px;
  transition: transform .4s var(--ease);
}
.t-ink:hover { transform: translateY(-2px); }
.t-ink p { color: var(--on-accent); opacity: .82; font-size: clamp(17px, 1.8vw, 22px); letter-spacing: -0.015em; max-width: 40ch; }
.t-ink .btn-ico { background: var(--on-accent); color: var(--accent); }
.t-ink-cta { display: flex; align-items: center; gap: 14px; font-weight: 600; font-size: 17px; white-space: nowrap; }

/* ---------- Para quién ---------- */
.aud-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(16px, 3vw, 32px); align-items: end; }
.aud figure { border-radius: var(--radius); overflow: hidden; aspect-ratio: 5/4; background: var(--sunken); }
.aud:last-child figure { aspect-ratio: 1; }
.aud figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.aud:hover figure img { transform: scale(1.03); }
.aud-body { padding: 20px 4px 0; display: grid; gap: 6px; }
.aud-body h3 { font-size: 26px; }
.aud-body p { color: var(--ink-2); max-width: 46ch; }

/* ---------- Preguntas ---------- */
.faq-list { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; padding: 22px 4px; font-weight: 600; font-size: 17px; letter-spacing: -0.015em; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-ico {
  flex: none; width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 9px; background: var(--accent-soft); color: var(--accent); font-size: 16px;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.faq-ico .i { transition: transform .35s var(--ease); }
.faq-list details[open] .faq-ico { background: var(--accent); color: var(--on-accent); }
.faq-list details[open] .faq-ico .i { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--accent); }
.faq-a p { padding: 0 4px 24px; color: var(--ink-2); max-width: 64ch; }
@supports (interpolate-size: allow-keywords) {
  .faq-list { interpolate-size: allow-keywords; }
  .faq-list details::details-content { block-size: 0; overflow: hidden; transition: block-size .4s var(--ease), content-visibility .4s allow-discrete; }
  .faq-list details[open]::details-content { block-size: auto; }
}

/* ---------- Contacto ---------- */
.contact { position: relative; border-radius: var(--radius); overflow: hidden; margin-top: clamp(24px, 4vw, 48px); isolation: isolate; }
.contact-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(21,22,19,.82) 0%, rgba(21,22,19,.6) 45%, rgba(21,22,19,.2) 100%); }
.contact-inner { display: grid; grid-template-columns: 1fr minmax(0, 560px); gap: clamp(28px, 5vw, 72px); padding: clamp(16px, 4vw, 56px); align-items: center; }
.contact-copy { color: #F7F6F2; display: grid; gap: 18px; justify-items: start; padding: 12px 8px; }
.contact-copy h2 { font-size: clamp(32px, 4.2vw, 52px); }
.contact-copy p { color: rgba(247,246,242,.84); max-width: 40ch; }
.mail { display: inline-flex; align-items: center; gap: 12px; color: #F7F6F2; text-decoration: none; font-weight: 600; font-size: clamp(16px, 1.6vw, 18px); padding: 12px 18px 12px 14px; border-radius: var(--radius-sm); background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); transition: background .25s; word-break: break-all; }
.mail:hover { background: rgba(255,255,255,.2); }
.mail .i { font-size: 18px; width: 32px; height: 32px; padding: 7px; border-radius: 9px; background: #8FA05E; color: #151613; }

.form { border-radius: calc(var(--radius) - 6px); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; background: var(--surface); box-shadow: var(--shadow); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; }
.opt { font-weight: 400; color: var(--muted); }
.form input:not([type="checkbox"]), .form select, .form textarea {
  width: 100%; font: 400 16px/1.4 var(--font); color: var(--ink);
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg);
  transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none;
}
.form ::placeholder { color: var(--muted); opacity: 1; }
.form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='%23696B64'%3E%3Cpath d='M213.66 101.66l-80 80a8 8 0 0 1-11.32 0l-80-80a8 8 0 0 1 11.32-11.32L128 164.69l74.34-74.35a8 8 0 0 1 11.32 11.32Z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 38px; }
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.form .invalid { border-color: #B13E2B !important; }
.consent { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--accent); cursor: pointer; }
.consent input.invalid { outline: 2px solid #B13E2B; outline-offset: 2px; }
.consent a { color: var(--ink); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-status { font-size: 14px; min-height: 1.4em; }
.form-status.ok { color: var(--accent); font-weight: 600; }
.form-status.err { color: #B13E2B; }
@media (prefers-color-scheme: dark) { .form-status.err, .form .invalid { color: #F08A75; border-color: #F08A75 !important; } }
.form button[disabled] { opacity: .6; cursor: progress; }

/* ---------- Pie ---------- */
.footer { padding: 56px 4px 32px; }
.footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.footer-top p { color: var(--muted); font-size: 14px; max-width: 46ch; }
.footer-top nav, .footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer a:not(.logo) { text-decoration: none; font-size: 14px; color: var(--ink-2); }
.footer a:not(.logo):hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; font-size: 13px; color: var(--muted); }

/* ---------- Movimiento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-img { animation: heroSettle 1.6s var(--ease) both; }
  .hero-card { animation: rise .9s .15s var(--ease) both; }
  @keyframes heroSettle { from { transform: scale(1.05); } }
  @keyframes rise { from { opacity: 0; transform: translateY(16px); } }

  .js .reveal, .js .float { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
  .js .reveal.in, .js .float.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tab-pill, .faq-list details::details-content { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .contact-inner { grid-template-columns: 1fr; }
  .contact::before { background: linear-gradient(180deg, rgba(21,22,19,.8), rgba(21,22,19,.55)); }
  .bento { grid-template-columns: 1fr 1fr; }
  .t-img { grid-column: 2; grid-row: 1 / span 2; }
  .t-photos { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav { height: 68px; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: grid; gap: 6px; margin-left: auto; width: 44px; height: 44px; place-content: center; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-sm); cursor: pointer; }
  .burger span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease); }
  .burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu:not([hidden]) { display: grid; gap: 2px; padding: 8px; margin-bottom: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
  .mobile-menu a:not(.btn) { padding: 12px 14px; text-decoration: none; font-weight: 500; border-radius: 10px; }
  .mobile-menu .btn { justify-content: center; padding: 15px; margin-top: 6px; }

  .hero { min-height: 0; padding: 8px; padding-top: 62vw; }
  .hero-card { width: 100%; }
  .panel { grid-template-columns: 1fr; }
  .panel-img { min-height: 0; aspect-ratio: 16/10; order: -1; }
  .process-grid { grid-template-columns: 1fr; }
  .process-intro { position: static; }
  .process-img { display: none; }
  .aud-grid { grid-template-columns: 1fr; }
  .aud figure, .aud:last-child figure { aspect-ratio: 4/3; }
  .float, .mission-line { display: none; }
  .mission { padding: 72px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; }
  .t-img { grid-column: auto; grid-row: auto; aspect-ratio: 4/3; }
  .t-ink { flex-direction: column; align-items: flex-start; }
  .row2, .ticks { grid-template-columns: 1fr; }
  .tabs button { font-size: 13.5px; padding: 11px 4px; }
  .specs div { grid-template-columns: 1fr; gap: 2px; }
  .hero-card { padding: 24px 20px; }
  .step { grid-template-columns: 44px 1fr; }
}