/* =========================================================================
   RSA Marketing — light, Apple-style system
   Palette: white / Apple-grey surfaces, near-black ink, warm brand gold accent
   Type: Inter (web) stacked with -apple-system so real Apple devices get SF Pro
   ========================================================================= */

:root{
  --bg:            #FFFFFF;
  --bg-2:          #F5F5F7;   /* classic "Apple grey" section ground */
  --bg-3:          #FBFBFD;
  --surface:       #FFFFFF;
  --border:        #E4E4E7;
  --border-soft:   #ECECEE;
  --ink:           #1D1D1F;   /* Apple near-black */
  --ink-dim:       #6E6E73;
  --ink-faint:     #9A9AA1;
  --gold:          #B8922E;
  --gold-dark:     #8C6E1F;
  --gold-bright:   #D9AE4E;
  --gold-wash:     #FBF3E3;
  --good:          #1E8E5A;
  --focus:         #0A66FF;
  --shadow-sm:     0 1px 2px rgba(20,20,22,.04), 0 1px 1px rgba(20,20,22,.03);
  --shadow-md:     0 12px 30px -12px rgba(20,20,22,.16);
  --shadow-lg:     0 24px 60px -20px rgba(20,20,22,.20);
  --radius-card:   20px;
  --radius-pill:   980px;
  --ease:          cubic-bezier(.22,.61,.36,1);
  color-scheme: light;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html, body{ background:var(--bg); }
body{
  margin:0; color:var(--ink);
  font:16px/1.6 'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
::selection{ background:var(--gold-wash); color:var(--gold-dark); }
.wrap{ max-width:1160px; margin:0 auto; padding-inline:24px; }
section{ position:relative; }

h1,h2,h3{ margin:0; font-weight:650; letter-spacing:-.022em; text-wrap:balance; line-height:1.08; }
h1{ font-size:clamp(38px,5.4vw,64px); }
h2{ font-size:clamp(28px,3.6vw,42px); }
h3{ font-size:17px; font-weight:650; }
p{ margin:0; }
.lede{ font-size:19px; line-height:1.6; color:var(--ink-dim); max-width:600px; }

.eyebrow{
  font-size:12px; font-weight:650; letter-spacing:.12em; text-transform:uppercase;
  color:var(--gold-dark); display:inline-flex; align-items:center; gap:9px;
}
.eyebrow::before{ content:''; width:20px; height:1.5px; background:var(--gold); display:inline-block; border-radius:2px; }

/* ---------- Reveal-on-scroll ----------
   Content is visible by default (no-JS, JS-blocked, or slow script = fully
   readable page). main.js opts elements into the hidden starting state via
   the .reveal-armed class only once it has successfully wired up the
   IntersectionObserver, so a JS failure can never leave content invisible. */
.reveal-armed[data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay:var(--rd, 0ms);
}
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal-armed[data-reveal]{ transition-duration:.01ms !important; transform:none !important; }
}

/* ---------- Nav ---------- */
header.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.78); backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
header.nav.scrolled{ border-bottom-color:var(--border-soft); box-shadow:0 1px 0 rgba(0,0,0,.02); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding-block:15px; }
.brand{ display:flex; align-items:center; gap:9px; font-weight:700; letter-spacing:-.01em; font-size:16px; text-decoration:none; }
.brand .mark{ color:var(--ink); }
.brand .div{ width:1px; height:15px; background:var(--border); }
.brand .sub{ font-size:10.5px; letter-spacing:.15em; color:var(--gold-dark); text-transform:uppercase; font-weight:700; }
nav.links{ display:flex; gap:30px; font-size:14px; font-weight:550; color:var(--ink-dim); }
nav.links a{ text-decoration:none; padding-block:4px; border-bottom:1.5px solid transparent; transition:color .2s, border-color .2s; }
nav.links a:hover, nav.links a.active{ color:var(--ink); border-color:var(--gold); }
@media (max-width:760px){ nav.links{ display:none; } }
.nav-inner .nav-cta{ display:none; }
@media (min-width:820px){ .nav-inner .nav-cta{ display:inline-flex; } }
.nav-burger{ display:none; }
@media (max-width:760px){
  .nav-burger{
    display:flex; align-items:center; justify-content:center; width:38px; height:38px;
    border-radius:10px; border:1px solid var(--border); background:var(--bg); cursor:pointer;
  }
}

/* ---------- Buttons (Apple pill) ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:7px;
  border-radius:var(--radius-pill); font-weight:600; font-size:15px; padding:13px 24px;
  min-height:46px; cursor:pointer; text-decoration:none; border:1px solid transparent;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
  will-change:transform;
}
.btn:hover{ transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn:active{ transform:translateY(0) scale(.98); }
.btn.dark{ background:var(--ink); color:#fff; }
.btn.dark:hover{ background:#000; }
.btn.gold{ background:var(--gold); color:#1A1406; }
.btn.gold:hover{ background:var(--gold-bright); }
.btn.ghost{ background:var(--bg); color:var(--ink); border-color:var(--border); }
.btn.ghost:hover{ border-color:var(--ink-faint); box-shadow:var(--shadow-sm); }
.btn.link{ padding:0; min-height:0; border-radius:0; gap:5px; font-weight:600; color:var(--ink); }
.btn.link .chev{ transition:transform .18s var(--ease); }
.btn.link:hover .chev{ transform:translateX(3px); }
.btn.link:hover{ box-shadow:none; transform:none; color:var(--gold-dark); }
.btn.block{ width:100%; }
.btn:focus-visible{ outline:2px solid var(--focus); outline-offset:2px; }

/* ---------- Hero ---------- */
.hero{ padding-block:80px 76px; overflow:hidden; }
.hero .wrap{ max-width:1160px; display:flex; align-items:center; gap:52px; }
.hero-copy{ flex:1 1 480px; max-width:620px; }
.hero h1{ margin-top:20px; }
.hero h1 .accent{ color:var(--gold-dark); }
.hero p.lede{ margin-top:20px; }
.hero .cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.badge-row{ display:flex; flex-wrap:wrap; gap:9px 22px; margin-top:34px; }
.badge{ display:flex; align-items:center; gap:7px; font-size:13px; color:var(--ink-dim); font-weight:550; }
.badge svg{ width:15px; height:15px; color:var(--good); flex:none; }

@media (max-width:960px){
  .hero .wrap{ flex-direction:column; align-items:stretch; }
  .hero-visual{ height:280px !important; margin-top:20px; }
}
@media (max-width:480px){ .hero-visual{ height:230px !important; } }

/* ---------- Hero visual: shared blob + floating mockup system ---------- */
.hero-visual{
  flex:1 1 380px; position:relative; height:400px;
  display:flex; align-items:center; justify-content:center;
}
.hero-visual .blob{
  position:absolute; border-radius:50%; filter:blur(40px); opacity:.6; z-index:0;
  animation:blobMove 17s ease-in-out infinite alternate;
}
.hero-visual .blob-a{ width:300px; height:300px; background:radial-gradient(circle, rgba(199,146,46,.45), transparent 70%); top:-6%; right:2%; }
.hero-visual .blob-b{ width:230px; height:230px; background:radial-gradient(circle, rgba(232,190,120,.4), transparent 70%); bottom:-4%; left:4%; animation-delay:-7s; animation-duration:21s; }
@keyframes blobMove{ 0%{ transform:translate(0,0) scale(1); } 100%{ transform:translate(-18px,16px) scale(1.1); } }

.mock-card{
  position:relative; width:270px; background:var(--surface); border:1px solid var(--border);
  border-radius:18px; box-shadow:var(--shadow-lg); padding:16px; z-index:2;
  animation:floatCard 6s ease-in-out infinite;
}
@keyframes floatCard{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }
.mock-bar{ display:flex; align-items:center; gap:6px; margin-bottom:14px; }
.mock-bar .dot{ width:8px; height:8px; border-radius:50%; flex:none; }
.mock-bar .dot.r{ background:#FF5F57; } .mock-bar .dot.y{ background:#FEBC2E; } .mock-bar .dot.g{ background:#28C840; }
.mock-bar .mock-title, .mock-bar .mock-url{ margin-left:6px; font-size:11px; color:var(--ink-faint); font-family:'JetBrains Mono',ui-monospace,monospace; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.mock-chip{
  position:absolute; background:var(--surface); border:1px solid var(--border); border-radius:14px;
  box-shadow:var(--shadow-md); padding:12px 15px; z-index:3;
  animation:floatChip 7s ease-in-out infinite;
}
@keyframes floatChip{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(9px); } }

@media (prefers-reduced-motion: reduce){
  .hero-visual .blob, .mock-card, .mock-chip{ animation:none; }
}

/* Software hero: animated code card + terminal chip */
.code-card{ width:280px; }
.code-lines{ display:flex; flex-direction:column; gap:9px; position:relative; overflow:hidden; border-radius:6px; }
.cl{ height:8px; border-radius:4px; background:var(--border); }
.cl.accent{ background:var(--gold-wash); }
.cl.indent{ margin-left:18px; }
.code-lines .scan{
  position:absolute; left:-4px; right:-4px; height:22px; top:-22px;
  background:linear-gradient(180deg, transparent, rgba(199,154,61,.3), transparent);
  animation:scanDown 3.4s ease-in-out infinite;
}
@keyframes scanDown{ 0%{ top:-22px; opacity:0; } 12%{ opacity:1; } 88%{ opacity:1; } 100%{ top:100%; opacity:0; } }
.terminal-chip{
  right:-16px; bottom:-24px; font-family:'JetBrains Mono',ui-monospace,monospace; color:var(--ink);
  min-width:200px; font-size:12.5px;
}
.terminal-chip .prompt{ color:var(--gold-dark); font-weight:700; margin-right:7px; }
.terminal-chip .caret{
  display:inline-block; width:6px; height:13px; background:var(--ink); margin-left:2px;
  vertical-align:-2px; animation:blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }
@media (prefers-reduced-motion: reduce){ .code-lines .scan{ display:none; } .terminal-chip .caret{ animation:none; } }

/* Web Design & SEO hero: browser card + climbing rank chip */
.browser-card{ width:290px; }
.page-mock{ display:flex; flex-direction:column; gap:9px; }
.pm-nav{ height:10px; width:42%; border-radius:4px; background:var(--gold-wash); }
.pm-hero{ height:48px; border-radius:8px; background:var(--bg-2); border:1px solid var(--border-soft); animation:pmPulse 5s ease-in-out infinite; }
.pm-row{ display:flex; gap:8px; }
.pm-card{ flex:1; height:36px; border-radius:8px; background:var(--bg-2); border:1px solid var(--border-soft); animation:pmPulse 5s ease-in-out infinite; }
.pm-row .pm-card:nth-child(2){ animation-delay:.15s; }
.pm-row .pm-card:nth-child(3){ animation-delay:.3s; }
@keyframes pmPulse{ 0%,100%{ opacity:.55; transform:scaleY(.94); } 50%{ opacity:1; transform:scaleY(1); } }
@media (prefers-reduced-motion: reduce){ .pm-hero, .pm-card{ animation:none; opacity:1; transform:none; } }

.rank-chip{ left:-18px; bottom:-22px; display:flex; flex-direction:column; gap:6px; min-width:148px; }
.rank-spark{ width:118px; height:36px; display:block; }
.spark-path{
  fill:none; stroke:var(--good); stroke-width:2.4; stroke-linecap:round;
  stroke-dasharray:140; stroke-dashoffset:140; animation:drawSpark 3.6s ease-in-out infinite;
}
@keyframes drawSpark{ 0%{ stroke-dashoffset:140; } 55%{ stroke-dashoffset:0; } 100%{ stroke-dashoffset:0; } }
.rank-stat{ font-weight:700; font-size:12.5px; color:var(--ink); margin:0; }
.rank-stat span{ display:block; font-weight:500; color:var(--ink-dim); font-size:11px; margin-top:1px; }
@media (prefers-reduced-motion: reduce){ .spark-path{ animation:none; stroke-dashoffset:0; } }

/* Home hero: orbiting service chips */
.orbit{ position:relative; width:290px; height:290px; z-index:2; }
.orbit-lines{ position:absolute; inset:0; width:100%; height:100%; overflow:visible; }
.orbit-line{ fill:none; stroke:var(--border); stroke-width:1.5; }
.orbit-flow{ fill:none; stroke:var(--gold); stroke-width:1.6; stroke-dasharray:7 210; opacity:.85; animation:flowDash 6s linear infinite; }
@keyframes flowDash{ to{ stroke-dashoffset:-217; } }
.orbit-chip{
  position:absolute; display:flex; align-items:center; gap:8px; background:var(--surface);
  border:1px solid var(--border); border-radius:var(--radius-pill); padding:9px 16px 9px 9px;
  box-shadow:var(--shadow-md); font-size:13px; font-weight:600; white-space:nowrap;
  animation:floatChip 6s ease-in-out infinite;
}
.orbit-chip .ic-sm{
  width:26px; height:26px; border-radius:50%; background:var(--gold-wash);
  display:flex; align-items:center; justify-content:center; color:var(--gold-dark); flex:none;
}
.orbit-chip .ic-sm svg{ width:14px; height:14px; }
.chip-1{ top:-4%; left:50%; transform:translateX(-50%); animation-delay:0s; }
.chip-2{ bottom:6%; left:-8%; animation-delay:-2s; }
.chip-3{ bottom:6%; right:-8%; animation-delay:-4s; }
@media (prefers-reduced-motion: reduce){ .orbit-chip{ animation:none; } .orbit-flow{ animation:none; } }
@media (max-width:960px){ .orbit, .code-card, .browser-card{ transform:scale(.82); } }

/* ---------- Section shell ---------- */
.section{ padding-block:84px; }
.section.tint{ background:var(--bg-2); }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ margin-top:14px; }
.section-head p{ color:var(--ink-dim); font-size:16.5px; margin-top:14px; line-height:1.6; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }
hr.rule{ border:none; border-top:1px solid var(--border-soft); margin:0; }

/* ---------- Grid / cards ---------- */
.grid{ display:grid; gap:16px; }
.grid.cols-2{ grid-template-columns:1fr 1fr; }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
@media (max-width:900px){ .grid.cols-3{ grid-template-columns:1fr 1fr; } .grid.cols-2{ grid-template-columns:1fr; } }
@media (max-width:600px){ .grid.cols-3{ grid-template-columns:1fr; } }

.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-card);
  padding:26px 24px; display:flex; flex-direction:column; gap:10px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--border-soft); }
.card:hover .ic{ background:var(--gold); color:#1A1406; transform:scale(1.06); }
.card:hover .step-num{ transform:scale(1.08); }
.card .ic{ width:38px; height:38px; border-radius:11px; background:var(--gold-wash); display:flex; align-items:center; justify-content:center; color:var(--gold-dark); transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease); }
.card .ic svg{ width:18px; height:18px; }
.card .step-num{ transition:transform .25s var(--ease); display:inline-block; transform-origin:left center; }
.card h3{ font-size:16.5px; }
.card p{ font-size:14px; color:var(--ink-dim); line-height:1.6; }
.card .go{ margin-top:6px; }

.arm-card{
  background:var(--surface); border:1px solid var(--border); border-radius:28px;
  padding:40px 34px; display:flex; flex-direction:column; gap:16px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.arm-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:var(--border-soft); }
.arm-card:hover .btn.link .chev{ transform:translateX(3px); }
.arm-card .tag{ font-size:11.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-dark); }
.arm-card h3{ font-size:24px; font-weight:650; letter-spacing:-.01em; }
.arm-card p{ color:var(--ink-dim); font-size:15px; line-height:1.65; }

/* ---------- Numbered steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:900px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{ transition:transform .25s var(--ease); }
.step:hover{ transform:translateY(-3px); }
.step:hover .num{ opacity:1; }
.step .num{ font:700 30px/1 'JetBrains Mono',ui-monospace,monospace; color:var(--gold); opacity:.85; transition:opacity .25s var(--ease); display:inline-block; }
.step h3{ margin-top:14px; }
.step p{ font-size:14px; color:var(--ink-dim); margin-top:8px; line-height:1.6; }

/* ---------- Tech marquee ---------- */
.marquee{ overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent); mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent); }
.marquee-track{ display:flex; gap:12px; width:max-content; animation:marquee 28s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }
.pill{
  flex:none; padding:10px 18px; border:1px solid var(--border); border-radius:var(--radius-pill);
  font-size:13.5px; font-weight:600; color:var(--ink-dim); background:var(--surface);
}

/* ---------- Pricing ---------- */
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; align-items:stretch; }
@media (max-width:860px){ .price-grid{ grid-template-columns:1fr; max-width:440px; margin-inline:auto; } }
.price-card{
  background:var(--surface); border:1px solid var(--border); border-radius:26px;
  padding:32px 28px; display:flex; flex-direction:column; position:relative;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.price-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--border-soft); }
.price-card.popular:hover{ transform:translateY(-5px); box-shadow:0 0 0 1px var(--gold), var(--shadow-lg); }
.price-card.popular{ border-color:var(--gold); box-shadow:0 0 0 1px var(--gold), var(--shadow-lg); transition:transform .25s var(--ease), box-shadow .25s var(--ease); }
.price-card .pill-badge{
  position:absolute; top:-13px; left:28px; background:var(--gold); color:#1A1406;
  font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  padding:6px 14px; border-radius:var(--radius-pill);
}
.price-card .tier{ font-size:12.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); }
.price-card .amt{ margin-top:10px; font-size:42px; font-weight:700; letter-spacing:-.02em; }
.price-card .amt span{ font-size:15px; font-weight:550; color:var(--ink-dim); }
.price-card .desc{ margin-top:10px; color:var(--ink-dim); font-size:14.5px; line-height:1.55; min-height:44px; }
.price-list{ list-style:none; margin:22px 0 0; padding:0; display:flex; flex-direction:column; gap:11px; flex:1; }
.price-list li{ display:flex; align-items:flex-start; gap:9px; font-size:14px; color:var(--ink); }
.price-list svg{ width:16px; height:16px; color:var(--good); flex:none; margin-top:2px; }
.price-card .btn{ margin-top:24px; }
.price-foot{ text-align:center; margin-top:40px; color:var(--ink-dim); font-size:14.5px; }
.price-foot a{ color:var(--gold-dark); font-weight:600; text-decoration:underline; text-underline-offset:2px; }
.included-strip{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px 26px; margin-top:28px; padding-top:28px; border-top:1px solid var(--border-soft); }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:60px; align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }
.contact-copy .lede{ margin-top:14px; }
.contact-copy .pref{ margin-top:20px; font-size:14.5px; color:var(--ink-dim); }
.contact-copy .pref a{ color:var(--gold-dark); font-weight:600; text-decoration:none; }
.contact-copy .badge-row{ margin-top:26px; }
form.enquiry{ background:var(--surface); border:1px solid var(--border); border-radius:24px; padding:28px; display:grid; gap:16px; }
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:480px){ .row2{ grid-template-columns:1fr; } }
.field label{ display:block; font-size:12.5px; font-weight:650; color:var(--ink-dim); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:12px 13px; border-radius:12px; border:1px solid var(--border);
  background:var(--bg-3); color:var(--ink); font:14.5px/1.5 inherit;
  transition:border-color .18s, box-shadow .18s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 4px var(--gold-wash);
}
.field textarea{ resize:vertical; min-height:96px; }
.form-note{ font-size:12.5px; color:var(--ink-faint); margin-top:-4px; }

/* ---------- Footer ---------- */
footer.site{ background:var(--bg-2); border-top:1px solid var(--border-soft); padding-block:52px 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; }
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-brand{ display:flex; align-items:center; gap:9px; font-weight:700; font-size:16px; }
.footer-brand .mark{ color:var(--ink); }
.footer-brand .sub{ font-size:10.5px; letter-spacing:.15em; color:var(--gold-dark); text-transform:uppercase; font-weight:700; }
.footer-tag{ margin-top:12px; font-size:13.5px; color:var(--ink-dim); max-width:240px; line-height:1.6; }
.footer-col h4{ font-size:11.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:14px; }
.footer-col a{ display:block; font-size:14px; color:var(--ink-dim); text-decoration:none; margin-bottom:9px; transition:color .18s; }
.footer-col a:hover{ color:var(--gold-dark); }
.footer-bottom{
  margin-top:36px; padding-top:22px; border-top:1px solid var(--border);
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; font-size:12.5px; color:var(--ink-faint);
}

@media (max-width:600px){
  .hero{ padding-block:56px 48px; }
  .section{ padding-block:60px; }
}

/* ---------- Mobile menu ---------- */
.mobile-menu{
  position:fixed; inset:0; z-index:60; background:var(--bg);
  display:flex; flex-direction:column; padding:20px 24px 32px;
  transform:translateY(-8px); opacity:0; pointer-events:none;
  transition:opacity .22s var(--ease), transform .22s var(--ease);
}
.mobile-menu.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
.mobile-menu-top{ display:flex; align-items:center; justify-content:space-between; }
.mobile-menu-close{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border);
  background:var(--bg); display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.mobile-menu nav{ display:flex; flex-direction:column; gap:4px; margin-top:36px; }
.mobile-menu nav a{
  font-size:26px; font-weight:650; letter-spacing:-.01em; color:var(--ink);
  text-decoration:none; padding-block:14px; border-bottom:1px solid var(--border-soft);
}
.mobile-menu .btn{ margin-top:28px; }