/* =========================================================================
   DeckCraft Studio — custom presentation design
   Design tokens live in :root. Reuse var(--*) rather than hardcoding values.
   Light editorial canvas + one dramatic dark section. Indigo→violet accent.
   ========================================================================= */

:root {
  /* palette */
  --bg:        #ffffff;
  --paper:     #f6f5f2;   /* warm soft sections */
  --ink-block: #0e1116;   /* dark dramatic blocks */
  --ink:       #14181f;
  --muted:     #545d6c;
  --faint:     #8b93a3;
  --line:      rgba(16, 20, 28, 0.12);
  --line-soft: rgba(16, 20, 28, 0.07);

  --accent:    #5546ff;
  --accent-2:  #9a4dff;
  --accent-warm:#ff6a3d;
  --grad:      linear-gradient(105deg, var(--accent) 0%, var(--accent-2) 100%);

  /* effects */
  --shadow-sm: 0 2px 8px rgba(16,20,28,.06);
  --shadow:    0 18px 50px -24px rgba(16,20,28,.30);
  --shadow-lg: 0 40px 90px -40px rgba(85,70,255,.45);

  /* type */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* layout */
  --maxw: 1160px;
  --pad:  clamp(20px, 5vw, 48px);
  --radius:    16px;
  --radius-lg: 24px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; line-height: 1.12; font-weight: 700; letter-spacing: -.025em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { display: block; }
img { max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px;
  font-weight: 600; transition: top .2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ----------------------------------------------------------- background decor */
.bg-decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .14; }
.blob-1 { width: 46vw; height: 46vw; top: -16vw; right: -10vw; background: radial-gradient(circle, var(--accent), transparent 65%); }
.blob-2 { width: 38vw; height: 38vw; top: 38vw; left: -14vw; background: radial-gradient(circle, var(--accent-2), transparent 65%); }

/* ----------------------------------------------------------- header / nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; }
.brand-text { font-weight: 800; font-size: 1.18rem; letter-spacing: -.03em; }
.brand-sub { color: var(--accent); }

.site-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list a { display: inline-block; padding: 9px 14px; font-size: .94rem; font-weight: 500; color: var(--muted); border-radius: 10px; transition: color .2s var(--ease), background .2s var(--ease); }
.nav-list a:hover { color: var(--ink); background: var(--paper); }
.nav-cta { color: #fff !important; background: var(--ink); }
.nav-cta:hover { background: var(--accent) !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; padding: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 11px; cursor: pointer; }
.nav-toggle span { height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), opacity .25s 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); }

/* ----------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem; cursor: pointer; border: 1px solid transparent; transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease); }
.btn span { transition: transform .22s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 30px -12px rgba(85,70,255,.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(154,77,255,.65); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn-soft { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn-soft:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* ----------------------------------------------------------- hero */
.hero { padding: clamp(54px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.eyebrow { font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); font-weight: 800; }
.hero-sub { margin-top: 24px; font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 30px; }
.hero-points li { position: relative; padding-left: 22px; font-size: .9rem; color: var(--muted); font-weight: 500; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* hero deck visual */
.hero-visual { position: relative; min-height: 360px; display: grid; place-items: center; }
.deck { position: relative; width: min(100%, 420px); aspect-ratio: 4 / 3; }
.slide { position: absolute; border-radius: 14px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line-soft); padding: 22px; will-change: transform; }
.s-cover {
  inset: 4% 18% 26% 0; z-index: 3;
  background: linear-gradient(150deg, #1b1340, #3a1d6e 55%, var(--accent) 130%);
  color: #fff; display: flex; flex-direction: column; justify-content: center;
  animation: float1 7s var(--ease) infinite alternate;
}
.s-cover .s-kicker { font-size: .62rem; letter-spacing: .24em; opacity: .8; }
.s-cover h3 { font-size: 1.6rem; margin-top: 8px; font-weight: 800; letter-spacing: -.02em; }
.s-cover .s-dot { width: 34px; height: 5px; border-radius: 3px; background: var(--accent-warm); margin-top: 16px; }
.s-content {
  inset: 30% 0 8% 22%; z-index: 4; display: flex; flex-direction: column; gap: 10px;
  animation: float2 8s var(--ease) infinite alternate;
}
.s-content .s-bar { width: 46%; height: 9px; border-radius: 4px; background: var(--accent); }
.s-content .s-line { height: 7px; border-radius: 4px; background: var(--line); }
.s-content .w80 { width: 80%; } .s-content .w60 { width: 60%; }
.s-chart { margin-top: auto; display: flex; align-items: flex-end; gap: 8px; height: 46%; }
.s-chart i { flex: 1; height: var(--h); border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--accent-2), var(--accent)); opacity: .9; }
.s-stat {
  width: 38%; aspect-ratio: 1; right: 0; bottom: 0; inset: auto 2% 14% auto; z-index: 5;
  background: var(--ink-block); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  animation: float3 6s var(--ease) infinite alternate;
}
.s-stat strong { font-size: 2rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.s-stat span { font-size: .72rem; color: #b9c0cf; }

@keyframes float1 { to { transform: translateY(-10px); } }
@keyframes float2 { to { transform: translateY(10px); } }
@keyframes float3 { to { transform: translateY(-14px) rotate(-2deg); } }

/* ----------------------------------------------------------- value strip */
.strip { border-block: 1px solid var(--line-soft); background: var(--bg); }
.strip-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 20px; padding: 22px var(--pad); }
.strip span { font-weight: 600; font-size: .92rem; color: var(--muted); }
.strip i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: .5; }

/* ----------------------------------------------------------- sections */
.section { padding: clamp(64px, 9vw, 116px) 0; }
.section-soft { background: var(--paper); }
.section-dark { background: var(--ink-block); color: #fff; }
.section-tag { font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section-head { max-width: 660px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); font-weight: 800; }
.section-lead { margin-top: 18px; font-size: clamp(1rem, 1.4vw, 1.1rem); color: var(--muted); }
.section-dark .section-lead { color: #aeb6c4; }

/* ----------------------------------------------------------- service cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card h3 { font-size: 1.2rem; }
.card h3::before { content: ""; display: block; width: 30px; height: 4px; border-radius: 3px; background: var(--grad); margin-bottom: 16px; }
.card p { margin-top: 12px; color: var(--muted); font-size: .96rem; }

/* ----------------------------------------------------------- showcase slides */
.showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.show-slide { margin: 0; }
.show-slide .ss-body {
  aspect-ratio: 16 / 10; border-radius: 14px; padding: 22px; overflow: hidden;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
  transition: transform .3s var(--ease);
}
.show-slide:hover .ss-body { transform: translateY(-6px); }
.show-slide figcaption { margin-top: 12px; font-size: .82rem; font-weight: 600; letter-spacing: .04em; color: #aeb6c4; text-align: center; }
.ss-kicker { font-size: .58rem; letter-spacing: .22em; font-weight: 700; opacity: .85; }
.ss-foot { margin-top: auto; font-size: .76rem; opacity: .8; }

.style-bold .ss-body { background: linear-gradient(150deg, var(--accent), var(--accent-2)); color: #fff; }
.style-bold h3 { font-size: 1.5rem; margin-top: 10px; font-weight: 800; }

.style-data .ss-body { background: #fff; color: var(--ink); border: 1px solid var(--line-soft); }
.style-data .ss-chart { margin: 14px 0 auto; display: flex; align-items: flex-end; gap: 7px; height: 56%; }
.style-data .ss-chart i { flex: 1; height: var(--h); border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--accent-2), var(--accent)); }

.style-minimal .ss-body { background: #fff; color: var(--ink); border: 1px solid var(--line-soft); }
.style-minimal h3 { font-size: 1.35rem; margin-top: 8px; font-weight: 700; }
.style-minimal .ss-line { height: 6px; border-radius: 4px; background: var(--line); margin-top: 9px; width: 70%; }
.style-minimal .ss-line.short { width: 45%; }

.style-brand .ss-body { background: var(--ink-block); color: #fff; }
.style-brand .ss-agenda { margin: 14px 0 auto; display: flex; flex-direction: column; gap: 8px; }
.style-brand .ss-agenda span { font-size: .92rem; color: #d7dbe4; }
.style-brand .ss-agenda b { color: var(--accent-warm); margin-right: 8px; }

.show-note { margin-top: 22px; font-size: .88rem; color: #8d95a4; }
.section:not(.section-dark) .show-note { color: var(--faint); }

/* ----------------------------------------------------------- tiers */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.tier { position: relative; padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.tier:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tier-feature { border-color: transparent; background: var(--ink-block); color: #fff; box-shadow: var(--shadow-lg); }
.tier-badge { position: absolute; top: -12px; left: 28px; background: var(--accent-warm); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .04em; padding: 5px 12px; border-radius: 999px; }
.tier h3 { font-size: 1.5rem; font-weight: 800; }
.tier-for { margin-top: 4px; font-size: .9rem; color: var(--muted); }
.tier-feature .tier-for { color: #aeb6c4; }
.tier-list { margin: 22px 0 26px; display: grid; gap: 11px; }
.tier-list li { position: relative; padding-left: 26px; font-size: .94rem; color: var(--muted); }
.tier-feature .tier-list li { color: #d7dbe4; }
.tier-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 9px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* ----------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { padding: 28px 24px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.steps li:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.step-n { font-size: 1.3rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps h3 { margin-top: 10px; font-size: 1.12rem; }
.steps p { margin-top: 8px; font-size: .92rem; color: var(--muted); }

/* ----------------------------------------------------------- why */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.why-grid .btn { margin-top: 28px; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 24px; }
.why-list h3 { font-size: 1.1rem; }
.why-list h3::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 3px; background: var(--grad); margin-right: 9px; vertical-align: middle; }
.why-list p { margin-top: 6px; font-size: .94rem; color: var(--muted); }

/* ----------------------------------------------------------- faq */
.faq-wrap { max-width: 820px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 4px; font-size: 1.08rem; font-weight: 600; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--accent); transition: transform .25s var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 4px 24px; color: var(--muted); max-width: 70ch; }

/* ----------------------------------------------------------- contact */
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 60px); padding: clamp(34px, 5vw, 56px); border-radius: var(--radius-lg); background: var(--ink-block); color: #fff; box-shadow: var(--shadow-lg); }
.contact-card .section-tag { color: #b3a8ff; }
.contact-card h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
.contact-card .section-lead { color: #aeb6c4; }
.contact-mail { display: inline-flex; flex-direction: column; gap: 4px; margin-top: 28px; padding: 16px 22px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); transition: border-color .25s var(--ease), transform .25s var(--ease); }
.contact-mail:hover { border-color: var(--accent); transform: translateY(-2px); }
.contact-mail-label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: #8d95a4; }
.contact-mail-value { font-size: 1.15rem; font-weight: 700; }
.contact-methods { display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px; margin-top: 28px; }
.contact-methods .contact-mail { margin-top: 0; }
.wa-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; border-radius: var(--radius); background: #25d366; color: #fff; font-weight: 700; font-size: .98rem; transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease); }
.wa-btn:hover { transform: translateY(-2px); background: #20bd5a; box-shadow: 0 14px 30px -12px rgba(37,211,102,.6); }
.wa-ico { width: 22px; height: 22px; fill: currentColor; flex: none; }
.footer-wa { display: inline-flex; align-items: center; gap: 7px; }
.footer-wa .wa-ico { width: 15px; height: 15px; fill: #25d366; }
.fb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; border-radius: var(--radius); background: #1877f2; color: #fff; font-weight: 700; font-size: .98rem; transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease); }
.fb-btn:hover { transform: translateY(-2px); background: #166fe0; box-shadow: 0 14px 30px -12px rgba(24,119,242,.6); }
.fb-ico { width: 22px; height: 22px; fill: currentColor; flex: none; }
.footer-fb { display: inline-flex; align-items: center; gap: 7px; }
.footer-fb .fb-ico { width: 15px; height: 15px; fill: #1877f2; }
.msgr-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; border-radius: var(--radius); background: linear-gradient(135deg, #00b2ff, #006aff); color: #fff; font-weight: 700; font-size: .98rem; transition: transform .22s var(--ease), box-shadow .22s var(--ease), filter .22s var(--ease); }
.msgr-btn:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 14px 30px -12px rgba(0,132,255,.6); }
.msgr-ico { width: 22px; height: 22px; fill: currentColor; flex: none; }
.footer-msgr { display: inline-flex; align-items: center; gap: 7px; }
.footer-msgr .msgr-ico { width: 15px; height: 15px; fill: #0084ff; }

.contact-form { display: grid; gap: 14px; align-content: start; }
.field { display: grid; gap: 6px; }
.field label { font-size: .82rem; color: #aeb6c4; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 15px; border-radius: 11px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05); color: #fff; font: inherit; font-size: .95rem; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.field input::placeholder, .field textarea::placeholder { color: #6c7484; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238d95a4' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 38px; }
.field option { color: #14181f; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(85,70,255,.25); }
.field textarea { resize: vertical; min-height: 92px; }
.form-note { font-size: .86rem; min-height: 1.1em; }
.form-note.ok { color: #6ad6a3; }
.form-note.err { color: #ff8593; }

/* ----------------------------------------------------------- footer */
.site-footer { background: var(--bg); border-top: 1px solid var(--line-soft); padding: 56px 0 34px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 28px 48px; justify-content: space-between; }
.footer-brand { max-width: 280px; }
.footer-logo { font-size: 1.3rem; }
.footer-brand p { margin-top: 12px; font-size: .92rem; color: var(--muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 22px; align-content: start; }
.footer-nav a { font-size: .92rem; color: var(--muted); transition: color .2s var(--ease); }
.footer-nav a:hover { color: var(--accent); }
.footer-meta { display: grid; gap: 4px; text-align: right; font-size: .9rem; color: var(--muted); }
.footer-meta a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-soft); font-size: .84rem; color: var(--faint); }

/* ----------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ----------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 300px; max-width: 440px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: 1fr; max-width: 480px; }
  .tier-feature { order: -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 14px var(--pad) 20px; margin: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: transform .26s var(--ease), opacity .26s var(--ease);
  }
  .nav-list.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-list a { padding: 13px 14px; font-size: 1rem; }
  .nav-cta { text-align: center; margin-top: 6px; }
  .card-grid, .showcase { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover span { transform: none; }
}