/* ============================================================
   Mzak — Global Stylesheet  v2 (HOME refined)
   Design: Minimalist × Swiss Grid × Isometric Illustration
   ============================================================ */

:root{
  --base:        #FBFAF7;
  --paper:       #FFFFFF;
  --ink:         #0F2A5B;
  --ink-2:       #16305F;
  --ink-soft:    #3A4A63;
  --sub:         #6B7A90;
  --line:        #E4E2DB;
  --line-2:      #D6D2C7;
  --accent:      #6D8CB4;
  --gold:        #B79B6A;
  --gold-soft:   #E7DFCF;
  --tag:         #EEF1F6;

  --f-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --f-en: "Inter", -apple-system, sans-serif;
  --f-mo: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1200px;
  --pad-x: 40px;
  --header-h: 76px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--base);color:var(--ink);font-family:var(--f-jp);font-weight:400;font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

::selection{background:var(--ink);color:#fff}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad-x)}

/* Utilities */
.mono{font-family:var(--f-mo);letter-spacing:.14em;text-transform:uppercase;font-size:11px;color:var(--sub);font-weight:500}
.en-caps{font-family:var(--f-en);font-weight:600;letter-spacing:.05em}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,247,.82);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.site-header.scrolled{background:rgba(251,250,247,.96);border-bottom-color:var(--line)}
.site-header .wrap{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand-logo{display:inline-flex;align-items:center;gap:18px;color:var(--ink);text-decoration:none}
.brand-logo img{height:44px;width:auto;display:block;margin:-6px 0}
.brand-logo .tag{
  display:inline-block;padding-left:18px;border-left:1px solid var(--line);
  font-family:var(--f-jp);font-weight:400;font-size:11px;color:var(--sub);letter-spacing:.04em;line-height:1.5;
  white-space:nowrap
}
@media (max-width:860px){
  .brand-logo{gap:12px}
  .brand-logo img{height:44px;margin:-6px 0}
  .brand-logo .tag{display:none}
}

.main-nav{display:flex;align-items:center;gap:32px}
.main-nav a{
  font-family:var(--f-en);font-weight:600;font-size:13px;letter-spacing:.06em;
  color:var(--ink-soft);position:relative;padding:6px 0
}
.main-nav a:hover{color:var(--ink)}
.main-nav a.is-active{color:var(--ink)}
.main-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:2px;
  font-family:var(--f-en);font-weight:600;font-size:13px;letter-spacing:.05em;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  transition:transform .15s ease, background .2s ease;
  white-space:nowrap;
}
.btn:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn .arr{font-family:var(--f-mo);font-weight:500;transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold)}
.btn.gold:hover{background:#a68a5b;border-color:#a68a5b}
.btn.lg{padding:14px 26px;font-size:14px}
.btn.xl{padding:16px 30px;font-size:14.5px}

.nav-toggle{display:none}

/* -------- Language toggle -------- */
.lang-switch{
  display:inline-flex;align-items:center;gap:1px;
  border:1px solid var(--line);border-radius:2px;overflow:hidden;
  background:#fff;margin-right:4px;
}
.lang-switch button{
  font-family:var(--f-en);font-weight:600;font-size:11.5px;letter-spacing:.08em;
  color:var(--sub);padding:8px 12px;background:transparent;border:0;cursor:pointer;
  transition:background .15s ease, color .15s ease;line-height:1;
}
.lang-switch button:hover{color:var(--ink);background:var(--base)}
.lang-switch button.is-on{background:var(--ink);color:#fff}
.lang-switch .sep{width:1px;height:14px;background:var(--line);flex:0 0 auto}

/* When language is EN, subtly tighten JP-only spacing */
html[data-lang="en"] .h-hero{letter-spacing:-.005em}
html[data-lang="en"] body{line-height:1.75}
html[data-lang="en"] .lead, html[data-lang="en"] .lead-lg{line-height:1.75}

@media (max-width:860px){
  .lang-switch button{padding:7px 10px;font-size:10.5px}
}

/* ---- Language toggle ---- */
.lang-toggle{
  display:inline-flex;align-items:center;gap:0;
  border:1px solid var(--line);border-radius:2px;overflow:hidden;
  background:var(--paper);margin-right:14px;
}
.lang-toggle button{
  font-family:var(--f-en);font-weight:600;font-size:11.5px;letter-spacing:.08em;
  padding:8px 12px;color:var(--sub);background:transparent;cursor:pointer;
  border:0;border-right:1px solid var(--line);line-height:1;
  transition:background .15s ease, color .15s ease;
}
.lang-toggle button:last-child{border-right:0}
.lang-toggle button:hover{color:var(--ink)}
.lang-toggle button.on{background:var(--ink);color:#fff}

@media (max-width:860px){
  .lang-toggle{display:none}
  .lang-toggle-mobile{display:inline-flex}
}

/* ---- English typography adjustments ----
   Loosen Japanese-tuned line-height and remove kerning on English pages. */
html[data-lang="en"] body{font-family:var(--f-en);line-height:1.65}
html[data-lang="en"] .h-hero,
html[data-lang="en"] .h-1,
html[data-lang="en"] .h-2{
  font-family:var(--f-en);font-weight:600;letter-spacing:-.005em;line-height:1.2
}
html[data-lang="en"] .h-hero{font-size:64px}
html[data-lang="en"] .lead,
html[data-lang="en"] .lead-lg,
html[data-lang="en"] .hero-sub,
html[data-lang="en"] p{font-family:var(--f-en);line-height:1.7}
html[data-lang="en"] .card h3,
html[data-lang="en"] .feature-card h3,
html[data-lang="en"] .step h4{font-family:var(--f-en);letter-spacing:.005em;line-height:1.35}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--ink);color:#fff;margin-top:0;
  position:relative
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent)
}
.site-footer .wrap{padding-top:88px;padding-bottom:36px}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:48px;padding-bottom:52px;
  border-bottom:1px solid rgba(255,255,255,.14)
}
.footer-brand .word{font-family:var(--f-en);font-weight:700;font-size:28px;letter-spacing:.01em;color:#fff;line-height:1}
.footer-brand .word img{display:none}
.footer-brand small{display:block;font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.08em;margin-top:8px;font-family:var(--f-en)}
.footer-brand p{margin:18px 0 0;font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.9;max-width:34ch}

.footer-col h5{margin:0 0 14px;font-family:var(--f-en);font-weight:600;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.85);font-family:var(--f-en);font-weight:500;letter-spacing:.04em}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

.site-footer .btn{background:#fff;color:var(--ink);border-color:#fff}
.site-footer .btn:hover{background:var(--gold);border-color:var(--gold);color:#fff}

.footer-bot{
  display:flex;justify-content:space-between;align-items:center;padding-top:24px;gap:16px;
  font-family:var(--f-mo);font-size:10.5px;letter-spacing:.08em;color:rgba(255,255,255,.5)
}

/* ================= COMMON SECTION ================= */
.section{padding:104px 0;position:relative}
.section-sm{padding:96px 0}
.section.tinted{background:#fff}
.section.dark{background:var(--ink);color:#fff}
.section.dark .kicker{color:var(--gold)}
.section.dark p{color:rgba(255,255,255,.78)}
.section.dark::before,.section.dark::after{content:"";position:absolute;left:0;right:0;height:1px;background:rgba(255,255,255,.08)}
.section.dark::before{top:0}.section.dark::after{bottom:0}

.kicker{
  font-family:var(--f-mo);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin:0 0 20px;display:inline-flex;align-items:center;gap:12px
}
.kicker::before{content:"";width:24px;height:1px;background:var(--gold)}

.h-hero{font-family:var(--f-jp);font-weight:500;font-size:56px;line-height:1.25;letter-spacing:.005em;margin:0;color:var(--ink)}
.h-1{font-family:var(--f-jp);font-weight:500;font-size:36px;line-height:1.45;letter-spacing:.01em;margin:0;color:var(--ink)}
.h-2{font-family:var(--f-jp);font-weight:500;font-size:24px;line-height:1.55;letter-spacing:.01em;margin:0;color:var(--ink)}
.h-en{font-family:var(--f-en);font-weight:600;font-size:22px;letter-spacing:.02em;color:var(--ink);margin:0}
.lead{font-size:15px;line-height:1.9;color:var(--ink-soft);max-width:60ch;margin:0}
.lead-lg{font-size:16.5px;line-height:1.9;color:var(--ink-soft);max-width:58ch;margin:0}

.section-head{margin-bottom:72px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end}
.section-head.center{grid-template-columns:1fr;text-align:center;justify-items:center;max-width:820px;margin-left:auto;margin-right:auto;margin-bottom:80px}
.section-head.center .kicker{justify-content:center}

/* Section index (little counter on the left) */
.sec-idx{
  position:absolute;top:88px;left:calc(50% - var(--wrap)/2 + 40px - 24px);
  font-family:var(--f-mo);font-size:10.5px;letter-spacing:.2em;color:var(--sub);
  writing-mode:vertical-rl;text-orientation:mixed;transform:rotate(180deg);
  display:none; /* enable on wide screens */
}
@media (min-width:1400px){.sec-idx{display:block}}

/* ================= HERO (refined) ================= */
.hero{
  padding:32px 0 120px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:60%;right:-120px;width:600px;height:600px;
  background:radial-gradient(circle at center, rgba(109,140,180,.08), transparent 60%);
  pointer-events:none;z-index:0;
}
.hero .wrap{position:relative;z-index:1}
.hero-top{
  display:flex;justify-content:space-between;align-items:center;
  padding:24px 0 40px;border-bottom:1px solid var(--line);margin-bottom:64px;
  font-family:var(--f-mo);font-size:11px;letter-spacing:.14em;color:var(--sub);text-transform:uppercase
}
.hero-top .dot{width:6px;height:6px;background:var(--gold);border-radius:50%;display:inline-block;margin-right:10px;vertical-align:middle;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:center}
.hero-eyebrow{
  font-family:var(--f-en);font-weight:600;font-size:12px;letter-spacing:.2em;color:var(--gold);
  display:inline-flex;align-items:center;gap:14px;text-transform:uppercase;margin-bottom:28px
}
.hero-eyebrow .line{width:40px;height:1px;background:var(--gold)}
.hero h1{margin:0 0 40px}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(transparent 68%, rgba(183,155,106,.4) 68%);
  padding:0 6px;
}
.hero-sub{font-size:16px;line-height:1.9;color:var(--ink-soft);max-width:44ch;margin:0 0 40px;font-weight:400}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-actions .contact-hint{font-family:var(--f-mo);font-size:11px;letter-spacing:.12em;color:var(--sub);margin-left:8px;text-transform:uppercase}

.hero-visual{position:relative}
.hero-visual .frame{
  background:#EDEBE3;border-radius:3px;padding:32px;position:relative;
  box-shadow:0 40px 80px -50px rgba(15,42,91,.3);
}
.hero-visual .frame::before{
  content:"";position:absolute;top:12px;left:12px;right:12px;height:22px;
  border-top:1px solid rgba(15,42,91,.1);border-left:1px solid rgba(15,42,91,.1);pointer-events:none
}
.hero-visual .frame::after{
  content:"";position:absolute;bottom:12px;right:12px;left:12px;height:22px;
  border-bottom:1px solid rgba(15,42,91,.1);border-right:1px solid rgba(15,42,91,.1);pointer-events:none
}
.hero-visual .frame img{border-radius:2px}
.hero-visual .tag{
  position:absolute;bottom:-16px;left:-16px;background:var(--ink);color:#fff;
  font-family:var(--f-mo);font-size:10.5px;letter-spacing:.16em;padding:11px 16px;border-radius:2px;
  text-transform:uppercase;
  box-shadow:0 10px 24px -12px rgba(15,42,91,.5)
}
.hero-visual .caption{display:none}

.hero-meta-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:96px;background:#fff
}
.hero-meta-strip > div{padding:28px 28px;border-right:1px solid var(--line);position:relative}
.hero-meta-strip > div:last-child{border-right:0}
.hero-meta-strip > div::before{
  content:"";position:absolute;top:0;left:0;width:24px;height:2px;background:var(--gold)
}
.hero-meta-strip .num{font-family:var(--f-en);font-weight:700;font-size:20px;color:var(--ink);letter-spacing:-.01em;line-height:1.2}
.hero-meta-strip .num-jp{font-family:var(--f-jp);font-weight:500;font-size:17px;color:var(--ink);line-height:1.3;margin-top:2px}
.hero-meta-strip .lbl{font-family:var(--f-mo);font-size:10.5px;letter-spacing:.14em;color:var(--sub);text-transform:uppercase;margin-top:8px}

/* ================= LEAD / QUOTE BLOCK ================= */
.lead-block{
  display:grid;grid-template-columns:200px 1fr;gap:64px;align-items:start;
  padding:24px 0
}
.lead-block .lead-side{
  font-family:var(--f-mo);font-size:11px;letter-spacing:.18em;color:var(--sub);text-transform:uppercase;
  padding-top:16px;border-top:1px solid var(--ink);width:fit-content
}
.lead-block .lead-body h2{margin:0 0 32px}
.lead-block .lead-body p{margin:0 0 20px}
.lead-block .lead-body p:last-child{margin-bottom:0}

/* ================= FEATURE / CARD ================= */
.card{
  background:#fff;border:1px solid var(--line);padding:36px 30px;border-radius:3px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position:relative;overflow:hidden
}
.card::before{
  content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--ink);
  transition:width .5s ease
}
.card:hover{transform:translateY(-3px);box-shadow:0 24px 48px -32px rgba(15,42,91,.25);border-color:var(--line-2)}
.card:hover::before{width:100%}
.card .num{font-family:var(--f-mo);font-size:11.5px;letter-spacing:.14em;color:var(--gold);font-weight:500}
.card h3{margin:12px 0 10px;font-family:var(--f-jp);font-weight:500;font-size:19px;color:var(--ink);letter-spacing:.02em;line-height:1.55}
.card h3 .en{display:block;font-family:var(--f-en);font-weight:600;font-size:11.5px;color:var(--sub);letter-spacing:.14em;margin-bottom:6px;text-transform:uppercase}
.card p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.9}

/* Feature card: with a small illust thumb */
.feature-card{
  background:#fff;border:1px solid var(--line);padding:0;border-radius:3px;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease;display:flex;flex-direction:column
}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 24px 48px -32px rgba(15,42,91,.25)}
.feature-card .thumb{aspect-ratio:16/10;background:#EDEBE3;overflow:hidden;position:relative}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.feature-card:hover .thumb img{transform:scale(1.04)}
.feature-card .thumb .tag{display:none}
.feature-card .body{padding:26px 28px 30px}
.feature-card .num{font-family:var(--f-mo);font-size:11px;letter-spacing:.16em;color:var(--gold);font-weight:500}
.feature-card h3{margin:12px 0 10px;font-family:var(--f-jp);font-weight:500;font-size:18px;color:var(--ink);line-height:1.55}
.feature-card h3 .en{display:block;font-family:var(--f-en);font-weight:600;font-size:11px;color:var(--sub);letter-spacing:.14em;margin-bottom:6px;text-transform:uppercase}
.feature-card p{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.9}

/* Illustration slot */
.illust-slot{
  background:#EDEBE3;border-radius:3px;overflow:hidden;position:relative;
  display:grid;place-items:center;
}
.illust-slot img{width:100%;height:100%;object-fit:cover}
.illust-slot .badge{display:none}

/* ================= PAGE INTRO (sub pages) ================= */
.page-intro{padding:64px 0 88px;border-bottom:1px solid var(--line)}
.page-intro .path{font-family:var(--f-mo);font-size:11px;letter-spacing:.14em;color:var(--sub);text-transform:uppercase;margin-bottom:22px}
.page-intro .path a{color:var(--sub)}
.page-intro .path a:hover{color:var(--ink)}
.page-intro h1{font-family:var(--f-en);font-weight:600;font-size:52px;letter-spacing:.02em;color:var(--ink);margin:0 0 8px;line-height:1.12}
.page-intro .h-jp{font-family:var(--f-jp);font-weight:400;font-size:15px;color:var(--ink-soft);letter-spacing:.02em}
.page-intro .lead{margin-top:36px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ================= STEP FLOW ================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative;counter-reset:step}
.steps::before{
  content:"";position:absolute;top:30px;left:8%;right:8%;height:1px;
  background:repeating-linear-gradient(90deg, var(--line-2) 0 5px, transparent 5px 11px);z-index:0
}
.step{position:relative;z-index:1;text-align:left;padding-right:16px}
.step .dot{
  width:60px;height:60px;background:var(--base);border:1.5px solid var(--ink);border-radius:50%;
  display:grid;place-items:center;font-family:var(--f-en);font-weight:600;font-size:15px;color:var(--ink);
  margin-bottom:22px;letter-spacing:.02em;position:relative
}
.step .dot::before{
  content:"";position:absolute;inset:-6px;border:1px dashed var(--line-2);border-radius:50%;opacity:.6
}
.step .lbl{font-family:var(--f-mo);font-size:10.5px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase;margin-bottom:6px}
.step h4{margin:0 0 10px;font-family:var(--f-jp);font-weight:500;font-size:18px;color:var(--ink);line-height:1.5}
.step p{margin:0;font-size:13.5px;color:var(--ink-soft);line-height:1.9}

.steps-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps-4::before{
  content:"";position:absolute;top:30px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg, var(--line-2) 0 5px, transparent 5px 11px);z-index:0
}

/* ================= EXPANSION TIMELINE ================= */
.timeline{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:3px;overflow:hidden
}
.timeline-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}
.timeline-item:last-child{border-right:0}
.timeline-item::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);
  transform:scaleX(.4);transform-origin:left;transition:transform .5s ease
}
.timeline-item:hover::before{transform:scaleX(1)}
.timeline-item .n{font-family:var(--f-mo);font-size:11px;letter-spacing:.14em;color:var(--gold);font-weight:500}
.timeline-item h4{margin:10px 0 6px;font-family:var(--f-en);font-weight:600;font-size:14px;letter-spacing:.06em;color:var(--ink);text-transform:uppercase}
.timeline-item .jp{font-family:var(--f-jp);font-weight:500;font-size:15px;color:var(--ink);margin-bottom:10px;line-height:1.5}
.timeline-item p{margin:0;font-size:13px;color:var(--ink-soft);line-height:1.85}

/* ================= CTA BAND ================= */
.cta-band{
  background:var(--ink);color:#fff;padding:96px 0;position:relative;overflow:hidden
}
.cta-band::before{
  content:"";position:absolute;top:0;left:50%;width:1px;height:60px;background:var(--gold);
  transform:translateX(-50%)
}
.cta-band .wrap{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center;position:relative}
.cta-band .kicker{color:var(--gold);margin-bottom:18px}
.cta-band h2{margin:0;font-family:var(--f-jp);font-weight:500;font-size:30px;line-height:1.5;color:#fff}
.cta-band p{margin:14px 0 0;font-size:15px;color:rgba(255,255,255,.75);max-width:54ch}
.cta-band .btn{background:#fff;color:var(--ink);border-color:#fff}
.cta-band .btn:hover{background:var(--gold);border-color:var(--gold);color:#fff}

/* ================= FORM ================= */
.form{max-width:620px;margin:0 auto;display:grid;gap:22px}
.field{display:grid;gap:8px}
.field label{font-family:var(--f-en);font-weight:600;font-size:12px;letter-spacing:.08em;color:var(--ink);text-transform:uppercase}
.field label .req{color:var(--gold);margin-left:6px;font-family:var(--f-mo)}
.field label .jp{font-family:var(--f-jp);font-weight:400;color:var(--ink-soft);text-transform:none;letter-spacing:.02em;margin-left:8px;font-size:12.5px}
.field input, .field textarea, .field select{
  font:inherit;font-family:var(--f-jp);font-size:15px;color:var(--ink);
  padding:13px 16px;background:#fff;border:1px solid var(--line);border-radius:2px;
  transition:border-color .2s ease
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(15,42,91,.08)
}
.field textarea{min-height:160px;resize:vertical;line-height:1.85}
.field .check{display:flex;align-items:flex-start;gap:10px;font-family:var(--f-jp);font-size:13px;color:var(--ink-soft);line-height:1.7}
.field .check input{margin-top:4px}
.form-actions{display:flex;gap:16px;justify-content:center;margin-top:12px}
.form-actions .btn{padding:16px 44px}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px){
  .h-hero{font-size:48px}
  .h-1{font-size:32px}
  .page-intro h1{font-size:44px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-meta-strip{grid-template-columns:1fr 1fr}
  .hero-meta-strip > div:nth-child(2){border-right:0}
  .hero-meta-strip > div:nth-child(1),.hero-meta-strip > div:nth-child(2){border-bottom:1px solid var(--line)}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline-item{border-right:0;border-bottom:1px solid var(--line)}
  .timeline-item:nth-child(2n){border-left:1px solid var(--line)}
}
@media (max-width: 860px){
  :root{--pad-x:24px;--header-h:64px}
  html,body{font-size:15px}
  .h-hero{font-size:38px}
  .h-1{font-size:26px}
  .h-2{font-size:20px}
  .page-intro h1{font-size:36px}
  .lead{font-size:15px}
  .lead-lg{font-size:15.5px}
  .hero-sub{font-size:15px}
  .section{padding:80px 0}

  .main-nav, .site-header .btn{display:none}
  .nav-toggle{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:2px}
  .nav-toggle .bars{width:18px;height:12px;display:grid;gap:3px}
  .nav-toggle .bars i{display:block;height:1.5px;background:var(--ink)}

  .section-head, .section-head.center{grid-template-columns:1fr;gap:24px}
  .lead-block{grid-template-columns:1fr;gap:24px}
  .grid-3, .grid-4, .steps, .steps-4{grid-template-columns:1fr 1fr;gap:14px}
  .steps::before, .steps-4::before{display:none}
  .timeline{grid-template-columns:1fr}
  .timeline-item{border-right:0;border-bottom:1px solid var(--line)}

  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-top .footer-brand{grid-column:1 / -1}
  .cta-band .wrap{grid-template-columns:1fr;gap:28px}
  .cta-band h2{font-size:26px}
}
@media (max-width: 560px){
  .grid-3, .grid-4, .steps, .steps-4, .grid-2{grid-template-columns:1fr}
  .h-hero{font-size:32px}
  .page-intro h1{font-size:30px}
  .footer-top{grid-template-columns:1fr}
}

/* ================= REVEAL =================
   Opt-in animation: elements are visible by default,
   and only hidden when JS has confirmed it can animate them
   (adds `.js-anim` on <html>). This guarantees content is
   never invisible if JS fails or IntersectionObserver stalls. */
.reveal{opacity:1;transform:none;transition:opacity .9s ease, transform .9s ease}
html.js-anim .reveal{opacity:0;transform:translateY(24px)}
html.js-anim .reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

@media (prefers-reduced-motion: reduce){
  html.js-anim .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hero-top .dot{animation:none}
}