:root{
  --bg:#050608;
  --bg-alt:#0a0d13;
  --surface:rgba(255,255,255,0.035);
  --surface-hover:rgba(255,255,255,0.07);
  --border:rgba(255,255,255,0.09);
  --text:#f4f5f8;
  --text-dim:#9198a6;
  --cyan:#2ff2d6;
  --violet:#8a6bff;
  --pink:#ff3f81;
  --coral:#ff6a55;
  --grad:linear-gradient(120deg,var(--cyan),var(--violet) 55%,var(--pink));
  --font-jp:'Noto Sans JP',sans-serif;
  --font-en:'Space Grotesk',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-jp);
  overflow-x:hidden;
  line-height:1.7;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
section{position:relative;z-index:1;}

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

/* scrollbar */
::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--surface-hover);border-radius:4px;}

/* -------- loader -------- */
#loader{
  position:fixed;inset:0;z-index:999;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  transition:opacity .6s ease, visibility .6s ease;
}
#loader.hide{opacity:0;visibility:hidden;}
.loader-mark{
  font-family:var(--font-en);
  font-size:clamp(28px,4vw,42px);
  letter-spacing:2px;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.loader-bar{width:200px;height:2px;background:var(--surface);overflow:hidden;border-radius:2px;}
.loader-bar span{display:block;height:100%;width:0%;background:var(--grad);animation:loaderfill 1.1s ease forwards;}
@keyframes loaderfill{to{width:100%;}}

/* -------- promo modal -------- */
.promo-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(3,4,6,.78);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .5s ease, visibility .5s ease;
}
.promo-overlay.show{opacity:1;visibility:visible;pointer-events:auto;}
.promo-modal{
  position:relative;max-width:640px;width:100%;
  background:linear-gradient(165deg, rgba(20,22,30,.96), rgba(8,9,13,.98));
  border:1px solid var(--border);border-radius:24px;
  padding:44px 40px 40px;
  box-shadow:0 30px 80px rgba(0,0,0,.6), 0 0 40px rgba(47,242,214,.12);
  transform:translateY(24px) scale(.97);opacity:0;
  transition:transform .5s cubic-bezier(.16,1,.3,1), opacity .5s ease;
}
.promo-overlay.show .promo-modal{transform:translateY(0) scale(1);opacity:1;}
.promo-modal::before{
  content:'';position:absolute;inset:0;border-radius:24px;padding:1px;
  background:var(--grad);opacity:.4;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.promo-close{
  position:absolute;top:18px;right:18px;
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);
  background:rgba(255,255,255,.03);color:var(--text);font-size:20px;line-height:1;
  cursor:pointer;transition:border-color .3s ease, color .3s ease, transform .3s ease;
  display:flex;align-items:center;justify-content:center;
}
.promo-close:hover{border-color:var(--pink);color:var(--pink);transform:rotate(90deg);}
.promo-visual{
  display:flex;align-items:center;gap:20px;margin-bottom:26px;
}
.promo-bubble{
  flex-shrink:0;width:44px;height:44px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;gap:4px;
}
.promo-bubble span{
  width:6px;height:6px;border-radius:50%;background:var(--grad);
  animation:bubbleDot 1.2s ease-in-out infinite;
}
.promo-bubble span:nth-child(2){animation-delay:.15s;}
.promo-bubble span:nth-child(3){animation-delay:.3s;}
@keyframes bubbleDot{0%,100%{opacity:.3;transform:translateY(0);}50%{opacity:1;transform:translateY(-3px);}}
.promo-phones{position:relative;width:100px;height:70px;flex-shrink:0;}
.promo-phone{
  position:absolute;top:0;width:52px;height:70px;border-radius:14px;
  border:2px solid rgba(255,255,255,.16);background:#000;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.promo-phone-back{left:0;box-shadow:0 10px 24px rgba(0,0,0,.5);}
.promo-phone-front{
  left:38px;background:linear-gradient(160deg, rgba(138,107,255,.25), rgba(47,242,214,.15));
  box-shadow:0 14px 28px rgba(0,0,0,.55), 0 0 20px rgba(255,63,129,.2);
}
.promo-title{
  font-size:clamp(22px,3vw,28px);font-weight:900;line-height:1.4;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:18px;
}
.promo-text{color:var(--text-dim);font-size:14px;margin-bottom:28px;}
.promo-text strong{color:var(--text);font-weight:700;}
.promo-cta{width:100%;}
@media(max-width:600px){
  .promo-modal{padding:32px 24px 28px;}
  .promo-visual{flex-direction:column;align-items:flex-start;gap:16px;}
}

/* -------- background canvas -------- */
#net-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  opacity:.5;
}

/* custom cursor */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;pointer-events:none;z-index:998;
  border-radius:50%;transform:translate(-50%,-50%);
}
.cursor-dot{width:6px;height:6px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);}
.cursor-ring{width:32px;height:32px;border:1px solid rgba(255,255,255,.35);transition:width .2s,height .2s,border-color .2s,background .2s;}
.cursor-ring.active{width:56px;height:56px;border-color:var(--pink);background:rgba(255,63,129,.08);}
@media(hover:none){.cursor-dot,.cursor-ring{display:none;}}

/* -------- header -------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:20px 0;
  transition:background .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(5,6,8,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:14px 0;
  border-color:var(--border);
}
.header-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{font-family:var(--font-en);font-size:18px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.main-nav{display:flex;gap:36px;}
.main-nav a{
  position:relative;font-size:14px;color:var(--text-dim);
  padding:4px 0;transition:color .3s ease;
}
.main-nav a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--grad);transition:width .3s ease;
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{width:100%;}
.nav-cta{font-size:13px;}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{width:22px;height:1.5px;background:var(--text);transition:transform .3s ease, opacity .3s ease;}

/* -------- buttons -------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;border-radius:100px;
  font-size:14px;font-weight:500;letter-spacing:.3px;
  cursor:pointer;transition:transform .3s ease, box-shadow .3s ease, background .3s ease, border-color .3s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#04040a;font-weight:700;
  box-shadow:0 0 0 rgba(138,107,255,0);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(138,107,255,.35);}
.btn-outline{border:1px solid var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--border);color:var(--text);padding:10px 22px;font-size:13px;}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);}

/* -------- hero -------- */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:140px 24px 80px;
  position:relative;
}
.hero-inner{position:relative;z-index:1;}
.hero-glow{
  position:absolute;top:50%;left:50%;
  width:900px;height:900px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at center, rgba(138,107,255,.25), rgba(47,242,214,.08) 40%, transparent 70%);
  filter:blur(20px);
  animation:pulse 8s ease-in-out infinite;
  z-index:-1;
}
@keyframes pulse{
  0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(1);}
  50%{opacity:1;transform:translate(-50%,-50%) scale(1.08);}
}
.eyebrow{
  font-family:var(--font-en);font-size:13px;letter-spacing:4px;
  color:var(--cyan);margin-bottom:22px;
}
.hero-title{
  font-size:clamp(40px,8vw,92px);
  font-weight:900;line-height:1.15;letter-spacing:-1px;
}
.glitch-line{display:block;position:relative;}
.glitch-line.accent{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  max-width:720px;margin:32px auto 0;
  color:var(--text-dim);font-size:16px;
}

.hero-icons{position:absolute;inset:0;pointer-events:none;z-index:0;}
.hero-icon{position:absolute;animation:iconFloat 6s ease-in-out infinite;}
.hero-icon svg{display:block;width:56px;height:56px;}
.hero-icon.ig{top:20%;left:14%;filter:drop-shadow(0 0 16px rgba(255,63,129,.4));animation-delay:0s;}
.hero-icon.tiktok{top:16%;right:16%;filter:drop-shadow(0 0 16px rgba(47,242,214,.4));animation-delay:1.4s;animation-duration:7s;}
.hero-icon.yt{bottom:16%;left:22%;filter:drop-shadow(0 0 16px rgba(255,63,63,.4));animation-delay:2.6s;animation-duration:6.6s;}
@keyframes iconFloat{
  0%,100%{transform:translateY(0) rotate(-5deg);}
  50%{transform:translateY(-24px) rotate(5deg);}
}
@media(max-width:900px){.hero-icons{display:none;}}
.hero-cta{display:flex;gap:16px;justify-content:center;margin-top:44px;flex-wrap:wrap;}

.scroll-cue{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue span{
  width:1px;height:40px;background:linear-gradient(var(--cyan),transparent);
  position:relative;overflow:hidden;
}
.scroll-cue span::after{
  content:'';position:absolute;top:-40px;left:0;width:100%;height:40%;
  background:var(--cyan);animation:scrolldown 1.8s ease-in-out infinite;
}
@keyframes scrolldown{
  0%{top:-40%;}100%{top:100%;}
}
.scroll-cue p{font-family:var(--font-en);font-size:10px;letter-spacing:3px;color:var(--text-dim);}

/* -------- marquee -------- */
.marquee{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  overflow:hidden;padding:18px 0;background:var(--bg-alt);
}
.marquee-track{
  display:flex;gap:60px;width:max-content;
  animation:marquee 26s linear infinite;
}
.marquee-track span{
  font-family:var(--font-en);font-size:22px;font-weight:700;
  letter-spacing:1px;white-space:nowrap;
}
.marquee-track span:nth-child(3n+1){color:var(--cyan);text-shadow:0 0 6px rgba(47,242,214,.8),0 0 20px rgba(47,242,214,.5),0 0 40px rgba(47,242,214,.25);}
.marquee-track span:nth-child(3n+2){color:var(--violet);text-shadow:0 0 6px rgba(138,107,255,.8),0 0 20px rgba(138,107,255,.5),0 0 40px rgba(138,107,255,.25);}
.marquee-track span:nth-child(3n+3){color:var(--pink);text-shadow:0 0 6px rgba(255,63,129,.8),0 0 20px rgba(255,63,129,.5),0 0 40px rgba(255,63,129,.25);}
@keyframes marquee{
  from{transform:translateX(0);}to{transform:translateX(-50%);}
}

/* -------- stats -------- */
.stats{padding:100px 24px;max-width:1240px;margin:0 auto;}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
}
.stat-item{text-align:center;min-width:0;}
.stat-num{
  font-family:var(--font-en);font-size:clamp(32px,4vw,52px);font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-item p{color:var(--text-dim);font-size:13px;margin-top:8px;}
.stat-num-text{font-size:clamp(26px,3.2vw,38px);}
.stat-num-long{font-size:clamp(20px,4.5vw,38px);white-space:nowrap;}

/* -------- section common -------- */
.section-head{max-width:1240px;margin:0 auto;padding:0 24px 60px;}
.section-tag{
  font-family:var(--font-en);font-size:13px;letter-spacing:4px;color:var(--cyan);margin-bottom:14px;
}
.section-title{font-size:clamp(28px,4vw,44px);font-weight:900;letter-spacing:-.5px;}
.section-desc{color:var(--text-dim);margin-top:14px;font-size:15px;}

/* -------- services -------- */
.services{padding:100px 0;}
.service-grid{
  max-width:1240px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.service-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:40px 32px;transition:transform .4s ease, border-color .4s ease, background .4s ease;
  position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;inset:0;
  background:var(--grad);opacity:0;transition:opacity .4s ease;
  z-index:-1;
}
.service-card:hover{
  transform:translateY(-8px);border-color:transparent;
  background:rgba(255,255,255,.06);
}
.service-index{
  font-family:var(--font-en);font-size:14px;color:var(--text-dim);
  border:1px solid var(--border);border-radius:50%;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  margin-bottom:28px;
}
.service-card h3{font-size:21px;font-weight:700;margin-bottom:16px;line-height:1.4;}
.service-card p{color:var(--text-dim);font-size:14px;}

/* -------- results / case cards -------- */
.results{padding:100px 0 120px;}
.case-grid{
  max-width:1240px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.case-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:34px;transition:transform .4s ease, border-color .4s ease;
}
.case-card:hover{transform:translateY(-6px);border-color:rgba(47,242,214,.4);}
.case-card.wide{grid-column:1 / -1;}
.case-card.solo{grid-column:1 / -1;}
@media(min-width:1001px){
  .case-card.solo{max-width:600px;margin:0 auto;width:100%;}
}
.case-card.has-media{display:flex;gap:32px;align-items:flex-start;}
.case-card.has-media .case-content{flex:1 1 auto;min-width:0;}
.phone-frame{
  flex:0 0 auto;position:relative;
  width:140px;aspect-ratio:9/19.5;
  border-radius:22px;border:3px solid rgba(255,255,255,.16);
  background:#000;overflow:hidden;
  box-shadow:0 18px 36px rgba(0,0,0,.5), 0 0 26px rgba(47,242,214,.2);
  transition:transform .4s ease, box-shadow .4s ease;
}
.case-card.has-media:hover .phone-frame{transform:translateY(-4px) rotate(-1deg);box-shadow:0 22px 44px rgba(0,0,0,.55), 0 0 34px rgba(47,242,214,.35);}
.phone-notch{
  position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:38%;height:11px;background:#000;border-radius:7px;z-index:2;
}
.phone-frame img{width:100%;height:100%;object-fit:cover;display:block;}
.case-card.wide .phone-frame{width:170px;}
.case-tag{
  display:inline-block;font-size:11px;letter-spacing:1px;color:var(--coral);
  border:1px solid rgba(255,106,85,.35);border-radius:100px;padding:5px 14px;margin-bottom:16px;
}
.case-card h3{font-size:19px;font-weight:700;margin-bottom:14px;}
.case-body{color:var(--text-dim);font-size:14px;margin-bottom:22px;}
.case-metric{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--border);padding-top:16px;
}
.metric-label{font-size:12px;color:var(--text-dim);}
.metric-value{
  font-family:var(--font-en);font-weight:700;font-size:18px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.case-metric-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  border-top:1px solid var(--border);padding-top:20px;
}
.case-metric-row .case-metric{border:none;padding:0;flex-direction:column;align-items:flex-start;gap:6px;}

/* -------- about -------- */
.about{padding:120px 0;background:var(--bg-alt);}
.about-inner{
  max-width:1240px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
}
.about-lead{color:var(--text-dim);margin:26px 0 34px;font-size:15px;max-width:520px;}
.about-table div{
  display:flex;gap:20px;padding:16px 0;border-top:1px solid var(--border);font-size:14px;
}
.about-table div:last-child{border-bottom:1px solid var(--border);}
.about-table dt{width:110px;flex-shrink:0;color:var(--text-dim);}
.about-visual{display:flex;justify-content:center;}
.orbit-card{
  position:relative;width:320px;height:320px;
  display:flex;align-items:center;justify-content:center;
}
.orbit-ring{
  position:absolute;border-radius:50%;border:1px solid var(--border);
  animation:spin linear infinite;
}
.orbit-ring.r1{inset:0;border-color:rgba(47,242,214,.35);animation-duration:14s;}
.orbit-ring.r2{inset:36px;border-color:rgba(138,107,255,.35);animation-duration:20s;animation-direction:reverse;}
.orbit-ring.r3{inset:72px;border-color:rgba(255,63,129,.35);animation-duration:26s;}
@keyframes spin{to{transform:rotate(360deg);}}
.orbit-planet{
  position:absolute;top:-4px;left:50%;
  width:9px;height:9px;border-radius:50%;
  transform:translateX(-50%);
}
.orbit-ring.r1 .orbit-planet{background:var(--cyan);box-shadow:0 0 8px var(--cyan),0 0 18px var(--cyan);}
.orbit-ring.r2 .orbit-planet{background:var(--violet);box-shadow:0 0 8px var(--violet),0 0 18px var(--violet);}
.orbit-ring.r3 .orbit-planet{background:var(--pink);box-shadow:0 0 8px var(--pink),0 0 18px var(--pink);}
.orbit-core{
  width:150px;height:150px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:1px;
  backdrop-filter:blur(6px);
}

/* -------- faq -------- */
.faq{padding:100px 0 120px;}
.faq-list{max-width:840px;margin:0 auto;padding:0 24px;}
.faq-item{
  border-bottom:1px solid var(--border);
}
.faq-question{
  width:100%;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 4px;text-align:left;
  color:var(--text);font-family:var(--font-jp);font-size:16px;font-weight:700;
  transition:color .3s ease;
}
.faq-question:hover{color:var(--cyan);}
.faq-icon{
  position:relative;flex-shrink:0;width:22px;height:22px;
}
.faq-icon::before,.faq-icon::after{
  content:'';position:absolute;top:50%;left:50%;
  background:var(--grad);
  transform:translate(-50%,-50%);
  transition:transform .35s ease;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg) scale(0);}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease, opacity .4s ease;
  opacity:0;
}
.faq-item.open .faq-answer{opacity:1;}
.faq-answer p{color:var(--text-dim);font-size:14px;padding:0 4px 26px;max-width:680px;}

/* -------- contact -------- */
.contact{padding:140px 24px;text-align:center;position:relative;}
.contact-inner{max-width:680px;margin:0 auto;}
.contact-title{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.3;margin-bottom:20px;}
.contact-desc{color:var(--text-dim);margin-bottom:44px;}
.contact-links{
  display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;
}
.contact-link{
  border:1px solid var(--border);border-radius:16px;padding:18px 30px;
  display:flex;flex-direction:column;gap:6px;min-width:240px;
  transition:border-color .3s ease, transform .3s ease;
}
.contact-link:hover{border-color:var(--cyan);transform:translateY(-4px);}
.contact-link-label{font-family:var(--font-en);font-size:11px;letter-spacing:2px;color:var(--text-dim);}
.contact-link-value{font-size:15px;font-weight:500;}
.contact-link-line{align-items:center;justify-content:center;gap:10px;}
.line-badge{display:inline-flex;border-radius:8px;overflow:hidden;transition:transform .3s ease;}
.line-badge:hover{transform:scale(1.05);}

/* -------- footer -------- */
.site-footer{
  padding:50px 24px;border-top:1px solid var(--border);text-align:center;
}
.footer-inner p{color:var(--text-dim);font-size:12px;margin-top:10px;}
.footer-inner .logo{display:inline-block;margin-bottom:14px;font-size:24px;}

/* -------- reveal animation -------- */
.reveal-up{
  opacity:0;transform:translateY(30px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal-up.in{opacity:1;transform:translateY(0);}
.reveal-up[data-delay="1"]{transition-delay:.1s;}
.reveal-up[data-delay="2"]{transition-delay:.2s;}
.reveal-up[data-delay="3"]{transition-delay:.3s;}

/* -------- responsive -------- */
@media(max-width:1000px){
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:40px;gap:16px;}
  .stat-num-long{font-size:clamp(15px,5.2vw,32px);}
  .stat-num-text{font-size:clamp(16px,5vw,32px);white-space:nowrap;}
  .service-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .case-metric-row{grid-template-columns:1fr 1fr 1fr;gap:12px;}
  .about-inner{grid-template-columns:1fr;}
  .about-visual{order:-1;}
}
@media(max-width:720px){
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:70%;max-width:300px;
    background:rgba(5,6,8,.97);backdrop-filter:blur(16px);
    flex-direction:column;justify-content:center;align-items:flex-start;
    gap:28px;padding:40px;
    transform:translateX(100%);transition:transform .4s ease;
  }
  .main-nav.open{transform:translateX(0);}
  .nav-cta{display:none;}
  .hamburger{display:flex;}
  .hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
  .case-metric-row{grid-template-columns:1fr;gap:16px;}
  .case-card.has-media{flex-direction:column;align-items:center;text-align:center;}
  .case-card.has-media .case-content{text-align:left;}
  .phone-frame,.case-card.wide .phone-frame{width:130px;margin:0 auto;}
}