/* ===== RESET & BASE ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:#FFF0E0;overflow-x:hidden}
body{font-family:'Zen Maru Gothic','Noto Sans JP',sans-serif;color:#1A1A1A;background:#FFF0E0;overflow-x:hidden;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.sp-only{display:none}
@media(max-width:480px){.sp-only{display:inline}.pc-only{display:none}}

/* ===== CSS VARIABLES ===== */
:root{
  --red:#FF3B30;--red-soft:rgba(255,59,48,0.12);--red-mid:rgba(255,59,48,0.25);
  --coral:#FF6B6B;--coral-soft:rgba(255,107,107,0.15);--coral-mid:rgba(255,107,107,0.25);
  --green:#34C759;--green-soft:rgba(52,199,89,0.15);--green-mid:rgba(52,199,89,0.25);
  --blue:#007AFF;--blue-soft:rgba(0,122,255,0.12);--blue-mid:rgba(0,122,255,0.25);
  --yellow:#FFCC00;--yellow-bg:#FFCC00;--yellow-soft:rgba(255,204,0,0.20);
  --pink:#FF2D78;--pink-soft:rgba(255,45,120,0.12);
  --orange:#FF9500;--orange-soft:rgba(255,149,0,0.15);
  --purple:#AF52DE;--purple-soft:rgba(175,82,222,0.12);
  --mint:#00C7BE;--mint-soft:rgba(0,199,190,0.15);--mint-mid:rgba(0,199,190,0.25);
  --lavender:#AF52DE;--lavender-soft:rgba(175,82,222,0.12);
  --peach:#FF6B6B;--peach-soft:rgba(255,107,107,0.15);
  --sky:#007AFF;--sky-soft:rgba(0,122,255,0.12);
  --bg:#FFF0E0;--bg-warm:#FFE4CC;--bg-card:#FFFFFF;
  --bg-yellow:#FFCC00;--bg-pink:#FF2D78;--bg-blue:#007AFF;--bg-green:#34C759;
  --text:#1A1A1A;--text-sub:#4A4A4A;--text-muted:#888888;
  --border:3px solid #1A1A1A;--border-hover:rgba(255,59,48,0.35);
  --shadow:6px 6px 0 #1A1A1A;--shadow-hover:8px 8px 0 #1A1A1A;
  --radius:8px;--radius-sm:4px;
  --ease:cubic-bezier(0.16,1,0.3,1);
}

/* ===== ANIMATIONS ===== */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes pulse{0%,100%{opacity:0.5}50%{opacity:1}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes bobble{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-6px) rotate(2deg)}}
@keyframes shake{0%,100%{transform:rotate(0deg)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}
@keyframes stamp{from{transform:scale(1.5) rotate(-5deg);opacity:0}to{transform:scale(1) rotate(-2deg);opacity:1}}

/* ===== REVEAL ON SCROLL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s var(--ease),transform 0.7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{position:fixed;top:0;left:0;height:6px;background:linear-gradient(90deg,var(--red),var(--pink),var(--orange),var(--yellow-bg),var(--green),var(--blue),var(--purple));z-index:1100;width:0%;pointer-events:none;border-bottom:2px solid #1A1A1A}

/* ===== PAGE LOADER ===== */
.page-loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;transition:opacity 0.5s,visibility 0.5s}
.page-loader.done{opacity:0;visibility:hidden;pointer-events:none}
.page-loader-emoji{font-size:72px;animation:shake 0.5s ease-in-out infinite}
.page-loader-text{font-size:16px;font-weight:900;color:var(--text);letter-spacing:3px;text-transform:uppercase;border:var(--border);padding:6px 18px;background:var(--yellow-bg)}

/* ===== NAVIGATION ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 24px;display:flex;align-items:center;justify-content:center;gap:16px;transition:all 0.4s}
.nav.scrolled{background:var(--yellow-bg);border-bottom:3px solid #1A1A1A;padding:10px 24px;box-shadow:0 4px 0 #1A1A1A}
.nav-logo{font-size:1.2rem;font-weight:900;color:#1A1A1A;letter-spacing:0.5px;flex-shrink:0}
.nav-links{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;mask-image:linear-gradient(to right,transparent,#000 12px,#000 calc(100% - 12px),transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 12px,#000 calc(100% - 12px),transparent)}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{font-size:11px;font-weight:800;color:var(--text);padding:6px 12px;border-radius:var(--radius-sm);white-space:nowrap;transition:0.2s;text-transform:uppercase;letter-spacing:0.5px}
.nav-links a:hover{color:#fff;background:#1A1A1A}
.nav-cta{padding:8px 20px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;color:#1A1A1A;font-size:12px;font-weight:900;font-family:inherit;cursor:pointer;background:var(--red);transition:all 0.2s;white-space:nowrap;flex-shrink:0;box-shadow:3px 3px 0 #1A1A1A}
.nav-cta:hover{box-shadow:1px 1px 0 #1A1A1A;transform:translate(2px,2px)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;text-align:center;padding:100px 24px 40px;position:relative;overflow:hidden;background:var(--yellow-bg);border-bottom:4px solid #1A1A1A}
.hero::before{content:'';position:absolute;width:300px;height:300px;border:4px solid rgba(0,0,0,0.08);border-radius:50%;top:-80px;right:-80px;pointer-events:none}
.hero::after{content:'';position:absolute;width:200px;height:200px;border:4px solid rgba(0,0,0,0.06);top:60%;left:-60px;pointer-events:none;transform:rotate(45deg)}

.hero-content{position:relative;z-index:1;max-width:640px;margin:auto 0}
.hero-deco{position:absolute;pointer-events:none;opacity:0.20;font-size:80px;filter:grayscale(0.3)}
.hero-deco.d1{top:15%;left:5%;animation:shake 3s ease-in-out infinite}
.hero-deco.d2{top:20%;right:8%;animation:shake 4s ease-in-out infinite 0.5s}
.hero-deco.d3{bottom:25%;left:8%;animation:shake 5s ease-in-out infinite 1s}
.hero-deco.d4{bottom:20%;right:5%;animation:shake 3.5s ease-in-out infinite 1.5s}

.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:var(--radius-sm);background:#fff;border:3px solid #1A1A1A;font-size:13px;font-weight:900;color:#1A1A1A;margin-bottom:24px;animation:fadeUp 0.8s ease 0.1s both;box-shadow:4px 4px 0 #1A1A1A;transform:rotate(-1deg)}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 2s infinite}

.hero-title{font-size:clamp(2.4rem,7vw,4.2rem);font-weight:900;line-height:1.3;margin-bottom:24px;animation:fadeUp 0.8s ease 0.25s both;color:#1A1A1A;letter-spacing:-0.02em}
.hero-title .accent{background:var(--red);color:#fff;padding:2px 12px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;box-shadow:4px 4px 0 #1A1A1A;display:inline-block;transform:rotate(1deg);-webkit-text-fill-color:#fff;-webkit-background-clip:unset}

.hero-sub{font-size:clamp(0.95rem,2.2vw,1.15rem);color:#1A1A1A;line-height:2;margin-bottom:16px;animation:fadeUp 0.8s ease 0.4s both;font-weight:600}
.hero-sub-unit{font-size:clamp(0.85rem,2vw,1rem);color:rgba(0,0,0,0.7);line-height:2;margin-bottom:36px;animation:fadeUp 0.8s ease 0.5s both}

.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;animation:fadeUp 0.8s ease 0.6s both}

/* ===== BUTTONS ===== */
.btn-primary{padding:14px 36px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;background:var(--red);color:#fff;font-size:1rem;font-weight:900;font-family:inherit;cursor:pointer;box-shadow:5px 5px 0 #1A1A1A;transition:all 0.15s;position:relative;text-transform:uppercase;letter-spacing:0.5px}
.btn-primary:hover{box-shadow:2px 2px 0 #1A1A1A;transform:translate(3px,3px)}
.btn-primary:active{box-shadow:0 0 0 #1A1A1A;transform:translate(5px,5px)}

.btn-secondary{padding:14px 36px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;background:#fff;color:#1A1A1A;font-size:1rem;font-weight:900;font-family:inherit;cursor:pointer;transition:all 0.15s;box-shadow:5px 5px 0 #1A1A1A}
.btn-secondary:hover{box-shadow:2px 2px 0 #1A1A1A;transform:translate(3px,3px);background:var(--yellow-bg)}

.scroll-hint{display:flex;flex-direction:column;align-items:center;gap:6px;animation:fadeIn 1s ease 1.5s both;padding:20px 0;flex-shrink:0}
.scroll-hint span{font-size:11px;color:rgba(0,0,0,0.6);letter-spacing:3px;text-transform:uppercase;font-weight:900}
.scroll-hint-line{width:3px;height:24px;background:#1A1A1A;animation:pulse 2s infinite}

/* ===== TICKER ===== */
.ticker{overflow:hidden;border-top:4px solid #1A1A1A;border-bottom:4px solid #1A1A1A;padding:14px 0;background:var(--red);color:#fff}
.ticker-inner{display:flex;gap:40px;animation:marquee 20s linear infinite;width:max-content}
.ticker:hover .ticker-inner{animation-play-state:paused}
.ticker-item{white-space:nowrap;font-size:14px;font-weight:900;color:#fff;display:flex;align-items:center;gap:8px;letter-spacing:0.5px;text-transform:uppercase}
.ticker-item .ti-dot{width:10px;height:10px;border-radius:0;background:var(--yellow-bg);transform:rotate(45deg)}
.ticker-item:nth-child(even) .ti-dot{background:#fff;border-radius:50%}

/* ===== SECTION COMMON ===== */
.section{padding:96px 24px;max-width:960px;margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius-sm);font-size:12px;font-weight:900;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;border:3px solid #1A1A1A;box-shadow:3px 3px 0 #1A1A1A;transform:rotate(-2deg)}
.section-label.coral{background:var(--red);color:#fff}
.section-label.mint{background:var(--green);color:#fff}
.section-label.lavender{background:var(--purple);color:#fff}
.section-label.yellow{background:var(--orange);color:#fff}
.section-label.peach{background:var(--pink);color:#fff}
.section-label.sky{background:var(--blue);color:#fff}

.section-title{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:900;line-height:1.3;margin-bottom:12px;letter-spacing:-0.02em}
.section-desc{font-size:15px;color:var(--text-sub);max-width:520px;line-height:1.9}
.section-center{text-align:center}
.section-center .section-desc{margin:0 auto 48px}

/* ===== SECTION FULL-WIDTH COLOR BACKGROUNDS ===== */
#about{background:var(--blue);box-shadow:0 0 0 100vmax var(--blue);clip-path:inset(0 -100vmax);border-bottom:4px solid #1A1A1A;border-top:4px solid #1A1A1A}
#works{background:var(--pink);box-shadow:0 0 0 100vmax var(--pink);clip-path:inset(0 -100vmax);border-bottom:4px solid #1A1A1A}
#process{background:var(--orange);box-shadow:0 0 0 100vmax var(--orange);clip-path:inset(0 -100vmax);border-bottom:4px solid #1A1A1A}
#products{background:var(--purple);box-shadow:0 0 0 100vmax var(--purple);clip-path:inset(0 -100vmax);border-bottom:4px solid #1A1A1A}

/* 原色背景セクション共通：見出し・ラベル白文字 */
#about .section-title,#works .section-title,#process .section-title,#products .section-title{color:#fff}
#about .section-title span,#works .section-title span,#process .section-title span,#products .section-title span{color:#fff!important}
#about .section-label,#works .section-label,#process .section-label,#products .section-label{background:rgba(0,0,0,0.25)!important;color:#fff!important;border-color:rgba(255,255,255,0.4)!important;box-shadow:3px 3px 0 rgba(0,0,0,0.2)!important}

/* ===== ABOUT / WHO WE ARE ===== */
.about-body{max-width:640px;margin:48px auto 0}
.about-lead{font-size:clamp(1.6rem,5vw,2.4rem);font-weight:900;text-align:center;margin-bottom:36px;color:#fff;line-height:1.4;position:relative;padding-bottom:32px}
.about-lead::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:5px;background:#fff}
.about-para{font-size:15px;color:rgba(255,255,255,0.93);line-height:2.2;text-align:center}
.about-block{background:rgba(0,0,0,0.15);border-radius:var(--radius);padding:32px 36px;margin:24px 0;border:3px solid rgba(255,255,255,0.3);position:relative;overflow:hidden;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.about-block:first-of-type{transform:rotate(-0.5deg)}
.about-block:last-of-type{transform:rotate(0.5deg)}
.about-block::before{content:'';position:absolute;top:0;left:0;bottom:0;width:6px}
.about-block:first-of-type::before{background:#fff}
.about-block:last-of-type::before{background:var(--yellow-bg)}
.about-block .about-para{text-align:left}
.about-closing{margin-top:32px;font-weight:700;color:#fff;font-size:16px;line-height:2.2}

/* ===== FEATURE LIST / WHAT WE MAKE ===== */
.feature-list{max-width:720px;margin:48px auto 0;display:flex;flex-direction:column;gap:24px}
.feature-item{background:#fff;border-radius:var(--radius);padding:36px 32px;border:3px solid #1A1A1A;box-shadow:6px 6px 0 #1A1A1A;display:flex;gap:24px;align-items:flex-start;transition:all 0.15s;position:relative;overflow:hidden}
.feature-item:nth-child(1){transform:rotate(-0.8deg)}
.feature-item:nth-child(2){transform:rotate(0.6deg)}
.feature-item:nth-child(3){transform:rotate(-0.4deg)}
.feature-item:hover{box-shadow:3px 3px 0 #1A1A1A;transform:translate(3px,3px) rotate(0deg)!important}
.feature-accent{position:absolute;top:0;left:0;right:0;height:6px}
.feature-accent.c1{background:var(--yellow-bg)}
.feature-accent.c2{background:var(--blue)}
.feature-accent.c3{background:var(--green)}
.feature-num{font-size:48px;font-weight:900;color:var(--pink);opacity:0.5;flex-shrink:0;line-height:1;font-family:'Noto Sans JP',sans-serif;min-width:56px}
.feature-content h3{font-size:19px;font-weight:900;margin-bottom:12px;line-height:1.4;color:#1A1A1A}
.feature-content p{font-size:14px;color:#4A4A4A;line-height:2.1}

/* ===== PROCESS LIST / HOW WE MAKE ===== */
.process-list{max-width:640px;margin:48px auto 0}
.process-item{background:#fff;border-radius:var(--radius);padding:36px 32px;border:3px solid #1A1A1A;box-shadow:6px 6px 0 #1A1A1A;transition:all 0.15s}
.process-item:nth-child(1){transform:rotate(0.5deg)}
.process-item:nth-child(3){transform:rotate(-0.3deg)}
.process-item:nth-child(5){transform:rotate(0.4deg)}
.process-item:hover{box-shadow:3px 3px 0 #1A1A1A;transform:translate(3px,3px) rotate(0deg)!important}
.process-head{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.process-num{width:52px;height:52px;border-radius:var(--radius-sm);background:var(--orange);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;color:#fff;flex-shrink:0;border:3px solid #1A1A1A;box-shadow:3px 3px 0 #1A1A1A}
.process-step-label{font-size:14px;font-weight:900;color:#B07000;letter-spacing:1px;text-transform:uppercase}
.process-item p{font-size:14px;color:#4A4A4A;line-height:2.2}
.process-divider{display:flex;align-items:center;justify-content:center;gap:0;padding:16px 0;flex-direction:column}
.process-divider-line{width:3px;height:16px;background:rgba(255,255,255,0.5)}
.process-divider-icon{font-size:20px;color:#fff;font-weight:900;padding:4px 0;text-shadow:2px 2px 0 rgba(0,0,0,0.2)}

/* ===== PHOTO STRIP ===== */
.photo-strip{overflow:hidden;border-top:4px solid #1A1A1A;border-bottom:4px solid #1A1A1A;position:relative;background:var(--blue)}
.photo-strip::before,.photo-strip::after{content:'';position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none}
.photo-strip::before{left:0;background:linear-gradient(90deg,var(--blue),transparent)}
.photo-strip::after{right:0;background:linear-gradient(270deg,var(--blue),transparent)}
.photo-strip-inner{display:flex;gap:0;animation:marquee 35s linear infinite}
.photo-strip-inner:hover{animation-play-state:paused}
.photo-strip-item{width:220px;height:220px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:80px;background:var(--bg-card);border-right:3px solid #1A1A1A;transition:all 0.3s}
.photo-strip-item:hover{transform:scale(1.08) rotate(3deg)}
.photo-strip-item:nth-child(6n+1){background:var(--red)}
.photo-strip-item:nth-child(6n+2){background:var(--yellow-bg)}
.photo-strip-item:nth-child(6n+3){background:var(--green)}
.photo-strip-item:nth-child(6n+4){background:var(--pink)}
.photo-strip-item:nth-child(6n+5){background:var(--orange)}
.photo-strip-item:nth-child(6n+6){background:var(--purple)}

/* ===== PRODUCTS ===== */
.product-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.product-card{background:#fff;border-radius:var(--radius);padding:32px 20px;text-align:center;border:3px solid #1A1A1A;box-shadow:6px 6px 0 #1A1A1A;position:relative;overflow:hidden;transition:all 0.15s}
.product-card:nth-child(1){transform:rotate(-1deg)}
.product-card:nth-child(2){transform:rotate(0.8deg)}
.product-card:nth-child(3){transform:rotate(-0.5deg)}
.product-card:hover{box-shadow:3px 3px 0 #1A1A1A;transform:translate(3px,3px) rotate(0deg)!important}
.product-card.featured{border-color:#1A1A1A}
.product-ribbon{position:absolute;top:16px;right:-28px;background:var(--yellow-bg);color:#1A1A1A;font-size:10px;font-weight:900;padding:5px 32px;transform:rotate(45deg);letter-spacing:1px;border:2px solid #1A1A1A}
.product-emoji{font-size:44px;display:block;margin-bottom:12px}
.product-card h3{font-size:17px;font-weight:900;margin-bottom:4px}
.product-price{font-size:24px;font-weight:900;color:#7B2FA8;margin-bottom:14px}
.product-price span{font-size:12px;font-weight:600;color:var(--text-sub)}
.product-desc{font-size:13px;color:#4A4A4A;line-height:2;text-align:left;margin-bottom:16px}
.product-phase{font-size:11px;font-weight:900;padding:5px 16px;border-radius:var(--radius-sm);display:inline-block;border:2px solid #1A1A1A;letter-spacing:0.5px}
.product-phase.now{background:var(--green);color:#fff}
.product-phase.later{background:#eee;color:var(--text-sub)}

/* ===== CTA SECTION ===== */
.cta-section{text-align:center;padding:96px 24px;position:relative;overflow:hidden;background:var(--green);border-top:4px solid #1A1A1A;border-bottom:4px solid #1A1A1A}
.cta-box{max-width:560px;margin:0 auto;position:relative;z-index:1}
.cta-emoji{font-size:64px;display:block;margin-bottom:20px;animation:shake 2s ease-in-out infinite}
.cta-box h2{font-size:clamp(2rem,6vw,3.2rem);font-weight:900;margin-bottom:20px;line-height:1.3;color:#fff;letter-spacing:-0.02em}
.cta-box p{color:rgba(255,255,255,0.93);margin-bottom:12px;font-size:15px;line-height:2}
.cta-sub-text{font-size:14px!important;color:rgba(255,255,255,0.80)!important;margin-bottom:32px!important}
.cta-btn{padding:18px 52px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;background:#fff;color:var(--green);font-size:1.1rem;font-weight:900;font-family:inherit;cursor:pointer;box-shadow:6px 6px 0 #1A1A1A;transition:all 0.15s;text-transform:uppercase;letter-spacing:0.5px}
.cta-btn:hover{box-shadow:2px 2px 0 #1A1A1A;transform:translate(4px,4px)}
.cta-btn:active{box-shadow:0 0 0 #1A1A1A;transform:translate(6px,6px)}

.cta-links{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.cta-link-sub{padding:12px 28px;border-radius:var(--radius-sm);border:3px solid rgba(255,255,255,0.6);background:transparent;font-size:14px;font-weight:800;font-family:inherit;cursor:pointer;transition:all 0.15s;color:#fff;box-shadow:3px 3px 0 rgba(0,0,0,0.15)}
.cta-link-sub:hover{border-color:#fff;color:#1A1A1A;background:#fff;box-shadow:1px 1px 0 rgba(0,0,0,0.15)}

/* ===== STICKY MOBILE CTA ===== */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:999;padding:12px 16px;background:var(--yellow-bg);border-top:3px solid #1A1A1A;transform:translateY(100%);transition:transform 0.4s var(--ease);display:none}
.sticky-cta.visible{transform:translateY(0)}
.sticky-cta-inner{display:flex;align-items:center;gap:10px;max-width:500px;margin:0 auto}
.sticky-cta-text{font-size:12px;color:#1A1A1A;white-space:nowrap;flex-shrink:0;font-weight:800}
.sticky-cta-text strong{color:var(--red)}
.sticky-cta a{flex:1;display:block}
.sticky-cta-btn{width:100%;padding:10px 20px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;background:var(--red);color:#fff;font-size:13px;font-weight:900;font-family:inherit;cursor:pointer;box-shadow:3px 3px 0 #1A1A1A}

@media(max-width:768px){.sticky-cta{display:block}}

/* ===== BACK TO TOP ===== */
.back-to-top{position:fixed;bottom:24px;right:24px;z-index:998;width:48px;height:48px;border-radius:var(--radius-sm);border:3px solid #1A1A1A;background:var(--yellow-bg);color:#1A1A1A;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(20px);transition:all 0.3s;pointer-events:none;font-weight:900;box-shadow:4px 4px 0 #1A1A1A}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{box-shadow:2px 2px 0 #1A1A1A;transform:translate(2px,2px)}

/* ===== FOOTER ===== */
.footer{border-top:4px solid #1A1A1A;padding:40px 24px;text-align:center;background:#1A1A1A}
.footer-logo{font-size:18px;font-weight:900;color:var(--yellow-bg);margin-bottom:6px;letter-spacing:1px}
.footer-sub{font-size:14px;color:rgba(255,255,255,0.6);font-weight:600}
.footer-links{display:flex;justify-content:center;gap:20px;margin-top:14px}
.footer-links a{font-size:12px;color:rgba(255,255,255,0.6);transition:all 0.2s;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:4px 12px;border:2px solid transparent}
.footer-links a:hover{color:var(--yellow-bg);border-color:var(--yellow-bg)}
.footer-copy{font-size:10px;color:rgba(255,255,255,0.3);margin-top:16px}

/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* ===== RESPONSIVE — TABLET ===== */
@media(max-width:768px){
  .nav{padding:10px 16px}
  .nav.scrolled{padding:8px 16px}
  .nav-links{display:none}
  .hero{padding:80px 20px 32px;min-height:auto}
  .hero-deco{font-size:50px}
  .hero-title{margin-bottom:16px}
  .hero-sub{margin-bottom:12px}
  .hero-sub-unit{margin-bottom:24px}
  .hero-actions{gap:10px}
  .btn-primary,.btn-secondary{padding:12px 28px;font-size:0.9rem}
  .ticker{padding:10px 0}
  .ticker-item{font-size:12px}
  .section{padding:64px 16px}
  .section-center .section-desc{margin-bottom:36px}
  .about-body{margin-top:36px}
  .about-lead{font-size:clamp(1.4rem,4vw,1.9rem);margin-bottom:28px;padding-bottom:24px}
  .about-block{padding:24px 22px;margin:18px 0}
  .feature-list{margin-top:36px;gap:18px}
  .feature-item{padding:28px 22px;flex-direction:column;gap:12px}
  .feature-num{font-size:36px}
  .process-list{margin-top:36px}
  .process-item{padding:28px 22px}
  .product-cards{grid-template-columns:1fr}
  .photo-strip-item{width:160px;height:160px;font-size:56px}
  .photo-strip{border-width:3px}
  .photo-strip::before,.photo-strip::after{width:60px}
  .cta-section{padding:64px 16px}
  .cta-btn{padding:14px 36px;font-size:0.95rem}
  .back-to-top{bottom:72px;right:16px;width:44px;height:44px}
}

/* ===== RESPONSIVE — SMALL PHONE ===== */
@media(max-width:480px){
  .hero{padding:72px 16px 24px}
  .hero-badge{padding:6px 14px;font-size:11px;margin-bottom:16px}
  .hero-title{font-size:clamp(1.8rem,6vw,2.6rem);line-height:1.35}
  .hero-sub{font-size:13px}
  .hero-sub-unit{font-size:12px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:10px}
  .hero-actions a{display:block}
  .btn-primary,.btn-secondary{width:100%;text-align:center}
  .about-block{padding:22px 18px;margin:14px 0}
  .about-para{font-size:14px}
  .about-closing{font-size:15px}
  .feature-item{padding:24px 18px;box-shadow:4px 4px 0 #1A1A1A}
  .feature-content h3{font-size:16px}
  .feature-content p{font-size:13px}
  .process-item{padding:24px 18px;box-shadow:4px 4px 0 #1A1A1A}
  .process-item p{font-size:13px}
  .product-card{box-shadow:4px 4px 0 #1A1A1A}
  .photo-strip-item{width:130px;height:130px;font-size:44px}
  .cta-section{padding:48px 16px}
  .cta-btn{width:100%;padding:14px 24px;font-size:0.92rem;box-shadow:4px 4px 0 #1A1A1A}
  .cta-emoji{font-size:48px}
}

/* ===== VERY SMALL PHONE ===== */
@media(max-width:375px){
  .hero{padding:68px 14px 20px}
  .hero-deco{display:none}
  .nav-logo{font-size:0.95rem}
  .nav-cta{padding:6px 14px;font-size:11px}
  .section{padding:48px 14px}
  .about-lead{font-size:1.2rem}
  .photo-strip-item{width:110px;height:110px;font-size:36px}
}

/* ===== SAFE AREA ===== */
@supports(padding:env(safe-area-inset-top)){
  .nav{padding-top:max(10px,env(safe-area-inset-top))}
  .footer{padding-bottom:max(32px,calc(env(safe-area-inset-bottom)+16px))}
  .sticky-cta{padding-bottom:max(12px,env(safe-area-inset-bottom))}
}

/* ===== TOUCH DEVICE ===== */
@media(hover:none){
  .feature-item:hover,.process-item:hover,.product-card:hover{transform:none;box-shadow:6px 6px 0 #1A1A1A}
  .btn-primary:hover{transform:none;box-shadow:5px 5px 0 #1A1A1A}
  .cta-btn:hover{transform:none;box-shadow:6px 6px 0 #1A1A1A}
  .btn-primary:active,.cta-btn:active{box-shadow:0 0 0 #1A1A1A;transform:translate(5px,5px)}
  .btn-secondary:active{box-shadow:0 0 0 #1A1A1A;transform:translate(5px,5px)}
}