:root {
  --blue:   #1a6fa8;
  --blue-lt:#5baad4;
  --blue-bg:#e8f4fb;
  --red:    #c8272a;
  --red-lt: #e05555;
  --red-bg: #fbeaea;
  --white:  #ffffff;
  --off:    #f8f7f4;
  --ink:    #1a1a1a;
  --gray:   #666;
  --rule:   #e0ddd8;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--white);color:var(--ink);font-family:'Shippori Mincho','Noto Serif JP',serif;overflow-x:hidden;}


/* ===== HEADER NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo {
  font-family: 'Shippori Mincho', serif;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.nav-logo .b { color: var(--blue); }
.nav-logo .r { color: var(--red); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 6px 16px;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--gray);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 1.5px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.25s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--blue); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  font-family: 'Shippori Mincho', serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  padding: 8px 20px;
  background: var(--red);
  color: white;
  border: none;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--red-lt); }

/* Hamburger for mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: white;
  border-top: 1px solid var(--rule);
  padding: 16px 0;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 40px;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--blue); background: var(--blue-bg); }

@media(max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}

/* push hero down so nav doesn't overlap */
.hero { padding-top: 140px; }

/* ===== HERO ===== */
.hero{
  min-height:100vh;background:var(--white);
  position:relative;display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding:80px 40px 100px;
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,0,0,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,0.025) 1px,transparent 1px);
  background-size:60px 60px;
}
.hero-bar-top{position:absolute;top:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--blue) 50%,var(--red) 50%);}
.hero-bar-bottom{position:absolute;bottom:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--red) 50%,var(--blue) 50%);}

/* ===== CHOPSTICKS — right side =====
  Both sticks same length.
  Pivot = top centre (grip end).
  Both sticks start with a base tilt LEFT (toward the bowl = left of wrap).
  Upper: sits left, additional slight left lean at rest.
  Lower: sits right, additional slight right lean at rest.
  Tips hang below and point slightly LEFT (toward bowl).
  Close = both rotate inward (toward each other) until tips just touch.
  Open  = rotate back out — tips part but NEVER cross (upper always left, lower always right).
  Max close angle calculated so tips meet at same point without crossing.
*/
.chopsticks-wrap {
  position: absolute;
  top: 77px;
  right: calc(50% - 460px);
  width: 80px;
  height: 340px;
  pointer-events: none;
  /* overall tilt leftward so tips point toward bowl */
  transform: rotate(28deg);
  animation: chopFloat 4s ease-in-out infinite;
  z-index: 5;
}
@keyframes chopFloat {
  0%,100% { transform: rotate(28deg) translateY(0px);   }
  50%      { transform: rotate(28deg) translateY(-7px);  }
}
@media(max-width: 960px)  { .chopsticks-wrap { right: -32px; } }
@media(max-width: 600px)  { .chopsticks-wrap { display: none; } }

.chopstick {
  position: absolute;
  top: 0;
  width: 6px;
  height: 300px;   /* both same length */
  border-radius: 3px 3px 2px 2px;
  background: linear-gradient(to bottom, #8b5c2a 0%, #c49262 40%, #a06830 100%);
  box-shadow: inset -2px 0 4px rgba(0,0,0,0.2);
  transform-origin: top center;
}
.chopstick::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 28px;
  background: linear-gradient(to bottom, #a06830, #3a1c08);
  border-radius: 0 0 3px 3px;
}

/*
  Upper stick anchor: left side of wrap (left: 16px).
  At rest (open): rotate(-8deg) — tip goes further left.
  At close:       rotate(+5deg) — tip swings right to meet lower tip.
  +5deg is the max so it can never reach lower stick's anchor at right: 50px.
*/
/* Lower stick: completely fixed, never moves */
.chopstick-lower {
  left: 50px;
  transform: rotate(4deg);
}

/* Upper stick: opens away from lower, closes back toward lower tip — never past lower */
.chopstick-upper {
  left: 16px;
  animation: tipUpper 2.2s ease-in-out infinite;
}

@keyframes tipUpper {
  0%,100% { transform: rotate(-2deg); }
  40%     { transform: rotate(3deg);  }
  60%     { transform: rotate(3deg);  }
}

.hero-inner{position:relative;z-index:10;text-align:center;max-width:700px;}
.hero-label{display:inline-flex;align-items:center;gap:14px;font-size:11px;letter-spacing:0.55em;color:var(--gray);margin-bottom:36px;opacity:0;animation:fadeUp .8s .2s ease forwards;}
.hero-label::before,.hero-label::after{content:'';display:inline-block;width:30px;height:1px;background:var(--rule);}
.hero-title{display:flex;align-items:baseline;justify-content:center;line-height:1;margin-bottom:22px;opacity:0;animation:fadeUp .9s .4s ease forwards;}
.ht-hiyashi{font-size:clamp(52px,10vw,108px);font-weight:800;color:var(--blue);letter-spacing:-0.02em;position:relative;}
.ht-hiyashi::after{content:'';position:absolute;bottom:-6px;left:0;right:0;height:3px;background:var(--blue);opacity:0.25;border-radius:2px;}
.ht-chuka{font-size:clamp(52px,10vw,108px);font-weight:800;color:var(--red);letter-spacing:-0.02em;}
.hero-hajime{font-size:clamp(18px,3vw,30px);font-weight:400;letter-spacing:0.45em;color:var(--ink);margin-bottom:44px;opacity:0;animation:fadeUp .8s .65s ease forwards;}
.hero-bowl{width:280px;margin:0 auto 40px;opacity:0;animation:riseUp 1s .85s cubic-bezier(0.16,1,0.3,1) forwards;filter:drop-shadow(0 16px 30px rgba(26,111,168,0.10)) drop-shadow(0 4px 8px rgba(0,0,0,0.07));}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px;opacity:0;animation:fadeUp .8s 1.1s ease forwards;}
.tag{font-size:12px;letter-spacing:0.25em;padding:6px 16px;border-radius:2px;border:1px solid currentColor;}
.tag-b{color:var(--blue);background:var(--blue-bg);}
.tag-r{color:var(--red);background:var(--red-bg);}
.hero-cta{opacity:0;animation:fadeUp .8s 1.3s ease forwards;}
.btn{display:inline-block;font-family:'Shippori Mincho',serif;font-size:15px;letter-spacing:0.35em;padding:16px 52px;cursor:pointer;border:none;transition:opacity .2s;}
.btn-blue{background:var(--blue);color:white;box-shadow:0 4px 20px rgba(26,111,168,0.3);}
.btn-blue:hover{background:var(--blue-lt);}
.btn-red{background:var(--red);color:white;box-shadow:0 4px 20px rgba(200,39,42,0.25);}
.btn-red:hover{background:var(--red-lt);}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadeUp 1s 2s ease forwards;}
.scroll-hint span{font-size:10px;letter-spacing:0.5em;color:#bbb;}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,#bbb,transparent);animation:scrollDrop 2s ease-in-out infinite;}
@keyframes scrollDrop{0%,100%{transform:scaleY(1);opacity:.5}50%{transform:scaleY(1.3);opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes riseUp{from{opacity:0;transform:translateY(20px) scale(0.97);}to{opacity:1;transform:translateY(0) scale(1);}}

/* ===== TICKER ===== */
.ticker{overflow:hidden;border-top:1.5px solid var(--rule);border-bottom:1.5px solid var(--rule);background:var(--white);}
.ticker-track{display:flex;white-space:nowrap;animation:tick 22s linear infinite;}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker-item{flex-shrink:0;padding:13px 36px;font-size:12px;letter-spacing:0.5em;border-right:1px solid var(--rule);}
.ticker-item.b{color:var(--blue);}
.ticker-item.r{color:var(--red);}

/* ===== INTRO ===== */
.intro{padding:100px 40px;background:var(--white);}
.intro-inner{max-width:720px;margin:0 auto;text-align:center;}
.intro-eyebrow{font-size:11px;letter-spacing:0.6em;color:var(--blue);margin-bottom:24px;display:flex;align-items:center;justify-content:center;gap:14px;}
.intro-eyebrow::before,.intro-eyebrow::after{content:'';width:30px;height:1px;background:var(--blue);}
.intro h2{font-size:clamp(26px,3.5vw,40px);font-weight:800;line-height:1.55;margin-bottom:28px;color:var(--ink);}
.intro h2 .b{color:var(--blue);}
.intro h2 .r{color:var(--red);}
.intro p{font-size:16px;line-height:2.3;color:var(--gray);}

/* ===== INGREDIENTS ===== */
.ingredients{padding:100px 40px;background:var(--off);border-top:1.5px solid var(--rule);border-bottom:1.5px solid var(--rule);}
.sec-header{max-width:960px;margin:0 auto 60px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;}
.sec-title{font-size:clamp(30px,4vw,48px);font-weight:800;color:var(--ink);}
.sec-sub{font-size:11px;letter-spacing:0.5em;color:#aaa;margin-top:6px;}
.sec-line{flex:1;max-width:180px;height:1px;background:var(--rule);margin-bottom:12px;}

.servings-row{max-width:960px;margin:0 auto 40px;display:flex;align-items:center;gap:16px;}
.servings-label{font-size:13px;letter-spacing:0.3em;color:var(--gray);}
.servings-btn{width:34px;height:34px;border:1.5px solid var(--rule);background:var(--white);font-size:18px;cursor:pointer;border-radius:2px;display:flex;align-items:center;justify-content:center;transition:border-color .2s;}
.servings-btn:hover{border-color:var(--blue);}
.servings-num{font-size:22px;font-weight:800;color:var(--ink);min-width:30px;text-align:center;}

.ing-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:2px;border:1.5px solid var(--rule);}
@media(max-width:600px){.ing-grid{grid-template-columns:1fr;}}
.ing-section{background:var(--white);padding:36px 32px;}
.ing-section-title{font-size:12px;letter-spacing:0.5em;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--rule);}
.ing-section-title.b{color:var(--blue);}
.ing-section-title.r{color:var(--red);}
.ing-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.ing-item{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;padding-bottom:10px;border-bottom:1px dashed var(--rule);}
.ing-item:last-child{border-bottom:none;padding-bottom:0;}
.ing-name{color:var(--ink);}
.ing-amount{font-weight:700;color:var(--blue);font-size:14px;}
.ing-amount.r{color:var(--red);}

/* ===== STEPS ===== */
.steps-sec{padding:100px 40px;background:var(--white);}
.steps-inner{max-width:800px;margin:0 auto;}
.steps-list{display:flex;flex-direction:column;gap:0;}
.step{display:grid;grid-template-columns:80px 1fr;gap:0;border-bottom:1px solid var(--rule);padding:44px 0;}
.step:first-child{border-top:1px solid var(--rule);}
.step-num-col{display:flex;flex-direction:column;align-items:center;padding-top:4px;}
.step-num{font-size:36px;font-weight:800;line-height:1;}
.step-num.b{color:var(--blue);}
.step-num.r{color:var(--red);}
.step-num-label{font-size:9px;letter-spacing:0.4em;color:#bbb;margin-top:4px;}
.step-vline{flex:1;width:1px;background:var(--rule);margin-top:12px;}
.step-content{padding-left:16px;}
.step-title{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.step-body{font-size:15px;line-height:2.2;color:var(--gray);}
.step-tip{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:10px 16px;font-size:13px;border-left:3px solid;background:var(--off);}
.step-tip.b{border-color:var(--blue);color:var(--blue);}
.step-tip.r{border-color:var(--red);color:var(--red);}
.step-tag{display:inline-block;font-size:10px;letter-spacing:0.4em;padding:3px 10px;border-radius:2px;margin-bottom:10px;}
.step-tag.b{background:var(--blue-bg);color:var(--blue);}
.step-tag.r{background:var(--red-bg);color:var(--red);}

/* ===== TARE SECTION ===== */
.tare-sec{padding:100px 40px;background:var(--off);border-top:1.5px solid var(--rule);}
.tare-inner{max-width:800px;margin:0 auto;}
.tare-box{border:1.5px solid var(--red);padding:50px 48px;position:relative;background:var(--white);}
.tare-box::before{content:'特製ダレ';position:absolute;top:-14px;left:32px;background:var(--white);padding:0 12px;font-size:13px;letter-spacing:0.4em;color:var(--red);}
.tare-title{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--red);margin-bottom:24px;line-height:1.4;}
.tare-body{font-size:15px;line-height:2.2;color:var(--gray);margin-bottom:32px;}
.tare-ratio{display:flex;align-items:center;gap:0;margin-top:12px;font-size:14px;font-weight:700;}
.ratio-item{text-align:center;padding:20px 24px;flex:1;border:1px solid var(--rule);}
.ratio-item:first-child{border-color:var(--blue);color:var(--blue);}
.ratio-item:nth-child(3){border-color:var(--red);color:var(--red);}
.ratio-num{font-size:32px;font-weight:800;display:block;line-height:1;margin-bottom:6px;}
.ratio-label{font-size:11px;letter-spacing:0.3em;}
.ratio-sep{font-size:22px;color:var(--rule);padding:0 4px;}

/* ===== TIPS ===== */
.tips-sec{padding:100px 40px;background:var(--white);border-top:1.5px solid var(--rule);}
.tips-inner{max-width:960px;margin:0 auto;}
.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;border:1.5px solid var(--rule);}
.tip-card{padding:40px 32px;border:1px solid var(--rule);transition:background .3s;}
.tip-card:hover{background:var(--off);}
.tip-card:nth-child(odd) .tip-bar{background:var(--blue);}
.tip-card:nth-child(even) .tip-bar{background:var(--red);}
.tip-bar{height:3px;width:40px;margin-bottom:20px;border-radius:2px;}
.tip-icon{font-size:28px;margin-bottom:16px;display:block;}
.tip-title{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--ink);}
.tip-body{font-size:14px;line-height:2;color:var(--gray);}

/* ===== CTA BAND ===== */
.cta-band{padding:90px 40px;background:var(--white);border-top:1.5px solid var(--rule);text-align:center;position:relative;overflow:hidden;}
.cta-band-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;}
.cta-band-bg span{font-size:200px;font-weight:800;white-space:nowrap;opacity:0.03;letter-spacing:-0.02em;}
.cta-band-bg span .b{color:var(--blue);}
.cta-band-bg span .r{color:var(--red);}
.cta-inner{position:relative;z-index:1;}
.cta-rule{display:flex;align-items:center;gap:16px;justify-content:center;margin-bottom:40px;}
.cta-rule-line{width:70px;height:1px;}
.cta-rule-line.b{background:var(--blue);}
.cta-rule-line.r{background:var(--red);}
.cta-rule-text{font-size:10px;letter-spacing:0.6em;color:#aaa;}
.cta-heading{font-size:clamp(24px,3.5vw,46px);font-weight:800;line-height:1.5;margin-bottom:20px;}
.cta-heading .b{color:var(--blue);}
.cta-heading .r{color:var(--red);}
.cta-sub{font-size:14px;letter-spacing:0.3em;color:var(--gray);margin-bottom:48px;}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ===== FOOTER ===== */
footer{background:var(--white);border-top:1.5px solid var(--rule);padding:44px 40px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;max-width: 1100px; margin-inline: auto;}
.footer-logo{font-size:18px;font-weight:700;}
.footer-logo .b{color:var(--blue);}
.footer-logo .r{color:var(--red);}
.footer-logo .w{color:var(--ink);}
footer p{font-size:11px;letter-spacing:0.2em;color:#aaa;}


/* ===== GAME ===== */
.game-sec { padding: 100px 40px; background: var(--off); border-top: 1.5px solid var(--rule); }
.game-inner { max-width: 960px; margin: 0 auto; }
.game-desc { font-size: 15px; color: var(--gray); margin-bottom: 36px; letter-spacing: 0.1em; line-height: 2; }
.game-area {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 28px;
}
@media(max-width: 640px) { .game-area { grid-template-columns: 1fr; } }

.game-tray {
  background: var(--white);
  border: 1.5px solid var(--rule);
  padding: 20px 16px;
  min-height: 340px;
}
.tray-label {
  font-size: 11px; letter-spacing: 0.4em; color: #aaa;
  margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--rule);
}
.tray-items { display: flex; flex-direction: column; gap: 8px; }
.tray-item {
  background: var(--off);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: grab;
  user-select: none;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.2s, opacity 0.2s;
}
.tray-item:hover { background: var(--blue-bg); border-color: var(--blue-lt); }
.tray-item.used { opacity: 0.3; pointer-events: none; }

.game-bowl-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#gameCanvas {
  border: 1.5px solid var(--rule);
  background: var(--white);
  cursor: default;
  max-width: 100%;
}
.game-msg {
  margin-top: 12px; font-size: 13px; letter-spacing: 0.2em;
  color: var(--blue); min-height: 24px; text-align: center;
}
.game-controls { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;}
.game-share { margin-top: 28px; text-align: center; }
.game-share-label { font-size: 12px; letter-spacing: 0.3em; color: var(--gray); margin-bottom: 12px; }
#shareCanvas { border: 1.5px solid var(--rule); max-width: 100%; }

@keyframes bubblePop {
  from { opacity:0; transform:scale(0.8) translateY(8px); }
  to   { opacity:1; transform:scale(1)   translateY(0);   }
}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ========================================
   RESPONSIVE — mobile-first breakpoints
   sp: ~375px  tab: ~768px  pc: 960px+
   ======================================== */

@media (max-width: 960px) {
  /* sections: reduce padding */
  .intro, .ingredients, .steps-sec, .tare-sec,
  .tips-sec, .cta-band, .game-sec { padding: 72px 32px; }

  /* sec-header: allow wrap */
  .sec-header { margin-bottom: 40px; }
  .sec-line   { display: none; }

  /* tare box */
  .tare-box { padding: 36px 32px; }

  /* tare ratio: smaller padding */
  .ratio-item { padding: 16px 12px; }
  .ratio-num  { font-size: 26px; }

  /* game area already handled at 640px */
  #gameCanvas { width: 100%; height: auto; }
}

@media (max-width: 768px) {
  /* Hero */
  .hero { padding: 110px 24px 80px; }
  .hero-bowl { width: 220px; }
  .hero-inner { max-width: 100%; }

  /* Nav */
  .nav-inner { padding: 0 20px; }

  /* Intro */
  .intro { padding: 60px 24px; }
  .intro p { font-size: 15px; }

  /* Ingredients */
  .ingredients { padding: 60px 24px; }
  .servings-row { flex-wrap: wrap; }

  /* Steps */
  .steps-sec    { padding: 60px 24px; }
  .steps-inner  { max-width: 100%; }
  .step         { grid-template-columns: 56px 1fr; padding: 32px 0; }
  .step-num     { font-size: 28px; }
  .step-title   { font-size: 16px; }
  .step-body    { font-size: 14px; }
  .step-tip     { font-size: 12px; padding: 8px 12px; }

  /* Tare */
  .tare-sec   { padding: 60px 24px; }
  .tare-box   { padding: 28px 20px; }
  .tare-ratio { gap: 0; }
  .ratio-item { padding: 14px 8px; }
  .ratio-num  { font-size: 22px; }
  .ratio-sep  { font-size: 16px; padding: 0 2px; }

  /* Tips */
  .tips-sec  { padding: 60px 24px; }
  .tips-grid { grid-template-columns: 1fr; }
  .tip-card  { padding: 28px 24px; }

  /* CTA */
  .cta-band       { padding: 60px 24px; }
  .cta-band-bg span { font-size: 100px; }
  .cta-buttons    { flex-direction: column; align-items: center; }
  .btn            { padding: 14px 36px; font-size: 14px; width: 100%; max-width: 300px; text-align: center; }

  /* Game */
  .game-sec   { padding: 60px 24px; }
  .game-area  { grid-template-columns: 1fr; gap: 16px; }
  .game-tray  { min-height: auto; max-height: 340px; overflow-y: auto; }
  .tray-items { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .tray-item  { flex: 1; min-width: 80px; justify-content: center; font-size: 12px; }
  .game-controls { flex-direction: column; }
  .game-controls .btn { width: 100%; max-width: 300px; }
  #gameCanvas { width: 100% !important; height: auto !important; display: block; }

  /* Footer */
  footer { padding: 32px 24px; flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 480px) {
  /* Hero: tighten up */
  .hero { padding: 100px 16px 70px; }
  .hero-label { font-size: 9px; letter-spacing: 0.3em; margin-bottom: 20px; }
  .hero-bowl  { width: 180px; }
  .hero-tags  { gap: 6px; }
  .tag        { font-size: 10px; padding: 5px 10px; letter-spacing: 0.1em; }
  .hero-hajime { letter-spacing: 0.25em; }

  /* Ticker: smaller */
  .ticker-item { padding: 10px 20px; font-size: 10px; letter-spacing: 0.3em; }

  /* Intro */
  .intro { padding: 48px 16px; }
  .intro p { font-size: 14px; line-height: 2; }

  /* Ingredients */
  .ingredients { padding: 48px 16px; }
  .ing-section  { padding: 24px 16px; }
  .ing-item     { font-size: 13px; }

  /* Steps */
  .steps-sec  { padding: 48px 16px; }
  .step       { grid-template-columns: 44px 1fr; padding: 24px 0; }
  .step-num   { font-size: 22px; }
  .step-title { font-size: 15px; }
  .step-body  { font-size: 13px; line-height: 2; }

  /* Tare */
  .tare-sec   { padding: 48px 16px; }
  .tare-box   { padding: 24px 16px; }
  .tare-title { font-size: 20px; }
  .tare-body  { font-size: 13px; }
  .ratio-item { padding: 12px 6px; }
  .ratio-num  { font-size: 20px; }
  .ratio-label { font-size: 10px; letter-spacing: 0.1em; }

  /* Tips */
  .tips-sec  { padding: 48px 16px; }
  .tip-card  { padding: 24px 16px; }
  .tip-title { font-size: 15px; }
  .tip-body  { font-size: 13px; }

  /* CTA */
  .cta-band { padding: 48px 16px; }

  /* Game */
  .game-sec   { padding: 48px 16px; }
  .game-tray  { max-height: none; overflow-y: auto; }
  .tray-item  { min-width: 70px; font-size: 11px; padding: 6px 8px; }
  .game-controls .btn { margin-inline: auto;}
  /* section headings */
  .sec-header { flex-wrap: wrap; margin-bottom: 28px; }

  /* footer */
  footer { padding: 28px 16px; }
  .footer-logo { font-size: 15px; }
  footer p { font-size: 10px; }
}