:root {
  --ume-ink: #252c27;
  --ume-green: #315842;
  --ume-green-dark: #1f3c2e;
  --ume-gold: #a67832;
  --ume-gold-light: #d7b55e;
  --ume-paper: #f8f5ec;
  --ume-sand: #eee6d6;
  --ume-white: #fff;
  --ume-rule: rgba(49, 88, 66, .2);
  --ume-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ume-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ume-ink); background: var(--ume-white); font-family: var(--ume-sans); }
.umeshu-article { overflow: clip; }
.content { width: min(1100px, calc(100% - 48px)); margin-inline: auto; }
.narrow { max-width: 780px; }
.content p, .content li { font-size: 1rem; line-height: 2; }
.article-prose p { margin: 0 0 1.4em; }
.article-prose h3 { margin: 2.2em 0 .7em; color: var(--ume-green); font: 600 clamp(1.35rem, 2.2vw, 1.85rem)/1.55 var(--ume-serif); }
.article-prose .lead-line { color: var(--ume-green); font: 500 1.2rem/1.9 var(--ume-serif); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--ume-gold-light); outline-offset: 4px; }

/* Header and breadcrumb */
.lp-header { background: #fff; border-bottom: 1px solid #e6e2d9; }
.lp-header .container { display: flex; align-items: center; gap: 42px; width: min(1360px, calc(100% - 40px)); min-height: 92px; margin: auto; padding: 8px 20px; }
.lp-header .header-logo { display: block; width: auto; max-width: 140px; height: 68px; object-fit: contain; }
.lp-header .header-nav { display: flex; flex: 1; justify-content: center; gap: clamp(18px, 2.5vw, 38px); }
.lp-header .header-nav a, .lp-header .header-icon { color: #4d514e; font: 500 .88rem/1.5 var(--ume-sans); text-decoration: none; }
.lp-header .header-icons { display: flex; gap: 24px; }
.lp-header .header-icon { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.lp-header .header-icon i { font-size: 1.35rem; }
.breadcrumb { padding: 15px max(24px, calc((100% - 1360px)/2)); background: var(--ume-paper); border-bottom: 1px solid #e8dfcf; }
.breadcrumb ol { display: flex; gap: 11px; margin: 0; padding: 0; overflow: hidden; list-style: none; white-space: nowrap; }
.breadcrumb li { color: #766c5c; font-size: .78rem; }
.breadcrumb li + li::before { content: "/"; margin-right: 11px; color: var(--ume-gold); }
.breadcrumb a { color: var(--ume-green); }

/* Hero */
.hero { position: relative; height: clamp(480px, calc(100svh - 220px), 650px); overflow: hidden; background: #e8dec9; }
.hero::after { content: ""; position: absolute; z-index: 3; right: 0; bottom: -2px; left: 0; height: 70px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-fizz-divider.svg") center bottom / max(1200px, 100%) auto no-repeat; opacity: .88; }
.hero-picture { position: absolute; inset: 0; display: block; }
.hero-picture img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; width: min(48%, 690px); height: 100%; padding: clamp(44px, 6vw, 90px); color: var(--ume-green-dark); background: linear-gradient(90deg, rgba(238,230,214,.98) 0%, rgba(238,230,214,.92) 70%, rgba(238,230,214,0) 100%); }
.hero-copy::after { content: ""; position: absolute; right: -18px; bottom: 5px; width: clamp(155px, 16vw, 235px); aspect-ratio: 1; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-ume-fizz.svg") center / contain no-repeat; opacity: .58; animation: ume-fizz-breathe 7s ease-in-out infinite; }
.hero-copy > * { position: relative; z-index: 1; }
.hero .eyebrow { margin: 0 0 16px; color: #665635; font: 600 .72rem/1.5 var(--ume-sans); letter-spacing: .13em; }
.hero h1 { margin: 0; color: var(--ume-green-dark); font: 600 clamp(2.7rem, 4.7vw, 4.65rem)/1.3 var(--ume-serif); letter-spacing: .02em; }
.hero h1 span, .hero-sub span { display: block; }
.hero h1 span { white-space: nowrap; }
.hero-sub { margin: 22px 0 0; color: #534b3d; font: 500 clamp(1.05rem, 1.8vw, 1.45rem)/1.8 var(--ume-serif); }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 26px; }
.hero-actions .text-link { margin: 0; }
.meta { margin: 24px 0 0; color: #716755; font-size: .75rem; }

/* Shared editorial rhythm */
.intro, .section { position: relative; padding: clamp(84px, 8vw, 128px) 0; }
.section h2, .final-cta h2 { margin: 0 0 clamp(34px, 4vw, 54px); color: var(--ume-green-dark); font: 600 clamp(2rem, 3.5vw, 3.35rem)/1.48 var(--ume-serif); letter-spacing: .02em; }
.section h2::after { content: ""; display: block; width: 54px; height: 1px; margin-top: 24px; background: var(--ume-gold); }
.intro { overflow: hidden; background: #fff; }
.intro::before { content: ""; position: absolute; top: 0; left: 50%; width: min(1200px, 100%); height: 82px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-fizz-divider.svg") center top / 100% auto no-repeat; transform: translateX(-50%); opacity: .72; }
.intro::after { content: ""; position: absolute; right: -30px; top: 16%; width: min(330px, 26vw); height: 310px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-plum-branch.svg") right top / contain no-repeat; opacity: .45; }
.intro .content { position: relative; z-index: 1; }
.answer { max-width: 920px; margin: 0; padding: 30px 0; border-top: 1px solid var(--ume-rule); border-bottom: 1px solid var(--ume-rule); color: var(--ume-green-dark); font: 500 clamp(1.25rem, 2.25vw, 1.8rem)/1.9 var(--ume-serif); }
.answer strong { font-weight: 600; }
.intro-heading { margin: 68px 0 26px; color: var(--ume-green-dark); font: 600 clamp(1.8rem, 3vw, 2.7rem)/1.5 var(--ume-serif); }
.summary { margin-top: 48px; padding: 30px 34px; background: var(--ume-paper); border-top: 1px solid var(--ume-gold); border-bottom: 1px solid var(--ume-gold); }
.summary h2 { margin: 0 0 16px; font: 600 1.1rem/1.5 var(--ume-serif); }
.summary ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 34px; margin: 0; padding-left: 1.25em; }

/* Contents index */
.toc { display: grid; grid-template-columns: 180px 1fr; gap: 44px; margin-top: 62px; padding: 38px 0; border-top: 1px solid var(--ume-rule); border-bottom: 1px solid var(--ume-rule); }
.toc-heading { padding-right: 32px; border-right: 1px solid var(--ume-rule); }
.toc-heading h2 { margin: 0 0 10px; color: var(--ume-green-dark); font: 600 2rem/1.3 var(--ume-serif); }
.toc-lead { margin: 0; color: #6c706d; font-size: .8rem !important; line-height: 1.75 !important; }
.toc ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 26px; margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; border-bottom: 1px solid rgba(49,88,66,.13); }
.toc a { display: grid; grid-template-columns: 2.2em 1fr; gap: 10px; padding: 12px 4px; color: var(--ume-green-dark); font-size: .86rem; text-decoration: none; }
.toc a::before { content: counter(toc, decimal-leading-zero); color: var(--ume-gold); font-size: .7rem; letter-spacing: .08em; }
.toc a:hover { color: var(--ume-gold); }

/* Content sections */
.sand { background: var(--ume-paper); }
#about { overflow: hidden; }
#about::before { content: ""; position: absolute; right: max(-100px, calc((100vw - 1240px) / 2)); top: 44px; width: min(270px, 22vw); aspect-ratio: 1; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-ume-fizz.svg") center / contain no-repeat; opacity: .22; transform: rotate(8deg); }
.green { overflow: hidden; color: #fff; background: var(--ume-green-dark); }
.green::before { content: ""; position: absolute; left: max(-70px, calc((100vw - 1350px) / 2)); bottom: -95px; width: min(300px, 23vw); height: 430px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-glass-fizz.svg") left bottom / contain no-repeat; opacity: .32; transform: rotate(-4deg); }
.green::after { content: ""; position: absolute; right: -30px; bottom: -80px; width: min(470px, 35vw); height: 620px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-soda-bubbles.svg") right bottom / contain no-repeat; opacity: .55; }
.green .content { position: relative; z-index: 1; }
.green h2 { color: #fff; }
.green h2::after { background: var(--ume-gold-light); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 50px 0 34px; padding: 0; background: rgba(255,255,255,.22); list-style: none; }
.steps li { display: grid; grid-template-rows: auto 1fr; padding: 32px; color: var(--ume-ink); background: #fff; }
.steps span { color: var(--ume-gold); font: 500 2.3rem/1 var(--ume-serif); }
.steps h3 { margin: 22px 0 12px; color: var(--ume-green-dark); font: 600 1.25rem/1.6 var(--ume-serif); }
.steps p { margin: 0; }
.tip { display: flex; gap: 16px; align-items: start; max-width: 760px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.34); border-bottom: 1px solid rgba(255,255,255,.34); }
.tip i { color: var(--ume-gold-light); font-size: 1.4rem; }
.tip p { margin: 0; }
.reading-note { margin: 48px 0; padding: 26px 0; border-top: 1px solid var(--ume-gold); border-bottom: 1px solid var(--ume-gold); }
.reading-note p { margin: 0; }
blockquote { margin: 52px 0 0; padding: 30px 0; color: var(--ume-green); border-top: 1px solid var(--ume-rule); border-bottom: 1px solid var(--ume-rule); text-align: center; font: 500 clamp(1.45rem, 2.6vw, 2rem)/1.8 var(--ume-serif); }
#dry { overflow: hidden; }
#dry::before { content: ""; position: absolute; left: max(-90px, calc((100vw - 1380px) / 2)); bottom: 8%; width: min(290px, 22vw); aspect-ratio: 1; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-ume-fizz.svg") center / contain no-repeat; opacity: .2; transform: rotate(-18deg); }

.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(42px, 6vw, 74px); align-items: center; }
.split figure { margin: 0; }
.split img { display: block; width: 100%; max-height: 660px; object-fit: cover; }
#seian { overflow: hidden; }
#seian::before { content: ""; position: absolute; right: -45px; bottom: -20px; width: min(430px, 32vw); height: 250px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-botanicals.svg") right bottom / contain no-repeat; opacity: .34; }
figcaption { margin-top: 12px; color: #687067; font-size: .75rem; line-height: 1.7; }
.text-link { display: inline-block; margin-top: 18px; color: var(--ume-green); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: .3em; }
.text-link:hover { color: var(--ume-gold); }

/* Pairing */
#pairing { overflow: hidden; }
#pairing::before { content: ""; position: absolute; top: 4px; left: 50%; width: min(1200px, 100%); height: 74px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-fizz-divider.svg") center top / 100% auto no-repeat; transform: translateX(-50%); opacity: .62; }
#pairing::after { content: ""; position: absolute; left: -55px; bottom: -70px; width: min(420px, 32vw); height: 330px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-botanicals.svg") left bottom / contain no-repeat; opacity: .42; }
.pairing-grid { position: relative; z-index: 1; display: grid; gap: 42px; margin-top: 54px; }
.pairing-grid article { display: grid; grid-template-columns: minmax(260px, .82fr) minmax(0, 1.18fr); gap: clamp(28px, 5vw, 62px); align-items: center; padding-bottom: 42px; border-bottom: 1px solid var(--ume-rule); }
.pairing-grid article:nth-child(even) .pairing-image { order: 2; }
.pairing-image { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pairing-copy i { color: var(--ume-gold); font-size: 1.35rem; }
.pairing-copy h3 { margin: 12px 0 14px; color: var(--ume-green-dark); font: 600 1.45rem/1.55 var(--ume-serif); }
.pairing-copy p { margin: 0; }

/* Summer scene */
.night { overflow: hidden; color: #fff; background: #183529; }
.night::before { content: ""; position: absolute; inset: 0 0 auto auto; width: min(850px, 68vw); height: 520px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-summer-lights.svg") right top / contain no-repeat; opacity: .7; animation: summer-lights-glow 8s ease-in-out infinite; }
.night .content { position: relative; z-index: 1; }
.night h2 { color: #fff; }
.night h2::after { background: var(--ume-gold-light); }
.scene-layout { display: grid; grid-template-columns: 1.05fr .75fr; gap: clamp(44px, 6vw, 74px); align-items: center; }
.scene-list { margin: 38px 0; }
.scene-list p { margin: 0; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.22); font: 400 1rem/1.9 var(--ume-sans); }
.scene-list strong { display: block; margin-bottom: 4px; color: #f0d58e; font: 600 1.15rem/1.6 var(--ume-serif); }
.scene-visual { margin: 0; }
.scene-visual img { display: block; width: 100%; height: auto; }
.scene-visual figcaption { color: rgba(255,255,255,.7); }

/* Products */
.products { overflow: hidden; background: var(--ume-paper); }
.products::before { content: ""; position: absolute; left: max(-80px, calc((100vw - 1370px) / 2)); bottom: 20px; width: min(250px, 20vw); aspect-ratio: 1; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-ume-fizz.svg") center / contain no-repeat; opacity: .22; transform: rotate(-12deg); }
.products::after { content: ""; position: absolute; right: -40px; top: 11%; width: min(290px, 23vw); height: 480px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-soda-bubbles.svg") right top / contain no-repeat; opacity: .43; }
.products .content { position: relative; z-index: 1; }
.center { text-align: left; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 48px; }
.product-grid article { display: flex; flex-direction: column; padding: 0 0 30px; overflow: hidden; background: #fff; border: 1px solid var(--ume-rule); }
.product-grid img { display: block; width: 100%; height: 330px; object-fit: contain; background: #fff; border-bottom: 1px solid var(--ume-rule); }
.product-grid h3, .product-grid > article > p, .product-grid .button { margin-right: 30px; margin-left: 30px; }
.product-grid h3 { margin-top: 26px; margin-bottom: 0; color: var(--ume-green-dark); font: 600 1.45rem/1.55 var(--ume-serif); }
.price { margin-top: 18px; margin-bottom: 0; color: var(--ume-green); font: 600 1.75rem/1.4 var(--ume-serif); }
.price span { font-size: .75rem; font-weight: 400; }
.product-grid article > p:not(.price) { margin-top: 10px; margin-bottom: 22px; }
.product-grid .button { margin-top: auto; }
.stock-note { margin-top: 24px; color: #6c6b65; font-size: .75rem !important; text-align: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 24px; color: #fff !important; background: var(--ume-green) !important; border: 1px solid var(--ume-green); border-radius: 2px; font-weight: 700; line-height: 1.45; text-align: center; text-decoration: none; transition: background-color .16s ease, border-color .16s ease, color .16s ease; }
.button:hover { color: #fff !important; background: var(--ume-gold) !important; border-color: var(--ume-gold); }

/* Non-alcoholic options */
.koharu { overflow: hidden; background: #e8eee4; }
.koharu::before { content: ""; position: absolute; top: 0; left: 50%; width: min(1200px, 100%); height: 72px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-fizz-divider.svg") center top / 100% auto no-repeat; transform: translateX(-50%); opacity: .44; }
.reverse { grid-template-columns: .85fr 1.15fr; }
.mini-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.mini-links a { padding: 11px 14px; color: var(--ume-green); background: #fff; border-bottom: 1px solid var(--ume-green); font-size: .85rem; font-weight: 700; text-decoration: none; }

/* FAQ and conversion */
.faq details { border-bottom: 1px solid var(--ume-rule); }
.faq { overflow: hidden; }
.faq::before { content: ""; position: absolute; right: max(-100px, calc((100vw - 1330px) / 2)); bottom: 10px; width: min(260px, 20vw); aspect-ratio: 1; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-ume-fizz.svg") center / contain no-repeat; opacity: .18; transform: rotate(12deg); }
.faq summary { position: relative; padding: 24px 42px 24px 0; font-weight: 700; cursor: pointer; }
.faq summary::after { content: "+"; position: absolute; right: 5px; color: var(--ume-gold); font-size: 1.5rem; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 0 24px; }
.final-cta { position: relative; overflow: hidden; padding: clamp(82px, 8vw, 120px) 0; color: #fff; background: var(--ume-green-dark); }
.final-cta::before { content: ""; position: absolute; left: -70px; bottom: -155px; width: min(350px, 28vw); height: 500px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-glass-fizz.svg") left bottom / contain no-repeat; opacity: .23; transform: rotate(-6deg); }
.final-cta::after { content: ""; position: absolute; right: -30px; bottom: -80px; width: min(510px, 42vw); height: 360px; pointer-events: none; background: url("../img/umeshu-soda-how-to/ornament-plum-branch.svg") right bottom / contain no-repeat; opacity: .25; }
.final-cta-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(44px, 6vw, 72px); align-items: center; }
.final-cta-visual { margin: 0; }
.final-cta-visual img { display: block; width: 100%; height: auto; }
.final-cta h2 { color: #fff; }
.final-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.final-cta .light { color: var(--ume-green-dark) !important; background: #fff !important; border-color: #fff; }
.final-cta .outline { color: #fff !important; background: transparent !important; border-color: rgba(255,255,255,.8); }
.alcohol-note { color: rgba(255,255,255,.74); font-size: .72rem !important; }

/* Social blocks */
.social-wrap { width: min(1100px, calc(100% - 48px)); margin: 74px auto; }
.line-official-section, .instagram-section { padding: 34px 20px; margin: 32px 0; text-align: center; border: 1px solid #d9ddd7; }
.line-official-section { background: #f5faf5; border-color: #86bb90; }
.line-official-section h2, .instagram-section h2 { margin: 0 0 12px; font-size: 1.25rem; }
.line-official-section h2 { color: #177b34; }
.line-official-section p, .instagram-section p { line-height: 1.8; }
.line-official-section a { display: inline-block; width: min(400px, 100%); }
.line-official-section img { display: block; width: 100%; }
.instagram-section { background: var(--ume-paper); }
.instagram-section a { color: var(--ume-ink); text-decoration: none; }
.instagram-section img { display: block; width: 150px; height: 150px; margin: 18px auto 8px; object-fit: cover; border-radius: 50%; }

/* Shop guide and footer */
#guide_bottom_wrap { display: block !important; clear: both !important; padding: 58px 0 !important; background: #f3f3f3 !important; }
#guide_bottom { display: grid !important; grid-template-columns: repeat(3, minmax(0, 1fr)) !important; gap: 22px !important; box-sizing: border-box !important; width: min(1100px, calc(100% - 40px)) !important; margin: auto !important; padding: 0 !important; }
#guide_bottom .guide_bottom_L, #guide_bottom .guide_bottom_C, #guide_bottom .guide_bottom_R { float: none !important; width: auto !important; }
#guide_bottom .guide_bottom_BOX { width: 100% !important; min-height: 0 !important; margin: 0 0 20px !important; padding: 20px !important; background: #fff !important; }
#guide_bottom .guide_bottom_BOX p { color: #333 !important; font-size: 12px !important; line-height: 1.8 !important; }
#guide_bottom .guide_bottom_BOX h3, #guide_bottom .guide_bottom_BOX a { color: #a96e00 !important; }
#guide_bottom img { display: block; max-width: 100%; height: auto; }
#footer { display: block !important; clear: both !important; padding: 32px 20px !important; color: #fff !important; background: #222 !important; }
#footer_wrap { display: flex !important; align-items: center !important; justify-content: space-between !important; gap: 24px !important; width: min(1100px, calc(100% - 40px)) !important; margin: auto !important; color: #fff !important; }
#footer_wrap #attention, #footer_wrap #copyright { float: none !important; width: auto !important; color: #fff !important; }
#footer_wrap #attention img { max-width: 100%; height: auto; }
#footer_wrap #copyright { font-size: 12px !important; text-align: right; }

@keyframes ume-fizz-breathe {
  0%, 100% { transform: translateY(0) rotate(0); opacity: .5; }
  50% { transform: translateY(-7px) rotate(2deg); opacity: .68; }
}
@keyframes summer-lights-glow {
  0%, 100% { opacity: .56; transform: translateY(0); }
  50% { opacity: .82; transform: translateY(-5px); }
}

@media screen and (max-width: 980px) {
  .lp-header .header-nav { display: none; }
  .lp-header .header-icons { margin-left: auto; }
  .hero-copy { width: 58%; }
  .steps { grid-template-columns: 1fr; }
  .split, .reverse, .scene-layout, .final-cta-layout { grid-template-columns: 1fr; }
  .split figure, .scene-visual, .final-cta-visual { width: min(560px, 100%); margin-inline: auto; }
  #guide_bottom { grid-template-columns: 1fr 1fr !important; }
  #guide_bottom .guide_bottom_R { grid-column: 1 / -1; }
}

@media screen and (max-width: 767px) {
  .content, .social-wrap { width: calc(100% - 36px); }
  .lp-header .container { min-height: 64px; padding: 6px 14px; }
  .lp-header .header-logo { max-width: 100px; height: 48px; }
  .lp-header .header-nav, .lp-header .header-icons { display: none; }
  .breadcrumb { padding: 11px 18px; }
  .breadcrumb li { font-size: .68rem; }
  .hero { height: min(720px, calc(100svh - 105px)); min-height: 590px; }
  .hero-picture img { object-position: center; }
  .hero-copy { justify-content: flex-start; width: 100%; padding: 34px 20px; color: #fff; background: linear-gradient(180deg, rgba(19,49,36,.86) 0%, rgba(19,49,36,.36) 42%, transparent 70%); }
  .hero::after { height: 44px; background-size: auto 64px; opacity: .75; }
  .hero-copy::after { top: 16px; right: -37px; bottom: auto; width: 132px; opacity: .62; filter: brightness(1.5); }
  .hero .eyebrow { color: #f0d58e; }
  .hero h1 { max-width: 8em; color: #fff; font-size: clamp(2.45rem, 11vw, 3.35rem); text-shadow: 0 2px 14px rgba(0,0,0,.48); }
  .hero h1 span { white-space: normal; }
  .hero-sub { color: #fff; font-size: .95rem; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
  .hero-actions { align-items: flex-start; margin-top: 18px; }
  .hero-actions .button { min-height: 46px; padding: 10px 16px; }
  .hero-actions .text-link { color: #fff; }
  .hero .meta { color: rgba(255,255,255,.78); }
  .intro, .section { padding: 76px 0; }
  .intro::after { right: -70px; width: 210px; opacity: .25; }
  .intro::before { height: 48px; background-size: auto 56px; }
  .answer { padding: 24px 0; font-size: 1.2rem; }
  .intro-heading { margin-top: 52px; font-size: 1.8rem; }
  .summary { padding: 24px 20px; }
  .summary ul { grid-template-columns: 1fr; gap: 4px; }
  .toc { grid-template-columns: 1fr; gap: 22px; padding: 30px 0; }
  .toc-heading { padding: 0 0 18px; border-right: 0; border-bottom: 1px solid var(--ume-rule); }
  .toc ol { grid-template-columns: 1fr; }
  .section h2, .final-cta h2 { font-size: clamp(1.85rem, 8.5vw, 2.45rem); }
  .steps { grid-template-columns: 1fr; gap: 1px; }
  .steps li { padding: 26px 22px; }
  .green::after { right: -90px; width: 260px; opacity: .32; }
  .green::before { left: -64px; bottom: -105px; width: 170px; height: 310px; opacity: .25; }
  #about::before { top: 18px; right: -65px; width: 150px; opacity: .2; }
  #dry::before { left: -72px; bottom: 3%; width: 150px; opacity: .15; }
  #seian::before { right: -115px; bottom: -35px; width: 300px; opacity: .25; }
  #pairing::before, .koharu::before { height: 46px; background-size: auto 58px; }
  .night::before { top: 0; right: -165px; width: 590px; height: 390px; opacity: .56; }
  .products::before { left: -70px; bottom: 3px; width: 145px; opacity: .16; }
  .faq::before { right: -74px; bottom: 0; width: 145px; opacity: .14; }
  .final-cta::before { left: -75px; bottom: -180px; width: 190px; height: 380px; opacity: .18; }
  .pairing-grid { gap: 34px; }
  .pairing-grid article, .pairing-grid article:nth-child(even) { display: block; padding-bottom: 34px; }
  .pairing-grid article:nth-child(even) .pairing-image { order: initial; }
  .pairing-image { margin-bottom: 24px; }
  .scene-layout { grid-template-columns: 1fr; }
  .scene-copy { order: 2; }
  .scene-visual { order: 1; width: 100%; }
  .product-grid { grid-template-columns: 1fr; }
  .product-grid img { height: auto; aspect-ratio: 1; }
  .product-grid h3, .product-grid > article > p, .product-grid .button { margin-right: 22px; margin-left: 22px; }
  .mini-links { display: grid; grid-template-columns: 1fr; }
  .final-cta-actions { display: grid; grid-template-columns: 1fr; }
  .final-cta-actions .button { width: 100%; margin: 0; }
  #guide_bottom { grid-template-columns: 1fr !important; width: calc(100% - 28px) !important; }
  #guide_bottom .guide_bottom_R { grid-column: auto; }
  #footer_wrap { flex-direction: column !important; width: calc(100% - 28px) !important; text-align: center; }
  #footer_wrap #copyright { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}