/* Static page conventions inherited from ti-roof-what. */
@font-face {
  font-family: "Noto Serif JP";
  src: url("fonts/noto-serif-jp-hero.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans JP";
  src: url("fonts/noto-sans-jp-hero.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --color-bg: #f4f3ef;
  --color-text: #2b2927;
  --color-link: #234a66;
  --color-cta: #b14a2b;
  --color-line: #d9d6cf;
  --color-hero-bg: #171717;
  --color-hero-title: #d5d5d2;
  --color-hero-lead: #a8a8a4;
  --color-cycle-bg: #ececea; /* Section 6: final full-page review pending. */
  --color-next-bg: #64707a;
  --color-diagram-line: #6f6c67;
  --container-max: 1200px;
  --gutter-sp: 24px;
  --gutter-tablet: 32px;
  --gutter-wide: 48px;
  --font-sans: "Noto Sans JP", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-latin: Montserrat, Arial, sans-serif;
  --space-copy: 24px;
  --space-block: 48px;
  --space-section: 144px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  letter-spacing: .03em;
}
figure, p, h1, h2, h3, dl, dd { margin: 0; }
img { display: block; width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; }
.l-container {
  width: min(var(--container-max), calc(100% - var(--gutter-wide) * 2));
  margin-inline: auto;
}
.u-sp-only { display: none; }
.u-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.c-diagram, .c-infographic { display: block; }
.c-diagram img, .c-infographic img { object-fit: contain; }
.c-button {
  display: flex; align-items: center; justify-content: space-between;
  width: min(340px, 100%); min-height: 58px;
  margin-top: 32px; padding: 12px 24px;
  background: var(--color-cta); color: #fff;
  text-decoration: none; font-size: .875rem; font-weight: 500;
  transition: background-color 220ms ease;
}
.c-button span:last-child { transition: transform 220ms ease; }
.c-button:hover { background: #9d4025; }
.c-button:hover span:last-child { transform: translateX(4px); }
a:focus-visible { outline: 3px solid var(--color-link); outline-offset: 4px; }
.c-button:focus-visible { outline-color: var(--color-text); box-shadow: 0 0 0 2px #fff; }

/* Section 1: no animation, image, CTA, or scroll indicator. */
.p-diff-hero { min-height: 100svh; background: var(--color-hero-bg); }
.p-diff-hero__inner { padding-block: 144px 160px; }
.p-diff-hero h1 {
  font-size: 4.25rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--color-hero-title);
}
.p-diff-hero__line {
  width: 72px; height: 1px;
  margin-top: 52px;
  background: var(--color-hero-lead);
}
.p-diff-hero__lead {
  margin-top: 32px;
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-hero-lead);
}
.p-diff-hero__lead > span { display: block; }

/* 900px is the structural switch; 768/1200px manage spacing. */
@media (max-width: 1199px) and (min-width: 900px) {
  .p-diff-hero h1 { font-size: 4rem; }
}
@media (max-width: 899px) {
  :root { --space-section: 112px; }
  body { line-height: 1.9; }
  .l-container { width: min(720px, calc(100% - var(--gutter-sp) * 2)); }
  .u-sp-only { display: inline; }
  .u-pc-only { display: none; }
  .c-button { width: 100%; min-height: 56px; }
  .p-diff-hero { min-height: 100svh; }
  .p-diff-hero__inner { padding-block: clamp(112px, 20svh, 192px) 160px; }
  .p-diff-hero h1 { font-size: 2.625rem; font-weight: 500; }
  .p-diff-hero__lead { font-size: 1.0625rem; line-height: 1.85; }
  .p-diff-hero__lead > span + span { margin-top: 28px; }
}
@media (min-width: 768px) and (max-width: 899px) {
  .l-container { width: min(720px, calc(100% - var(--gutter-tablet) * 2)); }
  .p-diff-hero h1 { font-size: 2.75rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .c-button, .c-button span { transition: none; }
}


/* Section 2: photo-led explanation; Section 1 FIX rules stay unchanged. */
.p-diff-lifespan { padding-block: 144px 160px; background: var(--color-bg); }
.p-diff-lifespan h2 { font-size: 2.625rem; line-height: 1.5; letter-spacing: .02em; }
.p-diff-lifespan__lead { max-width: 750px; margin-top: 40px; font-size: 1.125rem; line-height: 1.8; }
.p-diff-roof { width: min(1100px,100%); margin: 72px auto 0; }
.p-diff-roof__stage { position: relative; }
.p-diff-roof__photo { width: min(800px,100%); margin-inline: auto; aspect-ratio: 4/3; object-fit: contain; }
.p-diff-roof__parts { margin-top: 32px; }
.p-diff-roof__parts dl { display: grid; grid-template-columns: 1fr 1.5fr 2fr 1fr .7fr; column-gap: 24px; }
.p-diff-roof__parts dt { font-size: .8125rem; font-weight: 500; color: #77736e; }
.p-diff-roof__parts dd { margin-top: 8px; font-size: 1rem; line-height: 1.8; font-weight: 500; }
.p-diff-lifespan__conclusion { margin-top: 80px; font-family: var(--font-serif); font-size: 1.625rem; line-height: 1.8; }
.p-diff-lifespan__body { max-width: 750px; margin-top: 40px; font-size: 1.125rem; line-height: 1.8; }
.p-diff-lifespan__emphasis { margin-top: 64px; }
@media (min-width:900px) and (max-width:1199px) {
  .p-diff-roof__photo { width: calc(100% - 300px); }
}
@media (max-width:899px) {
  .p-diff-lifespan { padding-block: 112px 128px; }
  .p-diff-lifespan h2 { font-size: 1.875rem; line-height: 1.5; letter-spacing: -.01em; }
  .p-diff-lifespan__lead { margin-top: 32px; font-size: 1rem; line-height: 1.9; }
  .p-diff-roof { margin-top: 56px; }
  .p-diff-roof__parts { margin-top: 24px; }
  .p-diff-roof__parts ul { list-style: none; }
  .p-diff-roof__parts li { padding-block: 20px; border-bottom: 1px solid var(--color-line); }
  .p-diff-roof__part-name { display: block; font-size: 1rem; font-weight: 500; color: var(--color-text); }
  .p-diff-roof__part-detail { display: block; margin-top: 6px; font-size: .875rem; font-weight: 400; line-height: 2; }
  .p-diff-lifespan__conclusion { margin-top: 72px; font-size: 1.375rem; line-height: 1.75; }
  .p-diff-lifespan__body { margin-top: 40px; font-size: 1rem; line-height: 1.9; }
  .p-diff-lifespan__emphasis { margin-top: 56px; font-size: 1.125rem; line-height: 1.8; font-weight: 500; }
}

/* Additional glyphs only: preserve HERO font files and glyphs. */
@font-face { font-family: "Noto Sans JP"; src: url("fonts/noto-sans-jp-section2.woff2") format("woff2"); font-style: normal; font-weight:100 900; font-display:swap; unicode-range:U+3042,U+304C,U+3053,U+3055,U+3058,U+305B,U+305D,U+305E,U+305F,U+3060,U+3061,U+3063,U+3064,U+3066,U+3068,U+3069,U+306A,U+306E,U+306F,U+3079,U+307E,U+3081,U+3082,U+3084,U+3088,U+308A,U+308C,U+308F,U+3093,U+30A4,U+30B1,U+30B7,U+30B8,U+30B9,U+30BF,U+30C3,U+30C8,U+30D0,U+30D1,U+30D3,U+30D5,U+30E7,U+30E9,U+30EB,U+30F3,U+30FB,U+30FC,U+4E00,U+4E0A,U+4E0B,U+4E45,U+4ED6,U+5177,U+5272,U+53D6,U+540C,U+547D,U+56FA,U+5730,U+5916,U+5B9A,U+5BFF,U+5C02,U+5DE5,U+5EA6,U+5F79,U+5FC5,U+6027,U+614B,U+6210,U+6301,U+652F,U+6570,U+65B0,U+65BD,U+66F4,U+677F,U+69CB,U+6C34,U+6C7A,U+7279,U+72B6,U+7528,U+7570,U+7D20,U+8010,U+8907,U+8981,U+90E8,U+91D1,U+9577,U+9632,U+9AD8; }
@font-face { font-family: "Noto Serif JP"; src: url("fonts/noto-serif-jp-section2.woff2") format("woff2"); font-style: normal; font-weight:100 900; font-display:swap; unicode-range:U+3042,U+304C,U+3053,U+3055,U+3058,U+305B,U+305D,U+305E,U+305F,U+3060,U+3061,U+3063,U+3064,U+3066,U+3068,U+3069,U+306A,U+306E,U+306F,U+3079,U+307E,U+3081,U+3082,U+3084,U+3088,U+308A,U+308C,U+308F,U+3093,U+30A4,U+30B1,U+30B7,U+30B8,U+30B9,U+30BF,U+30C3,U+30C8,U+30D0,U+30D1,U+30D3,U+30D5,U+30E7,U+30E9,U+30EB,U+30F3,U+30FB,U+30FC,U+4E00,U+4E0A,U+4E0B,U+4E45,U+4ED6,U+5177,U+5272,U+53D6,U+540C,U+547D,U+56FA,U+5730,U+5916,U+5B9A,U+5BFF,U+5C02,U+5DE5,U+5EA6,U+5F79,U+5FC5,U+6027,U+614B,U+6210,U+6301,U+652F,U+6570,U+65B0,U+65BD,U+66F4,U+677F,U+69CB,U+6C34,U+6C7A,U+7279,U+72B6,U+7528,U+7570,U+7D20,U+8010,U+8907,U+8981,U+90E8,U+91D1,U+9577,U+9632,U+9AD8; }

/* Photo callouts follow the annotated reference supplied by the user. */
.p-diff-roof__stage { padding-top: 72px; }
.p-diff-roof__image { position: relative; width: min(800px,calc(100% - 300px)); margin-inline: auto; }
.p-diff-roof__image .p-diff-roof__photo { width: 100%; }
.p-diff-roof__leaders { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.p-diff-roof__leaders line { stroke: var(--color-diagram-line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.p-diff-roof__leaders circle { fill: var(--color-text); }
.p-diff-roof__leaders--pc line { stroke: var(--color-link); stroke-width: 1.5; }
.p-diff-roof__leaders--pc circle { fill: var(--color-link); }
.p-diff-roof__label { position: absolute; width: 140px; font-size: .9375rem; font-weight: 500; line-height: 1.6; letter-spacing: 0; }
.p-diff-roof__label span { display: block; font-size: .8125rem; color: #77736e; }
.p-diff-roof__label--tile { right: 104%; top: 50%; }
.p-diff-roof__label--joint { left: 36%; top: -64px; }
.p-diff-roof__label--base { left: 64%; top: -48px; }
.p-diff-roof__label--keraba { left: 104%; top: 0; }
.p-diff-roof__label--underlay { left: 104%; top: 29%; }
.p-diff-roof__label--sealer { left: 104%; top: 43%; }
.p-diff-roof__label--screw { left: 104%; top: 65%; }
.p-diff-roof__label--stopper { left: 104%; top: 86%; }
.p-diff-roof__marker,.p-diff-roof__leaders--sp,.p-diff-roof__parts { display: none; }
@media (max-width:899px) {
  .p-diff-roof__stage { padding-top: 24px; }
  .p-diff-roof__image { width: 100%; }
  .p-diff-roof__label,.p-diff-roof__leaders--pc { display: none; }
  .p-diff-roof__leaders--sp,.p-diff-roof__parts { display: block; }
  .p-diff-roof__marker { position: absolute; display: grid; place-items: center; width: 18px; height: 18px; transform: translate(-50%,-50%); border: 1px solid var(--color-link); background: var(--color-bg); color: var(--color-link); font: 500 11px/1 Arial,sans-serif; letter-spacing: 0; }
  .p-diff-roof__key { display: inline-block; width: 18px; margin-right: 10px; font: 500 12px/1 Arial,sans-serif; color: var(--color-text); }
}

/* Section 3: three technical reasons, alternating on PC and stacked on SP. */
.p-diff-reuse-issue { padding-block: 160px 184px; background: var(--color-bg); }
.p-diff-reuse-issue h2,
.p-diff-reuse-issue h3,
.p-diff-reuse-issue__question,
.p-diff-reuse-issue__answer-key,
.p-diff-reason__pause,
.p-diff-reuse-issue__final { font-synthesis: none; }
.p-diff-reuse-issue h2 { font-size: 2.625rem; font-weight: 500; line-height: 1.5; letter-spacing: .02em; }
.p-diff-reuse-issue__intro { max-width: 750px; margin-top: 56px; font-size: 1.125rem; line-height: 1.8; }
.p-diff-reuse-issue__question-box { padding: 28px 32px 32px; border: 1px solid var(--color-line); }
.p-diff-reuse-issue__question-label { color: var(--color-link); font-family: var(--font-latin); font-size: .75rem; font-weight: 500; line-height: 1; letter-spacing: .14em; }
.p-diff-reuse-issue__question { color: #5f5b57; font-family: var(--font-serif); font-size: 1.625rem; font-weight: 400; line-height: 1.75; }
.p-diff-reuse-issue__question-label + .p-diff-reuse-issue__question { margin-top: 16px; }
.p-diff-reuse-issue__answer { margin-top: 64px; }
.p-diff-reuse-issue__answer-key { color: var(--color-link); font-family: var(--font-serif); font-size: 1.75rem; font-weight: 500; line-height: 1.7; }
.p-diff-reuse-issue__answer-reason { margin-top: 32px; color: var(--color-text); font-family: var(--font-serif); font-size: 1.625rem; font-weight: 400; line-height: 1.75; }
.p-diff-reuse-issue__answer-reason strong { font-weight: 500; }
.p-diff-reasons { margin-top: 144px; }
.p-diff-reason + .p-diff-reason { margin-top: 152px; padding-top: 144px; border-top: 1px solid var(--color-line); }
.p-diff-reason__number { color: var(--color-link); font-family: var(--font-latin); font-size: 1.125rem; font-weight: 500; line-height: 1; letter-spacing: .12em; }
.p-diff-reason__header h3 { margin-top: 20px; font-size: 1.75rem; font-weight: 500; line-height: 1.55; letter-spacing: .01em; }
.p-diff-reason__layout { display: grid; grid-template-columns: minmax(0,480px) minmax(0,1fr); align-items: center; gap: 96px; margin-top: 64px; }
.p-diff-reason__figure { width: 100%; }
.p-diff-reason__figure img { object-fit: contain; }
.p-diff-reason__body { max-width: 520px; font-size: 1.125rem; line-height: 1.8; }
.p-diff-reason__body p + p { margin-top: 24px; }
.p-diff-reason__body--lead { max-width: 820px; margin-top: 64px; font-family: var(--font-sans); font-weight: 400; }
.p-diff-reason__drawings { display: grid; grid-template-columns: minmax(0,4800fr) minmax(0,6432fr); align-items: end; gap: 72px; margin-top: 88px; }
.p-diff-drawing__canvas { position: relative; }
.p-diff-drawing--plan .p-diff-drawing__canvas { aspect-ratio: 4800 / 4776; }
.p-diff-drawing--section .p-diff-drawing__canvas { aspect-ratio: 6432 / 4832; }
.p-diff-drawing__canvas img { width: 100%; height: 100%; object-fit: contain; }
.p-diff-drawing figcaption { margin-top: 20px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-address__body { max-width: 820px; margin-top: 64px; }
.p-diff-address__body strong { font-weight: 600; }
.p-diff-address__note { color: #5f5b57; font-size: .9375rem; }
.p-diff-address__drawings { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: end; gap: 72px; margin-top: 88px; }
.p-diff-address__drawing img { width: 100%; height: auto; object-fit: contain; }
.p-diff-address__drawing figcaption { margin-top: 20px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-ridge__body { max-width: 820px; margin-top: 64px; }
.p-diff-ridge__body strong { font-weight: 600; }
.p-diff-ridge__construction { font-family: var(--font-sans); font-weight: 400; letter-spacing: normal; text-align: left; }
.p-diff-ridge__drawing { max-width: 700px; margin: 88px auto 0; }
.p-diff-ridge__drawing img { width: 100%; height: auto; object-fit: contain; }
.p-diff-ridge__drawing figcaption { margin-top: 20px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-reason--reverse .p-diff-reason__layout { grid-template-columns: minmax(0,1fr) minmax(0,560px); }
.p-diff-reason--reverse .p-diff-reason__figure { grid-column: 2; grid-row: 1; }
.p-diff-reason--reverse .p-diff-reason__body { grid-column: 1; grid-row: 1; }
.p-diff-reason__pause { max-width: 760px; margin: 88px auto 0; font-family: var(--font-serif); font-size: 1.625rem; font-weight: 500; line-height: 1.8; text-align: center; }
.p-diff-reuse-issue__conclusion { margin-top: 184px; padding-block: 96px; border-block: 1px solid var(--color-line); text-align: center; }
.p-diff-reuse-issue__conclusion h3 { font-size: 2rem; font-weight: 500; line-height: 1.6; }
.p-diff-reuse-issue__conclusion-body { max-width: 760px; margin: 48px auto 0; font-size: 1.125rem; line-height: 1.8; text-align: left; }
.p-diff-reuse-issue__conclusion-body p + p { margin-top: 24px; }
.p-diff-reuse-issue__conclusion-body strong { font-weight: 600; }
.p-diff-reuse-issue__final { margin-top: 64px; font-family: var(--font-serif); font-size: 1.625rem; font-weight: 600; line-height: 1.8; }
@media (min-width:900px) and (max-width:1199px) {
  .p-diff-reason__layout { grid-template-columns: minmax(0,44%) minmax(0,1fr); gap: 56px; }
  .p-diff-reason--reverse .p-diff-reason__layout { grid-template-columns: minmax(0,1fr) minmax(0,50%); }
}
@media (max-width:899px) {
  .p-diff-reuse-issue { padding-block: 112px 128px; }
  .p-diff-reuse-issue h2 { font-size: 1.875rem; line-height: 1.5; letter-spacing: -.01em; }
  .p-diff-reuse-issue__intro { margin-top: 48px; font-size: 1rem; line-height: 1.9; }
  .p-diff-reuse-issue__question-box { padding: 24px 20px 26px; }
  .p-diff-reuse-issue__question-label { font-size: .6875rem; }
  .p-diff-reuse-issue__question { font-size: 1.375rem; line-height: 1.8; }
  .p-diff-reuse-issue__question-label + .p-diff-reuse-issue__question { margin-top: 14px; }
  .p-diff-reuse-issue__answer { margin-top: 56px; }
  .p-diff-reuse-issue__answer-key { font-size: 1.5rem; line-height: 1.75; }
  .p-diff-reuse-issue__answer-reason { margin-top: 28px; font-size: 1.375rem; line-height: 1.8; }
  .p-diff-reasons { margin-top: 112px; }
  .p-diff-reason + .p-diff-reason { margin-top: 104px; padding-top: 104px; }
  .p-diff-reason__number { font-size: 1rem; }
  .p-diff-reason__header h3 { margin-top: 18px; font-size: 1.5rem; line-height: 1.55; }
  .p-diff-reason__layout,
  .p-diff-reason--reverse .p-diff-reason__layout { display: flex; flex-direction: column; align-items: stretch; gap: 0; margin-top: 48px; }
  .p-diff-reason--reverse .p-diff-reason__figure,
  .p-diff-reason--reverse .p-diff-reason__body { grid-column: auto; grid-row: auto; }
  .p-diff-reason__figure { order: 1; }
  .p-diff-reason__body { order: 2; max-width: none; margin-top: 40px; font-size: 1rem; line-height: 1.9; }
  .p-diff-reason__body p + p { margin-top: 24px; }
  .p-diff-reason__body--lead { margin-top: 48px; }
  .p-diff-reason__drawings { display: grid; grid-template-columns: 1fr; gap: 72px; margin-top: 64px; }
  .p-diff-drawing figcaption { margin-top: 16px; font-size: .8125rem; }
  .p-diff-address__body { margin-top: 48px; }
  .p-diff-address__note { font-size: .875rem; line-height: 1.85; }
  .p-diff-address__drawings { grid-template-columns: 1fr; gap: 64px; margin-top: 64px; }
  .p-diff-address__drawing figcaption { margin-top: 16px; font-size: .8125rem; }
  .p-diff-ridge__body { margin-top: 48px; }
  .p-diff-ridge__drawing { width: calc(100% + 32px); margin: 64px -16px 0; }
  .p-diff-ridge__drawing figcaption { margin-top: 16px; font-size: .8125rem; }
  .p-diff-reason__pause { margin-top: 72px; font-size: 1.375rem; line-height: 1.8; text-align: left; }
  .p-diff-reuse-issue__conclusion { margin-top: 136px; padding-block: 80px; }
  .p-diff-reuse-issue__conclusion h3 { font-size: 1.625rem; line-height: 1.6; }
  .p-diff-reuse-issue__conclusion-body { margin-top: 40px; font-size: 1rem; line-height: 1.9; }
  .p-diff-reuse-issue__conclusion-body p + p { margin-top: 24px; }
  .p-diff-reuse-issue__final { margin-top: 56px; font-size: 1.375rem; line-height: 1.8; }
}

/* Section 3 glyph subset; earlier section subsets remain unchanged. */
@font-face { font-family: "Noto Sans JP"; src: url("fonts/noto-sans-jp-section3.woff2") format("woff2"); font-style: normal; font-weight:100 900; font-display:swap; unicode-range:U+3001,U+3002,U+300C,U+300D,U+3042,U+3044,U+3046,U+3048,U+304B,U+304C,U+304D,U+304F,U+3051,U+3053,U+3054,U+3055,U+3057,U+3059,U+305A,U+305B,U+305D,U+305F,U+3060,U+3063,U+3064,U+3066,U+3067,U+3068,U+3069,U+306A,U+306B,U+306E,U+306F,U+3070,U+3078,U+3079,U+307B,U+307E,U+307F,U+3081,U+3082,U+3084,U+3088,U+3089,U+308A,U+308B,U+308C,U+308F,U+3092,U+3093,U+30A2,U+30B0,U+30B1,U+30B3,U+30B7,U+30B8,U+30B9,U+30BA,U+30BD,U+30BF,U+30C8,U+30C9,U+30CA,U+30D0,U+30D1,U+30E2,U+30E9,U+30EA,U+30EB,U+30EC,U+30F3,U+30FB,U+30FC,U+4E00,U+4E0B,U+4E45,U+4ECA,U+4ED5,U+4F0F,U+4F4D,U+4F4F,U+4F5C,U+4F7F,U+4F8B,U+4FDD,U+50B7,U+5143,U+5178,U+518D,U+51A0,U+5225,U+5229,U+524D,U+5264,U+52A0,U+5357,U+5358,U+53D6,U+53EF,U+53F3,U+5408,U+548C,U+54C1,U+55B0,U+56F3,U+56FA,U+571F,U+5730,U+578B,U+5834,U+5916,U+591A,U+5B85,U+5B88,U+5B8C,U+5B9A,U+5B9F,U+5BFE,U+5C02,U+5C06,U+5C4B,U+5DE5,U+5DE6,U+5E38,U+5EA6,U+5F62,U+5FC5,U+5FDC,U+6027,U+614B,U+6210,U+623B,U+6240,U+624B,U+6280,U+63A5,U+63D0,U+6570,U+65AD,U+65B0,U+65BD,U+66FF,U+6750,U+6765,U+679A,U+6839,U+685F,U+68DF,U+696D,U+69CB,U+6BB5,U+6E08,U+6F06,U+72B6,U+7406,U+74E6,U+7528,U+7570,U+7684,U+76F4,U+7740,U+78BA,U+7AEF,U+7BA1,U+7C21,U+7D0D,U+7D44,U+7D4C,U+7F6E,U+8003,U+8010,U+80FD,U+821E,U+822C,U+847A,U+86EE,U+8853,U+8868,U+8981,U+8A08,U+8A2D,U+8B58,U+8C37,U+8CEA,U+9020,U+9078,U+90E8,U+91D8,U+9593,U+9685,U+969B,U+96E3,U+96E8,U+975E,U+9762,U+98A8,U+9AD8,U+FF0D,U+FF1F; }
@font-face { font-family: "Noto Serif JP"; src: url("fonts/noto-serif-jp-section3.woff2") format("woff2"); font-style: normal; font-weight:100 900; font-display:swap; unicode-range:U+3046,U+304F,U+305A,U+3070,U+307B,U+307F,U+30B0,U+30B3,U+30BA,U+30BD,U+30CA,U+30EA,U+30FB,U+4ECA,U+4ED5,U+4F0F,U+4F4D,U+4F4F,U+4F5C,U+4FDD,U+50B7,U+5143,U+518D,U+5225,U+5229,U+524D,U+5264,U+52A0,U+5358,U+53EF,U+5408,U+54C1,U+55B0,U+56F3,U+5834,U+591A,U+5B85,U+5B88,U+5B8C,U+5B9F,U+5BFE,U+5C06,U+5E38,U+5F62,U+5FDC,U+623B,U+6240,U+624B,U+6280,U+63A5,U+63D0,U+6765,U+679A,U+68DF,U+696D,U+6E08,U+6F06,U+7406,U+74E6,U+7684,U+7740,U+78BA,U+7AEF,U+7BA1,U+7C21,U+7D0D,U+7D44,U+7D4C,U+7F6E,U+8003,U+80FD,U+821E,U+822C,U+8853,U+8A08,U+8A2D,U+8B58,U+8C37,U+8CEA,U+9020,U+9078,U+91D8,U+9593,U+969B,U+96E3,U+96E8,U+9762,U+98A8,U+FF1F; }

/* Section 4 glyphs missing from the earlier Noto Sans JP subsets. */
@font-face { font-family: "Noto Sans JP Section4"; src: url("fonts/noto-sans-jp-section4.ttf") format("truetype"); font-style: normal; font-weight:100 900; font-display:swap; unicode-range:U+4ED8,U+7559,U+88FD,U+968E; }
@font-face { font-family: "Noto Sans JP Section4 Steps"; src: url("fonts/noto-sans-jp-section4-steps.ttf") format("truetype"); font-style: normal; font-weight:400; font-display:swap; unicode-range:U+5165,U+5F8C,U+633F; }
@font-face { font-family: "Noto Sans JP Section4 System"; src: url("fonts/noto-sans-jp-section4-system.ttf") format("truetype"); font-style: normal; font-weight:400; font-display:swap; unicode-range:U+3005,U+3072,U+30A1,U+30AF,U+30B5,U+30C6,U+30E0,U+30E1,U+30E5,U+4EA4,U+4F4E,U+4F53,U+512A,U+5168,U+52A3,U+5316,U+5404,U+56E0,U+5883,U+5E74,U+5F53,U+5F8C,U+616E,U+63DB,U+671F,U+69D8,U+74B0,U+753B,U+7D2B,U+7DDA,U+884C,U+FF5C; }

/* Section 4: redesign the material and the complete roof system for reuse. */
.p-diff-redesign { padding-block: 168px 184px; background: var(--color-bg); }
.p-diff-redesign h2,
.p-diff-redesign h3,
.p-diff-redesign__lead,
.p-diff-redesign__conclusion { font-synthesis: none; }
.p-diff-redesign h2 { font-size: 2.625rem; font-weight: 500; line-height: 1.5; letter-spacing: .02em; }
.p-diff-redesign__lead { margin-top: 48px; font-family: var(--font-serif); font-size: 1.625rem; font-weight: 500; line-height: 1.75; }
.p-diff-redesign__intro { max-width: 750px; margin-top: 32px; font-family: var(--font-serif); font-size: 1.625rem; font-weight: 500; line-height: 1.75; }
.p-diff-redesign__themes { margin-top: 136px; }
.p-diff-redesign-theme + .p-diff-redesign-theme { margin-top: 152px; padding-top: 144px; border-top: 1px solid var(--color-line); }
.p-diff-redesign-theme__number { color: var(--color-link); font-family: var(--font-latin); font-size: 1.125rem; font-weight: 500; line-height: 1; letter-spacing: .12em; }
.p-diff-redesign-theme__header h3 { margin-top: 20px; font-size: 1.75rem; font-weight: 500; line-height: 1.55; letter-spacing: .01em; }
.p-diff-redesign-theme__layout { display: grid; grid-template-columns: minmax(0, 520px) minmax(0, 1fr); align-items: center; gap: 104px; margin-top: 72px; }
.p-diff-redesign-theme__figures { width: 100%; }
.p-diff-redesign-theme__figure { width: 100%; }
.p-diff-redesign-theme__figure + .p-diff-redesign-theme__figure { margin-top: 48px; }
.p-diff-redesign-theme__figure img { width: 100%; height: auto; object-fit: contain; }
.p-diff-redesign-theme__figure figcaption,
.p-diff-redesign-cycle figcaption { margin-top: 20px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-redesign-theme__body { max-width: 440px; font-size: 1.125rem; line-height: 1.9; }
.p-diff-redesign-theme__body p + p { margin-top: 32px; }
.p-diff-redesign-theme__body strong { font-weight: 600; }
.p-diff-redesign-theme__body--fixing { margin-top: 56px; font-family: "Noto Sans JP Section4", var(--font-sans); font-weight: 400; }
.p-diff-redesign-theme__body--fixing strong { font-weight: 700; }
.p-diff-redesign-fixing { display: grid; grid-template-columns: minmax(0, 480px) minmax(0, 1fr); align-items: start; gap: 20px; margin-top: 88px; }
.p-diff-redesign-fixing img { display: block; width: 100%; height: auto; object-fit: contain; }
.p-diff-redesign-fixing__parts img { width: 100%; }
.p-diff-redesign-fixing__procedure { min-width: 0; }
.p-diff-redesign-fixing__steps { display: grid; gap: 12px; list-style: none; }
.p-diff-redesign-fixing__step { display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr); align-items: center; gap: 20px; }
.p-diff-redesign-fixing__step img { grid-column: 1; grid-row: 1; }
.p-diff-redesign-fixing__step-text { grid-column: 2; grid-row: 1; }
.p-diff-redesign-fixing__step-text span { display: block; color: var(--color-link); font-family: var(--font-latin); font-size: .875rem; font-weight: 600; letter-spacing: .08em; }
.p-diff-redesign-fixing__step-text p { margin-top: 12px; font-family: "Noto Sans JP Section7 Full", var(--font-sans); font-size: .9375rem; font-weight: 400; line-height: 1.75; }
.p-diff-redesign-fixing figcaption { margin-top: 24px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-redesign-theme__system-lead { max-width: 820px; margin-top: 56px; font-family: "Noto Sans JP Section4 System", var(--font-sans); font-size: 1.125rem; font-weight: 400; line-height: 1.8; }
.p-diff-redesign-theme__system-lead p + p { margin-top: 24px; }
.p-diff-redesign-cycle { width: min(1120px, 100%); margin: 80px auto 0; }
.p-diff-redesign-cycle img { width: 100%; height: auto; object-fit: contain; }
.p-diff-redesign-cycle figcaption { margin-top: -40px; }
.p-diff-redesign-theme__system-body { max-width: 820px; margin-top: 64px; font-family: "Noto Sans JP Section4 System", var(--font-sans); font-size: 1.125rem; font-weight: 400; line-height: 1.8; }
.p-diff-redesign-theme__system-body p + p { margin-top: 24px; }
.p-diff-redesign__conclusion { margin-top: 136px; padding-block: 88px; border-block: 1px solid var(--color-line); font-family: var(--font-serif); font-size: 1.625rem; font-weight: 500; line-height: 1.8; text-align: center; }
.p-diff-redesign__conclusion p + p { margin-top: 16px; }

@media (min-width: 900px) and (max-width: 1199px) {
  .p-diff-redesign-theme__layout { grid-template-columns: minmax(0, 48%) minmax(0, 1fr); gap: 64px; }
}

@media (max-width: 899px) {
  .p-diff-redesign { padding-block: 128px 136px; }
  .p-diff-redesign h2 { font-size: 1.875rem; line-height: 1.5; letter-spacing: -.01em; }
  .p-diff-redesign__lead { margin-top: 40px; font-size: 1.375rem; line-height: 1.8; }
  .p-diff-redesign__intro { margin-top: 32px; font-size: 1.375rem; line-height: 1.8; }
  .p-diff-redesign__lead br.u-sp-only,
  .p-diff-redesign__intro br.u-sp-only { display: block; }
  .p-diff-redesign__themes { margin-top: 112px; }
  .p-diff-redesign-theme + .p-diff-redesign-theme { margin-top: 104px; padding-top: 104px; }
  .p-diff-redesign-theme__number { font-size: 1rem; }
  .p-diff-redesign-theme__header h3 { margin-top: 18px; font-size: 1.5rem; line-height: 1.55; }
  .p-diff-redesign-theme__layout { display: flex; flex-direction: column; align-items: stretch; gap: 0; margin-top: 56px; }
  .p-diff-redesign-theme__figures { order: 2; width: calc(100% + 16px); margin: 48px 0 0 -8px; }
  .p-diff-redesign-theme__figure + .p-diff-redesign-theme__figure { margin-top: 40px; }
  .p-diff-redesign-theme__figure figcaption,
  .p-diff-redesign-cycle figcaption { margin-top: 16px; font-size: .8125rem; }
  .p-diff-redesign-theme__body { order: 1; max-width: none; margin-top: 0; font-size: 1rem; line-height: 1.9; }
  .p-diff-redesign-theme__body p + p { margin-top: 28px; }
  .p-diff-redesign-theme__body--fixing { margin-top: 48px; }
  .p-diff-redesign-fixing { display: block; margin-top: 64px; }
  .p-diff-redesign-fixing__parts,
  .p-diff-redesign-fixing__procedure { width: calc(100% + 16px); margin-left: -8px; }
  .p-diff-redesign-fixing__procedure { margin-top: 72px; }
  .p-diff-redesign-fixing__steps { gap: 64px; }
  .p-diff-redesign-fixing__step { display: flex; flex-direction: column; align-items: stretch; gap: 20px; }
  .p-diff-redesign-fixing__step img { order: 2; }
  .p-diff-redesign-fixing__step-text { order: 1; }
  .p-diff-redesign-fixing__step-text span { font-size: .8125rem; }
  .p-diff-redesign-fixing__step-text p { margin-top: 10px; font-family: "Noto Sans JP Section7 Full", var(--font-sans); font-size: .9375rem; font-weight: 400; line-height: 1.75; }
  .p-diff-redesign-fixing figcaption { margin-top: 16px; font-size: .8125rem; }
  .p-diff-redesign-theme__system-lead { margin-top: 48px; font-size: 1rem; line-height: 1.9; }
  .p-diff-redesign-theme__system-lead p + p { margin-top: 24px; }
  .p-diff-redesign-cycle { width: 100%; margin-top: 64px; }
  .p-diff-redesign-cycle figcaption { margin-top: -40px; }
  .p-diff-redesign-theme__system-body { margin-top: 56px; font-size: 1rem; line-height: 1.9; }
  .p-diff-redesign-theme__system-body p + p { margin-top: 28px; }
  .p-diff-redesign__conclusion { margin-top: 104px; padding-block: 72px; font-size: 1.375rem; line-height: 1.8; text-align: left; }
  .p-diff-redesign__conclusion p + p { margin-top: 24px; }
  .p-diff-redesign__conclusion br.u-sp-only { display: block; }
}

/* ========================================
   Section 8: Next page CTA
   ======================================== */
.p-diff-next-cta {
  padding-block: 152px 160px;
  color: #fff;
  background: var(--color-next-bg);
}
.p-diff-next-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.p-diff-next-cta__copy {
  margin: 0;
  font-family: "Noto Serif JP Section7 Full", "Noto Serif JP", serif;
  font-size: 2.75rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: .035em;
}
.p-diff-next-cta__title {
  margin: 56px 0 0;
  font-family: "Noto Serif JP Section7 Full", "Noto Serif JP", serif;
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: .04em;
}
.p-diff-next-cta__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(360px, 100%);
  min-height: 64px;
  margin-top: 40px;
  padding: 16px 24px;
  color: #fff;
  background: var(--color-cta);
  font-family: "Noto Sans JP Section7 Full", "Noto Sans JP", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .035em;
  text-align: left;
  text-decoration: none;
}
.p-diff-next-cta__button[aria-disabled="true"] {
  cursor: default;
}

@media (max-width: 899px) {
  .p-diff-next-cta {
    padding-block: 112px 120px;
  }
  .p-diff-next-cta__copy {
    font-size: 1.875rem;
    line-height: 1.65;
    letter-spacing: .02em;
  }
  .p-diff-next-cta__copy br.u-sp-only {
    display: block;
  }
  .p-diff-next-cta__title {
    margin-top: 48px;
    font-size: 1.375rem;
  }
  .p-diff-next-cta__button {
    min-height: 64px;
    margin-top: 32px;
    padding-inline: 20px;
  }
}

/* Section 5 uses complete local subsets so every Japanese glyph keeps one face. */
@font-face { font-family: "Noto Sans JP Section5"; src: url("fonts/noto-sans-jp-section5.ttf") format("truetype"); font-style: normal; font-weight:100 900; font-display:swap; }
@font-face { font-family: "Noto Serif JP Section5"; src: url("fonts/noto-serif-jp-section5.ttf") format("truetype"); font-style: normal; font-weight:100 900; font-display:swap; }
@font-face { font-family: "Noto Sans JP Section5 01 Full"; src: url("fonts/noto-sans-jp-section5-01-full.ttf") format("truetype"); font-style: normal; font-weight:100 900; font-display:swap; }

/* Section 5: change the roof construction so the material can keep being used. */
.p-diff-roof-design {
  padding-block: 176px 192px;
  background: var(--color-bg);
  font-family: "Noto Sans JP Section5", var(--font-sans);
  font-weight: 400;
}
.p-diff-roof-design h2,
.p-diff-roof-design h3,
.p-diff-roof-design__conclusion {
  font-family: "Noto Serif JP Section5", var(--font-serif);
  font-synthesis: none;
}
.p-diff-roof-design h2 { font-size: 2.625rem; font-weight: 500; line-height: 1.5; letter-spacing: .02em; }
.p-diff-roof-design__header > p { max-width: 900px; margin-top: 48px; font-family: "Noto Serif JP Section5", var(--font-serif); font-size: 1.625rem; font-weight: 500; line-height: 1.75; letter-spacing: .03em; font-synthesis: none; }
.p-diff-roof-design__header > p + p { margin-top: 24px; }
.p-diff-roof-design__themes { margin-top: 144px; }
.p-diff-roof-design-theme + .p-diff-roof-design-theme { margin-top: 160px; padding-top: 152px; border-top: 1px solid var(--color-line); }
.p-diff-roof-design-theme__header { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 24px; }
.p-diff-roof-design-theme__number { grid-row: 1 / span 2; color: var(--color-link); font-family: var(--font-latin); font-size: 1.125rem; font-weight: 500; line-height: 1; letter-spacing: .12em; }
.p-diff-roof-design-theme__eyebrow { color: #5f5b57; font-size: .9375rem; font-weight: 500; line-height: 1.5; }
.p-diff-roof-design-theme__header h3 { grid-column: 2; margin-top: 8px; font-size: 1.75rem; font-weight: 500; line-height: 1.55; letter-spacing: .01em; }
.p-diff-roof-design-theme__header:not(:has(.p-diff-roof-design-theme__eyebrow)) h3 { margin-top: 0; }
.p-diff-roof-design-theme__lead { max-width: 900px; margin-top: 56px; font-family: "Noto Sans JP Section5 01 Full", sans-serif; font-size: 1.125rem; font-weight: 400; line-height: 1.9; font-synthesis: none; }
.p-diff-roof-design-theme__lead p + p { margin-top: 24px; }
.p-diff-roof-design-compare { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 96px; margin-top: 80px; }
.p-diff-roof-design-compare__item { min-width: 0; }
.p-diff-roof-design-compare__label { color: #5f5b57; font-size: 1.0625rem; font-weight: 500; line-height: 1.5; }
.p-diff-roof-design-compare__label--ti { color: var(--color-link); }
.p-diff-roof-design-compare__summary { min-height: 65px; margin-top: 16px; font-size: 1rem; line-height: 1.75; }
.p-diff-roof-design-theme .p-diff-roof-design-compare__label { font-family: "Noto Sans JP Section5 01 Full", sans-serif; font-size: 1.375rem; font-weight: 500; font-synthesis: none; }
.p-diff-roof-design-theme .p-diff-roof-design-compare__summary { font-family: "Noto Sans JP Section5 01 Full", sans-serif; font-size: 1.125rem; font-weight: 400; font-synthesis: none; }
.p-diff-roof-design-compare__image { display: grid; place-items: center; width: 100%; height: 520px; margin-top: 40px; }
.p-diff-roof-design-compare__image img { width: 100%; height: 100%; object-fit: contain; }
.p-diff-roof-design-compare__image--plan-old img { max-width: 500px; }
.p-diff-roof-design-compare__image--plan-ti img { max-width: 520px; }
.p-diff-roof-design-compare__image--ridge-old img { max-width: 500px; }
.p-diff-roof-design-compare__image--ridge-ti img { max-width: 520px; }
.p-diff-roof-design-compare__caption { margin-top: 24px; color: #5f5b57; font-size: .875rem; line-height: 1.6; text-align: center; }
.p-diff-roof-design-compare__flow { display: none; }
.p-diff-roof-design-theme__body { max-width: 760px; margin-top: 72px; font-size: 1.125rem; line-height: 1.9; }
.p-diff-roof-design-theme__body p + p { margin-top: 24px; }
.p-diff-roof-design__conclusion { margin-top: 152px; padding-block: 96px; border-block: 1px solid var(--color-line); font-size: 1.625rem; font-weight: 500; line-height: 1.8; text-align: center; }
.p-diff-roof-design__conclusion p + p { margin-top: 32px; }

@media (min-width: 900px) and (max-width: 1199px) {
  .p-diff-roof-design-compare { gap: 56px; }
  .p-diff-roof-design-compare__image { height: 44vw; max-height: 500px; }
}

@media (min-width: 900px) {
  .p-diff-roof-design-theme:nth-child(2) .p-diff-roof-design-compare__image { height: 375px; margin-top: 24px; }
}

@media (max-width: 899px) {
  .p-diff-roof-design { padding-block: 136px 144px; }
  .p-diff-roof-design h2 { font-size: 1.875rem; line-height: 1.5; letter-spacing: -.01em; }
  .p-diff-roof-design__header > p { margin-top: 40px; font-size: 1.375rem; line-height: 1.8; }
  .p-diff-roof-design__header > p + p { margin-top: 16px; }
  .p-diff-roof-design__header br.u-sp-only { display: block; }
  .p-diff-roof-design__themes { margin-top: 112px; }
  .p-diff-roof-design-theme + .p-diff-roof-design-theme { margin-top: 112px; padding-top: 104px; }
  .p-diff-roof-design-theme__header { column-gap: 18px; }
  .p-diff-roof-design-theme__number { font-size: 1rem; }
  .p-diff-roof-design-theme__eyebrow { font-size: .875rem; }
  .p-diff-roof-design-theme__header h3 { margin-top: 6px; font-size: 1.5rem; line-height: 1.55; }
  .p-diff-roof-design-theme__header h3 br.u-sp-only { display: block; }
  .p-diff-roof-design-theme__lead { margin-top: 40px; font-size: 1rem; line-height: 1.9; }
  .p-diff-roof-design-theme__lead p + p { margin-top: 24px; }
  .p-diff-roof-design-compare { display: flex; flex-direction: column; gap: 0; margin-top: 64px; }
  .p-diff-roof-design-compare__label { font-size: 1rem; }
  .p-diff-roof-design-compare__summary { min-height: 0; margin-top: 14px; font-size: .9375rem; line-height: 1.75; }
  .p-diff-roof-design-theme .p-diff-roof-design-compare__label { font-size: 1.25rem; }
  .p-diff-roof-design-theme .p-diff-roof-design-compare__summary { font-size: 1rem; line-height: 1.9; }
  .p-diff-roof-design-compare__image { width: calc(100% + 24px); height: auto; margin: 32px -12px 0; }
  .p-diff-roof-design-theme:nth-child(2) .p-diff-roof-design-compare__image { margin-top: 16px; }
  .p-diff-roof-design-compare__image img { width: 100%; height: auto; max-width: none; }
  .p-diff-roof-design-compare__caption { margin-top: 16px; }
  .p-diff-roof-design-compare__flow { display: block; position: relative; width: 1px; height: 64px; margin: 44px auto; background: #8a8781; }
  .p-diff-roof-design-compare__flow::after { position: absolute; bottom: 0; left: 50%; width: 7px; height: 7px; border-right: 1px solid #8a8781; border-bottom: 1px solid #8a8781; content: ""; transform: translateX(-50%) rotate(45deg); transform-origin: center; }
  .p-diff-roof-design-theme__body { margin-top: 56px; font-size: 1rem; line-height: 1.9; }
  .p-diff-roof-design-theme__body p + p { margin-top: 24px; }
  .p-diff-roof-design__conclusion { margin-top: 112px; padding-block: 80px; font-size: 1.375rem; line-height: 1.85; text-align: left; }
  .p-diff-roof-design__conclusion p + p { margin-top: 32px; }
  .p-diff-roof-design__conclusion br.u-sp-only { display: block; }
}

/* Section 6: repeat the 60-year reuse cycle into the future. */
.p-diff-reuse-cycle {
  padding-block: 176px 184px;
  background: var(--color-cycle-bg);
  color: var(--color-text);
  font-family: "Noto Sans JP Section5", var(--font-sans);
  font-weight: 400;
}
.p-diff-reuse-cycle__header h2,
.p-diff-reuse-cycle__header p,
.p-diff-reuse-cycle__conclusion {
  font-family: "Noto Serif JP Section5", var(--font-serif);
  font-synthesis: none;
}
.p-diff-reuse-cycle__header h2 {
  font-size: 2.625rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .02em;
}
.p-diff-reuse-cycle__header p {
  max-width: 820px;
  margin-top: 48px;
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: .03em;
}
.p-diff-reuse-cycle__header .p-diff-reuse-cycle__note {
  max-width: 820px;
  margin-top: 24px;
  color: #5f5b57;
  font-family: "Noto Sans JP Section5", var(--font-sans);
  font-size: .875rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0;
}
.p-diff-reuse-cycle__timeline {
  width: min(1200px, 100%);
  margin: 104px auto 0;
}
.p-diff-reuse-cycle__timeline picture,
.p-diff-reuse-cycle__timeline img {
  display: block;
  width: 100%;
}
.p-diff-reuse-cycle__timeline img {
  height: auto;
  object-fit: contain;
}
.p-diff-reuse-cycle__conclusion {
  margin-top: 112px;
  padding-top: 88px;
  border-top: 1px solid var(--color-line);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.8;
  text-align: center;
}

@media (max-width: 899px) {
  .p-diff-reuse-cycle { padding-block: 136px 144px; }
  .p-diff-reuse-cycle__header h2 {
    font-size: 1.875rem;
    line-height: 1.5;
    letter-spacing: -.01em;
  }
  .p-diff-reuse-cycle__header h2 br.u-sp-only,
  .p-diff-reuse-cycle__header p br.u-sp-only { display: block; }
  .p-diff-reuse-cycle__header p {
    margin-top: 40px;
    font-size: 1.375rem;
    line-height: 1.8;
    letter-spacing: .02em;
  }
  .p-diff-reuse-cycle__header .p-diff-reuse-cycle__note {
    margin-top: 24px;
    font-size: .8125rem;
    line-height: 1.8;
    letter-spacing: 0;
  }
  .p-diff-reuse-cycle__timeline {
    width: min(100%, 390px);
    margin-top: 80px;
  }
  .p-diff-reuse-cycle__conclusion {
    margin-top: 88px;
    padding-top: 72px;
    font-size: 1.625rem;
    line-height: 1.85;
    text-align: left;
  }
}

/* Complete Section 7 faces prevent per-character fallback in its review copy. */
@font-face { font-family: "Noto Sans JP Section7 Full"; src: url("fonts/noto-sans-jp-section5-01-full.ttf") format("truetype"); font-style: normal; font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Noto Serif JP Section7 Full"; src: url("fonts/noto-serif-jp-section7-full.ttf") format("truetype"); font-style: normal; font-weight: 100 900; font-display: swap; }

/* Section 7: resident value created by keeping the roof material in use. */
.p-diff-resident-value {
  padding-block: 176px 184px;
  background: #f4f3ef;
  color: #2b2927;
  font-family: "Noto Sans JP Section7 Full", sans-serif;
  font-weight: 400;
  font-synthesis: none;
}
.p-diff-resident-value__header h2,
.p-diff-resident-value-item__header h3,
.p-diff-resident-value-item__asset-copy,
.p-diff-resident-value__final-message {
  font-family: "Noto Serif JP Section7 Full", serif;
  font-synthesis: none;
}
.p-diff-resident-value__header h2 {
  font-size: 2.625rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .02em;
}
.p-diff-resident-value__lead {
  max-width: 820px;
  margin-top: 48px;
  font-family: "Noto Serif JP Section7 Full", serif;
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: .03em;
  font-synthesis: none;
}
.p-diff-resident-value__lead p + p,
.p-diff-resident-value-item__body p + p {
  margin-top: 24px;
}
.p-diff-resident-value__items {
  margin-top: 128px;
}
.p-diff-resident-value-item {
  padding-top: 112px;
  border-top: 1px solid #d9d6cf;
}
.p-diff-resident-value-item:first-child {
  padding-top: 0;
  border-top: 0;
}
.p-diff-resident-value-item + .p-diff-resident-value-item {
  margin-top: 128px;
}
.p-diff-resident-value-item__number {
  color: #234a66;
  font-family: Montserrat, var(--font-sans);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: .12em;
}
.p-diff-resident-value-item__header h3 {
  margin-top: 12px;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .02em;
}
.p-diff-resident-value-item__visual {
  margin: 48px auto 0;
}
.p-diff-resident-value-item__visual picture,
.p-diff-resident-value-item__visual img {
  display: block;
  width: 100%;
}
.p-diff-resident-value-item__visual img {
  height: auto;
}
.p-diff-resident-value-item__visual--maintenance,
.p-diff-resident-value-item__visual--circulation {
  width: min(1120px, 100%);
}
.p-diff-resident-value-item__visual--inheritance {
  width: min(920px, 100%);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.p-diff-resident-value-item__visual--inheritance img {
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}
.p-diff-resident-value-item__body {
  max-width: 760px;
  margin: 48px 0 0;
  font-family: "Noto Sans JP Section7 Full", sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.9;
}
.p-diff-resident-value-item__asset-copy {
  margin-top: 64px;
  color: #234a66;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.75;
  text-align: center;
}
.p-diff-resident-value__conclusion {
  max-width: 820px;
  margin: 152px auto 0;
  font-family: "Noto Serif JP Section7 Full", serif;
  font-size: 1.625rem;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: .03em;
  font-synthesis: none;
}
.p-diff-resident-value__summary {
  font: inherit;
}
.p-diff-resident-value__summary p + p,
.p-diff-resident-value__final-message p + p {
  margin-top: 32px;
}
.p-diff-resident-value__final-message {
  margin-top: 72px;
  font: inherit;
}

@media (max-width: 899px) {
  .p-diff-resident-value { padding-block: 136px 144px; }
  .p-diff-resident-value__header h2 {
    font-size: 1.875rem;
    line-height: 1.5;
    letter-spacing: -.01em;
  }
  .p-diff-resident-value__header h2 br.u-sp-only,
  .p-diff-resident-value-item__header h3 br.u-sp-only { display: block; }
  .p-diff-resident-value__lead {
    margin-top: 40px;
    font-size: 1.375rem;
    line-height: 1.8;
    letter-spacing: .02em;
  }
  .p-diff-resident-value__items { margin-top: 104px; }
  .p-diff-resident-value-item { padding-top: 88px; }
  .p-diff-resident-value-item + .p-diff-resident-value-item { margin-top: 104px; }
  .p-diff-resident-value-item__number { font-size: 1rem; }
  .p-diff-resident-value-item__header h3 {
    margin-top: 8px;
    font-size: 1.5rem;
    line-height: 1.6;
  }
  .p-diff-resident-value-item__visual { margin-top: 40px; }
  .p-diff-resident-value-item__visual--maintenance,
  .p-diff-resident-value-item__visual--circulation {
    width: min(100%, 390px);
  }
  .p-diff-resident-value-item__visual--inheritance {
    width: calc(100% + 24px);
    margin-inline: -12px;
    aspect-ratio: 4 / 3;
  }
  .p-diff-resident-value-item__visual--inheritance img { object-position: 56% 50%; }
  .p-diff-resident-value-item__body {
    margin-top: 40px;
    font-size: 1rem;
    line-height: 1.9;
  }
  .p-diff-resident-value-item__asset-copy {
    margin-top: 48px;
    font-size: 1.375rem;
    line-height: 1.85;
    text-align: left;
  }
  .p-diff-resident-value__conclusion {
    margin-top: 120px;
    font-size: 1.375rem;
    line-height: 1.8;
    letter-spacing: .02em;
  }
  .p-diff-resident-value__summary p + p,
  .p-diff-resident-value__final-message p + p { margin-top: 32px; }
  .p-diff-resident-value__final-message {
    margin-top: 64px;
  }
}