:root {
  --orange: #f47a1f;
  --orange-soft: #ff9a4a;
  --ink: #242424;
  --muted: #686868;
  --line: #e9e4df;
  --paper: #fff;
  --soft: #faf8f6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 190px 1fr auto 112px;
  align-items: stretch;
  min-height: 64px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 14px rgba(35, 35, 35, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 56px;
  height: 34px;
  flex: 0 0 auto;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  bottom: 5px;
  width: 36px;
  height: 9px;
  transform: skewX(-32deg) rotate(-38deg);
  transform-origin: left bottom;
}

.brand-mark::before {
  left: 2px;
  background: var(--orange);
}

.brand-mark::after {
  left: 18px;
  background: #343434;
}

.brand-mark {
  background:
    linear-gradient(90deg, transparent 12px, #343434 12px 16px, transparent 16px) 20px 19px / 24px 12px no-repeat,
    linear-gradient(90deg, #343434 5px, transparent 5px 9px, #343434 9px 14px, transparent 14px) 23px 21px / 18px 10px no-repeat;
}

.brand-name {
  white-space: nowrap;
  font-size: 24px;
  letter-spacing: 0;
}

.brand-name b {
  color: var(--orange);
  font-weight: 500;
}

.global-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.global-nav a {
  position: relative;
  color: #333;
}

.global-nav a.active,
.global-nav a:hover {
  color: var(--orange);
}

.global-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 24px;
  height: 2px;
  background: var(--orange);
  transform: translateX(-50%);
}

.header-call {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.header-call strong {
  display: block;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 500;
}

.header-call small {
  display: block;
  color: #555;
  font-size: 11px;
  font-weight: 700;
}

.phone-icon {
  color: var(--orange);
  font-size: 22px;
}

.header-contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3px;
  color: #fff;
  background: var(--orange);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.header-contact span {
  font-size: 24px;
  line-height: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(330px, 51%) 49%;
  min-height: 500px;
  overflow: hidden;
  background: #fff;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 4vw 72px max(30px, calc((100vw - 1120px) / 2));
}

.hero-copy::after {
  content: "";
  position: absolute;
  top: 0;
  right: -96px;
  width: 190px;
  height: 100%;
  background: #fff;
  transform: skewX(-16deg);
  transform-origin: top left;
  z-index: -1;
  box-shadow: 18px 0 35px rgba(255, 255, 255, 0.55);
}

.hero-copy::before {
  content: "";
  position: absolute;
  right: -36px;
  top: 68px;
  width: 2px;
  height: 210px;
  background: linear-gradient(var(--orange), transparent 28%, transparent 45%, var(--orange) 45%, var(--orange) 70%, transparent 70%);
  transform: skewX(-16deg);
}

.hero .lead {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(60px, 8vw, 86px);
  line-height: 1.05;
  font-weight: 500;
}

.hero h1 span {
  color: var(--orange);
}

.hero h1 rt {
  color: #555;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.hero-proof {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  margin: 0 0 18px;
  padding: 2px 22px;
  color: #fff;
  background: var(--orange);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  box-shadow: 10px 10px 0 rgba(244, 122, 31, 0.12);
}

.hero-text {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 700;
}

.accent {
  margin: 0 0 2px;
  color: var(--orange);
  font-size: 20px;
  font-weight: 700;
}

.sub {
  margin: 0 0 10px;
  font-size: 18px;
}

.support-copy {
  margin: 0 0 28px;
  color: #333;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 190px;
  min-height: 50px;
  border: 1px solid var(--orange);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: #fff;
  background: var(--orange);
}

.secondary {
  color: var(--orange);
  background: #fff;
}

.hero-image {
  min-height: 500px;
  position: relative;
  overflow: hidden;
  background: #e9eef2;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent 20%);
  pointer-events: none;
}

.hero-image img {
  display: block;
  width: 100%;
  height: 500px;
  min-height: 500px;
  object-fit: cover;
  object-position: center;
}

.section {
  padding: 56px max(30px, calc((100vw - 1120px) / 2));
}

.section-title {
  text-align: center;
  margin-bottom: 34px;
}

.section-title h2,
.concerns h2,
.message h2 {
  position: relative;
  display: inline-block;
  margin: 0;
  font-size: 30px;
  line-height: 1.45;
  font-weight: 500;
}

.section-title h2::after,
.concerns h2::after,
.message h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin: 12px auto 0;
  background: var(--orange);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin: 0 auto;
}

.reason-item {
  padding: 0 44px;
  text-align: left;
  border-right: 1px solid var(--line);
}

.reason-item:last-child {
  border-right: 0;
}

.reason-item h3 {
  margin: 14px 0 8px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 15px;
}

.reason-item p {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.line-icon,
.svc {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 54px;
  margin: 0 auto;
  color: var(--orange);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 54px;
  line-height: 1;
  font-weight: 300;
}

.line-icon::before,
.svc::before {
  display: block;
}

.line-icon.roof::before { content: "⌂"; }
.line-icon.tools::before { content: "⚒"; }
.line-icon.handshake::before { content: "◇"; transform: skewX(-18deg); }

.services {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}

.service-grid article {
  display: flex;
  min-height: 112px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 9px;
  border: 1px solid #ece7e2;
  background: #fff;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.service-grid small {
  margin-top: -8px;
  font-size: 10px;
}

.seo-lead {
  max-width: 880px;
  margin: 26px auto 0;
  padding: 18px 22px;
  border-left: 3px solid var(--orange);
  background: #fffaf6;
  color: #3f3f3f;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.svc {
  width: 52px;
  height: 42px;
  font-size: 42px;
}

.svc.metal-roof::before { content: "▱"; transform: skewX(-18deg); }
.svc.wall::before { content: "▥"; }
.svc.plate::before { content: "◜"; transform: rotate(-22deg); }
.svc.gutter::before { content: "⌒"; }
.svc.trim::before { content: "◿"; }
.svc.home::before { content: "⌂"; }
.svc.repair::before { content: "⚒"; }
.svc.garage::before { content: "⌂"; }
.svc.clipboard::before { content: "▤"; }

.concerns {
  position: relative;
  padding: 50px 30px;
  color: #fff;
  text-align: center;
  background:
    linear-gradient(rgba(16, 16, 16, 0.82), rgba(16, 16, 16, 0.82)),
    url("lpassets/concern-bg.jpg") center / cover no-repeat;
}

.concerns-inner {
  max-width: 850px;
  margin: 0 auto;
}

.concerns h2::after {
  margin-bottom: 18px;
}

.concerns ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 70px;
  margin: 0 auto 20px;
  padding: 0;
  max-width: 710px;
  text-align: left;
  list-style: none;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.concerns li::before {
  content: "☑";
  margin-right: 10px;
  color: var(--orange);
}

.concerns p {
  margin: 20px 0 0;
  font-size: 19px;
  font-weight: 700;
}

.works {
  padding-bottom: 46px;
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  max-width: 1040px;
  margin: 0 auto;
}

.work-grid figure {
  margin: 0;
  text-align: center;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.work-grid img {
  width: 100%;
  aspect-ratio: 1.333 / 1;
  object-fit: cover;
  margin-bottom: 10px;
  border: 1px solid #ece7e2;
  box-shadow: 0 12px 30px rgba(34, 34, 34, 0.08);
}

.outline-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  width: 230px;
  min-height: 48px;
  margin: 30px auto 0;
  color: var(--orange);
  border: 1px solid var(--orange);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.outline-link span {
  font-size: 24px;
  line-height: 1;
}

.flow {
  background: var(--soft);
  padding-top: 44px;
  padding-bottom: 60px;
}

.flow-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 34px;
}

.flow-row article {
  position: relative;
  text-align: center;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.flow-row article:not(:last-child)::after {
  content: "›";
  position: absolute;
  top: 38px;
  right: -24px;
  color: var(--orange);
  font-size: 34px;
  font-family: serif;
}

.flow-icon {
  display: block;
  color: var(--orange);
  font-size: 50px;
  line-height: 1;
  margin-bottom: 16px;
}

.flow-row h3 {
  margin: 0 0 8px;
  font-size: 13px;
}

.flow-row p {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
}

.faq {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list details {
  border: 1px solid var(--line);
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 15px;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 12px;
  color: #fff;
  background: var(--orange);
  font-size: 14px;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 20px 62px;
  color: #444;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.message {
  display: grid;
  grid-template-columns: minmax(280px, 400px) 1fr;
  gap: 44px;
  max-width: 960px;
  margin: 0 auto;
  padding: 56px 30px 62px;
  align-items: center;
}

.message img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
}

.message h2::after {
  margin-left: 0;
}

.message p {
  margin: 0 0 10px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.message .signature {
  margin-top: 26px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 20px;
}

.contact-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px max(30px, calc((100vw - 1120px) / 2));
  text-align: center;
}

.contact-band > p {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 700;
}

.contact-band .reception-note {
  margin-top: -8px;
  color: #555;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  line-height: 1.7;
}

.contact-actions {
  justify-content: center;
}

.tel {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 34px;
  line-height: 1;
}

.tel span {
  color: var(--orange);
}

.tel small {
  margin-left: 8px;
  color: #555;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 24px;
  align-items: center;
  padding: 24px max(30px, calc((100vw - 1120px) / 2)) 18px;
}

.site-footer .brand {
  padding: 0;
}

.site-footer nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.site-footer small {
  grid-column: 1 / -1;
  text-align: center;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 11px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .global-nav {
    display: none;
  }

  .header-call {
    display: flex;
    padding: 0 12px;
  }

  .header-call .phone-icon {
    display: none;
  }

  .header-call strong {
    font-size: 15px;
    line-height: 1.15;
  }

  .header-call small {
    font-size: 10px;
    line-height: 1.25;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 54px 28px;
  }

  .hero-copy::after,
  .hero-copy::before {
    display: none;
  }

  .hero-image {
    min-height: 330px;
    order: -1;
  }

  .hero-image img {
    height: 330px;
    min-height: 330px;
  }

  .reason-grid,
  .flow-row {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .reason-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 26px;
    text-align: center;
  }

  .reason-item:last-child {
    border-bottom: 0;
  }

  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .flow-row article:not(:last-child)::after {
    content: "";
    top: auto;
    right: auto;
    left: 50%;
    bottom: -27px;
    width: 1px;
    height: 20px;
    background: var(--orange);
  }

  .message {
    grid-template-columns: 1fr;
    max-width: 680px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 58px;
  }

  .brand {
    padding: 0 8px;
    gap: 4px;
  }

  .brand-mark {
    width: 44px;
    transform: scale(0.7);
    transform-origin: left center;
  }

  .brand-name {
    font-size: 17px;
  }

  .header-contact {
    width: 82px;
    font-size: 11px;
  }

  .header-call {
    padding: 0 8px;
  }

  .header-call strong {
    font-size: 13px;
  }

  .header-call small {
    font-size: 9px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-proof {
    font-size: 21px;
  }

  .hero-text,
  .sub {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 44px 22px;
  }

  .section-title h2,
  .concerns h2,
  .message h2 {
    font-size: 25px;
  }

  .service-grid,
  .work-grid,
  .concerns ul {
    grid-template-columns: 1fr;
  }

  .concerns {
    padding: 42px 22px;
  }

  .tel {
    flex-wrap: wrap;
    justify-content: center;
    font-size: 28px;
  }

  .tel small {
    width: 100%;
  }
}