/*
  このファイルはHP/LP制作LPの見た目を管理します。
  余白、配色、モバイルメニュー、レスポンシブ、改行調整を変えたい時はここを編集してください。
  EDIT: LP / Global styles, Hero, Pricing, Contact
*/
:root {
  --color-ink: #0a1a2c;
  --color-paper: #f6f1e8;
  --color-paper-light: #fbf8f2;
  --color-gold: #b89755;
  --color-teal: #315d67;
  --color-earth: #6d5a45;
  --color-muted: #6d655b;
  --color-line: rgba(10, 26, 44, 0.12);
  --color-line-strong: rgba(10, 26, 44, 0.2);
  --ink: var(--color-ink);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --surface: var(--color-paper);
  --radius: 8px;
  --shadow: 0 24px 72px rgba(10, 26, 44, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(246, 241, 232, 0.98), rgba(255, 253, 248, 0.96)),
    repeating-linear-gradient(90deg, rgba(10, 26, 44, 0.035) 0, rgba(10, 26, 44, 0.035) 1px, transparent 1px, transparent 88px);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  line-break: strict;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3,
summary {
  line-break: strict;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
  word-break: auto-phrase;
}

p,
li,
span {
  line-break: strict;
  word-break: normal;
  word-break: auto-phrase;
}

.button,
.button *,
.header-cta,
.desktop-nav a,
.mobile-menu a strong,
.mobile-menu a strong::after,
.brand strong,
.brand-mark,
.hero-tags span,
.route-stack b,
.route-item {
  white-space: nowrap;
  word-break: keep-all;
}

.lp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(16px, 4vw, 56px);
  border-bottom: 1px solid rgba(10, 26, 44, 0.08);
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.24s, background 0.24s;
}

.lp-header.is-scrolled {
  background: rgba(246, 241, 232, 0.98);
  box-shadow: 0 12px 34px rgba(10, 26, 44, 0.09);
}

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

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(30, 143, 255, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff, #eef7ff);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(18, 26, 51, 0.12);
}

.brand-mark-image {
  width: 44px;
  overflow: hidden;
  background: #fff;
}

.brand-mark-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.25;
}

.brand strong {
  font-weight: 900;
}

.brand small {
  max-width: 210px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.86rem;
  font-weight: 800;
}

.desktop-nav a,
.header-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 8px 12px;
}

.desktop-nav a:hover {
  background: rgba(18, 26, 51, 0.06);
}

.desktop-nav a.is-active {
  background: linear-gradient(135deg, rgba(30, 143, 255, 0.12), rgba(255, 138, 61, 0.1));
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(30, 143, 255, 0.16);
}

.header-cta {
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(18, 26, 51, 0.18);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--ink);
}

.mobile-menu {
  position: fixed;
  inset: 72px 12px auto;
  z-index: 45;
  display: none;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    radial-gradient(circle at 86% 0%, rgba(30, 143, 255, 0.1), transparent 14rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.98));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.mobile-menu.is-open {
  display: grid;
}

.mobile-menu a {
  position: relative;
  min-height: 56px;
  display: flex;
  gap: 10px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px 12px 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(18, 26, 51, 0.06);
  font-weight: 900;
  line-height: 1.35;
  transform: translateZ(0);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.mobile-menu.is-open a {
  animation: menu-rise 0.26s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.mobile-menu.is-open a:nth-child(2) {
  animation-delay: 0.035s;
}

.mobile-menu.is-open a:nth-child(3) {
  animation-delay: 0.07s;
}

.mobile-menu.is-open a:nth-child(4) {
  animation-delay: 0.105s;
}

.mobile-menu.is-open a:nth-child(5) {
  animation-delay: 0.14s;
}

.mobile-menu a::after {
  content: "";
  position: absolute;
  inset: 10px auto 10px 0;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, var(--color-teal), #7c4dff, var(--color-gold));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.mobile-menu a strong {
  display: block;
  min-width: 0;
}

.mobile-menu a:active {
  transform: scale(0.985);
}

.mobile-menu a.is-active {
  border-color: rgba(30, 143, 255, 0.34);
  background: linear-gradient(135deg, #ffffff, #eaf6ff 56%, #fff6ee);
  box-shadow: 0 16px 44px rgba(30, 143, 255, 0.17);
}

.mobile-menu a.is-active::after {
  opacity: 1;
}

.mobile-menu a.is-active strong::after {
  content: "現在表示中";
  display: inline-flex;
  margin-left: 8px;
  border-radius: 999px;
  padding: 1px 7px;
  background: rgba(30, 143, 255, 0.1);
  color: var(--color-teal);
  font-size: 0.68rem;
  font-weight: 900;
}

.mobile-primary {
  background: var(--ink) !important;
  color: #fff;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.86fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 70px);
  padding: clamp(40px, 7vw, 88px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(246, 248, 252, 0.98) 0%, rgba(246, 248, 252, 0.88) 48%, rgba(246, 248, 252, 0.62) 100%),
    url("/assets/dokkanoaruhito-webdesign.jpg") center / cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(18, 26, 51, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 26, 51, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.service-label,
.eyebrow {
  display: inline-flex;
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  max-width: 800px;
  margin-top: 18px;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.lead {
  max-width: 700px;
  margin-top: 24px;
  color: #2f3a52;
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
  font-weight: 900;
  text-wrap: pretty;
}

.sub-lead {
  max-width: 680px;
  margin-top: 14px;
  color: var(--muted);
  font-weight: 800;
  text-wrap: pretty;
}

.hero-tags,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.83rem;
  font-weight: 900;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.22s, box-shadow 0.22s, background 0.22s;
}

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

.button.primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 18px 46px rgba(18, 26, 51, 0.22);
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 760px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.trust-strip li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(18, 26, 51, 0.06);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  font-size: 0.86rem;
  font-weight: 900;
}

.trust-strip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.visual-window {
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 32px);
  background:
    linear-gradient(135deg, #ffffff 0%, #eef7ff 54%, #fff7ef 100%);
  box-shadow: 0 24px 80px rgba(18, 26, 51, 0.12);
}

.social-board {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.feed-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(18, 26, 51, 0.08);
}

.feed-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-teal), #7c4dff, var(--color-gold));
}

.feed-card span,
.mock-label {
  color: var(--color-gold);
  font-size: 0.76rem;
  font-weight: 900;
}

.feed-card strong,
.feed-card p {
  display: block;
  padding-left: 6px;
}

.feed-card strong {
  margin-top: 4px;
  font-size: 1rem;
}

.feed-card p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.hp-card {
  background: var(--ink);
  color: #fff;
}

.hp-card p {
  color: rgba(255, 255, 255, 0.76);
}

.window-head {
  display: flex;
  gap: 7px;
}

.window-head span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-teal);
}

.window-head span:nth-child(2) {
  background: var(--color-gold);
}

.window-head span:nth-child(3) {
  background: var(--color-earth);
}

.window-label {
  margin-top: 28px;
  color: var(--color-teal);
  font-size: 0.78rem;
  font-weight: 900;
}

.visual-window h2 {
  max-width: 460px;
  margin-top: 10px;
  font-size: clamp(1.7rem, 3.4vw, 2.8rem);
  line-height: 1.15;
}

.route-stack {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.route-stack div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.84);
}

.route-stack .strong {
  background: var(--ink);
  color: #fff;
}

.route-stack b,
.route-stack span {
  display: block;
}

.route-stack span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.route-stack .strong span {
  color: rgba(255, 255, 255, 0.76);
}

.section {
  padding: clamp(48px, 7vw, 78px) clamp(18px, 5vw, 72px);
}

.visual-flow {
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.mock-phone {
  min-height: 360px;
}

.phone-bar {
  width: 42px;
  height: 5px;
  margin: 0 auto 20px;
  border-radius: 999px;
  background: rgba(18, 26, 51, 0.18);
}

.mock-photo {
  min-height: 140px;
  margin-top: 12px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(18, 26, 51, 0.02), rgba(18, 26, 51, 0.34)),
    url("/assets/dokkanoaruhito-webdesign.jpg") center / cover;
}

.mock-lines {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.mock-lines span {
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(30, 143, 255, 0.14), rgba(255, 138, 61, 0.12));
}

.mock-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.mock-actions span {
  border-radius: var(--radius);
  padding: 12px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.mock-phone h3 {
  margin-top: 18px;
  font-size: 1.25rem;
}

.section.compact {
  padding-top: clamp(42px, 6vw, 66px);
  padding-bottom: clamp(42px, 6vw, 66px);
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.feature-list h2 {
  margin-top: 8px;
  font-size: clamp(1.85rem, 4.2vw, 3.45rem);
  line-height: 1.14;
  text-wrap: balance;
}

.section-heading p:not(.eyebrow),
.feature-list p,
.type-card p,
.compare-card p,
.admin-note p,
.faq p {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 800;
  text-wrap: pretty;
}

.section-heading.light h2,
.section-heading.light p {
  color: #fff;
}

.section-heading.light p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.76);
}

.route-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
}

.route-item {
  min-height: 126px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(18, 26, 51, 0.08);
  font-size: 1.04rem;
  font-weight: 900;
}

.route-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.route-item.strong {
  background: var(--ink);
  color: #fff;
}

.route-item.strong span {
  color: rgba(255, 255, 255, 0.78);
}

.arrow {
  color: var(--color-gold);
  font-size: 1.6rem;
  font-weight: 900;
}

.problem-section,
.pricing {
  background: linear-gradient(180deg, #fff, #f8fbff);
}

.compare-grid,
.type-grid,
.deliverable-grid,
.admin-grid,
.price-grid {
  display: grid;
  gap: 18px;
}

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

.type-grid {
  grid-template-columns: repeat(4, 1fr);
}

.deliverable-grid {
  grid-template-columns: repeat(2, 1fr);
}

.admin-grid {
  grid-template-columns: 1fr 1fr 0.95fr;
}

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

.compare-card,
.type-card,
.price-card,
.feature-card,
.mock-phone,
.admin-note,
.faq details,
.flow li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 44px rgba(18, 26, 51, 0.08);
}

.compare-card,
.type-card,
.price-card {
  padding: 22px;
}

.compare-card.featured {
  border-color: rgba(30, 143, 255, 0.28);
  background: linear-gradient(135deg, #ffffff, #eef7ff);
}

.compare-card span,
.type-card span,
.feature-card span,
.price-card p {
  color: var(--color-gold);
  font-weight: 900;
}

.compare-card h3,
.type-card h3 {
  margin-top: 10px;
  font-size: 1.25rem;
  line-height: 1.35;
}

.type-card {
  min-height: 230px;
}

.deliverables,
.admin-section {
  background: var(--ink);
  color: #fff;
}

.feature-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.feature-card h3,
.admin-note h3 {
  font-size: 1.28rem;
}

.prep-list {
  max-width: 980px;
  margin: 26px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.prep-list h3 {
  font-size: 1.3rem;
}

.prep-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.prep-list li {
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.86rem;
  font-weight: 900;
}

.prep-list p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.admin-section {
  background: #172033;
}

.admin-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.mock-phone,
.admin-note {
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.mock-head {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.mock-head span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-teal);
}

.mock-head span:nth-child(2) {
  background: var(--color-gold);
}

.mock-head span:nth-child(3) {
  background: var(--color-earth);
}

.mock-phone label {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.mock-phone input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
}

.admin-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.admin-note .button {
  margin-top: 24px;
}

.price-card.featured {
  border-color: rgba(30, 143, 255, 0.3);
  transform: translateY(-8px);
}

.price-card h3 {
  margin-top: 8px;
  font-size: 1.5rem;
}

.price-card strong {
  display: block;
  margin-top: 8px;
  color: var(--color-gold);
}

.price-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-weight: 800;
}

.price-note {
  max-width: 900px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  text-align: center;
}

.price-policy {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 980px;
  margin: 20px auto 0;
}

.price-policy span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.flow {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  padding: 0;
  list-style: none;
}

.flow li {
  min-height: 132px;
  padding: 20px;
}

.flow strong,
.flow span {
  display: block;
}

.flow span {
  margin-top: 10px;
  color: var(--muted);
  font-weight: 800;
}

.faq {
  background: #fff;
}

.faq-list {
  max-width: 920px;
  display: grid;
  gap: 14px;
  margin: 0 auto;
}

.sample-section {
  background: linear-gradient(180deg, #f8fbff, #fff7ef);
}

.sample-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(22px, 5vw, 44px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.sample-card h2 {
  margin-top: 8px;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.14;
}

.sample-card p:not(.eyebrow) {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 800;
}

.sample-visual {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius);
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(18, 26, 51, 0.04), rgba(18, 26, 51, 0.72)),
    url("/assets/dokkanoaruhito-sanin.jpg") center / cover;
  color: #fff;
  box-shadow: 0 24px 70px rgba(18, 26, 51, 0.18);
}

.sample-visual span {
  align-self: flex-start;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(57, 198, 163, 0.18);
  color: #e9fff8;
  font-size: 0.76rem;
  font-weight: 900;
}

.sample-visual strong {
  margin-top: 12px;
  font-size: 2rem;
  line-height: 1.1;
}

.sample-visual p {
  max-width: 420px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.faq details {
  padding: 18px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.final-cta {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background: var(--ink);
}

.final-card {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: clamp(28px, 6vw, 64px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
  color: #fff;
  text-align: center;
}

.final-card h2 {
  margin-top: 8px;
  font-size: clamp(1.85rem, 4.4vw, 3.5rem);
  line-height: 1.14;
  text-wrap: balance;
}

.final-card p:not(.eyebrow) {
  max-width: 700px;
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.center {
  justify-content: center;
}

.lp-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  padding: 46px clamp(18px, 5vw, 72px) 28px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.lp-footer h2 {
  font-size: 1.2rem;
}

.lp-footer p,
.lp-footer small {
  color: var(--muted);
  font-weight: 800;
}

.lp-footer nav {
  display: grid;
  gap: 8px;
}

.lp-footer a {
  min-height: 38px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-weight: 800;
}

.lp-footer small {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes menu-rise {
  from {
    opacity: 0;
    transform: translate3d(8px, 8px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.28s;
}

@media (max-width: 1180px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero,
  .route-diagram,
  .compare-grid,
  .type-grid,
  .deliverable-grid,
  .admin-grid,
  .mock-grid,
  .sample-card,
  .flow,
  .price-grid,
  .partner-grid,
  .lp-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .visual-window {
    min-height: 420px;
  }

  .arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 720px) {
  .brand small {
    display: none;
  }

  .hero {
    padding-top: 34px;
    padding-bottom: 48px;
  }

  h1 {
    font-size: clamp(2rem, 10.8vw, 3.1rem);
    line-height: 1.08;
  }

  .lead,
  .sub-lead {
    font-size: 0.98rem;
    line-height: 1.78;
  }

  .hero-tags span,
  .button {
    width: 100%;
  }

  .button {
    padding-inline: 16px;
    font-size: 0.92rem;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 26px;
    text-align: left;
  }

  .section-heading h2 {
    font-size: clamp(1.75rem, 9vw, 2.55rem);
  }

  .section-heading p:not(.eyebrow),
  .type-card p,
  .compare-card p,
  .admin-note p,
  .faq p {
    font-size: 0.94rem;
    line-height: 1.75;
  }

  .feature-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px;
  }

  .route-item,
  .type-card,
  .price-card,
  .compare-card,
  .mock-phone,
  .admin-note,
  .flow li,
  .faq details {
    padding: 18px;
  }

  .type-card {
    min-height: auto;
  }

  .lp-footer {
    gap: 22px;
    padding-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* EDIT: LP / Official brand layer */

/* どっかのある人 公式HPのブランド世界観をサービスLPへ適用する上書きCSS */
:root {
  --color-ink: #0a1a2c;
  --color-paper: #f6f1e8;
  --color-paper-light: #fbf8f2;
  --color-gold: #b89755;
  --color-teal: #315d67;
  --color-earth: #6d5a45;
  --color-muted: #6d655b;
  --color-line: rgba(10, 26, 44, 0.12);
  --color-line-strong: rgba(10, 26, 44, 0.2);
  --radius: 8px;
  --shadow: 0 24px 72px rgba(10, 26, 44, 0.12);
  --ink: var(--color-ink);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --surface: var(--color-paper);
}

::selection {
  background: rgba(183, 154, 91, 0.28);
  color: var(--color-ink);
}

:focus-visible {
  outline: 3px solid rgba(183, 154, 91, 0.48) !important;
  outline-offset: 3px;
}

body {
  background:
    linear-gradient(180deg, rgba(246, 241, 232, 0.98), rgba(255, 255, 255, 0.96)),
    repeating-linear-gradient(90deg, rgba(7, 17, 31, 0.035) 0, rgba(7, 17, 31, 0.035) 1px, transparent 1px, transparent 104px);
  color: var(--color-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

h1,
h2,
h3,
.section-title,
.visual-window h2,
summary {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.lp-header {
  border-bottom-color: rgba(7, 17, 31, 0.08);
  background: rgba(246, 241, 232, 0.88);
  backdrop-filter: blur(18px);
}

.lp-header.is-scrolled {
  background: rgba(246, 241, 232, 0.97);
  box-shadow: 0 16px 42px rgba(7, 17, 31, 0.09);
}

.brand-mark {
  border-color: rgba(183, 154, 91, 0.28);
  background: linear-gradient(135deg, #fffdf8, #eee6d7);
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.1);
}

.brand strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  letter-spacing: 0.02em;
}

.desktop-nav a:hover {
  background: rgba(49, 93, 103, 0.08);
}

.desktop-nav a.is-active {
  background: rgba(183, 154, 91, 0.12);
  box-shadow: inset 0 0 0 1px rgba(183, 154, 91, 0.24);
}

.header-cta,
.button.primary,
.mobile-primary {
  background: var(--color-ink) !important;
  color: #fff;
  box-shadow: 0 16px 38px rgba(7, 17, 31, 0.2);
}

.header-cta,
.button {
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.header-cta:hover,
.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 46px rgba(7, 17, 31, 0.24);
}

.button.secondary {
  border-color: rgba(49, 93, 103, 0.3);
  background: rgba(255, 253, 248, 0.72);
  color: var(--color-ink);
}

.button.secondary:hover {
  border-color: var(--color-gold);
  background: #fffdf8;
  transform: translateY(-2px);
}

.mobile-menu {
  border-color: rgba(183, 154, 91, 0.2);
  background:
    radial-gradient(circle at 86% 0%, rgba(183, 154, 91, 0.12), transparent 14rem),
    linear-gradient(135deg, rgba(246, 241, 232, 0.98), rgba(255, 253, 248, 0.98));
}

.mobile-menu a {
  border-color: rgba(7, 17, 31, 0.1);
  background: rgba(255, 253, 248, 0.9);
}

.mobile-menu a::after {
  background: linear-gradient(180deg, var(--color-teal), var(--color-gold), var(--color-earth));
}

.mobile-menu a.is-active {
  border-color: rgba(183, 154, 91, 0.36);
  background: linear-gradient(135deg, #fffdf8, #efe7d8);
  box-shadow: 0 16px 44px rgba(7, 17, 31, 0.12);
}

.mobile-menu a.is-active strong::after {
  background: rgba(183, 154, 91, 0.14);
  color: var(--color-earth);
}

.hero {
  min-height: calc(100svh - 70px);
  background:
    linear-gradient(90deg, rgba(246, 241, 232, 0.99) 0%, rgba(246, 241, 232, 0.95) 52%, rgba(246, 241, 232, 0.82) 100%),
    url("/assets/dokkanoaruhito-webdesign.jpg") center / cover;
}

.hero::before {
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(7, 17, 31, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 17, 31, 0.04) 1px, transparent 1px);
  background-size: 104px 104px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent, rgba(49, 93, 103, 0.08)),
    linear-gradient(172deg, transparent 42%, rgba(183, 154, 91, 0.46) 42.2%, transparent 42.7%, transparent 62%, rgba(49, 93, 103, 0.28) 62.2%, transparent 62.8%);
}

.hero-story {
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
}

.service-label,
.eyebrow {
  color: var(--color-gold);
  letter-spacing: 0.08em;
}

h1 {
  color: var(--color-ink);
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  line-height: 1.04;
}

.lead {
  color: #243140;
  font-weight: 700;
}

.sub-lead {
  color: var(--muted);
  font-weight: 600;
}

.hero-tags span,
.trust-strip li {
  border-color: rgba(7, 17, 31, 0.1);
  background: rgba(255, 253, 248, 0.7);
  box-shadow: 0 12px 34px rgba(7, 17, 31, 0.06);
  backdrop-filter: blur(10px);
}

.visual-window,
.hero-visual > div,
.window-shell {
  border-color: rgba(183, 154, 91, 0.22) !important;
  background: linear-gradient(145deg, rgba(255, 253, 248, 0.92), rgba(238, 230, 215, 0.82)) !important;
  box-shadow: 0 30px 90px rgba(7, 17, 31, 0.14) !important;
}

.route-window {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  min-height: min(620px, 78vh);
}

.ridge-mark {
  position: relative;
  min-height: 118px;
  border-bottom: 1px solid rgba(183, 154, 91, 0.26);
}

.ridge-mark::before,
.ridge-mark span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 48px;
  background:
    linear-gradient(156deg, transparent 0 13%, rgba(49, 93, 103, 0.28) 13.5% 14.2%, transparent 14.8% 31%, rgba(183, 154, 91, 0.46) 31.4% 32%, transparent 32.6% 49%, rgba(49, 93, 103, 0.22) 49.4% 50%, transparent 50.6% 68%, rgba(183, 154, 91, 0.38) 68.4% 69%, transparent 69.6%);
}

.ridge-mark span {
  bottom: 0;
  opacity: 0.44;
  transform: translateY(18px) scaleX(0.92);
}

.window-label,
.route-item span,
.feed-card > span {
  color: var(--color-teal) !important;
}

.signal-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 1.6vw, 1rem);
}

.signal-map::before {
  content: "";
  position: absolute;
  inset: 20% 14%;
  border-top: 1px solid rgba(183, 154, 91, 0.34);
  border-bottom: 1px solid rgba(49, 93, 103, 0.18);
  transform: rotate(-8deg);
  pointer-events: none;
}

.feed-card,
.route-item {
  border-color: rgba(7, 17, 31, 0.1) !important;
  background: rgba(255, 253, 248, 0.84) !important;
  box-shadow: 0 12px 32px rgba(7, 17, 31, 0.06) !important;
}

.feed-card {
  isolation: isolate;
}

.feed-card::before {
  background: linear-gradient(180deg, var(--color-teal), var(--color-gold), var(--color-earth)) !important;
}

.hp-card {
  background: var(--color-ink) !important;
}

.hp-card p {
  color: rgba(246, 241, 232, 0.78) !important;
}

main > section:not(.hero) {
  position: relative;
}

.service-bridge,
.sample-section {
  background: rgba(255, 253, 248, 0.72);
}

.solution-section,
.pricing-decision {
  background: linear-gradient(180deg, rgba(246, 241, 232, 0.72), rgba(255, 253, 248, 0.9));
}

.scattered-section,
.site-structure-section,
.flow-line-section {
  background: rgba(246, 241, 232, 0.5);
}

.service-bridge::before,
.solution-section::before,
.scattered-section::before,
.site-structure-section::before,
.pricing-decision::before,
.flow-line-section::before,
.sample-section::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 clamp(18px, 5vw, 72px);
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(183, 154, 91, 0.34), transparent);
  pointer-events: none;
}

.section-head::before,
.section-heading::before {
  background: var(--color-gold) !important;
}

section h2,
.section-title {
  color: var(--color-ink);
}

section p,
section li {
  color: #4f4a43;
}

.card,
.panel,
.price-card,
.target-card,
.difference-card,
.deliverable-card,
.flow-card,
.sample-card,
.faq-item,
details {
  border-color: rgba(7, 17, 31, 0.1) !important;
  background: rgba(255, 253, 248, 0.86) !important;
  box-shadow: 0 18px 54px rgba(7, 17, 31, 0.07) !important;
}

.card:hover,
.price-card:hover,
.target-card:hover,
.difference-card:hover,
.deliverable-card:hover,
.sample-card:hover {
  border-color: rgba(183, 154, 91, 0.34) !important;
  box-shadow: 0 24px 64px rgba(7, 17, 31, 0.11) !important;
  transform: translateY(-3px);
}

.price-card.featured,
.recommended,
.is-featured {
  border-color: rgba(183, 154, 91, 0.48) !important;
  background: linear-gradient(145deg, #fffdf8, #eee6d7) !important;
}

.route-diagram {
  align-items: stretch;
}

.route-item {
  position: relative;
  min-height: 112px;
  display: grid;
  align-content: center;
}

.route-item::after {
  content: "";
  position: absolute;
  inset: auto 18px 16px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.mock-grid {
  align-items: stretch;
}

.mock-phone {
  border-color: rgba(7, 17, 31, 0.12) !important;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(246, 241, 232, 0.72)) !important;
}

.mock-grid .mock-phone:nth-child(2) {
  transform: translateY(-10px);
  border-color: rgba(183, 154, 91, 0.36) !important;
}

.compare-grid {
  align-items: stretch;
}

.compare-card {
  border-color: rgba(7, 17, 31, 0.1) !important;
  background: rgba(255, 253, 248, 0.84) !important;
}

.compare-card.featured {
  background: linear-gradient(145deg, rgba(7, 17, 31, 0.96), rgba(49, 93, 103, 0.9)) !important;
}

.compare-card.featured h3,
.compare-card.featured p,
.compare-card.featured span {
  color: #fff !important;
}

.site-structure-section .deliverable-grid {
  position: relative;
}

.site-structure-section .deliverable-grid::before {
  content: "";
  position: absolute;
  inset: 12px auto 12px 1.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold), rgba(49, 93, 103, 0.28), transparent);
}

.site-structure-section .feature-card {
  position: relative;
  padding-left: clamp(1.25rem, 3vw, 2rem);
  border-color: rgba(7, 17, 31, 0.1) !important;
  background: rgba(255, 253, 248, 0.86) !important;
}

.site-structure-section .feature-card > span {
  background: var(--color-ink);
  color: #fff;
}

.pricing-decision .price-grid {
  align-items: stretch;
}

.pricing-decision .price-policy {
  border-color: rgba(183, 154, 91, 0.24) !important;
  background: rgba(255, 253, 248, 0.76) !important;
}

.early-partner {
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 26, 44, 0.98), rgba(14, 37, 56, 0.96)),
    linear-gradient(162deg, transparent 42%, rgba(184, 151, 85, 0.24) 42.2%, transparent 42.7%);
  color: var(--color-paper);
}

.early-partner::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 clamp(18px, 5vw, 72px);
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(184, 151, 85, 0.48), transparent);
  pointer-events: none;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.partner-card {
  min-height: 244px;
  border: 1px solid rgba(246, 241, 232, 0.16);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(246, 241, 232, 0.06);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.partner-card span {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.partner-card h3 {
  margin-top: 10px;
  color: var(--color-paper);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.28;
}

.partner-card p {
  margin-top: 12px;
  color: rgba(246, 241, 232, 0.76);
  font-weight: 700;
  text-wrap: pretty;
}

.flow-line-section .flow {
  position: relative;
  max-width: 920px;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-inline: auto;
}

.flow-line-section .flow::before {
  content: "";
  position: absolute;
  inset: 18px auto 18px 1.25rem;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold), rgba(49, 93, 103, 0.4), transparent);
}

.flow-line-section .flow li {
  position: relative;
  padding-left: 3rem;
  border-color: rgba(7, 17, 31, 0.1) !important;
  background: rgba(255, 253, 248, 0.78) !important;
}

.flow-line-section .flow li::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--color-gold);
  transform: translateY(-50%);
  box-shadow: 0 0 0 6px rgba(183, 154, 91, 0.14);
}

.badge,
.tag,
.pill,
.chip,
.hero-tags span {
  border-color: rgba(183, 154, 91, 0.24) !important;
  background: rgba(183, 154, 91, 0.1) !important;
  color: var(--color-earth) !important;
}

summary::marker,
summary::-webkit-details-marker {
  color: var(--color-gold);
}

.sample-section {
  background: linear-gradient(180deg, rgba(246, 241, 232, 0.56), rgba(255, 253, 248, 0.82)) !important;
}

.sample-visual {
  position: relative;
  overflow: hidden;
  border-color: rgba(183, 154, 91, 0.24) !important;
  box-shadow: 0 24px 68px rgba(7, 17, 31, 0.14) !important;
  filter: saturate(0.92);
}

.sample-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.05), rgba(7, 17, 31, 0.18));
}

.sample-visual span {
  position: relative;
  z-index: 1;
  background: rgba(49, 93, 103, 0.72) !important;
  color: #fff !important;
}

.sample-visual strong,
.sample-visual p {
  position: relative;
  z-index: 1;
}

.contact,
#contact {
  background:
    radial-gradient(circle at 12% 20%, rgba(183, 154, 91, 0.14), transparent 24rem),
    linear-gradient(135deg, #0a1a2c, #102332) !important;
  color: #fff;
}

#contact h2,
#contact h3,
#contact p,
#contact label,
#contact li,
.contact h2,
.contact h3,
.contact p {
  color: #fff;
}

#contact input,
#contact textarea,
#contact select {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

#contact input::placeholder,
#contact textarea::placeholder {
  color: rgba(255, 255, 255, 0.58);
}

footer,
.lp-footer {
  border-top-color: rgba(183, 154, 91, 0.22) !important;
  background: #0a1a2c !important;
  color: rgba(255, 255, 255, 0.82) !important;
}

footer a:hover,
.lp-footer a:hover {
  color: #d8c28e;
}

.reveal {
  transition-duration: 680ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 860px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(246, 241, 232, 0.98), rgba(246, 241, 232, 0.88)),
      url("/assets/dokkanoaruhito-webdesign.jpg") center / cover;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.8rem);
  }

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

  .route-window {
    min-height: auto;
  }

  .ridge-mark {
    min-height: 86px;
  }

  .signal-map {
    grid-template-columns: 1fr;
  }

  .signal-map::before {
    inset: 8% 50% 8% auto;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid rgba(183, 154, 91, 0.3);
    transform: none;
  }

  .service-bridge::before,
  .solution-section::before,
  .scattered-section::before,
  .site-structure-section::before,
  .pricing-decision::before,
  .early-partner::before,
  .flow-line-section::before,
  .sample-section::before {
    left: 18px;
  }

  .mock-grid .mock-phone:nth-child(2) {
    transform: none;
  }

  .site-structure-section .deliverable-grid::before,
  .flow-line-section .flow::before {
    left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-cta,
  .button,
  .card,
  .price-card,
  .target-card,
  .difference-card,
  .deliverable-card,
  .compare-card,
  .mock-phone,
  .sample-card,
  .reveal {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}