*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --ink: #171311;
  --ink-soft: #4d433d;
  --muted: #8c7a72;
  --paper: #fffaf4;
  --paper-blue: #f3f8fb;
  --line: #ece7e2;
  --accent: #e95f86;
  --accent-deep: #bf3e62;
  --blue: #8fc6dd;
  --shadow: 0 28px 70px rgba(23, 19, 17, 0.14);
  --font: "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --serif: "Shippori Mincho", "Noto Sans JP", serif;
  --chihaya: "Nちはやフォント+", "ちはやフォント", "Yomogi", "Hannotate SC", "Comic Sans MS", cursive;
}

html {
  scroll-behavior: smooth;
  background: #fff;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: #fff;
  background-image:
    radial-gradient(circle, rgba(233, 95, 134, 0.28) 0 1.7px, transparent 1.95px),
    radial-gradient(circle, rgba(245, 202, 91, 0.26) 0 1.6px, transparent 1.85px),
    radial-gradient(circle, rgba(143, 198, 221, 0.32) 0 1.7px, transparent 1.95px);
  background-position:
    0 0,
    16px 16px,
    32px 0;
  background-size:
    64px 64px,
    64px 64px,
    64px 64px;
  font-family: var(--font);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.22s ease, background 0.22s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(23, 19, 17, 0.07);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #5c514b;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: #101010;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.menu-toggle {
  position: relative;
  z-index: 45;
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(23, 19, 17, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 17px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.menu-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  right: 16px;
  top: 76px;
  z-index: 44;
  display: grid;
  min-width: min(260px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid rgba(23, 19, 17, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(23, 19, 17, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  backdrop-filter: blur(18px);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu a {
  padding: 13px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 900;
}

.mobile-menu a:hover {
  background: rgba(233, 95, 134, 0.08);
}

.cover {
  position: relative;
  overflow: hidden;
  padding: 56px 32px 34px;
  background: rgba(255, 255, 255, 0.68);
}

.cover::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.cover::after {
  z-index: 0;
  opacity: 0.95;
  background-image:
    radial-gradient(circle, rgba(233, 95, 134, 0.34) 0 1.9px, transparent 2.15px),
    radial-gradient(circle, rgba(245, 202, 91, 0.32) 0 1.75px, transparent 2px),
    radial-gradient(circle, rgba(143, 198, 221, 0.38) 0 1.85px, transparent 2.1px);
  background-position:
    0 0,
    16px 16px,
    32px 0;
  background-size:
    64px 64px,
    64px 64px,
    64px 64px;
}

.cover-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: 1760px;
  margin: 0 auto;
}

.cover-grid > * {
  min-width: 0;
}

.cover-copy {
  max-width: 600px;
}

.kicker,
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.kicker span,
.section-label span {
  width: 36px;
  height: 2px;
  background: currentColor;
}

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

h1 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(2.65rem, 5.1vw, 4.7rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.h1-accent {
  color: var(--accent);
}

.lead {
  max-width: 520px;
  margin: 28px 0 0;
  color: #332d29;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 2;
}

.cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.mobile-cover-actions {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #f7a7bd, #e95f86);
  color: #fff;
  box-shadow: 0 18px 38px rgba(233, 95, 134, 0.26);
}

.button-primary span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--accent-deep);
}

.button-secondary {
  border: 1px solid rgba(23, 19, 17, 0.2);
  background: #fff;
  color: var(--ink);
}

.cover-visual {
  position: relative;
  min-height: clamp(430px, 47vw, 690px);
}

.after-plate {
  position: absolute;
  right: 0;
  top: 0;
  width: 72%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #f7efe8;
  box-shadow: var(--shadow);
}

.after-plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
}

.after-plate figcaption,
.before-phone span {
  position: absolute;
  z-index: 3;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1;
}

.after-plate figcaption {
  left: 24px;
  top: 24px;
  padding: 10px 16px;
}

.after-plate .ambassador-decal {
  position: absolute;
  right: clamp(8px, 3vw, 34px);
  bottom: clamp(18px, 4vw, 48px);
  z-index: 4;
  width: min(38%, 300px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(45, 24, 31, 0.26));
}

.ambassador-copy {
  position: absolute;
  right: clamp(18px, 4vw, 44px);
  bottom: clamp(22px, 5vw, 58px);
  z-index: 4;
  display: grid;
  gap: 2px;
  min-width: 170px;
  padding: 18px 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.32);
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 10px rgba(45, 24, 31, 0.42);
  backdrop-filter: blur(6px);
}

.ambassador-copy span,
.ambassador-copy strong {
  font-family: var(--chihaya);
  line-height: 1.15;
}

.ambassador-copy span {
  font-size: clamp(1rem, 1.7vw, 1.35rem);
}

.ambassador-copy strong {
  font-size: clamp(2.35rem, 4.8vw, 4.4rem);
  font-weight: 400;
}

.before-phone {
  position: absolute;
  left: 0;
  top: 5%;
  z-index: 4;
  width: min(34%, 360px);
  margin: 0;
}

.phone-bezel {
  position: relative;
  filter: drop-shadow(0 28px 48px rgba(23, 19, 17, 0.28));
}

.phone-bezel img {
  width: 100%;
  height: auto;
}

.before-phone span {
  left: 18%;
  top: calc(12% - 3px);
  padding: 9px 13px;
  background: rgba(23, 19, 17, 0.9);
}

.sns-post-sticker {
  position: absolute;
  left: 16%;
  bottom: 5%;
  z-index: 6;
  width: min(24%, 210px);
  max-width: none;
  filter: drop-shadow(0 16px 28px rgba(23, 19, 17, 0.14));
  transform: rotate(-3deg);
}

.compare-rail {
  position: absolute;
  left: 24%;
  top: 8%;
  z-index: 5;
  width: 1px;
  height: 78%;
  background: transparent;
  box-shadow: none;
  transform: translateX(20px);
}

.compare-rail span {
  position: absolute;
  left: 50%;
  top: 43%;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 12px 28px rgba(23, 19, 17, 0.16);
  font-size: 1.45rem;
  font-weight: 900;
}

.proof-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 620px;
  margin: 42px auto 0;
}

.proof-strip div {
  position: relative;
  overflow: hidden;
  min-height: 92px;
  padding: 22px 22px 20px;
  border: 1px solid rgba(233, 95, 134, 0.18);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 243, 0.88)),
    radial-gradient(circle at 92% 16%, rgba(233, 95, 134, 0.16), transparent 32%);
  box-shadow: 0 18px 44px rgba(23, 19, 17, 0.08);
}

.proof-strip div:last-child {
  border-color: rgba(143, 198, 221, 0.22);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 251, 0.9)),
    radial-gradient(circle at 92% 16%, rgba(143, 198, 221, 0.22), transparent 32%);
}

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

.proof-strip strong {
  font-size: 1.32rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.proof-strip span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.mini-photo-strip {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 640px;
  margin: 26px auto 0;
}

.mini-photo-strip img {
  width: clamp(92px, 14vw, 148px);
  aspect-ratio: 3 / 4;
  border: 3px solid #fff;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 16px 38px rgba(23, 19, 17, 0.14);
}

.mini-photo-strip img:nth-child(1),
.mini-photo-strip img:nth-child(3) {
  transform: rotate(-3deg);
}

.mini-photo-strip img:nth-child(2),
.mini-photo-strip img:nth-child(4) {
  transform: rotate(3deg);
}

.section {
  padding: 96px 32px;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 42px;
}

.section-head h2,
.center-head h2,
.pricing-top h2,
.contact h2 {
  margin: 18px 0 0;
  padding-left: 22px;
  border-left: 4px solid var(--ink);
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.section-head p:not(.section-label),
.pricing-top > p,
.contact p {
  margin-top: 20px;
  color: var(--ink-soft);
  font-weight: 700;
}

.problem-band {
  border-block: 1px solid var(--line);
  background: rgba(243, 248, 251, 0.82);
}

.issue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.issue-grid article,
.capability-grid article,
.pricing-grid article {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(23, 19, 17, 0.05);
}

.issue-grid article {
  padding: 12px;
}

.issue-grid img {
  width: 100%;
  aspect-ratio: 4 / 2.55;
  border-radius: 10px;
  object-fit: cover;
}

.issue-grid h3 {
  margin: 16px 8px 6px;
  font-size: 1.05rem;
  font-weight: 900;
}

.issue-grid p {
  margin: 0 8px 8px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.8;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 48px;
  max-width: 1180px;
  margin: 0 auto;
}

.sticky-head {
  align-self: start;
  position: sticky;
  top: 96px;
  margin: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.capability-grid article {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  padding: 28px;
  border-color: rgba(233, 95, 134, 0.16);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 250, 244, 0.82)),
    radial-gradient(circle at 88% 14%, rgba(233, 95, 134, 0.13), transparent 34%);
  box-shadow: 0 18px 46px rgba(23, 19, 17, 0.08);
}

.capability-grid article::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 5px solid rgba(233, 95, 134, 0.46);
  pointer-events: none;
}

.capability-grid article::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(233, 95, 134, 0.13), rgba(143, 198, 221, 0.14));
  pointer-events: none;
}

.capability-grid article:nth-child(even) {
  background:
    linear-gradient(145deg, rgba(248, 252, 254, 0.96), rgba(255, 250, 244, 0.82)),
    radial-gradient(circle at 88% 14%, rgba(143, 198, 221, 0.2), transparent 34%);
}

.capability-grid article:nth-child(even)::before {
  border-top-color: rgba(143, 198, 221, 0.72);
}

.capability-grid span,
.pricing-grid span {
  color: rgba(233, 95, 134, 0.44);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1;
}

.capability-grid article:nth-child(even) > span {
  color: rgba(64, 127, 152, 0.42);
}

.capability-grid h3,
.pricing-grid h3 {
  margin: 18px 0 8px;
  font-size: 1.2rem;
  font-weight: 900;
}

.capability-grid p,
.pricing-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.service-photo-row {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 28px;
}

.service-photo-row img {
  width: clamp(116px, 14vw, 164px);
  aspect-ratio: 3 / 4;
  border: 4px solid #fff;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 20px 48px rgba(23, 19, 17, 0.14);
}

.service-photo-row img:nth-child(2) {
  transform: translateY(12px);
}

.showcase {
  background: rgba(255, 255, 255, 0.78);
}

.center-head {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.center-head .section-label {
  justify-content: center;
  color: var(--ink);
}

.center-head h2 {
  display: inline-block;
  text-align: left;
}

.rule {
  width: 96px;
  height: 3px;
  margin: 0 auto 34px;
  background: var(--ink);
}

.ba-feature {
  display: grid;
  grid-template-columns: minmax(220px, 0.82fr) auto minmax(280px, 1.18fr);
  gap: 24px;
  align-items: center;
  max-width: 1180px;
  margin: 56px auto 0;
}

.ba-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 20px 55px rgba(23, 19, 17, 0.1);
}

.ba-card span {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 6px;
  color: #fff;
  background: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.ba-card.after span {
  background: var(--accent);
}

.ba-card.before {
  padding: 20px;
}

.ba-card.before img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.ba-card.after img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 24%;
}

.ba-arrow {
  color: var(--accent);
  font-size: 2.5rem;
  font-weight: 900;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 980px;
  margin: 34px auto 0;
}

.showcase-photo-strip {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 720px;
  margin: 30px auto 0;
}

.showcase-photo-strip img {
  width: clamp(64px, 8vw, 104px);
  aspect-ratio: 3 / 4;
  border: 3px solid #fff;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(23, 19, 17, 0.12);
}

.showcase-photo-strip img:nth-child(odd) {
  transform: rotate(-2deg);
}

.showcase-photo-strip img:nth-child(even) {
  transform: rotate(2deg) translateY(10px);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(23, 19, 17, 0.07);
}

.gallery-grid img:nth-child(odd) {
  transform: translateY(12px);
}

.process-section {
  border-block: 1px solid var(--line);
  background: rgba(255, 250, 244, 0.84);
}

.photo-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
  padding: 0;
}

.photo-guide-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(23, 19, 17, 0.06);
}

.photo-guide-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 30%;
}

.photo-guide-grid strong {
  display: block;
  margin: 12px 12px 2px;
  font-size: 0.98rem;
  font-weight: 900;
}

.photo-guide-grid p {
  margin: 0 12px 14px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.6;
}

.pricing-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto 40px;
  border-top: 3px solid var(--ink);
  padding-top: 42px;
}

.pricing-top > p {
  max-width: 440px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.pricing-grid article {
  position: relative;
  display: flex;
  min-height: 360px;
  flex-direction: column;
  overflow: hidden;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 250, 244, 0.7)),
    radial-gradient(circle at 84% 14%, rgba(233, 95, 134, 0.16), transparent 32%),
    #fff;
  box-shadow: 0 22px 54px rgba(23, 19, 17, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.pricing-grid article::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 5px solid rgba(233, 95, 134, 0.56);
  pointer-events: none;
}

.pricing-grid article::after {
  content: none;
}

.pricing-grid article:nth-child(2) {
  background:
    linear-gradient(145deg, rgba(255, 244, 249, 0.98) 0%, rgba(255, 250, 252, 0.94) 48%, rgba(255, 238, 246, 0.86) 100%),
    radial-gradient(circle at 88% 12%, rgba(233, 95, 134, 0.14), transparent 34%),
    #fff;
}

.pricing-grid article:nth-child(3) {
  background:
    linear-gradient(135deg, rgba(246, 251, 253, 0.94), rgba(255, 255, 255, 0.78)),
    radial-gradient(circle at 88% 12%, rgba(143, 198, 221, 0.28), transparent 34%),
    #fff;
}

.pricing-grid article:nth-child(3)::before {
  border-top-color: rgba(143, 198, 221, 0.8);
}

.pricing-grid article:nth-child(3)::after {
  border-color: rgba(143, 198, 221, 0.28);
}

.pricing-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 78px rgba(23, 19, 17, 0.14);
}

.pricing-grid .featured {
  border: 2px solid var(--ink);
  box-shadow: 0 30px 80px rgba(233, 95, 134, 0.24);
  transform: translateY(-10px);
}

.pricing-grid .featured::before {
  border-top-color: var(--ink);
}

.pricing-grid .featured:hover {
  transform: translateY(-14px);
}

.pricing-grid .plan-tag {
  width: fit-content;
  margin: 0 0 24px;
  padding: 7px 11px;
  border: 1px solid rgba(233, 95, 134, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent-deep);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.pricing-grid article:nth-child(3) .plan-tag {
  border-color: rgba(143, 198, 221, 0.45);
  color: #407f98;
}

.pricing-grid strong {
  display: block;
  margin: 16px 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.pricing-grid ul {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 24px 0 0;
  list-style: none;
}

.pricing-grid li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.7;
}

.pricing-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f4c15f);
  box-shadow: 0 0 0 4px rgba(233, 95, 134, 0.12);
}

.pricing-grid article:nth-child(3) li::before {
  background: linear-gradient(135deg, var(--blue), #65b18d);
  box-shadow: 0 0 0 4px rgba(143, 198, 221, 0.16);
}

.business-growth {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 247, 250, 0.72), rgba(243, 248, 251, 0.82)),
    rgba(255, 255, 255, 0.7);
}

.business-copy {
  max-width: 560px;
  justify-self: end;
}

.business-copy h2 {
  margin: 18px 0 0;
  padding-left: 22px;
  border-left: 4px solid var(--ink);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: 1.2;
}

.business-copy > p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-weight: 800;
  line-height: 2;
}

.business-points {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.business-points div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(23, 19, 17, 0.1);
}

.business-points strong {
  color: var(--accent-deep);
  font-size: 0.95rem;
  font-weight: 900;
}

.business-points span {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.7;
}

.business-visual {
  position: relative;
  margin: 0;
}

.business-visual img {
  width: 100%;
  min-height: 420px;
  border-radius: 18px 0 0 18px;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 26px 70px rgba(23, 19, 17, 0.13);
}

.business-photo-stack {
  position: absolute;
  left: -26px;
  bottom: -24px;
  display: flex;
  gap: 8px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 44px rgba(23, 19, 17, 0.13);
  backdrop-filter: blur(10px);
}

.business-photo-stack img {
  width: clamp(48px, 5vw, 74px);
  min-height: auto;
  aspect-ratio: 3 / 4;
  border: 2px solid #fff;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: none;
}

.business-photo-stack img:nth-child(2) {
  transform: translateY(-8px);
}

.contact {
  margin: 0 auto 80px;
  max-width: 1180px;
  padding: 70px 32px;
  border-radius: 28px;
  background: #eef6fb;
  text-align: center;
}

.contact .section-label {
  justify-content: center;
}

.contact h2 {
  display: inline-block;
  text-align: left;
}

.contact p {
  max-width: 680px;
  margin: 24px auto 32px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 32px;
  border-top: 1px solid var(--line);
  color: #6f635c;
  font-size: 12px;
  font-weight: 800;
}

.mobile-fixed-cta {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 60;
  display: none;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.mobile-fixed-cta.visible {
  opacity: 1;
  transform: translateY(0);
}

.mobile-fixed-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #06c755, #03a947);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(6, 199, 85, 0.28);
}

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

  .site-nav,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
    justify-self: end;
  }

  .cover-grid,
  .split-layout,
  .pricing-top {
    grid-template-columns: 1fr;
    display: grid;
  }

  .cover-visual {
    min-height: 520px;
  }

  .sns-post-sticker {
    left: 36%;
    bottom: 4%;
    width: min(34%, 240px);
  }

  .sticky-head {
    position: static;
  }

  .issue-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .business-growth {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .business-copy {
    max-width: none;
    justify-self: stretch;
  }

  .business-visual {
    order: -1;
  }

  .business-visual img {
    min-height: auto;
    border-radius: 16px;
    aspect-ratio: 1.28 / 1;
  }

  .photo-guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ba-feature {
    grid-template-columns: 1fr;
  }

  .ba-card.before {
    display: grid;
    width: min(64vw, 260px);
    min-height: auto;
    place-items: center;
    justify-self: center;
    padding: 16px;
  }

  .ba-card.before img {
    width: 100%;
    max-height: 280px;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    padding: 0 16px;
  }

  .cover,
  .section {
    padding-inline: 18px;
  }

  h1 {
    font-size: clamp(2rem, 8.7vw, 2.35rem);
    line-height: 1.12;
    letter-spacing: -0.05em;
  }

  .h1-accent {
    display: block;
  }

  .lead {
    width: min(100%, 320px);
    max-width: 320px;
    font-size: 0.94rem;
    line-height: 1.9;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .cover-copy .cover-actions {
    display: none;
  }

  .cover-copy {
    width: 100%;
    max-width: calc(100vw - 36px);
  }

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

  .mobile-cover-actions {
    display: flex;
    order: 3;
    justify-content: flex-start;
    margin-top: 8px;
  }

  .after-plate {
    width: 76%;
  }

  .before-phone {
    width: 38%;
  }

  .sns-post-sticker {
    left: max(8px, calc(29% - 130px));
    bottom: 2%;
    width: 30%;
  }

  .compare-rail {
    left: 32%;
  }

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

  .service-photo-row {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 14px;
  }

  .service-photo-row img {
    flex: 0 0 auto;
    width: 116px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showcase-photo-strip {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .showcase-photo-strip img {
    flex: 0 0 auto;
    width: 76px;
  }

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

  .photo-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .pricing-grid .featured,
  .pricing-grid .featured:hover {
    transform: none;
  }

  .business-copy h2 {
    padding-left: 16px;
  }

  .business-copy > p:not(.section-label) {
    font-size: 0.94rem;
    line-height: 1.9;
  }

  .business-points div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .business-photo-stack {
    left: 14px;
    bottom: 14px;
  }

  .business-photo-stack img {
    width: 48px;
  }

  .mobile-fixed-cta {
    display: block;
  }

  .footer {
    flex-direction: column;
    padding-bottom: 94px;
  }
}