:root {
  --seido-bg: #fcfbf8;
  --seido-bg-soft: #fff8f4;
  --seido-bg-accent: #fff3ee;
  --seido-bg-accent-light: #fff8f6;
  --seido-surface: #ffffff;
  --seido-line: #eadfd8;
  --seido-line-strong: #d9c6bc;

  --seido-text: #2f2c2a;
  --seido-text-sub: #5f5752;
  --seido-title: #17324d;

  --seido-brand: #0f6cbd;
  --seido-accent: #b94b4b;
  --seido-accent-deep: #9b3c3c;
  --seido-accent-soft: #e7a28d;
  --seido-gold: #d59a3a;
  --seido-gold-deep: #b97c17;

  --seido-shadow: 0 10px 28px rgba(63, 41, 28, 0.08);
  --seido-radius: 18px;
}

/* =========================================
   Base
========================================= */
.seido-page {
  background: var(--seido-bg);
  color: var(--seido-text);
  line-height: 1.85;
}

.seido-container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.seido-section {
  padding: 68px 0;
}

.seido-section--plain {
  background: var(--seido-bg);
}

.seido-section--soft {
  background: linear-gradient(180deg, #fffdfb 0%, #fff8f4 100%);
}

.seido-section--accent {
  background: linear-gradient(180deg, #fff8f5 0%, #fff4ef 100%);
}

.seido-section--accent-light {
  background: linear-gradient(180deg, #fffaf8 0%, #fff6f2 100%);
}

.seido-section--photo-strip {
  background: var(--seido-bg-soft);
}

.seido-section--intro {
  background: var(--seido-bg);
}

.seido-section__head {
  margin-bottom: 24px;
}

.seido-section__head--center {
  text-align: center;
}

.seido-section__label,
.seido-eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--seido-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.seido-section__title,
.seido-hero__title {
  margin: 0;
  color: var(--seido-title);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.seido-section__lead,
.seido-hero__lead,
.seido-richtext p,
.seido-card__text,
.seido-mini-card__text,
.seido-check-card__text,
.seido-flow__text,
.seido-next-card__text,
.seido-inline-note p,
.seido-inline-message p,
.seido-compare-table__row > div,
.seido-local-header__lead,
.seido-local-footer__lead,
.seido-audience-card__text {
  color: var(--seido-text-sub);
  font-size: 15px;
}

.seido-richtext p:last-child {
  margin-bottom: 0;
}

.seido-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: center;
}

.seido-two-column--reverse {
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.35fr);
}

.seido-grid {
  display: grid;
  gap: 20px;
}

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

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

.seido-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.seido-grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.seido-grid--mt {
  margin-top: 20px;
}

/* =========================================
   Buttons
========================================= */
.seido-button-group,
.seido-button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.seido-button-group--center {
  justify-content: center;
}

.btn-seido-primary,
.btn-seido-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-seido-primary {
  background: linear-gradient(135deg, var(--seido-gold), var(--seido-gold-deep));
  color: #fff;
  box-shadow: 0 10px 20px rgba(213, 154, 58, 0.25);
}

.btn-seido-secondary {
  background: #fff;
  color: var(--seido-accent-deep);
  border: 1px solid #e6d1c7;
  box-shadow: 0 8px 18px rgba(155, 60, 60, 0.08);
}

.btn-seido-primary:hover,
.btn-seido-secondary:hover {
  transform: translateY(-1px);
}

/* =========================================
   Local Header
========================================= */
.seido-local-header {
  background: #fff;
  border-bottom: 1px solid #efe3db;
}

.seido-local-header__inner {
  padding: 18px 0 20px;
}

.seido-local-header__eyebrow {
  margin: 0 0 6px;
  color: var(--seido-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.seido-local-header__title {
  margin: 0;
  color: var(--seido-title);
  font-size: 28px;
  line-height: 1.4;
}

.seido-local-header__lead {
  margin: 8px 0 0;
  max-width: 760px;
}

.seido-local-nav {
  margin-top: 18px;
  overflow-x: auto;
}

.seido-local-nav__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seido-local-nav__list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff7f2;
  border: 1px solid #eed8cf;
  color: var(--seido-accent-deep);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

/* =========================================
   Hero
========================================= */
.seido-hero {
  padding: 56px 0 64px;
  background:
    radial-gradient(circle at top right, rgba(231, 162, 141, 0.16), transparent 28%),
    radial-gradient(circle at bottom left, rgba(213, 154, 58, 0.08), transparent 30%),
    linear-gradient(180deg, #fffdfa 0%, #fcfbf8 100%);
}

.seido-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.95fr);
  gap: 30px;
  align-items: start;
}

.seido-hero__lead {
  margin-top: 16px;
}

.seido-hero__mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.seido-hero__mini-list li {
  padding: 7px 11px;
  background: rgba(185, 75, 75, 0.08);
  border: 1px solid rgba(185, 75, 75, 0.14);
  border-radius: 999px;
  color: var(--seido-accent-deep);
  font-size: 12px;
  font-weight: 700;
}

.seido-hero__visual {
  display: grid;
  gap: 16px;
}

.seido-hero__image-wrap {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--seido-shadow);
  background: #f6f2ee;
}

.seido-hero__image {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.seido-hero-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--seido-line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--seido-shadow);
}

.seido-hero-card__title {
  margin: 0 0 14px;
  color: var(--seido-title);
  font-size: 17px;
}

.seido-hero-card__list {
  margin: 0;
  padding-left: 18px;
}

.seido-hero-card__list li {
  font-size: 14px;
  color: var(--seido-text-sub);
}

.seido-hero-card__list li + li {
  margin-top: 10px;
}

/* =========================================
   Intro
========================================= */
.seido-intro-panel {
  background: linear-gradient(180deg, #fffdfb 0%, #fff8f4 100%);
  border: 1px solid var(--seido-line);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--seido-shadow);
}

.seido-side-photo--stack {
  display: grid;
  gap: 12px;
}

.seido-side-photo__img {
  width: 100%;
  display: block;
  border-radius: 22px;
  box-shadow: var(--seido-shadow);
  object-fit: cover;
}

.seido-side-note {
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--seido-line);
}

.seido-side-note p {
  margin: 0;
  color: var(--seido-text-sub);
  font-size: 14px;
}

/* =========================================
   Cards
========================================= */
.seido-card,
.seido-mini-card,
.seido-check-card,
.seido-stat-card,
.seido-next-card,
.seido-audience-card {
  background: var(--seido-surface);
  border: 1px solid var(--seido-line);
  border-radius: var(--seido-radius);
  padding: 20px;
  box-shadow: var(--seido-shadow);
}

.seido-card--media {
  padding: 0;
  overflow: hidden;
}

.seido-card__media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.seido-card__body {
  padding: 22px;
}

.seido-card__tag {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--seido-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.seido-card__title,
.seido-check-card__title,
.seido-next-card__title,
.seido-audience-card__title {
  margin: 0 0 12px;
  color: var(--seido-title);
  font-size: 18px;
  line-height: 1.5;
}

.seido-list {
  margin: 16px 0 0;
  padding-left: 18px;
}

.seido-list li {
  font-size: 14px;
  color: var(--seido-text-sub);
}

.seido-list li + li {
  margin-top: 8px;
}

/* =========================================
   Audience Cards
========================================= */
.seido-audience-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seido-audience-card__illust {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seido-audience-card__illust img {
  max-width: 100%;
  max-height: 96px;
  object-fit: contain;
  display: block;
}

.seido-audience-card__text {
  margin: 0;
}

/* =========================================
   Compare Table
========================================= */
.seido-compare-table {
  border: 1px solid var(--seido-line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--seido-shadow);
}

.seido-compare-table__row {
  display: grid;
  grid-template-columns: 1.1fr 1.35fr 1.1fr 1.2fr;
}

.seido-compare-table__row > div {
  padding: 16px 14px;
  border-bottom: 1px solid #f0e5de;
}

.seido-compare-table__row > div:not(:last-child) {
  border-right: 1px solid #f0e5de;
}

.seido-compare-table__row--head {
  background: #fff2ee;
}

.seido-compare-table__row--head > div {
  color: var(--seido-title);
  font-weight: 700;
  font-size: 14px;
}

.seido-compare-table__row--focus {
  background: #fff8f5;
}

.seido-inline-note,
.seido-inline-message {
  margin-top: 20px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--seido-line);
  border-left: 5px solid var(--seido-accent);
  border-radius: 16px;
}

/* =========================================
   Checks / Flow / Stat
========================================= */
.seido-check-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: rgba(185, 75, 75, 0.10);
  color: var(--seido-accent-deep);
  font-weight: 700;
}

.seido-check-card__title {
  font-size: 16px;
}

.seido-stat-card__icon {
  margin-bottom: 8px;
  color: var(--seido-accent-soft);
  font-size: 10px;
  line-height: 1;
}

.seido-stat-card__value {
  margin: 0 0 8px;
  color: var(--seido-accent-deep);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
}

.seido-stat-card__label {
  margin: 0 0 10px;
  color: var(--seido-title);
  font-size: 15px;
  font-weight: 700;
}

.seido-stat-card__text {
  margin: 0;
  color: var(--seido-text-sub);
  font-size: 13px;
}

.seido-callout {
  margin-top: 22px;
  padding: 20px;
  background: linear-gradient(180deg, #fffdfb 0%, #fff6f2 100%);
  border: 1px solid var(--seido-line);
  border-radius: 18px;
  box-shadow: var(--seido-shadow);
}

.seido-callout__title {
  margin: 0 0 10px;
  color: var(--seido-title);
  font-size: 15px;
}

.seido-callout__main {
  margin: 0;
  color: var(--seido-accent-deep);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
}

.seido-callout__sub {
  margin: 8px 0 0;
  color: var(--seido-text-sub);
  font-size: 14px;
}

.seido-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.seido-flow__item {
  background: #fff;
  border: 1px solid var(--seido-line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--seido-shadow);
}

.seido-flow__step {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--seido-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.seido-flow__title {
  margin: 0 0 10px;
  color: var(--seido-title);
  font-size: 16px;
  line-height: 1.5;
}

/* =========================================
   FAQ
========================================= */
.seido-faq {
  display: grid;
  gap: 14px;
}

.seido-faq__item {
  background: #fff;
  border: 1px solid var(--seido-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--seido-shadow);
}

.seido-faq__question {
  position: relative;
  list-style: none;
  padding: 17px 20px;
  cursor: pointer;
  color: var(--seido-title);
  font-size: 15px;
  font-weight: 700;
}

.seido-faq__question::-webkit-details-marker {
  display: none;
}

.seido-faq__question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--seido-accent);
  font-size: 20px;
  font-weight: 700;
}

.seido-faq__item[open] .seido-faq__question::after {
  content: "−";
}

.seido-faq__answer {
  padding: 0 20px 18px;
}

.seido-faq__answer p {
  margin: 0;
  color: var(--seido-text-sub);
  font-size: 14px;
}

/* =========================================
   Photo Strip
========================================= */
.seido-photo-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.seido-photo-strip__item {
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--seido-shadow);
}

.seido-photo-strip__item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

/* =========================================
   Next Links
========================================= */
.seido-next-card {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--seido-line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--seido-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seido-next-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(63, 41, 28, 0.11);
}

.seido-next-card__title {
  margin: 0 0 10px;
  color: var(--seido-title);
  font-size: 16px;
  line-height: 1.5;
}

.seido-next-card__text {
  margin: 0;
  color: var(--seido-text-sub);
  font-size: 14px;
}

/* =========================================
   CTA
========================================= */
.seido-cta {
  background:
    radial-gradient(circle at top right, rgba(231, 162, 141, 0.12), transparent 28%),
    linear-gradient(180deg, #fff8f6 0%, #fff3ef 100%);
}

.seido-cta__box {
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--seido-line);
  border-radius: 28px;
  padding: 34px 26px;
  box-shadow: 0 18px 40px rgba(63, 41, 28, 0.10);
}

/* =========================================
   Local Footer
========================================= */
.seido-local-footer {
  padding: 48px 0 60px;
  background: linear-gradient(180deg, #fffaf8 0%, #fff4ef 100%);
  border-top: 1px solid #efdfd6;
}

.seido-local-footer__inner {
  display: grid;
  gap: 24px;
}

.seido-local-footer__eyebrow {
  margin: 0 0 8px;
  color: var(--seido-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.seido-local-footer__title {
  margin: 0;
  color: var(--seido-title);
  font-size: 28px;
  line-height: 1.45;
}

.seido-local-footer__lead {
  margin: 10px 0 0;
  max-width: 760px;
}

.seido-local-footer__links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.seido-local-footer__card {
  display: block;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--seido-line);
  border-radius: 18px;
  box-shadow: var(--seido-shadow);
  text-decoration: none;
}

.seido-local-footer__card h3 {
  margin: 0 0 8px;
  color: var(--seido-title);
  font-size: 16px;
}

.seido-local-footer__card p {
  margin: 0;
  color: var(--seido-text-sub);
  font-size: 14px;
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 1100px) {
  .seido-grid--5 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .seido-grid--4,
  .seido-local-footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 960px) {
  .seido-hero__inner,
  .seido-two-column,
  .seido-two-column--reverse,
  .seido-grid--3,
  .seido-grid--2 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 767px) {
  .seido-section {
    padding: 54px 0;
  }

  .seido-grid--4,
  .seido-grid--5,
  .seido-flow,
  .seido-photo-strip,
  .seido-local-footer__links {
    grid-template-columns: 1fr;
  }

  .seido-compare-table__row {
    grid-template-columns: 1fr;
  }

  .seido-compare-table__row > div:not(:last-child) {
    border-right: 0;
  }

  .seido-local-header__title,
  .seido-local-footer__title {
    font-size: 24px;
  }

  .seido-local-nav__list {
    flex-wrap: wrap;
  }

  .seido-cta__box,
  .seido-intro-panel {
    padding: 24px 18px;
  }

  .seido-hero__image {
    min-height: 220px;
  }

  .seido-card__media img {
    height: 200px;
  }
}