/* ==========================================================================
   不動産活用と相続税対策セミナー LP
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */

:root {
  --color-navy: #002060;
  --color-inquiry-bar: #345a8a;
  --color-orange: #ed7d31;
  --color-orange-hover: #f28f4a;
  --color-transport-label: #555555;
  --color-page-bg: #ffffff;
  --color-text: #333333;
  --color-text-muted: #555555;
  --color-white: #ffffff;
  --gradient-header-start: #3d62ad;
  --gradient-header-end: #00afec;
  --gradient-venue-bar: linear-gradient(
    to right,
    var(--gradient-header-start) 0%,
    var(--gradient-header-end) 100%
  );
  --container-max: 1100px;
  --footer-content-max: 400px;
  --font-sans: "Noto Sans JP", system-ui, -apple-system, sans-serif;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-page-bg);
}

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

a {
  color: inherit;
}

main {
  overflow-x: hidden;
  background-color: var(--color-page-bg);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.page-wrap {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(12px, 3vw, 24px);
}

.section-inner {
  padding-block: clamp(20px, 4vw, 40px);
}

.full-bleed {
  width: 100vw;
  max-width: 100vw;
  margin-inline: calc(50% - 50vw);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  background: linear-gradient(
    to right,
    var(--gradient-header-start) 0%,
    var(--gradient-header-end) 100%
  );
}

.site-header .page-wrap.hero {
  padding-block: clamp(12px, 2.5vw, 24px);
  padding-inline: clamp(12px, 3vw, 24px);
}

.hero__img {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

@media (min-width: 1100px) {
  .site-header .page-wrap.hero {
    padding-inline: 0;
  }
}

/* --------------------------------------------------------------------------
   Seminar content
   -------------------------------------------------------------------------- */

.seminar-content img {
  width: 100%;
}

.consultation img {
  width: 70%;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Access / map
   -------------------------------------------------------------------------- */

.access {
  padding-top: clamp(20px, 4vw, 40px);
  background-color: var(--color-page-bg);
}

.access__venue-bar {
  margin: 0;
  padding: clamp(14px, 3vw, 20px) clamp(16px, 3vw, 24px);
  color: var(--color-white);
  text-align: center;
  background: var(--gradient-venue-bar);
}

.access__venue-name {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1rem, 2.8vw, 1.25rem);
  font-weight: 700;
}

.access__venue-address {
  display: block;
  font-size: clamp(0.8125rem, 2.2vw, 0.9375rem);
  font-weight: 700;
}

.access__map {
  position: relative;
  min-height: min(70vh, 720px);
  height: min(70vh, 720px);
  background-color: #eeeeee;
}

.access__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.access__transport-wrap {
  padding-block: clamp(16px, 3vw, 24px) clamp(20px, 4vw, 40px);
}

.access__transport {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(12px, 3vw, 20px);
}

.access__transport-label {
  flex: 0 0 auto;
  margin: 0;
  padding: 12px 14px;
  font-size: clamp(0.8125rem, 2vw, 0.875rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-white);
  text-align: center;
  background-color: var(--color-transport-label);
}

.access__transport-list {
  flex: 1 1 200px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: clamp(0.8125rem, 2.2vw, 0.9375rem);
  line-height: 1.7;
}

.access__transport-list li {
  margin-bottom: 6px;
}

.access__transport-list li:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Footer / apply / phone contact
   -------------------------------------------------------------------------- */

.site-footer {
  padding-block: clamp(20px, 4vw, 36px) clamp(48px, 10vw, 96px);
  background-color: var(--color-page-bg);
}

.footer-inner {
  text-align: center;
}

.apply-lead {
  margin: 0 auto 20px;
  max-width: 40rem;
  font-size: clamp(0.875rem, 2.5vw, 1rem);
  font-weight: 700;
  color: var(--color-text-muted);
}

.apply-buttons {
  display: flex;
  justify-content: center;
}

.btn-apply {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  width: min(100%, var(--footer-content-max));
  height: 3.25rem;
  padding: 0 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-white);
  text-decoration: none;
  background-color: var(--color-orange);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(237, 125, 49, 0.35);
  transition: background-color 0.2s ease, filter 0.2s ease, transform 0.15s ease;
}

.btn-apply__icon {
  flex-shrink: 0;
  width: 1.05em;
  height: 1.05em;
}

.btn-apply:hover {
  background-color: var(--color-orange-hover);
  filter: brightness(1.05);
}

.btn-apply:active {
  transform: scale(0.98);
}

.btn-apply:focus-visible {
  outline: 3px solid var(--color-navy);
  outline-offset: 4px;
}

.phone-contact {
  width: 100%;
  max-width: var(--footer-content-max);
  margin: clamp(28px, 5vw, 48px) auto 0;
  padding: clamp(24px, 4vw, 36px) clamp(20px, 4vw, 32px);
  color: var(--color-white);
  text-align: center;
  background-color: var(--color-inquiry-bar);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(52, 90, 138, 0.2);
}

.phone-contact__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: clamp(0.875rem, 2.2vw, 1rem);
  font-weight: 700;
  line-height: 1.6;
}

.phone-contact__venue {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 0.45em;
}

.phone-contact__venue-name {
  margin: 0;
  font-size: calc(4px + clamp(0.9375rem, 2.2vw, 1.125rem));
  font-weight: 700;
}

.phone-contact__venue-name::after {
  content: "|";
  margin-left: 0.45em;
  font-weight: 700;
}

.phone-contact__tel {
  margin: 0;
  font-size: calc(4px + clamp(1rem, 2.5vw, 1.375rem));
  font-weight: 600;
  line-height: 1.3;
}

.phone-contact__tel a {
  color: var(--color-white);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.phone-contact__tel a:visited {
  color: var(--color-white);
}

.phone-contact__tel a:hover {
  opacity: 0.9;
}

.phone-contact__tel a:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 480px) {
  .section-inner {
    padding-block: 16px;
  }
}