/* ================================================================
   つたえるば LP — BEM CSS  v2
   ================================================================ */

:root {
    --tsb-amber: #f5a623;
    --tsb-amber-2: #f7b733;
    --tsb-amber-dark: #e58e0c;
    --tsb-amber-tint: #fcf6e9;
    --tsb-amber-tint-2: #fbf2df;
    --tsb-navy: #1e2e50;
    --tsb-navy-2: #22325a;
    --tsb-heading: #21345a;
    --tsb-blue: #155fae;
    --tsb-blue-2: #1565c0;
    --tsb-bg: #ffffff;
    --tsb-bg-blue: #f2f6fb;
    --tsb-ink: #3c4350;
    --tsb-ink-soft: #5a6373;
    --tsb-muted: #8a92a0;
    --tsb-line: #e5eaf1;
    --tsb-line-soft: #eef1f6;
    --tsb-radius: 14px;
    --tsb-shadow: 0 6px 22px rgba(31, 52, 90, 0.07);
    --tsb-shadow-soft: 0 2px 10px rgba(31, 52, 90, 0.05);
    --tsb-maxw: 1080px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    color: var(--tsb-ink);
    background: var(--tsb-bg);
    line-height: 1.85;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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


/* ─── Layout ──────────────────────────────────────────────────── */

.l-wrap {
    max-width: var(--tsb-maxw);
    margin: 0 auto;
    padding: 0 28px;
}


/* ─── Band（セクション帯） ────────────────────────────────────── */

.band {
    padding: 62px 0;
}

.band--blue {
    background: var(--tsb-bg-blue);
}

.band--amber {
    background: var(--tsb-amber-tint);
}


/* ─── Section head ────────────────────────────────────────────── */

.sec-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.sec-head__title {
    font-size: 27px;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 0;
    letter-spacing: 0.01em;
}

.sec-head__sub {
    font-size: 14px;
    color: var(--tsb-ink-soft);
    font-weight: 500;
    line-height: 1.7;
}


/* ================================================================
   HEADER
   ================================================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(1.4) blur(6px);
    border-bottom: 1px solid var(--tsb-line-soft);
}

.header__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.header__brand img {
    height: 38px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.header__nav-link {
    font-size: 13px;
    font-weight: 500;
    color: #41506b;
    white-space: nowrap;
    transition: color 0.15s;
}

.header__nav-link:hover {
    color: var(--tsb-amber-dark);
}

.header__cta {
    background: var(--tsb-amber);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 22px;
    border-radius: 8px;
    white-space: nowrap;
    box-shadow: 0 3px 10px rgba(245, 166, 35, 0.32);
    transition: background 0.15s, transform 0.12s;
}

.header__cta:hover {
    background: var(--tsb-amber-dark);
    transform: translateY(-1px);
}


/* ハンバーガーボタン（デスクトップでは非表示） */

.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.header__hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--tsb-heading);
    border-radius: 2px;
    transition: transform 0.22s, opacity 0.18s;
}

.header__hamburger--open .header__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__hamburger--open .header__hamburger-line:nth-child(2) {
    opacity: 0;
}

.header__hamburger--open .header__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ================================================================
   MOBILE NAV OVERLAY
   ================================================================ */

.mobile-nav {
    display: none;
}


/* ================================================================
   HERO
   ================================================================ */

.hero {
    position: relative;
    overflow: hidden;
    background: #dfeaf6 center 35% / cover no-repeat;
    min-height: calc(100vh - 72px);
    height: 770px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient( 100deg, rgba(255, 255, 255, 0.97) 0%, rgba(242, 248, 255, 0.95) 42%, rgba(232, 242, 254, 0.72) 58%, rgba(220, 236, 252, 0.2) 70%, transparent 78%);
    z-index: auto;
}

.hero__mayor {
    position: absolute;
    right: 0;
    bottom: 0;
    height: auto;
    width: auto;
    max-height: 100%;
    max-width: 52%;
    z-index: 2;
    object-fit: cover;
}

.hero__mayor-label {
    position: absolute;
    right: 3%;
    bottom: 22%;
    z-index: 5;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(245, 166, 35, 0.35);
    border-radius: 8px;
    padding: 6px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 16px rgba(31, 52, 90, 0.12);
    pointer-events: none;
}

.hero__mayor-role {
    font-size: 11px;
    font-weight: 600;
    color: var(--tsb-amber-dark);
    letter-spacing: 0.06em;
}

.hero__mayor-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--tsb-heading);
    letter-spacing: 0.04em;
}

.hero__logo-pill {
    z-index: 4;
    background: #fff;
    border-radius: 14px;
    padding: 11px 22px;
    box-shadow: 0 6px 20px rgba(31, 52, 90, 0.15);
    width: fit-content;
    margin-bottom: 20px;
}

.hero__logo-pill img {
    height: 38px;
    width: auto;
}

.hero__inner {
    isolation: isolate;
    z-index: 3;
    max-width: var(--tsb-maxw);
    margin: 0 auto;
    padding: 86px 28px 64px;
    height: 710px;
}

.hero__inner>* {
    max-width: 560px;
}

.hero__heading {
    font-size: 36px;
    line-height: 1.34;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 0 0 18px;
    letter-spacing: 0.01em;
    max-width: 620px;
}

.hero__lead {
    font-size: 23px;
    font-weight: 700;
    color: #2a3c5e;
    margin: 0 0 22px;
}

.hero__desc {
    font-size: 14.5px;
    color: #46506a;
    max-width: 560px;
    margin: 0 0 26px;
    line-height: 2;
}

.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid #e7edf4;
    border-radius: 8px;
    padding: 9px 16px 9px 12px;
    font-weight: 700;
    font-size: 14px;
    color: #33415c;
    box-shadow: var(--tsb-shadow-soft);
}

.hero__badge img {
    width: 18px;
    height: 18px;
    mix-blend-mode: multiply;
}

.hero__date-pill {
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 18px;
    background: #fff;
    border: 1.5px solid #e7edf4;
    border-radius: 14px;
    padding: 14px 22px;
    box-shadow: var(--tsb-shadow-soft);
    margin-bottom: 24px;
    max-width: 100%;
}

.hero__date-left,
.hero__date-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero__date-main {
    font-size: 22px;
    font-weight: 700;
    color: var(--tsb-heading);
    line-height: 1.1;
}

.hero__date-year {
    font-size: 17px;
    font-weight: 700;
    color: var(--tsb-heading);
}

.hero__date-year strong {
    font-size: 22px;
    font-weight: 800;
}

.hero__date-main strong {
    font-size: 28px;
    font-weight: 800;
}

.hero__date-dow {
    font-size: 13px;
    font-weight: 600;
    color: #6b7a99;
    margin-left: 5px;
}

.hero__date-time {
    font-size: 14px;
    font-weight: 500;
    color: #6b7a99;
    margin-top: 2px;
}

.hero__date-sep {
    width: 1px;
    height: 44px;
    background: #e7edf4;
    flex: none;
}

.hero__date-venue {
    font-size: 20px;
    font-weight: 800;
    color: var(--tsb-heading);
    line-height: 1.1;
}

.hero__date-access {
    font-size: 12px;
    color: #6b7a99;
    margin-top: 3px;
}

.hero__cta {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    background: var(--tsb-amber);
    color: #fff;
    font-weight: 700;
    padding: 18px 36px;
    border-radius: 10px;
    font-size: 20px;
    box-shadow: 0 8px 20px rgba(245, 166, 35, 0.34);
    transition: background 0.15s, transform 0.12s;
}

.hero__cta span {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.95;
}

.hero__cta:hover {
    background: var(--tsb-amber-dark);
    transform: translateY(-2px);
}

section {
    scroll-margin-top: 84px;
}


/* ================================================================
   OVERVIEW
   ================================================================ */

.overview__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: start;
}

.overview__body p {
    margin: 0 0 18px;
    font-size: 16px;
    color: #444b59;
    line-height: 2.05;
}

.overview__photo img {
    border-radius: 14px;
    box-shadow: var(--tsb-shadow);
    width: 100%;
}


/* ================================================================
   AUDIENCE
   ================================================================ */

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

.audience__card {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 30px 18px 26px;
    text-align: center;
    box-shadow: var(--tsb-shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-height: 170px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.audience__card:hover {
    transform: translateY(-3px);
    box-shadow: var(--tsb-shadow);
}

.audience__card-icon {
    width: 58px;
    height: 58px;
    mix-blend-mode: multiply;
}

.audience__card-text {
    margin: 0;
    font-weight: 700;
    font-size: 14px;
    color: #33415c;
    line-height: 1.65;
}

.audience__note {
    margin-top: 26px;
    text-align: center;
    font-size: 14px;
    color: var(--tsb-ink-soft);
    line-height: 1.9;
}


/* ================================================================
   VALUE
   ================================================================ */

.value__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.value__card {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 26px 24px 28px;
    box-shadow: var(--tsb-shadow-soft);
}

.value__card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.value__card-num {
    font-size: 38px;
    font-weight: 800;
    color: var(--tsb-amber);
    line-height: 1;
}

.value__card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 0;
}

.value__card-desc {
    margin: 0;
    font-size: 14px;
    color: #4d5563;
    line-height: 2;
}


/* ================================================================
   ISSUES
   ================================================================ */

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

.issues__card {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 24px;
    box-shadow: var(--tsb-shadow-soft);
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.issues__card-icon {
    width: 50px;
    height: 50px;
    flex: none;
    margin-top: 2px;
    mix-blend-mode: multiply;
}

.issues__card-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 0 0 6px;
}

.issues__card-desc {
    margin: 0;
    font-size: 14px;
    color: #5a6373;
    line-height: 1.85;
}


/* ================================================================
   DETAIL
   ================================================================ */

.detail__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 38px;
    align-items: start;
}

.detail__box {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 28px 30px;
    box-shadow: var(--tsb-shadow-soft);
}

.detail__box-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 12px;
    align-items: start;
    padding: 9px 0;
}

.detail__box-row+.detail__box-row {
    border-top: 1px solid var(--tsb-line-soft);
}

.detail__box-label {
    font-weight: 700;
    color: #3a4a66;
    font-size: 14px;
}

.detail__box-val {
    font-size: 14px;
    color: #454d5c;
    line-height: 1.7;
}

.detail__box-val b {
    color: var(--tsb-heading);
}

.detail__note {
    font-size: 12px;
    color: var(--tsb-muted);
    margin: 14px 2px 0;
}


/* ================================================================
   TIMELINE
   ================================================================ */

.timeline {
    position: relative;
    padding-left: 8px;
}

.timeline__item {
    position: relative;
    padding: 0 0 26px 38px;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__item::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--tsb-amber);
    box-shadow: 0 0 0 4px var(--tsb-amber-tint);
    z-index: 2;
}

.timeline__item::after {
    content: "";
    position: absolute;
    left: 12px;
    top: 14px;
    bottom: -6px;
    width: 2px;
    background: #e7d4ac;
}

.timeline__item:last-child::after {
    display: none;
}

.timeline__time {
    font-weight: 700;
    color: var(--tsb-amber-dark);
    font-size: 15px;
}

.timeline__body {
    margin-top: 2px;
}

.timeline__heading {
    margin: 0 0 4px;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--tsb-heading);
}

.timeline__desc {
    margin: 0;
    font-size: 12.5px;
    color: #5a6373;
    line-height: 1.8;
}


/* ================================================================
   SPEAKERS（コメンテーター紹介）
   ================================================================ */

.speakers__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.speakers__card {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 26px;
    box-shadow: var(--tsb-shadow-soft);
    display: flex;
    gap: 22px;
}

.speakers__card-photo {
    width: 160px;
    height: 195px;
    object-fit: cover;
    object-position: top center;
    border-radius: 10px;
    flex: none;
}

.speakers__card-name {
    font-size: 19px;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 2px 0 12px;
}

.speakers__card-role {
    display: block;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--tsb-muted);
    margin-top: 4px;
    line-height: 1.6;
}

.speakers__card-name small {
    font-size: 12px;
    font-weight: 500;
    color: var(--tsb-muted);
    margin-left: 6px;
}

.speakers__card-desc {
    margin: 0;
    font-size: 12px;
    color: #5a6373;
    line-height: 1.85;
}


/* ================================================================
   FLOW（5ステップ）
   ================================================================ */

.flow__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.flow__card {
    position: relative;
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: var(--tsb-radius);
    padding: 24px 20px;
    box-shadow: var(--tsb-shadow-soft);
}

.flow__card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.flow__card-icon {
    width: 40px;
    height: 40px;
    mix-blend-mode: multiply;
}

.flow__card-step {
    font-size: 11px;
    font-weight: 700;
    color: var(--tsb-amber-dark);
    letter-spacing: 0.08em;
}

.flow__card-title {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--tsb-heading);
    margin: 0;
}

.flow__card-desc {
    margin: 0;
    font-size: 12.5px;
    color: #5a6373;
    line-height: 1.85;
}

.flow__card-arrow {
    position: absolute;
    right: -11px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    color: var(--tsb-navy);
    font-size: 18px;
}

.flow__card:last-child .flow__card-arrow {
    display: none;
}


/* ================================================================
   FAQ
   ================================================================ */

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq__item {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: 12px;
    box-shadow: var(--tsb-shadow-soft);
    overflow: hidden;
}

.faq__summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 52px 16px 22px;
    position: relative;
}

.faq__summary::-webkit-details-marker {
    display: none;
}

.faq__question {
    font-weight: 700;
    color: var(--tsb-heading);
    font-size: 14.5px;
}

.faq__question b {
    color: var(--tsb-amber-dark);
    font-weight: 700;
    margin-right: 3px;
}

.faq__answer {
    padding: 0 52px 18px 22px;
    font-size: 14px;
    color: #525b6a;
    line-height: 1.9;
}

.faq__answer b {
    color: var(--tsb-blue);
    font-weight: 700;
    margin-right: 4px;
}

.faq__toggle {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 300;
    color: #5d6a82;
    line-height: 1;
    transition: transform 0.22s;
}

.faq__item[open] .faq__toggle {
    transform: translateY(-50%) rotate(45deg);
}


/* ================================================================
   ENTRY FORM（Contact Form 7）
   ================================================================ */

.entry-form {
    background: #fff;
    border: 1px solid var(--tsb-line);
    border-radius: 18px;
    padding: 38px 40px 34px;
    box-shadow: var(--tsb-shadow);
}

.entry-form .wpcf7-form {
    margin: 0;
}

.entry-form .wpcf7-form p {
    margin: 0;
}

.entry-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 34px;
}

.entry-form__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.entry-form__field--full {
    grid-column: 1 / -1;
}

.entry-form__label {
    font-weight: 700;
    font-size: 14px;
    color: #33415c;
}

.entry-form__req {
    color: #e2522b;
    font-size: 12px;
    font-weight: 700;
    margin-left: 4px;
}

.entry-form__opt {
    color: var(--tsb-muted);
    font-size: 12px;
    font-weight: 500;
    margin-left: 4px;
}

.entry-form__hint {
    color: var(--tsb-amber-dark);
    font-size: 12px;
    font-weight: 700;
    margin-left: 6px;
}

.entry-form__sub {
    font-size: 11px;
    color: var(--tsb-muted);
    font-weight: 400;
    margin-left: 6px;
}

.entry-form .wpcf7-form-control.wpcf7-text,
.entry-form .wpcf7-form-control.wpcf7-email,
.entry-form .wpcf7-form-control.wpcf7-tel,
.entry-form .wpcf7-form-control.wpcf7-url,
.entry-form .wpcf7-form-control.wpcf7-textarea {
    width: 100%;
    border: 1px solid #d9e0ea;
    border-radius: 9px;
    padding: 13px 14px;
    font-size: 14px;
    font-family: inherit;
    color: #2c3340;
    background: #fcfdfe;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.entry-form .wpcf7-form-control::placeholder {
    color: #aab2bf;
}

.entry-form .wpcf7-form-control:focus {
    outline: none;
    border-color: var(--tsb-amber);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.entry-form .wpcf7-form-control.wpcf7-textarea {
    resize: vertical;
    min-height: 84px;
}

.entry-form .wpcf7-radio {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 26px;
    padding-top: 4px;
}

.entry-form .wpcf7-radio .wpcf7-list-item {
    margin: 0;
}

.entry-form .wpcf7-radio .wpcf7-list-item label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #3c4350;
    cursor: pointer;
}

.entry-form .wpcf7-radio input[type="radio"] {
    accent-color: var(--tsb-amber);
    width: 17px;
    height: 17px;
}

.entry-form .wpcf7-form-control.wpcf7-file {
    border: 1px solid #cbd3df;
    background: #f4f6fa;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 13px;
    color: #41506b;
    cursor: pointer;
}

.entry-form__charcount {
    font-size: 11px;
    color: var(--tsb-muted);
    text-align: right;
    margin-top: 2px;
}

.entry-form__counter {
    font-size: 11px;
    color: var(--tsb-muted);
    text-align: right;
    margin-top: 2px;
}

.entry-form__sub-note {
    font-size: 11.5px;
    color: var(--tsb-ink-soft);
    line-height: 1.6;
    margin: -4px 0 2px;
}

.entry-form .wpcf7-acceptance {
    margin-top: 6px;
}

.entry-form .wpcf7-acceptance .wpcf7-list-item {
    margin: 0;
}

.entry-form .wpcf7-acceptance label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: #525b6a;
    cursor: pointer;
}

.entry-form .wpcf7-acceptance input[type="checkbox"] {
    accent-color: var(--tsb-amber);
    width: 18px;
    height: 18px;
    margin-top: 3px;
    flex: none;
}

.entry-form__deadline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--tsb-amber-tint-2);
    border: 1px solid #f0e0bd;
    border-radius: 10px;
    padding: 15px;
    margin: 26px 0 16px;
    font-weight: 700;
    color: #7a5a16;
    font-size: 15.5px;
}

.entry-form__deadline-icon {
    width: 22px;
    height: 22px;
}

.entry-form .wpcf7-form input[type="submit"],
.entry-form .wpcf7-submit {
    display: block;
    width: 100%;
    background: var(--tsb-amber);
    color: #fff;
    font-weight: 700;
    font-size: 19px;
    border: none;
    border-radius: 10px;
    padding: 18px;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(245, 166, 35, 0.32);
    transition: background 0.15s, transform 0.12s;
    font-family: inherit;
}

.entry-form .wpcf7-form input[type="submit"]:hover,
.entry-form .wpcf7-submit:hover {
    background: var(--tsb-amber-dark);
    transform: translateY(-1px);
}

.entry-form .wpcf7-not-valid-tip {
    color: #e2522b;
    font-size: 12px;
    margin-top: 4px;
}

.entry-form .wpcf7-response-output {
    margin: 16px 0 0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
}

.entry-form .wpcf7-mail-sent-ok {
    background: #e8f5e9;
    border-color: #81c784;
    color: #2e7d32;
}

.entry-form .wpcf7-mail-sent-ng,
.entry-form .wpcf7-spam-blocked {
    background: #fdecea;
    border-color: #e57373;
    color: #c62828;
}


/* ================================================================
   FOOTER
   ================================================================ */

.footer {
    background: var(--tsb-navy);
    color: #cdd5e3;
}

.footer__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px 28px 18px;
    display: flex;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
}

.footer__logos {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.footer__logo--tsutaeru {
    height: 46px;
    width: auto;
    background: #fff;
    border-radius: 8px;
    padding: 7px 12px;
}

.footer__logo--partner {
    height: 46px;
    width: auto;
    background: #fff;
    border-radius: 8px;
    padding: 7px 12px;
}

.footer__logo--nikaho {
    height: 46px;
    width: auto;
    background: #fff;
    border-radius: 8px;
    padding: 7px 12px;
}

.footer__nav {
    margin-left: auto;
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 14px 34px;
    font-size: 14px;
}

.footer__nav-link {
    color: #d7deea;
    font-weight: 500;
}

.footer__nav-link:hover {
    color: #fff;
}

.footer__copy {
    max-width: 1180px;
    margin: 10px auto 0;
    padding: 16px 28px 28px;
    text-align: center;
    font-size: 11.5px;
    color: #8b96ad;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}


/* ================================================================
   RESPONSIVE — タブレット (≤1040px)
   ================================================================ */

@media (max-width: 1040px) {
    .header__inner {
        gap: 14px;
    }
    .header__nav {
        gap: 12px;
    }
    .header__nav-link {
        font-size: 12px;
    }
}


/* ================================================================
   RESPONSIVE — スマートフォン (≤768px)
   ================================================================ */

@media (max-width: 768px) {
    /* ─── Header ─── */
    .header__inner {
        height: 60px;
        padding: 0 16px;
        gap: 10px;
    }
    .header__brand img {
        height: 26px;
    }
    .header__nav,
    .header__cta {
        display: none;
    }
    .header__hamburger {
        display: flex;
        margin-left: auto;
    }
    /* ─── Scroll offset ─── */
    html {
        scroll-padding-top: 60px;
    }
    section {
        scroll-margin-top: 60px;
    }
    /* ─── Mobile Nav Overlay ─── */
    .mobile-nav {
        display: none;
        position: fixed;
        inset: 60px 0 0 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(8px);
        z-index: 1000;
        flex-direction: column;
        padding: 8px 0 24px;
        overflow-y: auto;
    }
    .mobile-nav--open {
        display: flex;
    }
    .mobile-nav__link {
        display: block;
        padding: 15px 24px;
        font-size: 15px;
        font-weight: 600;
        color: var(--tsb-heading);
        border-bottom: 1px solid var(--tsb-line-soft);
    }
    .mobile-nav__cta {
        display: block;
        margin: 20px 20px 0;
        padding: 16px;
        text-align: center;
        background: var(--tsb-amber);
        color: #fff;
        font-weight: 700;
        font-size: 15px;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(245, 166, 35, 0.32);
    }
    /* ─── Hero ─── */
    .hero {
        height: auto !important;
        min-height: 540px;
        padding-bottom: 0;
    }
    .hero::before {
        background: linear-gradient( 100deg, rgba(255, 255, 255, 0.97) 0%, rgba(242, 248, 255, 0.95) 42%, rgba(232, 242, 254, 0.72) 58%, rgba(220, 236, 252, 0.2) 70%, transparent 78%);
    }
    .hero__inner {
        padding: 36px 18px 28px !important;
        height: auto !important;
    }
    .hero__inner>* {
        max-width: 100%;
    }
    .hero__heading {
        font-size: 22px;
        line-height: 1.45;
        margin-bottom: 12px;
    }
    .hero__lead {
        font-size: 17px;
        margin-bottom: 14px;
    }
    /* ─── Hero desc + mayor flexbox row ─── */
    .hero__desc-row {
        display: flex;
        align-items: flex-start;
        gap: 3vw;
        margin-bottom: 18px;
    }
    .hero__desc {
        flex: 1 1 0;
        min-width: 0;
        font-size: 13px;
        margin-bottom: 0;
        line-height: 1.85;
    }
    .hero__mayor-col {
        flex: 0 0 38vw;
        position: relative;
        align-self: flex-end;
    }
    .hero__badges {
        gap: 8px;
        margin-bottom: 18px;
    }
    .hero__badge {
        font-size: 12px;
        padding: 7px 12px 7px 10px;
    }
    .hero__badge img {
        width: 14px;
        height: 14px;
    }
    .hero__date-pill {
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px 14px;
        margin-bottom: 18px;
        max-width: 100%;
        width: 100%;
    }
    .hero__date-left,
    .hero__date-right {
        gap: 8px;
    }
    .hero__date-main {
        font-size: 17px;
    }
    .hero__date-main strong {
        font-size: 21px;
    }
    .hero__date-dow {
        font-size: 11px;
    }
    .hero__date-time {
        font-size: 12px;
    }
    .hero__date-sep {
        display: none;
    }
    .hero__date-venue {
        font-size: 16px;
    }
    .hero__date-access {
        font-size: 11px;
    }
    .hero__cta {
        display: none;
    }
    .hero__mayor {
        position: static;
        width: 100%;
        max-width: 100%;
        max-height: none;
        display: block;
        object-fit: contain;
    }
    .hero__logo-pill {
        padding: 7px 14px;
        margin-bottom: 16px;
    }
    .hero__logo-pill img {
        height: 26px;
    }
    .hero__mayor-label {
        right: 0;
        bottom: 0;
        padding: 4px 8px;
        gap: 4px;
        border-radius: 6px;
        white-space: nowrap;
    }
    .hero__mayor-role {
        font-size: 9px;
    }
    .hero__mayor-name {
        font-size: 12px;
    }
    /* ─── Section common ─── */
    .band {
        padding: 36px 0;
    }
    .l-wrap {
        padding: 0 16px;
    }
    .sec-head {
        margin-bottom: 18px;
        gap: 8px;
    }
    .sec-head__title {
        font-size: 20px;
    }
    .sec-head__sub {
        font-size: 12.5px;
    }
    /* ─── Overview ─── */
    .overview__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .overview__body p {
        font-size: 14px;
    }
    /* ─── Audience ─── */
    .audience__grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .audience__card {
        padding: 18px 10px;
        min-height: 130px;
        gap: 12px;
    }
    .audience__card-icon {
        width: 42px;
        height: 42px;
    }
    .audience__card-text {
        font-size: 12px;
    }
    /* ─── Value ─── */
    .value__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .value__card {
        padding: 20px 18px;
    }
    .value__card-num {
        font-size: 30px;
    }
    .value__card-title {
        font-size: 16px;
    }
    .value__card-desc {
        font-size: 13px;
    }
    /* ─── Issues ─── */
    .issues__grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .issues__card {
        padding: 18px;
    }
    .issues__card-icon {
        width: 40px;
        height: 40px;
    }
    .issues__card-title {
        font-size: 14.5px;
    }
    .issues__card-desc {
        font-size: 14px;
    }
    /* ─── Detail ─── */
    .detail__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .detail__box {
        padding: 18px 14px;
    }
    .detail__box-row {
        grid-template-columns: 80px 1fr;
        gap: 6px;
        padding: 7px 0;
    }
    .detail__box-label {
        font-size: 12.5px;
    }
    .detail__box-val {
        font-size: 12.5px;
    }
    /* ─── Speakers ─── */
    .speakers__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .speakers__card {
        flex-direction: column;
        gap: 14px;
    }
    .speakers__card-photo {
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
        object-position: top center;
    }
    .speakers__card-name {
        font-size: 17px;
    }
    .speakers__card-desc {
        font-size: 12.5px;
    }
    /* ─── Flow ─── */
    .flow__grid {
        grid-template-columns: 1fr;
        gap: 10px;
        max-width: 100%;
    }
    .flow__card-arrow {
        display: none !important;
    }
    .flow__card-desc {
        font-size: 12.5px;
    }
    /* ─── FAQ ─── */
    .faq__summary {
        padding: 14px 44px 14px 16px;
    }
    .faq__question {
        font-size: 14px;
    }
    .faq__answer {
        padding: 0 44px 14px 16px;
        font-size: 13px;
    }
    /* ─── Entry Form ─── */
    .entry-form {
        padding: 22px 14px;
        border-radius: 12px;
    }
    .entry-form__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .entry-form__field--full {
        grid-column: 1;
    }
    .entry-form .wpcf7-radio {
        gap: 12px 18px;
    }
    .entry-form__deadline {
        font-size: 14px;
        padding: 12px;
    }
    .entry-form .wpcf7-form input[type="submit"],
    .entry-form .wpcf7-submit {
        font-size: 17px;
        padding: 16px;
    }
    /* ─── Footer ─── */
    .footer__inner {
        flex-direction: column;
        padding: 28px 16px 14px;
        gap: 20px;
    }
    .footer__logos {
        gap: 14px;
    }
    .footer__logo--tsutaeru,
    .footer__logo--partner,
    .footer__logo--nikaho {
        height: 36px;
    }
    .footer__nav {
        grid-template-columns: repeat(2, auto);
        gap: 10px 20px;
        margin-left: 0;
        font-size: 12.5px;
    }
    .footer__copy {
        padding: 12px 16px 20px;
        font-size: 11px;
    }
}


/* ================================================================
   SP 固定フッター CTA
   ================================================================ */

.sp-fixed-cta {
    display: none;
}

@media (max-width: 768px) {
    .sp-fixed-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        box-shadow: 0 -2px 12px rgba(31, 52, 90, 0.12);
    }
    .sp-fixed-cta__btn {
        display: block;
        width: 100%;
        text-align: center;
        background: var(--tsb-amber);
        color: #fff;
        font-weight: 700;
        font-size: 17px;
        padding: 15px 24px;
        border-radius: 10px;
        box-shadow: 0 6px 16px rgba(245, 166, 35, 0.32);
        transition: background 0.15s;
        text-decoration: none;
    }
    .sp-fixed-cta__btn:active {
        background: var(--tsb-amber-dark);
    }
    /* 固定バー分のスペースを確保 */
    .footer {
        padding-bottom: 80px;
    }
}


/* ================================================================
   RESPONSIVE — 極小 (≤400px)
   ================================================================ */

@media (max-width: 400px) {
    .audience__grid {
        grid-template-columns: 1fr;
    }
    .hero__heading {
        font-size: 20px;
    }
    .hero__mayor-col {
        flex: 0 0 42vw;
    }
}