/* =============================================================
 * Metagri AI Intern LP — Earth Pop Redesign
 * v3.0  2026-06-12
 *  Z世代向けアースポップ:
 *   - ライムグリーン × 深緑 × クリームの3トーン
 *   - ステッカー/マーカー風の装飾、ハードシャドウ
 *   - 丸ゴシック(M PLUS Rounded 1c)のアクセント
 *   - 既存のJSフック(fade-in/has-glow/connector-active等)は維持
 * ============================================================= */

:root {
    --ink: #1b2a20;
    --ink-soft: #4b5a4f;
    --paper: #faf8ec;
    --paper-strong: #fffdf2;
    --surface: #ffffff;
    --surface-green: #eef6e2;
    --surface-mint: #e7f3ea;
    --green: #2d6a4f;
    --green-bright: #40916c;
    --green-dark: #143f2b;
    --lime: #c5e84b;
    --lime-soft: #ecf8c4;
    --lime-deep: #9dc433;
    --amber: #f2a93b;
    --amber-soft: #ffd98a;
    --blue: #3a7d8c;
    --border: #dfe5d2;
    --border-ink: rgba(27, 42, 32, 0.88);
    --shadow: 0 14px 38px rgba(27, 42, 32, 0.1);
    --shadow-pop: 5px 6px 0 rgba(27, 42, 32, 0.16);
    --shadow-pop-lime: 6px 7px 0 var(--lime);
    --radius: 18px;
    --radius-sm: 12px;
    --font-round: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.78;
    letter-spacing: 0;
    --scroll-progress: 0%;
    --hero-offset: 0px;
}

body::selection,
body ::selection {
    background: rgba(197, 232, 75, 0.65);
    color: var(--ink);
}

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

a {
    color: inherit;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.container.narrow {
    width: min(880px, calc(100% - 40px));
}

.section {
    position: relative;
    padding: 92px 0;
}

/* ---------- Section heading system ---------- */
.section-kicker {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    padding: 7px 16px;
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    background: var(--lime);
    color: var(--ink);
    font-family: var(--font-round);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transform: rotate(-2deg);
    box-shadow: 3px 3px 0 rgba(27, 42, 32, 0.85);
}

.section-kicker::before {
    content: "●";
    font-size: 0.55em;
    line-height: 1;
}

.section-title {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    line-height: 1.28;
    font-weight: 900;
    letter-spacing: 0.01em;
}

/* マーカー(蛍光ペン)ハイライト */
.marker {
    font-style: normal;
    background: linear-gradient(transparent 58%, var(--lime) 58%, var(--lime) 94%, transparent 94%);
    padding: 0 0.06em;
}

/* ダーク背景セクションではマーカーの代わりにライム文字 */
.skills .section-title .marker,
.application-flow .section-title .marker,
.final-cta .section-title .marker {
    background: none;
    color: var(--lime);
}

.section-description {
    max-width: 760px;
    margin: 22px auto 0;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.narrow .section-description,
.apply-form .section-description,
.final-cta .section-description {
    margin-left: 0;
    margin-right: 0;
}

/* ---------- Buttons: chunky pill + hard shadow ---------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    padding: 12px 24px;
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    font-family: var(--font-round);
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.22s var(--ease-bounce),
                box-shadow 0.22s var(--ease-out-quart),
                background-color 0.18s ease,
                border-color 0.18s ease;
    white-space: nowrap;
    isolation: isolate;
    box-shadow: 4px 4px 0 rgba(27, 42, 32, 0.85);
}

.btn::after {
    content: "→";
    display: inline-block;
    margin-left: 2px;
    font-weight: 900;
    transform: translateX(0);
    transition: transform 0.28s var(--ease-out-quart);
}

.btn:hover::after,
.btn:focus-visible::after {
    transform: translateX(5px);
}

.btn:hover,
.btn:focus-visible {
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 rgba(27, 42, 32, 0.85);
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 rgba(27, 42, 32, 0.85);
}

.btn-primary {
    background: var(--green);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--green-dark);
    box-shadow: 7px 7px 0 var(--lime);
}

.btn-secondary {
    background: var(--surface);
    color: var(--green-dark);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--lime-soft);
}

.btn-line {
    background: #06c755;
    color: #fff;
}

.btn-line:hover,
.btn-line:focus-visible {
    background: #05b44d;
}

.btn-large {
    min-height: 58px;
    padding: 15px 28px;
    font-size: 1.02rem;
}

.text-link {
    color: var(--green-dark);
    font-weight: 900;
    text-decoration: underline;
    text-decoration-color: var(--lime-deep);
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
    transition: background-color 0.18s ease;
}

.text-link:hover {
    background: var(--lime-soft);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 80;
    height: 4px;
    background: transparent;
}

.scroll-progress span {
    display: block;
    width: var(--scroll-progress);
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--lime), var(--amber));
    transition: width 0.12s linear;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(250, 248, 236, 0.92);
    border-bottom: 2px solid rgba(27, 42, 32, 0.12);
    backdrop-filter: blur(16px);
    transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

body.has-scrolled .site-header {
    background: rgba(250, 248, 236, 0.97);
    box-shadow: 0 10px 30px rgba(27, 42, 32, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
}

body.has-scrolled .header-inner {
    min-height: 64px;
}

.logo-image {
    width: 168px;
    height: auto;
}

body.has-scrolled .logo-image {
    width: 148px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-actions .btn {
    min-height: 44px;
    padding: 9px 18px;
    font-size: 0.88rem;
    box-shadow: 3px 3px 0 rgba(27, 42, 32, 0.85);
}

/* =========================================================
 * Hero (キービジュアル画像ベース — 座標調整済みのため構造維持)
 * ========================================================= */
.hero {
    position: relative;
    min-height: 0;
    aspect-ratio: 1672 / 941;
    display: block;
    overflow: hidden;
    color: #fff;
    background: #15231b;
}

.hero-media {
    position: absolute;
    inset: 0;
    background: url('assets/hero-desktop.png') center / cover no-repeat;
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 48px;
    align-items: center;
    width: 100%;
    padding: 0;
    pointer-events: none;
}

.hero-copy > :not(.hero-actions),
.hero-proof {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.hero .hero-actions {
    position: absolute;
    left: 6.45%;
    top: 83.2%;
    display: block;
    width: 24.9%;
    height: 9.8%;
    margin: 0;
    pointer-events: auto;
}

.hero .hero-actions .btn-primary {
    width: 100%;
    height: 100%;
    min-height: 0;
    padding: 0;
    border: 0;
    opacity: 0;
    box-shadow: none;
}

.hero .hero-actions .btn-secondary,
.hero .hero-actions .btn-line {
    display: none;
}

.hero .hero-actions .btn-primary:focus-visible {
    opacity: 1;
    outline: 3px solid #fff;
    outline-offset: 4px;
    background: rgba(20, 63, 43, 0.82);
}

/* A/Bバリアント用テキスト(視覚非表示でも構造維持) */
.hero-title .kinetic-line {
    display: block;
    overflow: hidden;
}

.hero-title .kinetic-line > span {
    display: inline-block;
}

.hero-scroll-cue {
    display: none;
}

.hero-actions,
.section-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

/* =========================================================
 * Ticker (ヒーロー直下のマーキー帯)
 * ========================================================= */
.ticker {
    position: relative;
    z-index: 2;
    overflow: hidden;
    padding: 13px 0;
    background: var(--ink);
    border-top: 3px solid var(--lime);
    border-bottom: 3px solid var(--lime);
}

.ticker-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: tickerScroll 26s linear infinite;
}

.ticker-track span {
    display: inline-flex;
    align-items: center;
    gap: 26px;
    padding-right: 26px;
    color: var(--lime);
    font-family: var(--font-round);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.14em;
    white-space: nowrap;
}

.ticker-track span::after {
    content: "✦";
    color: var(--amber);
    font-size: 0.8em;
}

@keyframes tickerScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* =========================================================
 * Problem
 * ========================================================= */
.problem {
    background: var(--paper-strong);
}

.statement-list {
    display: grid;
    gap: 14px;
    margin-top: 36px;
    counter-reset: statement;
}

.statement-item {
    position: relative;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 18px;
    padding: 22px 24px 22px 30px;
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    overflow: hidden;
}

.statement-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 8px;
    height: 100%;
    background: linear-gradient(180deg, var(--lime), var(--green));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.6s var(--ease-out-quart);
}

.statement-item.appear::before {
    transform: scaleY(1);
}

.statement-item strong {
    color: var(--green-dark);
    font-size: 1.08rem;
}

/* =========================================================
 * 共通カード(アースポップ: 太枠 + ハードシャドウ)
 * ========================================================= */
.work,
.fit,
.apply-form {
    background: var(--surface-green);
}

.experience-grid,
.evidence-grid,
.principle-grid,
.requirements-grid,
.faq-grid,
.link-grid {
    display: grid;
    gap: 18px;
    margin-top: 38px;
}

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

.experience-card,
.principle-grid article,
.requirements-grid > div,
.faq-item,
.fit-card,
.link-card,
.form-frame {
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease, border-color 0.22s ease;
}

.experience-card:hover,
.principle-grid article:hover,
.requirements-grid > div:hover,
.faq-item:hover,
.fit-card:hover,
.link-card:hover {
    transform: translate(-3px, -4px) rotate(-0.4deg);
    box-shadow: var(--shadow-pop-lime);
}

.experience-card {
    min-height: 300px;
    padding: 26px;
}

/* カードごとの絵文字スタンプ */
.experience-card h3::before {
    display: block;
    margin-bottom: 8px;
    font-size: 1.7rem;
    line-height: 1;
}

.experience-grid .experience-card:nth-child(1) h3::before { content: "🌾"; }
.experience-grid .experience-card:nth-child(2) h3::before { content: "🤖"; }
.experience-grid .experience-card:nth-child(3) h3::before { content: "📣"; }
.experience-grid .experience-card:nth-child(4) h3::before { content: "💬"; }
.experience-grid .experience-card:nth-child(5) h3::before { content: "🚀"; }
.experience-grid .experience-card:nth-child(6) h3::before { content: "📝"; }

.card-number {
    position: relative;
    display: inline-flex;
    padding: 5px 12px;
    margin-bottom: 20px;
    color: var(--ink);
    background: var(--lime);
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    font-family: var(--font-round);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    transform: rotate(-2deg);
    box-shadow: 2px 2px 0 rgba(27, 42, 32, 0.85);
}

.experience-card:hover .card-number {
    animation: stickerWiggle 0.5s var(--ease-bounce);
}

@keyframes stickerWiggle {
    0%   { transform: rotate(-2deg) scale(1); }
    40%  { transform: rotate(3deg) scale(1.08); }
    100% { transform: rotate(-2deg) scale(1); }
}

.experience-card h3,
.evidence-card h3,
.principle-grid h3,
.requirements-grid h3,
.fit-card h3,
.faq-item h3 {
    margin: 0 0 12px;
    line-height: 1.4;
    font-size: 1.22rem;
    font-weight: 900;
}

.experience-card p,
.evidence-card p,
.principle-grid p,
.requirements-grid p,
.faq-item p {
    margin: 10px 0 0;
    color: var(--ink-soft);
}

.experience-card p strong {
    color: var(--green-dark);
}

/* =========================================================
 * Evidence (実際の活動)
 * ========================================================= */
.evidence {
    background:
        radial-gradient(rgba(45, 106, 79, 0.07) 1.6px, transparent 1.8px) 0 0 / 26px 26px,
        var(--paper);
}

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

.evidence-card {
    overflow: hidden;
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease, border-color 0.22s ease;
}

.evidence-card:hover {
    transform: translate(-3px, -4px) rotate(0.4deg);
    box-shadow: 6px 7px 0 var(--amber-soft);
}

.evidence-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-bottom: 2px solid var(--border-ink);
    background: var(--surface-mint);
    transition: transform 0.35s ease;
}

.evidence-card img.image-contain {
    object-fit: contain;
    padding: 10px;
    background: linear-gradient(135deg, #f7fbf0, var(--surface-mint));
}

.evidence-card:hover img {
    transform: scale(1.035);
}

.evidence-card:hover img.image-contain {
    transform: none;
}

.evidence-card > div {
    padding: 22px;
}

.evidence-card.text-only {
    display: flex;
    align-items: stretch;
    min-height: 310px;
    background: var(--surface-mint);
}

.evidence-tag {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--lime);
    font-family: var(--font-round);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* =========================================================
 * Skills (ダーク × ライムのコントラストセクション)
 * ========================================================= */
.skills {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background: var(--ink);
    color: #fff;
}

.skills::before {
    content: "";
    position: absolute;
    inset: -10%;
    z-index: 0;
    background-image: radial-gradient(rgba(197, 232, 75, 0.22) 1.4px, transparent 1.8px);
    background-size: 24px 24px;
    mask-image: radial-gradient(circle at 50% 40%, #000 35%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 35%, transparent 75%);
    animation: dotsDrift 28s linear infinite;
    pointer-events: none;
}

.skills::after {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(197, 232, 75, 0.2), transparent 60%);
    filter: blur(8px);
    z-index: 0;
    pointer-events: none;
}

.skills > .container {
    position: relative;
    z-index: 1;
}

@keyframes dotsDrift {
    from { background-position: 0 0; }
    to   { background-position: 240px 240px; }
}

.skills .section-kicker {
    background: var(--lime);
    box-shadow: 3px 3px 0 rgba(197, 232, 75, 0.35);
}

.skill-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 36px;
}

.skill-list div {
    display: flex;
    gap: 14px;
    align-items: center;
    min-height: 64px;
    padding: 16px 20px;
    border: 2px solid rgba(197, 232, 75, 0.34);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 800;
    backdrop-filter: blur(6px);
    transition: transform 0.28s var(--ease-bounce),
                background-color 0.28s ease,
                border-color 0.28s ease;
}

.skill-list div:hover {
    transform: translateY(-3px) rotate(-0.3deg);
    background: rgba(197, 232, 75, 0.14);
    border-color: var(--lime);
}

.skill-list span {
    font-family: var(--font-round);
    color: var(--lime);
    font-weight: 800;
}

.skills .btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 4px 4px 0 rgba(197, 232, 75, 0.4);
}

.skills .btn-secondary:hover,
.skills .btn-secondary:focus-visible {
    background: rgba(197, 232, 75, 0.16);
    border-color: var(--lime);
}

.skills .btn-primary {
    background: var(--lime);
    color: var(--ink);
    border-color: var(--lime);
}

.skills .btn-primary:hover,
.skills .btn-primary:focus-visible {
    background: #d6f266;
    box-shadow: 7px 7px 0 rgba(197, 232, 75, 0.4);
}

.skills .btn-line {
    box-shadow: 4px 4px 0 rgba(6, 199, 85, 0.35);
}

/* =========================================================
 * Principles (5原則)
 * ========================================================= */
.principles {
    background: var(--paper-strong);
}

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

.principle-grid article {
    position: relative;
    min-height: 200px;
    padding: 24px 20px 22px;
}

.principle-grid article::before {
    counter-increment: principle;
    content: counter(principle, decimal-leading-zero);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 14px;
    border: 2px solid var(--border-ink);
    border-radius: 50%;
    background: var(--lime);
    font-family: var(--font-round);
    font-size: 0.82rem;
    font-weight: 800;
    transform: rotate(-4deg);
}

.principle-grid article:nth-child(even)::before {
    background: var(--amber-soft);
    transform: rotate(4deg);
}

.principle-grid h3 {
    font-size: 1.08rem;
}

/* =========================================================
 * Flow (活動の流れ)
 * ========================================================= */
.flow {
    position: relative;
    overflow: hidden;
    background: var(--surface-mint);
}

.flow-steps,
.application-list {
    list-style: none;
    margin: 40px 0 0;
    padding: 0;
}

.flow-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    counter-reset: flow;
}

.flow-steps::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--green) 0 12px, transparent 12px 22px);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.4s var(--ease-out-expo);
    z-index: 0;
    opacity: 0.5;
}

.flow-steps.connector-active::before {
    transform: scaleX(1);
}

.flow-steps li {
    position: relative;
    z-index: 1;
    min-height: 200px;
    padding: 24px 20px;
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    overflow: hidden;
    counter-increment: flow;
}

.flow-steps li::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--lime), var(--green));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
}

.flow-steps li.appear::before {
    transform: scaleX(1);
}

.flow-steps span {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-round);
    color: var(--green);
    font-weight: 800;
    font-size: 1.05rem;
}

.flow-steps span::before {
    content: "STEP " counter(flow);
    display: block;
    margin-bottom: 4px;
    color: var(--lime-deep);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
}

.flow-steps p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

@media (max-width: 1040px) {
    .flow-steps::before { display: none; }
}

/* =========================================================
 * Voices (学生の声)
 * ========================================================= */
.voices {
    position: relative;
    overflow: hidden;
    background:
        repeating-linear-gradient(
            135deg,
            rgba(45, 106, 79, 0.05) 0,
            rgba(45, 106, 79, 0.05) 1px,
            transparent 1px,
            transparent 20px
        ),
        var(--paper-strong);
}

.voices .container {
    position: relative;
    z-index: 1;
}

.voices-header {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
    gap: 32px;
    align-items: end;
}

.voices-header .section-description {
    margin: 0;
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 42px;
}

.voice-card {
    position: relative;
    overflow: hidden;
    min-height: 100%;
    padding: 32px 30px;
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease;
}

.voice-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 7px;
    background: linear-gradient(90deg, var(--lime), var(--green));
}

.voice-card::after {
    content: "“";
    position: absolute;
    top: 14px;
    right: 24px;
    color: rgba(197, 232, 75, 0.5);
    font-size: 7rem;
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.voice-card.is-featured::before {
    background: linear-gradient(90deg, var(--amber), var(--lime));
}

.voice-card:hover {
    transform: translate(-3px, -4px) rotate(-0.3deg);
    box-shadow: var(--shadow-pop-lime);
}

.voice-card-head {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 14px;
    align-items: center;
}

.voice-avatar {
    display: block;
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    border: 3px solid var(--lime);
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(45, 106, 79, 0.28);
}

.voice-name,
.voice-role {
    margin: 0;
}

.voice-name {
    color: var(--green-dark);
    font-size: 1.08rem;
    font-weight: 900;
}

.voice-role {
    color: var(--ink-soft);
    font-size: 0.88rem;
    font-weight: 700;
}

.voice-card blockquote {
    position: relative;
    z-index: 1;
    margin: 26px 0 22px;
    color: var(--green-dark);
    font-size: clamp(1.14rem, 2vw, 1.38rem);
    font-weight: 900;
    line-height: 1.65;
}

.voice-learning {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0;
    margin: 0;
}

.voice-learning div {
    display: grid;
    grid-template-columns: 128px 1fr;
    gap: 16px;
    padding: 15px 0;
    border-top: 2px dashed rgba(45, 106, 79, 0.22);
}

.voice-learning dt {
    color: var(--amber);
    font-family: var(--font-round);
    font-size: 0.84rem;
    font-weight: 800;
}

.voice-learning dd {
    margin: 0;
    color: var(--ink-soft);
}

.voice-tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.voice-tags span {
    padding: 6px 12px;
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    background: var(--lime-soft);
    color: var(--green-dark);
    font-family: var(--font-round);
    font-size: 0.78rem;
    font-weight: 800;
    transform: rotate(-1deg);
}

.voice-tags span:nth-child(even) {
    transform: rotate(1.2deg);
    background: var(--surface-green);
}

/* --- Instagram投稿カード (画像は assets/ に後差し込み) --- */
.insta-posts {
    margin-top: 42px;
}

.insta-posts-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    color: var(--ink);
    font-size: 1.18rem;
    font-weight: 900;
}

.insta-posts-badge {
    display: inline-flex;
    padding: 5px 14px;
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    background: linear-gradient(120deg, var(--lime), var(--amber-soft));
    font-family: var(--font-round);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    transform: rotate(-2deg);
    box-shadow: 2px 2px 0 rgba(27, 42, 32, 0.85);
}

.insta-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.insta-post-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 2px solid var(--border-ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-pop);
    text-decoration: none;
    transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease;
}

.insta-post-card:hover,
.insta-post-card:focus-visible {
    transform: translate(-3px, -4px) rotate(-0.4deg);
    box-shadow: var(--shadow-pop-lime);
}

/* 正方形サムネ: 画像ファイルが無い間はプレースホルダー表示
   (imgのonerrorで要素が消えると下のプレースホルダーが見える) */
.insta-post-thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    background:
        radial-gradient(rgba(45, 106, 79, 0.12) 1.6px, transparent 1.8px) 0 0 / 22px 22px,
        var(--lime-soft);
    border-bottom: 2px solid var(--border-ink);
    overflow: hidden;
}

.insta-post-thumb::before {
    content: "📷 画像準備中";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-dark);
    font-family: var(--font-round);
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

.insta-post-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.insta-post-card:hover .insta-post-thumb img {
    transform: scale(1.04);
}

.insta-post-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
    padding: 18px 20px 20px;
}

.insta-post-body h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1.02rem;
    line-height: 1.5;
    font-weight: 900;
}

.insta-post-body p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.insta-post-link {
    margin-top: auto;
    align-self: flex-start;
    padding-top: 6px;
    color: var(--green-dark);
    font-family: var(--font-round);
    font-size: 0.85rem;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-color: var(--lime-deep);
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

.insta-post-link::after {
    content: " →";
}

.voice-proof {
    margin-top: 38px;
    padding-top: 26px;
    border-top: 2px dashed rgba(45, 106, 79, 0.3);
}

.voice-proof > p {
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 1.24rem;
    font-weight: 900;
}

.voice-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.voice-proof-item {
    padding: 16px 18px;
    border-left: 6px solid var(--lime);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: rgba(255, 255, 255, 0.7);
}

.voice-proof-item span {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-round);
    color: var(--amber);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.voice-proof-item strong {
    display: block;
    color: var(--green-dark);
    font-size: 1.02rem;
}

.voice-proof-item p {
    margin: 8px 0 0;
    color: var(--ink-soft);
}

/* =========================================================
 * Fit (合う人・合わない人)
 * ========================================================= */
.fit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 38px;
}

.fit-card {
    position: relative;
    padding: 30px 28px;
}

.fit-card h3 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 2px solid var(--border-ink);
    border-radius: 999px;
    font-family: var(--font-round);
    font-size: 1.02rem;
    transform: rotate(-1.5deg);
}

.fit-card.is-fit h3 {
    background: var(--lime);
}

.fit-card.is-fit h3::before {
    content: "👍";
}

.fit-card.is-not-fit h3 {
    background: var(--amber-soft);
    transform: rotate(1.5deg);
}

.fit-card.is-not-fit h3::before {
    content: "🤔";
}

.fit-card ul {
    display: grid;
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    color: var(--ink-soft);
}

.fit-card li {
    position: relative;
    padding-left: 28px;
}

.fit-card.is-fit li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green);
    font-weight: 900;
}

.fit-card.is-not-fit li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--amber);
    font-weight: 900;
}

.fit-card.is-not-fit {
    background: #fffaf0;
}

.fit-card.is-not-fit:hover {
    box-shadow: 6px 7px 0 var(--amber-soft);
}

/* =========================================================
 * Requirements (募集要項)
 * ========================================================= */
.requirements {
    background: var(--paper-strong);
}

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

.requirements-grid > div {
    padding: 24px 22px;
}

.requirements-grid h3 {
    display: inline-block;
    font-family: var(--font-round);
    font-size: 0.95rem;
    background: linear-gradient(transparent 62%, var(--lime-soft) 62%);
    padding: 0 2px;
}

/* =========================================================
 * Application flow (応募後の流れ)
 * ========================================================= */
.application-flow {
    background: var(--green-dark);
    color: #fff;
}

.application-flow .section-kicker {
    box-shadow: 3px 3px 0 rgba(197, 232, 75, 0.35);
}

.application-list {
    display: grid;
    gap: 12px;
}

.application-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 60px;
    padding: 12px 18px;
    border: 2px solid rgba(197, 232, 75, 0.36);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.07);
    font-weight: 800;
    transition: transform 0.22s var(--ease-bounce), background-color 0.22s ease, border-color 0.22s ease;
}

.application-list li:hover {
    transform: translateX(6px);
    background: rgba(197, 232, 75, 0.12);
    border-color: var(--lime);
}

.application-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--lime);
    color: var(--ink);
    font-family: var(--font-round);
    font-weight: 800;
}

/* =========================================================
 * FAQ
 * ========================================================= */
.faq {
    background:
        radial-gradient(rgba(45, 106, 79, 0.06) 1.6px, transparent 1.8px) 0 0 / 26px 26px,
        var(--paper);
}

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

.faq-item {
    padding: 26px 24px;
}

.faq-item h3 {
    position: relative;
    padding-left: 36px;
    font-size: 1.08rem;
}

.faq-item h3::before {
    content: "Q";
    position: absolute;
    left: 0;
    top: 0.05em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 2px solid var(--border-ink);
    border-radius: 50%;
    background: var(--lime);
    font-family: var(--font-round);
    font-size: 0.8rem;
    font-weight: 800;
    transform: rotate(-5deg);
}

/* =========================================================
 * Apply form
 * ========================================================= */
.form-frame {
    position: relative;
    margin-top: 32px;
    padding: 10px;
    overflow: hidden;
    transition: box-shadow 0.3s var(--ease-out-quart);
}

.form-frame:focus-within {
    box-shadow: 0 0 0 5px rgba(197, 232, 75, 0.55), var(--shadow-pop);
}

.airtable-embed {
    display: block;
    border: 0;
    border-radius: 10px;
    background: #fff;
}

.form-help {
    margin: 16px 0 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

/* =========================================================
 * Final CTA
 * ========================================================= */
.final-cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background: var(--green-dark);
    color: #fff;
    text-align: center;
}

.final-cta::before {
    content: "";
    position: absolute;
    inset: -50%;
    z-index: 0;
    background:
        radial-gradient(40% 35% at 25% 30%, rgba(197, 232, 75, 0.3), transparent 60%),
        radial-gradient(38% 36% at 78% 70%, rgba(242, 169, 59, 0.22), transparent 65%);
    animation: auroraDrift 18s ease-in-out infinite alternate;
    pointer-events: none;
}

.final-cta > .container {
    position: relative;
    z-index: 1;
}

.final-cta .section-kicker {
    box-shadow: 3px 3px 0 rgba(197, 232, 75, 0.35);
}

.final-cta .section-description {
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.82);
}

.final-cta .hero-actions {
    justify-content: center;
}

.final-cta .btn-primary {
    background: var(--lime);
    color: var(--ink);
    border-color: var(--lime);
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.35);
}

.final-cta .btn-primary:hover,
.final-cta .btn-primary:focus-visible {
    background: #d6f266;
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.35);
}

@keyframes auroraDrift {
    0%   { transform: translate3d(0, 0, 0) scale(1);   opacity: 0.85; }
    50%  { transform: translate3d(2%, -3%, 0) scale(1.06); opacity: 1; }
    100% { transform: translate3d(-3%, 2%, 0) scale(1.02); opacity: 0.9; }
}

/* =========================================================
 * Related links / Footer
 * ========================================================= */
.related-links {
    background: var(--paper-strong);
}

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

.link-card {
    min-height: 92px;
    display: flex;
    align-items: center;
    padding: 20px;
    color: var(--green-dark);
    font-family: var(--font-round);
    font-weight: 800;
    text-decoration: none;
}

.link-card:hover,
.link-card:focus-visible {
    background: var(--lime-soft);
}

.site-footer {
    padding: 38px 0 100px;
    background: var(--ink);
    color: rgba(255, 255, 255, 0.72);
    border-top: 4px solid var(--lime);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-logo-image {
    width: 150px;
    height: auto;
}

.footer-inner p {
    margin: 0;
    font-size: 0.9rem;
}

/* =========================================================
 * Mobile sticky CTA
 * ========================================================= */
.mobile-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: none;
    gap: 8px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(250, 248, 236, 0.97);
    border-top: 2px solid var(--border-ink);
    backdrop-filter: blur(14px);
    transform: translateY(110%);
    transition: transform 0.24s ease;
    box-shadow: 0 -10px 28px rgba(27, 42, 32, 0.16);
}

body.has-scrolled .mobile-sticky-cta {
    transform: translateY(0);
}

.mobile-sticky-cta .btn {
    flex: 1;
    min-height: 46px;
    padding: 10px;
    font-size: 0.88rem;
    box-shadow: 2px 2px 0 rgba(27, 42, 32, 0.85);
}

/* =========================================================
 * Reveal / Glow (JSフック)
 * ========================================================= */
.fade-in {
    opacity: 0;
    transform: translateY(22px) scale(0.985);
    transition: opacity 0.85s var(--ease-out-quart) var(--reveal-delay, 0ms),
                transform 0.85s var(--ease-out-quart) var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.has-glow {
    position: relative;
    overflow: hidden;
}

.has-glow::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        200px circle at var(--glow-x, 50%) var(--glow-y, -30%),
        rgba(197, 232, 75, 0.3),
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}

.has-glow:hover::after,
.has-glow:focus-within::after {
    opacity: 1;
}

.has-glow > * {
    position: relative;
    z-index: 1;
}

/* flow-steps li は ::before をプログレスバーに使用しているため
   glow は ::after で問題なし。fit-card は色違いに */
.fit-card.is-not-fit.has-glow::after {
    background: radial-gradient(
        200px circle at var(--glow-x, 50%) var(--glow-y, -30%),
        rgba(242, 169, 59, 0.26),
        transparent 60%
    );
}

/* =========================================================
 * Keyframes (共通)
 * ========================================================= */
@keyframes kineticRise {
    0%   { transform: translateY(110%); opacity: 0; }
    60%  { opacity: 1; }
    100% { transform: translateY(0);    opacity: 1; }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(197, 232, 75, 0.6); }
    50%      { box-shadow: 0 0 0 18px rgba(197, 232, 75, 0); }
}

/* =========================================================
 * Reduced motion
 * ========================================================= */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .skills::before,
    .final-cta::before,
    .ticker-track {
        animation: none !important;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .flow-steps::before { transform: scaleX(1) !important; }
}

/* =========================================================
 * Responsive
 * ========================================================= */
@media (max-width: 1040px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

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

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

    .voices-header {
        grid-template-columns: 1fr;
        gap: 18px;
        align-items: start;
    }
}

@media (max-width: 760px) {
    .container,
    .container.narrow {
        width: min(100% - 28px, 680px);
    }

    .section {
        padding: 64px 0;
    }

    .site-header {
        position: relative;
    }

    .header-inner {
        min-height: 64px;
    }

    .logo-image {
        width: 134px;
    }

    .header-actions .btn-secondary {
        display: none;
    }

    .header-actions .btn {
        min-height: 42px;
        padding: 9px 12px;
        font-size: 0.84rem;
    }

    .hero {
        min-height: auto;
        aspect-ratio: 941 / 1672;
    }

    .hero-media {
        background-image: url('assets/hero-mobile.png');
    }

    .hero-grid {
        inset: 0;
        width: 100%;
        padding: 0;
        gap: 0;
    }

    .hero .hero-actions {
        left: 8.8%;
        top: 42.9%;
        width: 36.8%;
        height: 5%;
    }

    .ticker-track span {
        font-size: 0.84rem;
    }

    .hero-actions,
    .section-cta {
        display: grid;
        grid-template-columns: 1fr;
    }

    .statement-item {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 18px 18px 18px 26px;
    }

    .insta-posts-grid,
    .experience-grid,
    .evidence-grid,
    .voices-grid,
    .skill-list,
    .principle-grid,
    .flow-steps,
    .fit-grid,
    .requirements-grid,
    .faq-grid,
    .link-grid,
    .voice-proof-grid {
        grid-template-columns: 1fr;
    }

    .experience-card,
    .evidence-card.text-only,
    .principle-grid article,
    .flow-steps li {
        min-height: auto;
    }

    .form-frame {
        margin-left: -4px;
        margin-right: -4px;
    }

    .voice-card {
        padding: 26px 20px;
    }

    .voice-card::after {
        top: 12px;
        right: 16px;
        font-size: 5.4rem;
    }

    .voice-learning div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .site-footer {
        padding-bottom: 110px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .mobile-sticky-cta {
        display: flex;
    }
}

/* Keep recruitment terms visible; the previous hero hid live copy behind an image. */
.hero {
    aspect-ratio: auto;
    color: var(--ink);
    background: #f3f8ed;
}
.hero-media {
    inset: 0 0 0 55%;
    background: linear-gradient(90deg, #f3f8ed, rgba(243, 248, 237, 0) 22%), url('assets/hero-illustration.jpg') center top / cover no-repeat;
    opacity: 1;
}
.hero-grid {
    position: relative;
    display: block;
    padding: 72px 0;
    width: min(1120px, calc(100% - 48px));
    pointer-events: auto;
}
.hero-copy { max-width: 650px; }
.hero-copy > :not(.hero-actions) {
    position: static;
    width: auto;
    height: auto;
    margin: 0 0 20px;
    overflow: visible;
    clip: auto;
    white-space: normal;
}
.hero .hero-title { font-size: clamp(30px, 4vw, 52px); line-height: 1.45; font-weight: 900; }
.hero .hero-description { font-size: 17px; line-height: 1.9; max-width: 570px; }
.hero .hero-actions { position: static; width: auto; height: auto; display: flex; margin: 24px 0; }
.hero .hero-actions .btn-primary { opacity: 1; width: auto; height: auto; min-height: 52px; padding: 14px 24px; border: 2px solid var(--ink); }
.hero .hero-actions .btn-line { display: inline-flex; }
.hero-proof { display: none; }
@media (max-width: 767px) {
    .hero { aspect-ratio: auto; }
    .hero-media {
        display: block;
        position: relative;
        inset: auto;
        width: 100%;
        aspect-ratio: 4 / 5;
        max-height: 78vh;
        background: linear-gradient(180deg, rgba(243, 248, 237, 0) 80%, #f3f8ed), url('assets/hero-illustration-mobile.jpg') center top / cover no-repeat;
        opacity: 1;
    }
    .hero-grid { width: calc(100% - 40px); padding: 40px 0; }
    .hero .hero-title { font-size: 30px; }
    .hero .hero-description { font-size: 16px; }
    .hero .hero-actions { width: auto; height: auto; }
    .hero .hero-actions .btn-primary { width: 100%; }
}

.intern-conditions {
    margin: 18px 0;
    font-weight: 700;
    line-height: 1.9;
}

.ai-guide-case {
    background: #edf6ef;
}

.case-steps {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 28px 0;
}

.case-steps li {
    padding: 22px;
    background: #fff;
    border: 1px solid #c9ddcd;
    border-radius: 12px;
}

.case-steps strong, .case-steps span {
    display: block;
    line-height: 1.8;
}

.case-steps strong {
    color: #176548;
    margin-bottom: 8px;
}

.reporter-route {
    background: #fff8e9;
}

.reporter-route p {
    line-height: 1.9;
    margin-bottom: 20px;
}

.reporter-route .btn {
    white-space: normal;
    text-align: center;
}

@media (max-width: 640px) {
    .case-steps { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
    .section-title {
        font-size: 1.72rem;
    }

    .btn-large {
        min-height: 52px;
    }

    .section-kicker {
        font-size: 0.74rem;
        padding: 6px 13px;
    }
}