:root {
    --bg: #060a2f;
    --bg-deep: #040725;
    --surface: rgba(16, 24, 82, 0.78);
    --surface-strong: rgba(20, 30, 97, 0.95);
    --ink: #f6f8ff;
    --muted: #b9c5f3;
    --accent: #ff1b8f;
    --accent-2: #2f7bff;
    --accent-3: #7a49ff;
    --line: rgba(155, 176, 255, 0.28);
    --ok: #4fd6ff;
    --radius: 0;
    --radius-sm: 0;
    --shadow-soft: 0 12px 34px rgba(2, 5, 22, 0.34);
    --shadow-strong: 0 28px 65px rgba(2, 5, 22, 0.56);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

section[id] {
    scroll-margin-top: 7.4rem;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 8%, rgba(255, 27, 143, 0.2) 0%, transparent 35%),
        radial-gradient(circle at 86% 12%, rgba(47, 123, 255, 0.2) 0%, transparent 38%),
        radial-gradient(circle at 50% 70%, rgba(122, 73, 255, 0.13) 0%, transparent 42%),
        linear-gradient(180deg, #070d3f 0%, var(--bg) 42%, var(--bg-deep) 100%);
    line-height: 1.55;
}

.container {
    width: min(1160px, calc(100% - 2.6rem));
    margin-inline: auto;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.08;
    font-weight: 900;
}

h1,
h2 {
    font-family: 'Roboto', sans-serif;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    overflow: visible;
    background: rgba(7, 11, 45, 0.72);
    border-bottom: 1px solid rgba(170, 187, 255, 0.18);
    backdrop-filter: blur(10px);
}

.header-inner {
    min-height: 116px;
    padding: 0.2rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.35rem;
}

.brand {
    display: inline-flex;
    gap: 0;
    align-items: center;
    position: relative;
    z-index: 3;
    padding: 0.55rem 0.85rem;
    background: linear-gradient(150deg, rgba(16, 25, 88, 0.92) 0%, rgba(10, 16, 60, 0.92) 100%);
    border: 1px solid rgba(191, 207, 255, 0.45);
    box-shadow: 0 12px 28px rgba(3, 6, 24, 0.38);
    transform: translateY(18px);
    text-decoration: none;
    color: inherit;
}

.brand::after {
    content: none;
}

.brand-logo {
    height: 102px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(170, 187, 255, 0.42);
    background: rgba(11, 18, 66, 0.75);
    color: var(--ink);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.site-header.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    display: flex;
    gap: 0.62rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.58rem 0.94rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.site-nav a.nav-highlight {
    color: #fff;
    border-color: rgba(255, 196, 230, 0.9);
    background: linear-gradient(135deg, rgba(255, 27, 143, 0.78) 0%, rgba(168, 47, 255, 0.72) 100%);
    box-shadow: 0 10px 24px rgba(255, 27, 143, 0.28);
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: #fff;
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.08);
}

.site-nav a.nav-highlight:hover,
.site-nav a.nav-highlight:focus-visible {
    border-color: rgba(255, 255, 255, 0.95);
    background: linear-gradient(135deg, rgba(255, 27, 143, 0.95) 0%, rgba(168, 47, 255, 0.88) 100%);
    box-shadow: 0 14px 28px rgba(255, 27, 143, 0.34);
    transform: translateY(-1px);
}

.site-nav a.nav-highlight:active {
    transform: translateY(0);
}

@media (min-width: 981px) {
    .header-inner {
        position: relative;
        min-height: 92px;
        padding: 0.08rem 0;
    }

    .brand {
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-36%);
    }

    .site-nav {
        margin-left: auto;
    }
}

.hero {
    padding: clamp(4rem, 7vw, 6.2rem) 0 3.8rem;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(18, 6, 59, 0.76) 0%, rgba(28, 18, 112, 0.64) 42%, rgba(7, 33, 112, 0.62) 100%),
    url('images/header-intro.jpg') top center/cover no-repeat;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 8% 20%, rgba(255, 17, 122, 0.24) 0%, transparent 38%),
        radial-gradient(circle at 95% 15%, rgba(59, 113, 255, 0.2) 0%, transparent 36%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: clamp(1.2rem, 2.8vw, 2rem);
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.hero-grid--single {
    grid-template-columns: 1fr;
}

.hero-grid--single > div {
    display: grid;
    justify-items: center;
    text-align: center;
}

.event-date {
    display: inline-flex;
    align-items: center;
    margin: 0 0 1rem;
    padding: 0.34rem 0.72rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(21, 32, 104, 0.62);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.date-banner {
    display: flex;
    align-items: flex-end;
    gap: clamp(0.4rem, 1.4vw, 1rem);
    margin: 0 auto 1.15rem;
    padding: 0;
    border: 0;
    background: none;
    box-shadow: none;
    width: fit-content;
    max-width: 100%;
}

.date-banner-small {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(0.9rem, 1.4vw, 1.3rem);
    font-weight: 800;
    color: #f5f8ff;
    letter-spacing: 0.03em;
    line-height: 1;
    transform: translateY(-0.16em);
}

.date-banner-number {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(2.2rem, 5.8vw, 4.6rem);
    line-height: 0.84;
    letter-spacing: -0.02em;
    display: inline-block;
    color: #ffffff;
    text-shadow: 0 6px 18px rgba(6, 10, 47, 0.35);
}

.date-banner-number--start {
    color: #ff1b9f;
}

.date-banner-number--end {
    color: #6b79ff;
}

.date-banner-month-year {
    display: grid;
    gap: 0.04rem;
    align-self: center;
    text-transform: uppercase;
    color: #f5f8ff;
    font-weight: 800;
    line-height: 0.96;
    font-size: clamp(0.95rem, 1.7vw, 1.6rem);
    letter-spacing: 0.02em;
}

.date-banner-year {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(1.65rem, 3.6vw, 3.25rem);
    line-height: 0.88;
    letter-spacing: 0;
    background: linear-gradient(90deg, #ff149c 0%, #7a49ff 45%, #2f7bff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.date-banner-sep {
    width: 1px;
    height: clamp(2rem, 4.2vw, 3.8rem);
    background: rgba(177, 197, 255, 0.4);
    align-self: center;
}

.date-banner-location {
    margin-left: auto;
    display: grid;
    justify-items: center;
    gap: 0.44rem;
    color: #f5f8ff;
    font-size: clamp(0.86rem, 1.4vw, 1.3rem);
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.date-banner-pin {
    width: clamp(0.8rem, 1.4vw, 1.3rem);
    height: clamp(0.8rem, 1.4vw, 1.3rem);
    border: 3px solid #ff18a3;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
    margin-bottom: 0.08rem;
}

.date-banner-pin::after {
    content: '';
    position: absolute;
    width: 38%;
    height: 38%;
    border-radius: 50%;
    border: 3px solid #7a49ff;
    top: 26%;
    left: 26%;
}

h1 {
    font-size: clamp(2rem, 5.2vw, 4rem);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    text-wrap: balance;
}

.hero h1 {
    max-width: 17.5ch;
}

.hero-subtitle {
    margin: 0.9rem 0;
    color: #ffb6da;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.hero-org-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
}

.org-logo {
    min-width: 238px;
    min-height: 76px;
    padding: 0.2rem 0.35rem;
    border: none;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.org-logo img {
    max-height: 56px;
    width: auto;
    display: block;
    object-fit: contain;
}

.org-logo span {
    font-size: 0.96rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #eef2ff;
}

.hero-text {
    margin: 0 auto;
    max-width: 58ch;
    color: var(--muted);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
}

.hero-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.2rem, 2vw, 1.65rem);
    background: linear-gradient(165deg, rgba(25, 36, 112, 0.92) 0%, rgba(16, 24, 82, 0.92) 100%);
    box-shadow: var(--shadow-soft);
}

.hero-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 90% 12%, rgba(255, 27, 143, 0.17) 0%, transparent 34%),
        radial-gradient(circle at 12% 90%, rgba(47, 123, 255, 0.14) 0%, transparent 36%);
    pointer-events: none;
}

.hero-panel h2,
.hero-panel p {
    position: relative;
    z-index: 1;
}

.hero-panel h2 {
    margin-bottom: 0.72rem;
    font-size: clamp(1.3rem, 2.2vw, 1.55rem);
}

.hero-panel p {
    margin: 0;
    color: var(--muted);
}

.hero-panel p + p {
    margin-top: 0.8rem;
}

.panel-note {
    color: var(--ok);
    font-weight: 700;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1.2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 1px solid transparent;
    transition: transform 0.22s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
}

.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 0.96rem 1.6rem;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 55%, var(--accent-2) 100%);
    box-shadow: 0 12px 26px rgba(68, 33, 199, 0.4);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    box-shadow: 0 16px 32px rgba(68, 33, 199, 0.48);
}

.btn-secondary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-3) 0%, var(--accent-2) 100%);
}

.btn-outline {
    color: var(--ink);
    border-color: var(--line);
    background: rgba(8, 14, 54, 0.5);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 10px 22px rgba(3, 7, 28, 0.36);
}

.section-register-cta {
    margin-top: 1.35rem;
    display: flex;
    justify-content: center;
}

.highlights,
.featured-voices,
.program,
.video-recap,
.registration {
    padding: 2rem 0 6rem;
}

.highlights {
    padding-top: 2.8rem;
}

main > section + section {
    margin-top: 1.6rem;
}

.highlights h2,
.featured-voices h2,
.program h2,
.video-recap-head h2,
.registration h2 {
    position: relative;
    display: block;
    width: fit-content;
    max-width: min(100%, 24ch);
    margin: 0 auto 1.85rem;
    padding: 0 0.35rem 0.72rem;
    text-transform: uppercase;
    font-size: clamp(1.55rem, 3.4vw, 2.2rem);
    letter-spacing: 0.025em;
    line-height: 1.05;
    text-align: center;
    text-wrap: balance;
}

.highlights h2::before,
.featured-voices h2::before,
.program h2::before,
.video-recap-head h2::before,
.registration h2::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: 18px;
    height: 3px;
    background: #2f7bff;
    transform: translateX(-56px);
}

.highlights h2::after,
.featured-voices h2::after,
.program h2::after,
.video-recap-head h2::after,
.registration h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: 92px;
    height: 3px;
    background: #ff1b8f;
    transform: translateX(-34px);
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}

.featured-voices-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.speaker-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(12, 20, 68, 0.72);
    box-shadow: var(--shadow-soft);
}

.speaker-photo-wrap {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.speaker-photo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.speaker-photo-placeholder {
    display: grid;
    place-items: center;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.04em;
    color: #dce4ff;
    background:
        linear-gradient(145deg, rgba(255, 20, 156, 0.22) 0%, rgba(122, 73, 255, 0.22) 46%, rgba(47, 123, 255, 0.2) 100%),
        rgba(10, 16, 56, 0.82);
}

.speaker-card h3 {
    margin: 0;
    padding: 0.9rem 0.95rem 0.2rem;
    font-size: 1.06rem;
    color: #f8faff;
}

.speaker-card p {
    margin: 0;
    padding: 0 0.95rem 1rem;
    color: var(--muted);
}

.card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.2rem;
    background: linear-gradient(165deg, rgba(19, 30, 96, 0.88) 0%, rgba(14, 22, 74, 0.88) 100%);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover,
.card:focus-within {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
}

.card h3 {
    margin-bottom: 0.45rem;
    color: #ffd0ec;
}

.card p {
    margin: 0;
    color: var(--muted);
}

.photo-strip {
    position: relative;
    margin: 0 0 4rem;
    padding: 15px;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background:
        radial-gradient(circle at 16% 16%, rgba(255, 27, 143, 0.16) 0%, transparent 36%),
        radial-gradient(circle at 84% 18%, rgba(47, 123, 255, 0.16) 0%, transparent 36%),
        linear-gradient(180deg, #050826 0%, #030517 100%);
}

.photo-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(3, 5, 23, 0.88) 0%, rgba(3, 5, 23, 0) 8%, rgba(3, 5, 23, 0) 92%, rgba(3, 5, 23, 0.88) 100%);
    pointer-events: none;
    z-index: 2;
}

.photo-strip-shell {
    position: relative;
    z-index: 1;
}

.photo-marquee {
    width: 100%;
    overflow: hidden;
}

.photo-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    width: max-content;
}

.photo-track-auto {
    animation: photo-marquee 44s linear infinite;
    will-change: transform;
}

.photo-marquee:hover .photo-track-auto,
.photo-marquee:focus-within .photo-track-auto {
    animation-play-state: paused;
}

.photo-card {
    margin: 0;
    border: 0;
    overflow: hidden;
    width: 32vw;
    height: clamp(220px, 34vh, 340px);
    flex: 0 0 auto;
    position: relative;
}

.photo-card img,
.photo-placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.photo-card img {
    object-fit: cover;
    filter: saturate(1.01) contrast(1.01);
}

.photo-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(2, 4, 18, 0) 35%, rgba(2, 4, 18, 0.24) 100%),
        radial-gradient(circle at 100% 0%, rgba(47, 123, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 0% 0%, rgba(255, 27, 143, 0.08) 0%, transparent 36%);
    pointer-events: none;
}

.photo-placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(255, 27, 143, 0.2) 0%, rgba(47, 123, 255, 0.2) 100%);
    color: var(--ink);
    font-weight: 700;
}

.video-recap-head {
    margin-bottom: 1.5rem;
}

.video-recap-head p {
    margin: 0.55rem 0 0;
    color: var(--muted);
    max-width: 62ch;
    margin-inline: auto;
    text-align: center;
}

.video-embed-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    background: linear-gradient(160deg, rgba(19, 30, 96, 0.88) 0%, rgba(14, 22, 74, 0.88) 100%);
}

.video-embed-wrap::before {
    content: '';
    display: block;
    padding-top: 56.25%;
}

.video-embed-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@keyframes photo-marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.program-list {
    display: grid;
    gap: 1rem;
    position: relative;
    padding: 0;
}

.program-list::before {
    content: '';
    position: absolute;
    top: 0.55rem;
    bottom: 0.55rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
    border-radius: 999px;
}

.program-item {
    position: relative;
    width: calc(50% - 1.7rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.15rem 1.2rem 1.1rem;
    background: linear-gradient(165deg, rgba(18, 29, 93, 0.9) 0%, rgba(13, 21, 70, 0.9) 100%);
    box-shadow: var(--shadow-soft);
}

.program-item:nth-child(odd) {
    margin-right: auto;
}

.program-item:nth-child(even) {
    margin-left: auto;
}

.program-item::before {
    content: '';
    position: absolute;
    top: 1.3rem;
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--accent);
    box-shadow: 0 0 0 5px rgba(255, 27, 143, 0.17);
}

.program-item::after {
    content: '';
    position: absolute;
    top: 1.72rem;
    width: 1.25rem;
    height: 2px;
    background: var(--line);
}

.program-item:nth-child(odd)::before {
    right: -2.15rem;
}

.program-item:nth-child(odd)::after {
    right: -1.22rem;
}

.program-item:nth-child(even)::before {
    left: -2.15rem;
}

.program-item:nth-child(even)::after {
    left: -1.22rem;
}

.program-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.7rem;
}

.program-date {
    margin: 0;
    color: #fff !important;
    font-weight: 800;
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 27, 143, 0.95) 0%, rgba(122, 73, 255, 0.96) 100%);
    box-shadow: 0 10px 22px rgba(74, 41, 204, 0.45);
}

.program-time {
    margin: 0;
    font-weight: 700;
    color: #7dc1ff !important;
    font-size: 1rem;
}

.program-place {
    margin-top: 0.52rem;
    font-weight: 700;
    color: var(--ok) !important;
}

.program-item p {
    margin: 0.42rem 0 0;
    color: var(--muted);
}

.program-item strong {
    color: var(--ink);
}

.program-partners-block {
    margin-top: 0.52rem;
}

.program-partners-title {
    margin: 0;
}

.program-partners {
    margin-top: 0.48rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.56rem;
    align-items: center;
}

.program-partner {
    min-height: 40px;
    min-width: 0;
    padding: 0.24rem 0.42rem;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    text-decoration: none;
    color: #14213a;
}

.program-partner:hover,
.program-partner:focus-visible {
    opacity: 0.9;
}

.program-partner-logo {
    display: block;
    height: 30px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.program-partner-name {
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    line-height: 1.2;
    color: #14213a;
}

.program-item-actions {
    margin-top: 0.86rem;
    display: flex;
}

.btn-program-register {
    padding: 0.62rem 0.98rem;
    font-size: 0.76rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.cta-band {
    margin-top: 0.3rem;
    padding: 3.2rem 0;
    color: #fff;
    background: linear-gradient(125deg, #ff1b8f 0%, #7a49ff 44%, #2f7bff 100%);
}

.cta-inner {
    display: grid;
    gap: 0.88rem;
    justify-items: start;
}

.cta-inner h2 {
    max-width: 17ch;
    font-size: clamp(1.4rem, 3.2vw, 2.35rem);
    text-transform: uppercase;
}

.cta-inner p {
    margin: 0;
    opacity: 0.95;
}

.registration-intro {
    margin: 0.35rem 0 0;
    color: var(--muted);
    max-width: 68ch;
}

.required-note {
    margin: 0.72rem 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.required-indicator {
    color: #ff9bd8;
    font-weight: 900;
    margin-left: 0.18rem;
}

.registration-form,
.program-choices,
.choice-item-card,
.theme-recap,
.theme-recap-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.registration-form {
    margin-top: 1.6rem;
    padding: 1.65rem;
    background: linear-gradient(160deg, rgba(21, 32, 104, 0.9) 0%, rgba(15, 24, 78, 0.9) 100%);
    box-shadow: var(--shadow-soft);
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
}

.field-grid label {
    display: grid;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.94rem;
}

.field-label {
    display: inline-flex;
    align-items: baseline;
    white-space: nowrap;
}

.field-grid input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.85rem 0.92rem;
    color: var(--ink);
    background: rgba(8, 14, 54, 0.62);
}

.field-grid input:focus-visible {
    outline: 2px solid var(--accent-2);
    outline-offset: 1px;
}

.program-choices {
    margin: 1.35rem 0 0;
    padding: 1.1rem;
}

.program-choices legend {
    padding: 0 0.34rem;
    font-weight: 800;
    color: var(--ink);
}

.choice-item {
    display: flex;
    align-items: flex-start;
    gap: 0.72rem;
    padding: 0.2rem 0;
    color: var(--muted);
}

.choice-item input {
    margin-top: 0.25rem;
    accent-color: var(--accent);
}

.choice-item-card {
    padding: 0.9rem;
    background: rgba(9, 15, 58, 0.42);
}

.choice-item + .choice-item {
    margin-top: 0.5rem;
}

.choice-copy {
    display: grid;
    gap: 0.42rem;
    width: 100%;
}

.choice-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.8rem;
}

.choice-date {
    color: var(--ink);
    font-weight: 900;
}

.choice-time {
    color: #9bc9ff;
    font-weight: 800;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.choice-place {
    color: var(--ok);
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.choice-copy strong {
    color: var(--ink);
}

.choice-copy small {
    color: var(--muted);
    line-height: 1.5;
}

.registration-actions {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.72rem;
    justify-content: center;
}

.registration-actions .btn {
    min-width: 240px;
}

.form-errors,
.form-success {
    margin: 1rem 0 0;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.form-errors {
    background: rgba(255, 27, 143, 0.13);
    color: #ffd8ee;
    padding: 0.85rem 1rem 0.85rem 1.75rem;
    list-style-position: outside;
}

.form-errors li {
    padding-left: 0.12rem;
}

.form-errors li + li {
    margin-top: 0.3rem;
}

.form-success {
    background: rgba(47, 123, 255, 0.15);
    color: #d9ebff;
}

.theme-recap {
    margin-top: 1.2rem;
    padding: 1rem;
    background: rgba(19, 30, 96, 0.6);
}

.theme-recap h2 {
    margin-bottom: 0.8rem;
    font-family: 'Roboto', sans-serif;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.theme-recap-item {
    padding: 0.7rem;
    background: rgba(7, 11, 45, 0.62);
}

.theme-recap-item + .theme-recap-item {
    margin-top: 0.6rem;
}

.theme-recap-item p {
    margin: 0;
}

.theme-recap-item p + p {
    margin-top: 0.45rem;
    color: var(--muted);
}

.registration-form .btn.large,
.btn.large {
    white-space: nowrap;
}

.express-page {
    min-height: 100vh;
}

.express-main {
    padding: 3rem 0;
}

.express-container {
    width: min(940px, calc(100% - 2.4rem));
}

.express-kicker {
    display: inline-block;
    margin: 0 0 0.6rem;
    padding: 0.35rem 0.72rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, rgba(255, 27, 143, 0.85) 0%, rgba(122, 73, 255, 0.9) 100%);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.admin-page {
    min-height: 100vh;
    font-size: 14px;
    color: #1f2a3a;
    background:
        radial-gradient(circle at 8% 0%, rgba(56, 93, 142, 0.08) 0%, transparent 34%),
        radial-gradient(circle at 95% 8%, rgba(74, 119, 179, 0.08) 0%, transparent 30%),
        linear-gradient(180deg, #f8fafe 0%, #edf2f8 100%);
}

.admin-main {
    padding: 1.2rem 0 2rem;
}

.admin-container {
    width: min(1200px, calc(100% - 2.4rem));
}

.admin-page .header-inner {
    min-height: 72px;
    padding: 0.16rem 0;
    justify-content: flex-end;
}

.admin-page .site-header {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid #d6deea;
}

.admin-page .brand {
    display: none;
    position: static;
    transform: none;
    padding: 0.35rem 0.52rem;
    background: #ffffff;
    border-color: #d6deea;
    box-shadow: 0 8px 18px rgba(20, 34, 56, 0.1);
}

.admin-page .brand-logo {
    height: 52px;
}

.admin-page .site-nav a {
    color: #334661;
    padding: 0.45rem 0.72rem;
    font-size: 0.82rem;
}

.admin-page .site-nav a.nav-highlight {
    color: #ffffff;
    border-color: #2f5f95;
    background: #2f5f95;
    box-shadow: none;
}

.admin-page .site-nav a:hover,
.admin-page .site-nav a:focus-visible {
    color: #1e314d;
    border-color: #c7d3e4;
    background: #f4f8ff;
}

.admin-page .site-nav a.nav-highlight:hover,
.admin-page .site-nav a.nav-highlight:focus-visible {
    color: #ffffff;
    border-color: #244d7a;
    background: #244d7a;
    transform: none;
}

.admin-page .registration {
    padding: 0.7rem 0 2rem;
}

.admin-page .express-kicker {
    margin-bottom: 0.4rem;
    padding: 0.24rem 0.52rem;
    font-size: 0.72rem;
    color: #1f3f67;
    background: #e6effa;
    border-color: #bfd2ea;
}

.admin-page h1,
.admin-page h2,
.admin-page h3 {
    color: #17263c;
}

.admin-page h1 {
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
}

.admin-page .registration-intro,
.admin-page .required-note,
.admin-page .admin-empty,
.admin-page .admin-empty-inline {
    color: #556781;
}

.admin-page .registration-intro {
    margin-top: 0.25rem;
    font-size: 0.9rem;
}

.admin-page .registration-form {
    margin-top: 0.75rem;
    padding: 1rem;
    background: #ffffff;
    border-color: #cfdae8;
    box-shadow: 0 12px 26px rgba(18, 33, 56, 0.08);
}

.admin-page .admin-filter-label {
    margin-bottom: 0.3rem;
    font-size: 0.84rem;
    color: #2b3d57;
}

.admin-page .admin-filter-select {
    padding: 0.56rem 0.62rem;
    font-size: 0.86rem;
    border-color: #c7d3e4;
    background: #fdfefe;
    color: #1f2a3a;
}

.admin-page .admin-filter-select:focus-visible {
    outline: 2px solid #2f5f95;
    outline-offset: 1px;
}

.admin-page .btn {
    font-weight: 700;
}

.admin-page .btn-primary,
.admin-page .btn-secondary,
.admin-page .btn-outline {
    padding: 0.52rem 0.86rem;
    font-size: 0.8rem;
}

.admin-page .btn-primary {
    color: #ffffff;
    border-color: #2f5f95;
    background: #2f5f95;
    box-shadow: none;
}

.admin-page .btn-primary:hover,
.admin-page .btn-primary:focus-visible {
    background: #244d7a;
    border-color: #244d7a;
    box-shadow: none;
}

.admin-page .btn-secondary {
    color: #ffffff;
    border-color: #5c6f87;
    background: #5c6f87;
}

.admin-page .btn-secondary:hover,
.admin-page .btn-secondary:focus-visible {
    border-color: #495d77;
    background: #495d77;
}

.admin-page .btn-outline {
    color: #2a3f5f;
    border-color: #c6d3e4;
    background: #f8fbff;
}

.admin-page .btn-outline:hover,
.admin-page .btn-outline:focus-visible {
    border-color: #adc0da;
    background: #eff5fe;
    box-shadow: none;
}

.admin-page .form-success,
.admin-page .form-errors {
    margin-top: 0.65rem;
    padding: 0.56rem 0.68rem;
    font-size: 0.83rem;
    border-color: #cfdae8;
}

.admin-page .form-success {
    background: #e8f5ee;
    color: #1f5f3b;
}

.admin-page .form-errors {
    background: #fdeff0;
    color: #8e2731;
}

.admin-page .admin-count {
    margin-top: 0.7rem;
    font-size: 0.84rem;
    color: #3b4f6d;
}

.admin-filters {
    margin-top: 0.7rem;
}

.admin-filter-label {
    display: block;
    margin-bottom: 0.42rem;
    font-weight: 700;
}

.admin-filter-select {
    width: 100%;
    border: 1px solid var(--line);
    background: rgba(8, 14, 54, 0.62);
    color: var(--ink);
    padding: 0.78rem 0.86rem;
    font: inherit;
}

.admin-filter-actions {
    margin-top: 0.55rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.admin-count {
    margin-top: 0.7rem;
}

.admin-table-wrap {
    margin-top: 0.7rem;
    border: 1px solid #d4deeb;
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(18, 33, 56, 0.08);
    overflow: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 880px;
    font-size: 0.82rem;
    line-height: 1.35;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid #e4ebf4;
    text-align: left;
    vertical-align: top;
    padding: 0.48rem 0.56rem;
}

.admin-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    color: #3b4d67;
    background: #f3f6fb;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-size: 0.68rem;
}

.admin-table td {
    color: #1f2a3a;
}

.admin-table tbody tr:nth-child(even) {
    background: #fbfdff;
}

.admin-table tbody tr:hover {
    background: #edf4ff;
}

.admin-events-list {
    margin: 0;
    padding-left: 0.9rem;
    color: #4f6180;
}

.admin-events-list li + li {
    margin-top: 0.24rem;
}

.admin-empty,
.admin-empty-inline {
    color: var(--muted);
}

.admin-action-cell {
    white-space: nowrap;
}

.admin-delete-form {
    margin: 0;
}

.admin-delete-btn {
    padding: 0.34rem 0.52rem;
    border-color: #e4b4b9;
    background: #fff4f4;
    color: #9e2d36;
    font-size: 0.72rem;
    line-height: 1.2;
}

.admin-delete-btn:hover,
.admin-delete-btn:focus-visible {
    border-color: #d08189;
    background: #fbe6e8;
    box-shadow: none;
}

.admin-page .site-footer {
    background: #f3f6fb;
    border-top-color: #d6deea;
}

.admin-page .footer-inner a {
    color: #2b466d;
}

.admin-page .footer-inner a:hover,
.admin-page .footer-inner a:focus-visible {
    color: #1f3555;
}

.site-footer {
    border-top: 1px solid rgba(170, 187, 255, 0.2);
    background: rgba(7, 11, 45, 0.78);
}

.footer-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-inner p {
    margin: 0;
}

.footer-inner a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
    color: #ffc1e5;
}

@media (max-width: 980px) {
    .header-inner {
        min-height: 98px;
        padding: 0.14rem 0;
        position: relative;
    }

    .brand {
        padding: 0.42rem 0.62rem;
        transform: translateY(12px);
    }

    .brand::after {
        content: none;
    }

    .brand-logo {
        height: 72px;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
        z-index: 25;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: calc(100% + 0.45rem);
        right: 0;
        width: min(92vw, 380px);
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 0.56rem;
        padding: 0.78rem;
        background: rgba(7, 11, 45, 0.95);
        border: 1px solid rgba(170, 187, 255, 0.24);
        box-shadow: 0 18px 34px rgba(3, 6, 24, 0.45);
        backdrop-filter: blur(10px);
        z-index: 24;
    }

    .site-header.menu-open .site-nav {
        display: flex;
    }

    .site-nav a {
        width: 100%;
        justify-content: center;
        font-size: 1rem;
        padding: 0.72rem 0.94rem;
    }

    .hero-grid,
    .cards {
        grid-template-columns: 1fr;
    }

    .program-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.45rem;
    }

    .program-list {
        padding-left: 1.65rem;
    }

    .program-list::before {
        left: 0.62rem;
        transform: none;
    }

    .program-item:nth-child(odd),
    .program-item:nth-child(even) {
        width: 100%;
        margin: 0;
    }

    .program-item::before {
        left: -1.45rem;
        right: auto;
    }

    .program-item::after {
        left: -0.58rem;
        right: auto;
        width: 0.58rem;
    }

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

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

    .photo-card {
        width: 52vw;
        height: clamp(190px, 28vh, 260px);
    }

    .admin-container {
        width: calc(100% - 1.4rem);
    }

    .admin-table {
        min-width: 760px;
    }

    .admin-page .header-inner {
        min-height: 64px;
        padding: 0.12rem 0;
    }

    .admin-page .brand {
        padding: 0.28rem 0.42rem;
        transform: none;
    }

    .admin-page .brand-logo {
        height: 42px;
    }

    .admin-page .site-nav a {
        font-size: 0.9rem;
        padding: 0.58rem 0.74rem;
    }
}

@media (max-width: 700px) {
    .container {
        width: calc(100% - 1.2rem);
    }

    .hero {
        padding-top: 4.2rem;
    }

    .hero-org-logos {
        gap: 0.35rem;
        margin-bottom: 0.8rem;
    }

    .org-logo {
        min-width: 182px;
        min-height: 58px;
        padding: 0.12rem 0.2rem;
    }

    .org-logo img {
        max-height: 40px;
    }

    .org-logo span {
        font-size: 0.78rem;
    }

    .date-banner {
        padding: 0;
        gap: 0.35rem;
        width: 100%;
        justify-content: center;
    }

    .date-banner-small {
        font-size: 0.92rem;
        transform: translateY(-0.08em);
    }

    .date-banner-number {
        font-size: clamp(1.7rem, 10vw, 2.35rem);
    }

    .date-banner-month-year {
        font-size: clamp(0.72rem, 2.2vw, 0.92rem);
    }

    .date-banner-year {
        font-size: clamp(1.25rem, 5.2vw, 1.75rem);
    }

    .date-banner-sep {
        height: 1.75rem;
    }

    .date-banner-location {
        margin-left: 0;
        font-size: 0.68rem;
        gap: 0.32rem;
    }

    .highlights h2::after,
    .featured-voices h2::after,
    .program h2::after,
    .video-recap-head h2::after,
    .registration h2::after {
        width: 64px;
    }

    .date-banner-pin {
        width: 0.9rem;
        height: 0.9rem;
        border-width: 2px;
    }

    .date-banner-pin::after {
        border-width: 2px;
    }

    .photo-strip {
        padding: 15px 8px;
    }

    .registration-form {
        padding: 1.1rem;
    }

    .program-choices {
        padding: 0.85rem;
    }

    .choice-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.18rem;
    }

    .choice-time,
    .choice-place {
        font-size: 0.85rem;
    }

    .registration-actions .btn {
        width: min(100%, 320px);
    }

    .featured-voices-grid {
        grid-template-columns: 1fr;
    }

    .photo-card {
        width: 78vw;
        height: clamp(160px, 24vh, 220px);
    }

    .cta-band {
        padding: 2.4rem 0;
    }

    .program-item-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .program-partner {
        min-width: 0;
        min-height: 34px;
        padding: 0.2rem 0.34rem;
    }

    .program-partner-logo {
        height: 24px;
        max-width: 128px;
    }
}

@media (max-width: 360px) {
    .site-nav {
        width: min(92vw, 320px);
        gap: 0.42rem;
        padding: 0.56rem;
    }

    .site-nav a {
        font-size: 0.88rem;
        padding: 0.58rem 0.68rem;
    }

    .site-nav a.nav-highlight {
        padding: 0.62rem 0.72rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .photo-track-auto {
        animation: none;
    }
}

/* Mode 100% angulaire: suppression de tous les arrondis visuels. */
:where(
    .brand,
    .brand::after,
    .site-nav a,
    .event-date,
    .btn,
    .card,
    .photo-card,
    .program-item,
    .program-date,
    .registration-form,
    .program-choices,
    .choice-item-card,
    .theme-recap,
    .theme-recap-item,
    .form-errors,
    .form-success,
    .video-embed-wrap,
    .speaker-card,
    .date-banner,
    .express-kicker,
    .photo-placeholder
) {
    border-radius: 0 !important;
}