/* =========================================================
   Семинар «От идеи до реализации» — 13 августа 2026, Ижевск
   УралБизнесЛизинг · агро-деловой стиль
   ========================================================= */

:root {
    /* Brand */
    --red:        #A30E0E;
    --red-600:    #8A0C0C;
    --red-soft:   #FBEEEE;

    /* Field greens */
    --green-900:  #0F2E1C;
    --green-800:  #163D26;
    --green-700:  #1C5334;
    --green-500:  #2F7D4B;
    --green-300:  #8FBFA1;
    --green-050:  #EEF5EF;

    /* Neutrals */
    --ink:        #14201A;
    --ink-2:      #33403A;
    --muted:      #6B7770;
    --line:       #E3E0D6;
    --line-soft:  #EFEDE5;
    --cream:      #FBFAF6;
    --sand:       #F4F1E9;
    --white:      #FFFFFF;

    /* Type */
    --font-head: 'Manrope', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    /* Shape */
    --r-sm: 10px;
    --r:    14px;
    --r-lg: 20px;
    --r-xl: 26px;

    /* Elevation */
    --sh-sm: 0 1px 2px rgba(20,32,26,.05), 0 2px 8px rgba(20,32,26,.05);
    --sh:    0 2px 4px rgba(20,32,26,.04), 0 10px 30px rgba(20,32,26,.08);
    --sh-lg: 0 4px 8px rgba(20,32,26,.05), 0 24px 60px rgba(20,32,26,.16);

    --header-h: 74px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--white);
    line-height: 1.65;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color .2s, background .2s, border-color .2s; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
svg { width: 100%; height: 100%; display: block; }
ul, ol { list-style: none; }
::selection { background: var(--green-500); color: #fff; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 300;
    background: var(--red); color: #fff; padding: 12px 20px; border-radius: 0 0 var(--r-sm) 0;
    font-family: var(--font-head); font-weight: 700; font-size: .9rem;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--green-500); outline-offset: 3px; border-radius: 4px; }

/* ---------- Section furniture ---------- */
.section-head { max-width: 760px; margin-bottom: 48px; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--font-head);
    font-size: .74rem; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
}
.eyebrow::before {
    content: ''; width: 26px; height: 2px; background: var(--red); border-radius: 2px;
}
.eyebrow-light { color: #F3B7B7; }
.eyebrow-light::before { background: #F3B7B7; }

.section-title {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 3.2vw, 2.35rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.02em;
    color: var(--green-900);
    text-wrap: balance;
}
.section-lead {
    margin-top: 16px;
    font-size: 1.02rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 62ch;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-head);
    font-weight: 700; font-size: .95rem;
    padding: 15px 30px;
    border-radius: 999px;
    transition: transform .18s cubic-bezier(.2,.7,.3,1), box-shadow .18s, background .2s, color .2s, border-color .2s;
    white-space: nowrap;
}
.btn-primary {
    background: var(--red); color: #fff;
    box-shadow: 0 6px 18px rgba(163,14,14,.28);
}
.btn-primary:hover { background: var(--red-600); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(163,14,14,.34); color: #fff; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: rgba(255,255,255,.08);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.4);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.7); color: #fff; transform: translateY(-2px); }

.btn-outline {
    border: 1.5px solid var(--green-700);
    color: var(--green-700);
    background: transparent;
    padding: 13px 26px;
}
.btn-outline:hover { background: var(--green-700); color: #fff; transform: translateY(-2px); }

.link-policy { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.link-policy:hover { color: var(--red-600); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 120;
    background: transparent;
    transition: background .3s, box-shadow .3s, border-color .3s;
    border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--line-soft);
    box-shadow: 0 2px 20px rgba(20,32,26,.07);
}

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-h);
    gap: 24px;
}

.logo-link { flex-shrink: 0; display: block; }
.logo-img {
    height: 42px; width: auto; max-width: 190px;
    filter: brightness(0) invert(1);
    transition: filter .3s;
}
.site-header.is-stuck .logo-img { filter: none; }

.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a {
    font-family: var(--font-head);
    font-size: .9rem; font-weight: 600;
    color: rgba(255,255,255,.86);
    position: relative;
    padding: 6px 0;
}
.site-nav a::after {
    content: ''; position: absolute; left: 0; right: 100%; bottom: 0;
    height: 2px; background: var(--red); border-radius: 2px;
    transition: right .25s cubic-bezier(.2,.7,.3,1);
}
.site-nav a:hover::after { right: 0; }
.site-header.is-stuck .site-nav a { color: var(--ink-2); }
.site-header.is-stuck .site-nav a:hover { color: var(--green-900); }

.header-right { display: flex; align-items: center; gap: 14px; }
.header-cta {
    background: var(--red); color: #fff;
    font-family: var(--font-head); font-weight: 700; font-size: .86rem;
    padding: 11px 22px; border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(163,14,14,.26);
}
.header-cta:hover { background: var(--red-600); color: #fff; transform: translateY(-1px); }

.burger { display: none; width: 42px; height: 42px; border-radius: var(--r-sm); position: relative; }
.burger span {
    position: absolute; left: 11px; right: 11px; height: 2px; border-radius: 2px;
    background: #fff; transition: transform .28s, opacity .2s, background .3s;
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }
.site-header.is-stuck .burger span { background: var(--ink); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.scroll-progress {
    position: absolute; left: 0; bottom: -1px; height: 2px; width: 0;
    background: linear-gradient(90deg, var(--green-500), var(--red));
    transition: width .1s linear;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex; align-items: center;
    padding: calc(var(--header-h) + 40px) 0 56px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center 62%;
    transform: scale(1.04);
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(115% 95% at 8% 32%, rgba(9,28,16,.9) 0%, rgba(9,28,16,.55) 46%, rgba(9,28,16,.12) 78%),
        linear-gradient(100deg, rgba(11,32,18,.86) 0%, rgba(15,46,28,.6) 48%, rgba(46,18,10,.34) 100%);
}
.hero-grain {
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.022) 0 1px, transparent 1px 3px);
    mix-blend-mode: overlay;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.badge {
    display: inline-flex; align-items: center;
    font-family: var(--font-head); font-size: .76rem; font-weight: 700;
    letter-spacing: .04em;
    padding: 7px 15px; border-radius: 999px;
    color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(6px);
}
.badge-accent {
    background: var(--red); border-color: var(--red); color: #fff;
    box-shadow: 0 4px 16px rgba(163,14,14,.4);
}

.hero-eyebrow {
    font-family: var(--font-head);
    font-size: .8rem; font-weight: 600;
    letter-spacing: .18em; text-transform: uppercase;
    color: rgba(255,255,255,.55);
    margin-bottom: 12px;
}

.hero-title {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 5.6vw, 4.15rem);
    font-weight: 800;
    line-height: 1.03;
    letter-spacing: -.035em;
    color: #fff;
    margin-bottom: 16px;
    text-wrap: balance;
}

.hero-sub {
    font-family: var(--font-head);
    font-size: clamp(1.05rem, 1.75vw, 1.35rem);
    font-weight: 600;
    line-height: 1.35;
    color: #fff;
    max-width: 34ch;
    margin-bottom: 12px;
    position: relative;
    padding-left: 18px;
}
.hero-sub::before {
    content: ''; position: absolute; left: 0; top: .28em; bottom: .28em;
    width: 3px; border-radius: 3px;
    background: linear-gradient(180deg, var(--red), rgba(163,14,14,.25));
}

.hero-desc {
    font-size: .98rem;
    color: rgba(255,255,255,.7);
    margin-bottom: 26px;
    max-width: 48ch;
}

/* Event meta */
.event-meta {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 26px;
}
.meta-item {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--r);
    padding: 12px 18px 12px 14px;
    backdrop-filter: blur(10px);
    transition: background .25s, border-color .25s, transform .25s;
}
.meta-item:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.3); transform: translateY(-2px); }
.meta-icon {
    width: 34px; height: 34px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 9px;
    background: rgba(163,14,14,.85);
    color: #fff;
    padding: 7px;
}
.meta-text { display: flex; flex-direction: column; line-height: 1.3; }
.meta-label {
    font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
    color: rgba(255,255,255,.5); margin-bottom: 3px;
}
.meta-val { font-family: var(--font-head); font-size: .93rem; font-weight: 700; color: #fff; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 30px; }

/* Countdown */
.countdown { display: flex; gap: 10px; flex-wrap: wrap; }
.cd-block {
    display: flex; flex-direction: column; align-items: center;
    background: rgba(6,20,11,.5);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: var(--r-sm);
    padding: 11px 6px 9px;
    min-width: 78px;
    backdrop-filter: blur(8px);
}
.cd-num {
    font-family: var(--font-head);
    font-size: 1.75rem; font-weight: 800; line-height: 1;
    color: #fff;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.02em;
}
.cd-label {
    font-size: .64rem; letter-spacing: .13em; text-transform: uppercase;
    color: rgba(255,255,255,.45); margin-top: 6px;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: 104px 0; background: var(--cream); }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
    gap: 20px;
}
.card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-lg);
    padding: 32px 28px 30px;
    box-shadow: var(--sh-sm);
    transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
    overflow: hidden;
}
.card::after {
    content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px;
    background: linear-gradient(90deg, var(--green-500), var(--red));
    transform: scaleX(0); transform-origin: left;
    transition: transform .4s cubic-bezier(.2,.7,.3,1);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh); border-color: var(--line); }
.card:hover::after { transform: scaleX(1); }
.card-num {
    display: block;
    font-family: var(--font-head);
    font-size: .8rem; font-weight: 800; letter-spacing: .1em;
    color: var(--red);
    margin-bottom: 16px;
}
.card h3 {
    font-family: var(--font-head);
    font-size: 1.08rem; font-weight: 700; line-height: 1.3;
    color: var(--green-900);
    margin-bottom: 10px;
    letter-spacing: -.01em;
}
.card p { font-size: .92rem; color: var(--muted); line-height: 1.68; }

/* =========================================================
   PROGRAM
   ========================================================= */
.program { padding: 104px 0; background: var(--white); }

.agenda { position: relative; padding-left: 0; }

.agenda-item {
    display: grid;
    grid-template-columns: 158px 1fr;
    gap: 28px;
    position: relative;
    padding: 26px 0 26px 0;
    border-top: 1px solid var(--line-soft);
    transition: background .25s;
}
.agenda-item:first-child { border-top: none; }
.agenda-item::before {
    content: ''; position: absolute; left: -22px; right: -22px; top: 0; bottom: 0;
    border-radius: var(--r);
    background: var(--green-050);
    opacity: 0;
    transition: opacity .25s;
    z-index: 0;
}
.agenda-item:hover::before { opacity: .6; }
.agenda-item > * { position: relative; z-index: 1; }

.agenda-time {
    font-family: var(--font-head);
    font-size: .95rem; font-weight: 800;
    color: var(--green-700);
    font-variant-numeric: tabular-nums;
    letter-spacing: -.01em;
    padding-top: 2px;
    white-space: nowrap;
}
.agenda-time span { color: var(--green-300); font-weight: 600; margin: 0 2px; }
.agenda-item.is-key .agenda-time { color: var(--red); }

.agenda-topic {
    font-family: var(--font-head);
    font-size: 1.14rem; font-weight: 700; line-height: 1.34;
    color: var(--green-900);
    letter-spacing: -.015em;
    margin-bottom: 8px;
    text-wrap: balance;
}
.agenda-desc {
    font-size: .93rem; color: var(--muted); line-height: 1.68;
    margin-bottom: 14px;
    max-width: 68ch;
}
.agenda-speaker {
    display: flex; align-items: flex-start; gap: 12px;
    margin-top: 12px;
}
.agenda-speaker > span:last-child {
    font-size: .86rem; color: var(--muted); line-height: 1.5;
    max-width: 62ch;
}
.agenda-speaker strong {
    display: block;
    font-family: var(--font-head);
    font-size: .92rem; font-weight: 700; color: var(--ink);
    margin-bottom: 1px;
}
.ava {
    width: 38px; height: 38px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--green-700), var(--green-500));
    color: #fff;
    font-family: var(--font-head); font-size: .78rem; font-weight: 800;
    letter-spacing: .02em;
}
.ava-red { background: linear-gradient(140deg, var(--red), #C93B3B); }
.ava-plain { background: var(--sand); color: var(--green-700); border: 1px solid var(--line); }

/* Broadcast note */
.broadcast-note {
    display: flex; align-items: flex-start; gap: 18px;
    margin-top: 48px;
    padding: 26px 30px;
    border-radius: var(--r-lg);
    background: linear-gradient(120deg, var(--green-900), var(--green-700));
    color: #fff;
    box-shadow: var(--sh);
}
.bn-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 12px;
    background: rgba(255,255,255,.12);
    color: #fff; padding: 10px;
}
.broadcast-note strong {
    display: block;
    font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
    margin-bottom: 5px;
}
.broadcast-note p { font-size: .92rem; color: rgba(255,255,255,.72); line-height: 1.6; }

/* =========================================================
   SPEAKERS
   ========================================================= */
.speakers { padding: 104px 0; background: var(--sand); }

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
}
.speaker-card {
    background: var(--white);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-lg);
    padding: 30px 30px 28px;
    box-shadow: var(--sh-sm);
    transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s;
}
.speaker-card:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.speaker-top { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 20px; }
.speaker-ava {
    width: 62px; height: 62px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--green-700), var(--green-500));
    color: #fff;
    font-family: var(--font-head); font-size: 1.15rem; font-weight: 800;
    box-shadow: 0 6px 18px rgba(28,83,52,.28);
}
.speaker-ava-red { background: linear-gradient(140deg, var(--red), #C93B3B); box-shadow: 0 6px 18px rgba(163,14,14,.28); }
.speaker-card h3 {
    font-family: var(--font-head);
    font-size: 1.16rem; font-weight: 800; letter-spacing: -.015em;
    color: var(--green-900);
    margin-bottom: 6px;
}
.speaker-role { font-size: .88rem; color: var(--muted); line-height: 1.55; }

.speaker-topics { display: flex; flex-direction: column; gap: 9px; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.speaker-topics li {
    position: relative; padding-left: 22px;
    font-size: .91rem; color: var(--ink-2); line-height: 1.55;
}
.speaker-topics li::before {
    content: ''; position: absolute; left: 2px; top: .58em;
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--red);
}

.organizers {
    margin-top: 44px; padding-top: 34px;
    border-top: 1px solid var(--line);
}
.org-label {
    display: block;
    font-family: var(--font-head);
    font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
}
.org-list { display: flex; flex-wrap: wrap; gap: 10px; }
.org-item {
    font-family: var(--font-head);
    font-size: .86rem; font-weight: 600;
    color: var(--green-900);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 20px;
}

/* =========================================================
   VENUE
   ========================================================= */
.venue { padding: 104px 0; background: var(--white); }
.venue-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 56px;
    align-items: center;
}
.venue-info .section-title { font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
.venue-address {
    margin-top: 18px;
    font-family: var(--font-head);
    font-size: 1.06rem; font-weight: 700; color: var(--ink);
    line-height: 1.5;
}
.venue-address span { display: inline-block; font-weight: 500; font-size: .95rem; color: var(--muted); margin-top: 2px; }

.venue-facts {
    display: flex; flex-direction: column;
    margin: 28px 0 30px;
    border-top: 1px solid var(--line-soft);
}
.venue-facts li {
    display: flex; align-items: baseline; gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line-soft);
}
.venue-facts span {
    flex: 0 0 92px;
    font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.venue-facts strong { font-family: var(--font-head); font-size: .98rem; font-weight: 700; color: var(--green-900); }

.venue-map {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--sh);
}
.venue-map iframe { display: block; filter: saturate(.92); }

/* =========================================================
   REGISTRATION
   ========================================================= */
.register { position: relative; padding: 104px 0; overflow: hidden; }
.register-bg { position: absolute; inset: 0; }
.register-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.register-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(90% 80% at 15% 40%, rgba(9,28,16,.95) 0%, rgba(9,28,16,.78) 55%, rgba(9,28,16,.6) 100%),
        linear-gradient(120deg, rgba(11,32,18,.9), rgba(46,17,10,.72));
}

.register-wrap {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 60px;
    align-items: start;
}
.register-intro h2 {
    font-family: var(--font-head);
    font-size: clamp(1.7rem, 3.2vw, 2.5rem);
    font-weight: 800; letter-spacing: -.025em; line-height: 1.14;
    color: #fff;
    margin-bottom: 16px;
}
.register-intro > p { color: rgba(255,255,255,.7); margin-bottom: 30px; font-size: 1rem; max-width: 44ch; }

.perks { display: flex; flex-direction: column; gap: 13px; margin-bottom: 34px; }
.perks li {
    position: relative; padding-left: 32px;
    color: rgba(255,255,255,.85); font-size: .94rem; line-height: 1.55;
}
.perks li::before {
    content: ''; position: absolute; left: 0; top: 1px;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(143,191,161,.16);
    border: 1px solid rgba(143,191,161,.4);
}
.perks li::after {
    content: ''; position: absolute; left: 6.5px; top: 7px;
    width: 7px; height: 4px;
    border-left: 1.8px solid #8FBFA1; border-bottom: 1.8px solid #8FBFA1;
    transform: rotate(-45deg);
}

.register-when {
    display: flex; flex-direction: column; gap: 4px;
    padding: 18px 22px;
    border-radius: var(--r);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(8px);
}
.register-when strong { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: #fff; }
.register-when span { font-size: .88rem; color: rgba(255,255,255,.6); }

/* Form card */
.form-card {
    background: var(--white);
    border-radius: var(--r-xl);
    padding: 40px 38px 34px;
    box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.field-row .field { margin-bottom: 0; }

.field label {
    display: block;
    font-family: var(--font-head);
    font-size: .82rem; font-weight: 600; color: var(--ink-2);
    margin-bottom: 7px;
}
.req { color: var(--red); }

.field input, .field select, .field textarea {
    width: 100%;
    border: 1.5px solid var(--line);
    border-radius: var(--r-sm);
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--ink);
    background: var(--cream);
    outline: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:hover, .field textarea:hover { border-color: #CFCBBE; }
.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--green-500);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(47,125,75,.12);
}
.field input.has-error, .field textarea.has-error {
    border-color: var(--red);
    background: var(--red-soft);
}
.field input.has-error:focus { box-shadow: 0 0 0 4px rgba(163,14,14,.1); }
.field input::placeholder, .field textarea::placeholder { color: #AFB6B0; }

.err {
    display: block; font-size: .78rem; color: var(--red);
    margin-top: 5px; min-height: 15px; line-height: 1.3;
}

/* Format cards */
.format-field { margin-bottom: 20px; }
.format-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 4px; }
.field .format-option { display: block; cursor: pointer; position: relative; margin-bottom: 0; }
.format-option input[type="radio"] {
    position: absolute; opacity: 0; width: 1px; height: 1px;
    clip: rect(0,0,0,0); overflow: hidden;
}
.format-card {
    display: flex; flex-direction: column; align-items: center; gap: 7px;
    height: 100%;
    padding: 20px 14px 17px;
    border: 1.5px solid var(--line);
    border-radius: var(--r);
    background: var(--cream);
    text-align: center;
    transition: border-color .22s, background .22s, box-shadow .22s, transform .22s;
    user-select: none;
}
.format-card:hover { border-color: var(--green-300); background: var(--white); transform: translateY(-2px); }
.format-ico {
    width: 34px; height: 34px; padding: 6px;
    color: var(--green-700);
    transition: color .22s;
}
.format-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--ink); }
.format-sub { font-size: .77rem; color: var(--muted); line-height: 1.4; }

.format-option input:checked + .format-card {
    border-color: var(--green-500);
    background: var(--green-050);
    box-shadow: 0 0 0 4px rgba(47,125,75,.12);
}
.format-option input:checked + .format-card .format-ico { color: var(--green-500); }
.format-option input:focus-visible + .format-card { outline: 2px solid var(--green-500); outline-offset: 3px; }

/* Checkbox */
/* Согласие на обработку ПД — оформлено отдельным блоком,
   иначе бледный чекбокс на белой карточке визуально теряется */
.field-check {
    margin: 22px 0 20px;
    padding: 14px 16px;
    border: 1.5px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--cream);
    transition: border-color .2s, background .2s;
}
.field-check:hover { border-color: var(--green-300); background: var(--white); }
.field-check:has(input:checked) { border-color: var(--green-500); background: var(--green-050); }

.field .check-label {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: .86rem; color: var(--ink-2); cursor: pointer; line-height: 1.5;
    font-family: var(--font-body); font-weight: 400;
    margin-bottom: 0;
}
.check-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.checkmark {
    display: inline-block;
    width: 22px; height: 22px; flex-shrink: 0;
    border: 2px solid var(--green-700);
    border-radius: 6px;
    background: var(--white);
    position: relative;
    margin-top: -1px;
    transition: background .2s, border-color .2s, box-shadow .2s;
}
.check-label:hover .checkmark { border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(47,125,75,.12); }
.check-label input:checked + .checkmark { background: var(--green-500); border-color: var(--green-500); }
.check-label input:checked + .checkmark::after {
    content: ''; position: absolute;
    left: 6px; top: 2px;
    width: 6px; height: 11px;
    border-right: 2.2px solid #fff; border-bottom: 2.2px solid #fff;
    transform: rotate(42deg);
}
.check-label input:focus-visible + .checkmark { outline: 2px solid var(--green-500); outline-offset: 3px; }

.btn-submit {
    width: 100%;
    background: var(--red); color: #fff;
    font-family: var(--font-head); font-weight: 700; font-size: 1.02rem;
    padding: 16px; border-radius: 999px;
    letter-spacing: .01em;
    box-shadow: 0 8px 22px rgba(163,14,14,.3);
    transition: background .2s, transform .18s, box-shadow .2s;
}
.btn-submit:hover:not(:disabled) { background: var(--red-600); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(163,14,14,.36); }
.btn-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }

.form-note { margin-top: 14px; font-size: .76rem; color: var(--muted); text-align: center; line-height: 1.5; }

/* Success */
.form-success { text-align: center; padding: 26px 0 10px; }
.success-check {
    width: 68px; height: 68px; padding: 18px;
    background: var(--green-500); color: #fff;
    border-radius: 50%; margin: 0 auto 22px;
    animation: pop .45s cubic-bezier(.175,.885,.32,1.275);
}
@keyframes pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.form-success h3 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--green-900); margin-bottom: 12px; }
.form-success p { font-size: .93rem; color: var(--muted); margin-bottom: 24px; line-height: 1.65; }
.form-success strong { color: var(--ink); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--green-900); padding: 60px 0 44px; color: #fff; }
.footer-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 44px;
    align-items: start;
}
.footer-logo { height: 38px; width: auto; filter: brightness(0) invert(1); margin-bottom: 18px; }
.footer-tagline { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.6; max-width: 42ch; }
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.32); margin-top: 16px; }

.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: .89rem; color: rgba(255,255,255,.62); width: fit-content; }
.footer-links a:hover { color: #fff; }

.footer-contact p { font-size: .89rem; color: rgba(255,255,255,.62); line-height: 1.6; }
.footer-contact a { color: rgba(255,255,255,.62); text-decoration: underline; text-underline-offset: 2px; }
.footer-contact a:hover { color: #fff; }
.fc-title {
    font-family: var(--font-head); font-size: .72rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: rgba(255,255,255,.35) !important;
    margin-bottom: 8px;
}
.fc-title-gap { margin-top: 18px; }

/* Mobile sticky CTA */
.mobile-cta {
    display: none;
    position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 110;
    background: var(--red); color: #fff;
    font-family: var(--font-head); font-weight: 700; font-size: .98rem;
    text-align: center; padding: 15px;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0,0,0,.3);
    transform: translateY(120%);
    transition: transform .35s cubic-bezier(.2,.7,.3,1);
}
.mobile-cta.is-visible { transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
    .site-nav { gap: 20px; }
    .site-nav a { font-size: .85rem; }
    .venue-grid { gap: 40px; }
}

@media (max-width: 900px) {
    :root { --header-h: 66px; }

    .burger { display: block; }
    .header-cta { display: none; }

    .site-nav {
        position: fixed; inset: var(--header-h) 0 auto 0;
        flex-direction: column; align-items: stretch;
        gap: 0;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--line-soft);
        box-shadow: 0 18px 40px rgba(20,32,26,.14);
        padding: 8px 28px 20px;
        margin-left: 0;
        transform: translateY(-12px);
        opacity: 0; visibility: hidden; pointer-events: none;
        transition: opacity .25s, transform .25s, visibility .25s;
    }
    .site-nav.is-open { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
    .site-nav a { color: var(--ink) !important; font-size: 1rem; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
    .site-nav a:last-of-type { border-bottom: none; }
    .site-nav a::after { display: none; }

    .about, .program, .speakers, .venue, .register { padding: 76px 0; }
    .section-head { margin-bottom: 36px; }

    .venue-grid { grid-template-columns: 1fr; gap: 32px; }
    .register-wrap { grid-template-columns: 1fr; gap: 34px; }
    .register-intro { order: 2; }
    .form-card { order: 1; }

    .footer-row { grid-template-columns: 1fr 1fr; gap: 34px; }
    .footer-brand { grid-column: 1 / -1; }

    .mobile-cta { display: block; }
    body { padding-bottom: 0; }
}

@media (max-width: 720px) {
    .container { padding: 0 20px; }

    .hero { padding: calc(var(--header-h) + 40px) 0 84px; min-height: auto; }
    .hero-eyebrow { font-size: .72rem; letter-spacing: .1em; }
    .hero-title { font-size: clamp(2.3rem, 11vw, 3.2rem); }
    .hero-sub { max-width: none; font-size: 1.12rem; }
    .hero-desc { font-size: .95rem; margin-bottom: 28px; }
    .hero-badges { gap: 7px; }
    .badge { font-size: .72rem; padding: 6px 13px; }

    .event-meta { flex-direction: column; gap: 8px; align-items: stretch; }
    .meta-item { padding: 11px 14px; }

    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; padding: 15px 24px; }

    .countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .cd-block { min-width: 0; padding: 10px 2px 8px; }
    .cd-num { font-size: 1.4rem; }
    .cd-label { font-size: .58rem; letter-spacing: .08em; }

    /* Agenda → stacked cards */
    .agenda-item {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 22px 0;
    }
    .agenda-item::before { left: -14px; right: -14px; }
    .agenda-time {
        display: inline-flex; align-items: center;
        font-size: .78rem; letter-spacing: .05em;
        color: #fff !important;
        background: var(--green-700);
        padding: 5px 13px; border-radius: 999px;
        width: fit-content;
    }
    .agenda-item.is-key .agenda-time { background: var(--red); }
    .agenda-time span { color: rgba(255,255,255,.55); }
    .agenda-topic { font-size: 1.04rem; }
    .agenda-speaker > span:last-child { font-size: .83rem; }


    .broadcast-note { flex-direction: column; gap: 14px; padding: 24px 22px; margin-top: 34px; }

    .speaker-card { padding: 26px 22px; }
    .speaker-top { gap: 14px; }
    .speaker-ava { width: 54px; height: 54px; font-size: 1rem; }

    .card { padding: 26px 22px 24px; }

    .form-card { padding: 28px 20px 24px; border-radius: var(--r-lg); }
    .field-row { grid-template-columns: 1fr; gap: 0; margin-bottom: 0; }
    .field-row .field { margin-bottom: 18px; }

    .footer-row { grid-template-columns: 1fr; gap: 28px; }
    .footer-brand { grid-column: auto; }
    /* комфортная зона нажатия для ссылок футера на тач-экранах */
    .footer-links { gap: 2px; }
    .footer-links a { padding: 9px 0; }

    .register { padding-bottom: 100px; }
}

@media (max-width: 380px) {
    .format-options { grid-template-columns: 1fr; }
    .cd-num { font-size: 1.25rem; }
}