/* ==========================================================================
   CSS VARIABLES & VOLCANIC PAPAYA DESIGN (XUKORIV.ICU)
   ========================================================================== */
:root {
    --c-ash: #18181b; /* Zinc 900 - Volcanic Ash */
    --c-ash-light: #27272a; /* Zinc 800 */
    --c-papaya: #ea580c; /* Orange 600 */
    --c-papaya-light: #f97316; /* Orange 500 */
    --c-cream: #fff7ed; /* Orange 50 - Background */
    --c-white: #ffffff;
    --c-text: #3f3f46; /* Zinc 700 */
    --c-line: #e4e4e7; /* Zinc 200 */

    --pad-x: clamp(15px, 5vw, 30px);
    --pad-y: clamp(70px, 9vw, 120px);
    
    --rad-sm: 8px;
    --rad-md: 16px;
    --rad-lg: 32px;
    
    --shadow-float: 0 20px 50px rgba(24, 24, 27, 0.15);
    --shadow-card: 0 10px 30px rgba(234, 88, 12, 0.08);
    --trans: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Manrope', system-ui, sans-serif;
    background-color: var(--c-cream);
    color: var(--c-text);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', serif; color: var(--c-ash); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); letter-spacing: -1px; }
h2 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -0.5px; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); color: var(--c-papaya); }
p { font-size: clamp(1.05rem, 1.5vw, 1.15rem); margin-bottom: 1.5rem; }

a { text-decoration: none; color: inherit; transition: var(--trans); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--rad-md); }
ul { list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--pad-x); }
.sec-p { padding: var(--pad-y) 0; }
.txt-c { text-align: center; }

/* ==========================================================================
   HEADER (STRICT 10PX MOBILE PADDING)
   ========================================================================== */
.site-hdr { background: var(--c-white); border-bottom: 3px solid var(--c-papaya); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }

.mob-nav-pad {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 10px; /* СТРОГО 10PX НА МОБИЛЬНОМ */
    max-width: 1200px; margin: 0 auto; position: relative;
}

@media (min-width: 768px) { .mob-nav-pad { padding: 20px var(--pad-x); } }

.brand { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 900; color: var(--c-ash); }
.brand span { color: var(--c-papaya); }

.burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.burger span { width: 30px; height: 3px; background: var(--c-ash); border-radius: 2px; }
#menu-tog { display: none; }

.desk-nav { display: none; }
.desk-nav ul { display: flex; gap: 35px; align-items: center; }
.desk-nav a { font-weight: 700; color: var(--c-text); font-size: 1.05rem; }
.desk-nav a:hover, .desk-nav a.active { color: var(--c-papaya); }

.mobile-nav {
    display: none; position: absolute; top: 100%; left: 0; width: 100%;
    background: var(--c-ash); padding: 15px 20px 25px; box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}
.mobile-nav a { display: block; font-weight: 700; color: var(--c-white); padding: 15px 0; border-bottom: 1px solid var(--c-ash-light); }
.mobile-nav li:last-child a { border-bottom: none; }
#menu-tog:checked ~ .mobile-nav { display: block; }

@media (min-width: 992px) {
    .burger { display: none; }
    .desk-nav { display: block; }
    .mobile-nav { display: none !important; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 45px; font-weight: 800; font-size: 1.1rem; border-radius: var(--rad-lg); cursor: pointer; transition: var(--trans); border: 2px solid transparent; text-align: center; }
.btn-p { background: var(--c-papaya); color: #fff; box-shadow: var(--shadow-card); }
.btn-p:hover { background: var(--c-ash); color: var(--c-white); transform: translateY(-3px); }
.btn-a { background: transparent; border-color: var(--c-ash); color: var(--c-ash); }
.btn-a:hover { background: var(--c-ash); color: var(--c-white); }

/* ==========================================================================
   GENERAL GRIDS
   ========================================================================== */
.g-2 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 992px) { .g-2 { grid-template-columns: 1fr 1fr; gap: 60px; } }

.g-3 { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 768px) { .g-3 { grid-template-columns: repeat(3, 1fr); } }

/* ==========================================================================
   INDEX: FLOATING ISLAND HERO & CONCENTRIC RINGS
   ========================================================================== */
.hero-island { position: relative; min-height: 90vh; display: flex; align-items: center; justify-content: center; padding: var(--pad-x); }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('img/bg.jpg') center/cover; }
.hero-bg::after { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(24, 24, 27, 0.4); }
.island-card { position: relative; z-index: 2; background: var(--c-white); padding: clamp(40px, 8vw, 80px); border-radius: var(--rad-lg); max-width: 900px; text-align: center; box-shadow: var(--shadow-float); }

.strip-card { background: var(--c-white); padding: 40px 30px; border-radius: var(--rad-md); box-shadow: var(--shadow-card); border-top: 6px solid var(--c-papaya); transition: var(--trans); text-align: center; }
.strip-card:hover { transform: translateY(-5px); border-color: var(--c-ash); }
.strip-icon { font-size: 3.5rem; margin-bottom: 20px; display: block; }

/* Concentric Rings Target (Index Sec 4) */
.rings-wrapper { display: flex; justify-content: center; align-items: center; padding: 40px 0; }
.ring-outer { width: 100%; max-width: 600px; aspect-ratio: 1/1; border: 4px solid var(--c-ash-light); border-radius: 50%; display: flex; justify-content: center; align-items: center; position: relative; background: var(--c-white); box-shadow: var(--shadow-card); }
.ring-mid { width: 70%; aspect-ratio: 1/1; border: 4px solid var(--c-papaya-light); border-radius: 50%; display: flex; justify-content: center; align-items: center; position: relative; background: var(--c-cream); }
.ring-core { width: 45%; aspect-ratio: 1/1; background: var(--c-papaya); border-radius: 50%; display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; text-align: center; padding: 20px; box-shadow: inset 0 0 20px rgba(0,0,0,0.2); }
.ring-label { position: absolute; background: var(--c-white); padding: 5px 15px; border-radius: 20px; font-weight: 800; font-size: 0.9rem; color: var(--c-ash); border: 2px solid var(--c-line); }
.rl-outer { top: -15px; }
.rl-mid { bottom: -15px; border-color: var(--c-papaya); }

/* ==========================================================================
   PROGRAM: DOUBLE VERTICAL TIMELINE
   ========================================================================== */
.dbl-timeline { position: relative; max-width: 900px; margin: 0 auto; padding: 50px 0; }
.dbl-timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 6px; background: var(--c-papaya); transform: translateX(-3px); border-radius: 3px; display: none; }
@media (min-width: 768px) { .dbl-timeline::before { display: block; } }

.dt-row { display: flex; flex-direction: column; margin-bottom: 50px; background: var(--c-white); padding: 30px; border-radius: var(--rad-md); box-shadow: var(--shadow-card); position: relative; }
@media (min-width: 768px) {
    .dt-row { flex-direction: row; background: transparent; padding: 0; box-shadow: none; align-items: center; margin-bottom: 80px; }
    .dt-left, .dt-right { width: 50%; padding: 0 40px; }
    .dt-left { text-align: right; }
    .dt-right { text-align: left; }
    .dt-row:nth-child(even) .dt-left { order: 2; text-align: left; }
    .dt-row:nth-child(even) .dt-right { order: 1; text-align: right; }
    .dt-dot { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 30px; height: 30px; background: var(--c-ash); border-radius: 50%; border: 6px solid var(--c-cream); z-index: 2; }
}
.dt-num { font-family: 'Playfair Display', serif; font-size: 4rem; font-weight: 900; color: var(--c-papaya); line-height: 1; }
.dt-txt { background: var(--c-white); padding: 30px; border-radius: var(--rad-lg); box-shadow: var(--shadow-card); }

/* ==========================================================================
   MISSION: THE MONOLITH & PINNED NOTES
   ========================================================================== */
.monolith { background: var(--c-ash); color: var(--c-white); padding: clamp(50px, 8vw, 100px); border-radius: var(--rad-sm); box-shadow: 25px 25px 0 var(--c-papaya); max-width: 900px; margin: 0 auto; text-align: center; }
.monolith h2 { color: var(--c-white); }
.monolith p { color: #d4d4d8; font-size: 1.2rem; }

.pinned-wrap { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; padding-top: 40px; }
.pinned-note { background: var(--c-white); width: 100%; max-width: 350px; padding: 40px 30px; box-shadow: 0 15px 35px rgba(0,0,0,0.1); position: relative; border-radius: 2px; }
@media (min-width: 768px) {
    .pinned-note:nth-child(1) { transform: rotate(-3deg); }
    .pinned-note:nth-child(2) { transform: rotate(2deg) translateY(20px); }
    .pinned-note:nth-child(3) { transform: rotate(-1deg); }
    .pinned-note:hover { transform: rotate(0) scale(1.05) translateY(-10px); z-index: 10; }
}
.pin-tape { position: absolute; top: -10px; left: 50%; transform: translateX(-50%) rotate(-2deg); width: 80px; height: 25px; background: rgba(255, 255, 255, 0.6); box-shadow: 0 1px 3px rgba(0,0,0,0.1); backdrop-filter: blur(4px); }

/* ==========================================================================
   FORM (4 FIELDS)
   ========================================================================== */
.frm-box { background: var(--c-white); padding: clamp(30px, 5vw, 60px); border-radius: var(--rad-lg); box-shadow: var(--shadow-float); border: 1px solid var(--c-line); border-top: 8px solid var(--c-ash); }
.f-row { margin-bottom: 25px; }
.f-row label { display: block; font-weight: 800; color: var(--c-ash); margin-bottom: 10px; }
.f-row input, .f-row textarea { width: 100%; padding: 18px; border: 2px solid var(--c-line); border-radius: var(--rad-sm); font-family: inherit; font-size: 1.05rem; background: var(--c-cream); transition: var(--trans); }
.f-row input:focus, .f-row textarea:focus { outline: none; border-color: var(--c-papaya); background: var(--c-white); }
.f-row textarea { min-height: 150px; resize: vertical; }

/* ==========================================================================
   FOOTER (STRICT DATES)
   ========================================================================== */
.site-ftr { background: var(--c-ash); color: #cbd5e1; padding: 80px 0 30px; margin-top: 80px; border-top: 5px solid var(--c-papaya); }
.ftr-g { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 50px; }
@media (min-width: 768px) { .ftr-g { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.f-logo { font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 900; color: #fff; margin-bottom: 15px; display: block; }
.f-logo span { color: var(--c-papaya); }
.f-desc { font-size: 1rem; line-height: 1.7; }
.f-h { font-family: 'Playfair Display', serif; color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 20px; }
.f-links li { margin-bottom: 12px; }
.f-links a { font-weight: 600; transition: var(--trans); }
.f-links a:hover { color: var(--c-papaya); padding-left: 5px; }
.f-copy { border-top: 1px solid #3f3f46; padding-top: 30px; text-align: center; font-size: 0.95rem; color: #a1a1aa; }

/* ==========================================================================
   COOKIE BANNER (2 BUTTONS, LINK IN TEXT)
   ========================================================================== */
#ck-bnnr { position: fixed; bottom: 20px; left: 20px; right: 20px; background: var(--c-white); padding: 30px; border-radius: var(--rad-lg); z-index: 9999; display: flex; flex-direction: column; gap: 20px; transform: translateY(150%); transition: 0.5s ease; box-shadow: var(--shadow-float); border: 2px solid var(--c-papaya); max-width: 900px; margin: 0 auto; }
#ck-bnnr.show { transform: translateY(0); }
.ck-txt { margin: 0; font-size: 1rem; line-height: 1.6; color: var(--c-text); }
.ck-txt a { color: var(--c-papaya-light); font-weight: 800; text-decoration: underline; }
.ck-acts { display: flex; gap: 15px; }
.b-ck { padding: 14px 30px; border: none; border-radius: var(--rad-sm); font-weight: 800; font-family: inherit; cursor: pointer; flex: 1; transition: var(--trans); font-size: 1rem; text-align: center; }
.b-ck.y { background: var(--c-papaya); color: #fff; }
.b-ck.y:hover { background: var(--c-ash); }
.b-ck.n { background: transparent; border: 2px solid var(--c-ash); color: var(--c-ash); }
.b-ck.n:hover { background: var(--c-ash); color: #fff; }
@media (min-width: 768px) { #ck-bnnr { flex-direction: row; align-items: center; justify-content: space-between; } .ck-acts { width: auto; flex-shrink: 0; } .b-ck { flex: none; } }