/* ==========================================================================
   CSS VARIABLES & CACAO MINT DESIGN (MUZILIH.ICU)
   ========================================================================== */
:root {
    --c-cacao: #3e2723; /* Dark Brown */
    --c-cacao-light: #5d4037;
    --c-mint: #059669; /* Emerald/Mint */
    --c-mint-light: #d1fae5;
    --c-alert: #e11d48; /* Rose/Red for Glucose */
    --c-warn: #d97706; /* Amber for Glucose */
    --c-dark: #1c1917; /* Stone 900 */
    --c-text: #57534e; /* Stone 600 */
    --c-bg: #fafaf9; /* Stone 50 */
    --c-white: #ffffff;
    --c-line: #e7e5e4;

    --pad-x: clamp(15px, 5vw, 30px);
    --pad-y: clamp(70px, 9vw, 110px);
    
    --rad-sm: 8px;
    --rad-md: 16px;
    --rad-lg: 24px;
    
    --shadow-base: 0 10px 30px rgba(62, 39, 35, 0.08);
    --shadow-hover: 0 20px 40px rgba(5, 150, 105, 0.15);
    --trans: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3, h4 { color: var(--c-cacao); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); letter-spacing: -1px; margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); color: var(--c-mint); }
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: 1px solid var(--c-line); position: sticky; top: 0; z-index: 1000; }

.nav-mob-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) { .nav-mob-pad { padding: 20px var(--pad-x); } }

.brand { font-size: 2.2rem; font-weight: 900; color: var(--c-cacao); letter-spacing: -1px; }
.brand span { color: var(--c-mint); }

.burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.burger span { width: 30px; height: 3px; background: var(--c-cacao); border-radius: 2px; transition: var(--trans); }
#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-mint); }

.mob-nav {
    display: none; position: absolute; top: 100%; left: 0; width: 100%;
    background: var(--c-white); padding: 10px 20px 20px; box-shadow: 0 15px 25px rgba(0,0,0,0.05); border-top: 1px solid var(--c-line);
}
.mob-nav a { display: block; font-weight: 700; color: var(--c-cacao); padding: 15px 0; border-bottom: 1px solid var(--c-bg); }
.mob-nav li:last-child a { border-bottom: none; }
#menu-tog:checked ~ .mob-nav { display: block; }

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

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; font-weight: 800; font-size: 1.1rem; border-radius: var(--rad-sm); cursor: pointer; transition: var(--trans); border: 2px solid transparent; text-align: center; }
.btn-m { background: var(--c-mint); color: #fff; box-shadow: var(--shadow-base); }
.btn-m:hover { background: var(--c-cacao); transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.btn-c { background: transparent; border-color: var(--c-cacao); color: var(--c-cacao); }
.btn-c:hover { background: var(--c-cacao); color: #fff; }

/* ==========================================================================
   GRIDS & GENERAL
   ========================================================================== */
.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; } }

/* ==========================================================================
   UNIQUE BLOCKS: INDEX (OFFSET CARDS & GLUCOSE METER)
   ========================================================================== */
.offset-grid { display: grid; grid-template-columns: 1fr; gap: 30px; padding: 20px 0; }
@media (min-width: 768px) { 
    .offset-grid { grid-template-columns: repeat(3, 1fr); align-items: start; } 
    .offset-card:nth-child(even) { transform: translateY(40px); }
}
.offset-card { background: var(--c-white); padding: 40px 30px; border-radius: var(--rad-lg); box-shadow: var(--shadow-base); border-top: 5px solid var(--c-mint); transition: var(--trans); }
.offset-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.o-ico { font-size: 3rem; margin-bottom: 20px; display: block; }

/* The Glucose Meter */
.meter-wrap { background: var(--c-white); padding: 50px; border-radius: var(--rad-lg); box-shadow: var(--shadow-hover); border: 1px solid var(--c-line); }
.meter-bar { display: flex; height: 40px; border-radius: 20px; overflow: hidden; margin-bottom: 40px; }
.m-zone { flex: 1; display: flex; align-items: center; justify-content: center; color: white; font-weight: 800; font-size: 1rem; }
.mz-green { background: var(--c-mint); }
.mz-warn { background: var(--c-warn); }
.mz-alert { background: var(--c-alert); }
.meter-info { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 768px) { .meter-info { grid-template-columns: repeat(3, 1fr); } }
.m-box h4 { font-size: 1.25rem; margin-bottom: 10px; }
.m-box p { font-size: 0.95rem; margin: 0; color: var(--c-text); }

/* ==========================================================================
   UNIQUE BLOCKS: PROGRAM (CONNECTED NODES & SPEECH BUBBLES)
   ========================================================================== */
.nodes-wrap { display: grid; grid-template-columns: 1fr; gap: 40px; position: relative; }
@media (min-width: 768px) { 
    .nodes-wrap { grid-template-columns: repeat(3, 1fr); gap: 30px; } 
    .nodes-wrap::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 4px; background: var(--c-mint-light); z-index: 0; }
}
.node-card { position: relative; z-index: 1; background: var(--c-white); padding: 40px 30px; border-radius: var(--rad-lg); box-shadow: var(--shadow-base); text-align: center; border: 2px solid var(--c-mint-light); }
.node-circle { width: 80px; height: 80px; background: var(--c-mint); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 900; margin: 0 auto 20px; border: 6px solid var(--c-white); box-shadow: 0 0 0 2px var(--c-mint); }

/* Speech Bubbles FAQ */
.bubble-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 768px) { .bubble-grid { grid-template-columns: 1fr 1fr; } }
.bubble { background: var(--c-white); padding: 30px; border-radius: var(--rad-lg); border-bottom-left-radius: 0; box-shadow: var(--shadow-base); position: relative; margin-bottom: 20px; border: 1px solid var(--c-line); }
.bubble::after { content: ''; position: absolute; bottom: -20px; left: 0; border-width: 20px 20px 0 0; border-style: solid; border-color: var(--c-white) transparent transparent transparent; }

/* ==========================================================================
   UNIQUE BLOCKS: MISSION (SPLIT HERO & NEWSPAPER)
   ========================================================================== */
.split-hero { display: flex; flex-direction: column; min-height: 60vh; }
.sh-txt { padding: 80px 20px; background: var(--c-cacao); color: white; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.sh-img { height: 300px; background: url('img/bg-1.jpg') center/cover; }
@media (min-width: 992px) { 
    .split-hero { flex-direction: row; } 
    .sh-txt, .sh-img { width: 50%; height: auto; min-height: 60vh; } 
}

.newspaper-text { column-count: 1; column-gap: 40px; font-size: 1.1rem; line-height: 1.8; color: var(--c-cacao); }
.newspaper-text p { margin-bottom: 20px; }
.newspaper-text p:first-child::first-letter { font-size: 4rem; float: left; margin-right: 15px; line-height: 1; color: var(--c-mint); font-weight: 900; }
@media (min-width: 768px) { .newspaper-text { column-count: 2; } }

/* ==========================================================================
   FORM (4 FIELDS)
   ========================================================================== */
.frm-ui { background: var(--c-white); padding: clamp(30px, 5vw, 50px); border-radius: var(--rad-lg); box-shadow: var(--shadow-hover); border: 1px solid var(--c-line); }
.f-row { margin-bottom: 25px; }
.f-row label { display: block; font-weight: 700; color: var(--c-cacao); margin-bottom: 8px; }
.f-row input, .f-row textarea { width: 100%; padding: 16px; border: 2px solid var(--c-line); border-radius: var(--rad-sm); font-family: inherit; font-size: 1rem; background: var(--c-bg); transition: var(--trans); }
.f-row input:focus, .f-row textarea:focus { outline: none; border-color: var(--c-mint); background: var(--c-white); }
.f-row textarea { min-height: 140px; resize: vertical; }

/* ==========================================================================
   FOOTER (STRICT DATES)
   ========================================================================== */
.site-ftr { background: var(--c-cacao); color: #d6d3d1; padding: 80px 0 30px; margin-top: 80px; }
.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)); } }
.ftr-logo { font-size: 2.2rem; font-weight: 900; color: #fff; margin-bottom: 15px; display: block; letter-spacing: -1px; }
.ftr-logo span { color: var(--c-mint); }
.ftr-desc { font-size: 0.95rem; line-height: 1.6; }
.ftr-h { color: #fff; font-size: 1.25rem; font-weight: 800; margin-bottom: 20px; }
.ftr-nav li { margin-bottom: 12px; }
.ftr-nav a:hover { color: var(--c-mint); }
.ftr-copy { border-top: 1px solid #5d4037; padding-top: 30px; text-align: center; font-size: 0.95rem; color: #a8a29e; }

/* ==========================================================================
   COOKIE BANNER (2 BUTTONS)
   ========================================================================== */
#ck-bnnr { position: fixed; bottom: 20px; left: 20px; right: 20px; background: var(--c-white); padding: 25px 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: 0 20px 50px rgba(0,0,0,0.2); border: 2px solid var(--c-mint); max-width: 900px; margin: 0 auto; }
#ck-bnnr.show { transform: translateY(0); }
.ck-txt { margin: 0; font-size: 0.95rem; line-height: 1.6; color: var(--c-text); }
.ck-txt a { color: var(--c-mint); font-weight: 800; text-decoration: underline; }
.ck-acts { display: flex; gap: 10px; }
.b-ck { padding: 12px 25px; border: none; border-radius: var(--rad-sm); font-weight: 800; cursor: pointer; flex: 1; transition: var(--trans); font-size: 0.95rem; text-align: center; }
.b-ck.y { background: var(--c-mint); color: #fff; }
.b-ck.y:hover { background: var(--c-cacao); }
.b-ck.n { background: transparent; border: 2px solid var(--c-cacao); color: var(--c-cacao); }
.b-ck.n:hover { background: var(--c-cacao); 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; } }