/* ==============================================================
   hwagryul.com — fire dragon (화룡) protocol
   palette: deep night ink, lacquer black, ember orange, gold scale
   typography: Cinzel (display), Noto Serif KR (body), Space Mono (data)
   ============================================================== */

:root {
    --c-ink:        #0a0608;       /* deepest night */
    --c-lacquer:    #14090c;       /* lacquer black with red undertone */
    --c-soot:       #1f1014;       /* soot panel */
    --c-rust:       #3a1a16;       /* dried lacquer */
    --c-ember:      #ff5a1f;       /* hot ember */
    --c-flame:      #ff8a3d;       /* tongue of flame */
    --c-cinder:     #ffb86b;       /* glowing cinder */
    --c-gold:       #f4c66a;       /* dragon gold */
    --c-gold-deep:  #a8782b;       /* old gilt */
    --c-bone:       #f5e9d2;       /* bone paper */
    --c-bone-dim:   #cdb98f;       /* bone shadow */
    --c-jade:       #2f6655;       /* jade scale accent */
    --c-blood:      #8c1a1a;       /* lacquer red */

    --f-display: 'Cinzel', 'Noto Serif KR', serif;
    --f-body:    'Noto Serif KR', 'Cinzel', serif;
    --f-mono:    'Space Mono', ui-monospace, monospace;

    --r-thread: 1px;
    --r-edge: 2px;
    --r-soft: 6px;
    --r-card: 14px;

    --shadow-deep: 0 30px 60px -20px rgba(0,0,0,0.85);
    --shadow-ember: 0 0 60px -10px rgba(255, 90, 31, 0.55);
    --shadow-gold: 0 0 24px -4px rgba(244, 198, 106, 0.5);

    --pad-x: clamp(1.25rem, 4vw, 4rem);
    --pad-section: clamp(4rem, 8vw, 8rem);
}

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

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

html {
    background: var(--c-ink);
    color: var(--c-bone);
    font-family: var(--f-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 90, 31, 0.08), transparent 50%),
        radial-gradient(ellipse at 90% 90%, rgba(140, 26, 26, 0.10), transparent 55%),
        linear-gradient(180deg, var(--c-ink) 0%, var(--c-lacquer) 50%, var(--c-ink) 100%);
    position: relative;
}

/* ---------- Ember field background --------------------------- */
.ember-field {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ember-field::before,
.ember-field::after {
    content: "";
    position: absolute;
    inset: -10%;
    background-image:
        radial-gradient(circle at 12% 18%, rgba(255, 138, 61, 0.45) 0 1px, transparent 2px),
        radial-gradient(circle at 47% 83%, rgba(244, 198, 106, 0.5) 0 1px, transparent 2px),
        radial-gradient(circle at 78% 32%, rgba(255, 90, 31, 0.45) 0 1px, transparent 2px),
        radial-gradient(circle at 22% 64%, rgba(255, 184, 107, 0.4) 0 1px, transparent 2px),
        radial-gradient(circle at 89% 71%, rgba(255, 138, 61, 0.4) 0 1px, transparent 2px),
        radial-gradient(circle at 6% 92%, rgba(244, 198, 106, 0.45) 0 1px, transparent 2px),
        radial-gradient(circle at 56% 10%, rgba(255, 90, 31, 0.4) 0 1px, transparent 2px),
        radial-gradient(circle at 33% 47%, rgba(255, 138, 61, 0.35) 0 1px, transparent 2px);
    background-size: 380px 380px;
    animation: emberDrift 30s linear infinite;
    opacity: 0.65;
    filter: blur(0.4px);
}

.ember-field::after {
    background-size: 540px 540px;
    animation-duration: 55s;
    animation-direction: reverse;
    opacity: 0.4;
}

@keyframes emberDrift {
    0%   { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-380px, -380px, 0); }
}

/* ---------- Dragon canvas ------------------------------------ */
.dragon-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.85;
    mix-blend-mode: screen;
}

/* ---------- Layout shell ------------------------------------- */
main, .site-header, .site-footer {
    position: relative;
    z-index: 2;
}

/* ---------- Header ------------------------------------------- */
.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.5rem var(--pad-x);
    border-bottom: var(--r-thread) solid rgba(244, 198, 106, 0.18);
    backdrop-filter: blur(6px);
    background: linear-gradient(180deg, rgba(10,6,8,0.85), rgba(10,6,8,0.0));
    position: sticky;
    top: 0;
    z-index: 30;
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 0.85rem;
}

.brand-glyph {
    font-family: var(--f-body);
    font-weight: 900;
    font-size: 2.1rem;
    line-height: 1;
    color: var(--c-ember);
    text-shadow: 0 0 18px rgba(255, 90, 31, 0.6), 0 0 2px rgba(255, 184, 107, 0.8);
    transform: translateY(0.15rem);
}

.brand-name {
    font-family: var(--f-display);
    font-weight: 700;
    letter-spacing: 0.32em;
    font-size: 1.1rem;
    text-transform: uppercase;
    color: var(--c-bone);
}

.brand-meta {
    font-family: var(--f-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    color: var(--c-gold);
    text-transform: uppercase;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.4rem;
    align-items: center;
}

.nav-link {
    position: relative;
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    color: var(--c-bone-dim);
    text-decoration: none;
    text-transform: uppercase;
    padding: 0.4rem 0.2rem 0.4rem 1.85rem;
    transition: color 0.3s ease;
}

.nav-link::before {
    content: attr(data-cell);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.62rem;
    color: var(--c-gold-deep);
    letter-spacing: 0.1em;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.3);
    padding: 0.1rem 0.3rem;
    border-radius: var(--r-edge);
    background: rgba(20, 9, 12, 0.6);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--c-ember);
}

.nav-link:hover::before,
.nav-link.is-active::before {
    color: var(--c-ember);
    border-color: var(--c-ember);
    box-shadow: 0 0 12px -2px rgba(255, 90, 31, 0.6);
}

/* ---------- Hero --------------------------------------------- */
.hero {
    position: relative;
    padding: var(--pad-section) var(--pad-x) calc(var(--pad-section) * 0.7);
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-frame {
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(0, 1.4fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.25);
    padding: clamp(2rem, 5vw, 4.5rem);
    background:
        linear-gradient(135deg, rgba(31, 16, 20, 0.55), rgba(10, 6, 8, 0.7));
    box-shadow: var(--shadow-deep);
}

.hero-frame::before,
.hero-frame::after {
    content: "";
    position: absolute;
    width: 28px;
    height: 28px;
    border: var(--r-thread) solid var(--c-gold);
    pointer-events: none;
}

.hero-frame::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.hero-frame::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

/* ---- Hero seal (animated dragon coil) ---- */
.hero-seal {
    position: relative;
    width: min(100%, 360px);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    display: grid;
    place-items: center;
}

.seal-ring {
    position: absolute;
    border-radius: 50%;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.4);
    pointer-events: none;
}

.seal-ring.outer {
    inset: 0;
    border-color: rgba(244, 198, 106, 0.25);
    animation: spinSlow 60s linear infinite;
    background:
        repeating-conic-gradient(from 0deg,
            rgba(244, 198, 106, 0.08) 0deg 4deg,
            transparent 4deg 12deg);
}

.seal-ring.middle {
    inset: 14%;
    border-color: rgba(255, 90, 31, 0.45);
    border-style: dashed;
    animation: spinReverse 38s linear infinite;
}

.seal-ring.inner {
    inset: 28%;
    border-color: rgba(255, 184, 107, 0.55);
    box-shadow: inset 0 0 30px rgba(255, 90, 31, 0.4);
    animation: pulseRing 4s ease-in-out infinite;
}

.seal-core {
    position: relative;
    width: 38%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 35%, var(--c-cinder) 0%, var(--c-ember) 35%, var(--c-blood) 70%, var(--c-lacquer) 100%);
    display: grid;
    place-items: center;
    box-shadow: 0 0 80px rgba(255, 90, 31, 0.6), inset 0 0 40px rgba(255, 184, 107, 0.4);
    animation: heartBeat 3.4s ease-in-out infinite;
}

.seal-glyph {
    font-family: var(--f-body);
    font-weight: 900;
    font-size: clamp(2.4rem, 8vw, 4rem);
    color: var(--c-ink);
    text-shadow: 0 0 8px rgba(255, 184, 107, 0.8);
}

@keyframes spinSlow    { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }
@keyframes pulseRing {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50%      { transform: scale(1.04); opacity: 1; }
}
@keyframes heartBeat {
    0%, 100% { box-shadow: 0 0 60px rgba(255, 90, 31, 0.5), inset 0 0 30px rgba(255, 184, 107, 0.4); transform: scale(1); }
    50%      { box-shadow: 0 0 100px rgba(255, 90, 31, 0.85), inset 0 0 50px rgba(255, 184, 107, 0.6); transform: scale(1.03); }
}

/* ---- Hero text ---- */
.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.kicker {
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.4em;
    color: var(--c-gold);
    text-transform: uppercase;
    margin: 0;
}

.hero-title {
    font-family: var(--f-display);
    font-weight: 900;
    line-height: 0.92;
    margin: 0;
    font-size: clamp(3rem, 9vw, 7.2rem);
    letter-spacing: 0.04em;
    color: var(--c-bone);
    text-transform: uppercase;
}

.hero-title .line {
    position: relative;
    display: block;
    background: linear-gradient(180deg, var(--c-bone) 0%, var(--c-cinder) 50%, var(--c-ember) 100%);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
}

.hero-title .line::before {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    background: none;
    color: rgba(255, 90, 31, 0.18);
    -webkit-text-stroke: 1px rgba(244, 198, 106, 0.4);
    transform: translate(4px, 4px);
    z-index: -1;
    pointer-events: none;
}

.hero-title .line-2 {
    margin-left: clamp(0rem, 2vw, 1.6rem);
}

.hero-sub {
    font-family: var(--f-body);
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    color: var(--c-bone-dim);
    margin: 0;
    max-width: 56ch;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.4rem;
    margin-top: 0.5rem;
    padding: 1rem 1.2rem;
    border-top: var(--r-thread) solid rgba(244, 198, 106, 0.2);
    border-bottom: var(--r-thread) solid rgba(244, 198, 106, 0.2);
}

.meta-cell {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.meta-label {
    font-family: var(--f-mono);
    font-size: 0.66rem;
    letter-spacing: 0.28em;
    color: var(--c-gold-deep);
    text-transform: uppercase;
}

.meta-value {
    font-family: var(--f-display);
    font-size: 1.08rem;
    color: var(--c-bone);
    letter-spacing: 0.06em;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 0.6rem;
}

/* ---------- Buttons ------------------------------------------ */
.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.95rem 1.6rem;
    border: var(--r-thread) solid var(--c-gold);
    background: linear-gradient(135deg, rgba(255, 90, 31, 0.85), rgba(140, 26, 26, 0.9));
    color: var(--c-bone);
    font-family: var(--f-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 0.78rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.4s ease;
}

.cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 184, 107, 0.4) 50%, transparent 70%);
    transform: translateX(-110%);
    transition: transform 0.6s ease;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-ember);
}

.cta:hover::after {
    transform: translateX(110%);
}

.cta:active {
    transform: translateY(0);
}

.cta-glyph {
    font-family: var(--f-body);
    font-size: 1.05rem;
    line-height: 1;
    color: var(--c-cinder);
}

.cta-ghost {
    background: transparent;
    border-color: rgba(244, 198, 106, 0.5);
    color: var(--c-gold);
}

.cta-ghost:hover {
    border-color: var(--c-cinder);
    color: var(--c-cinder);
    box-shadow: var(--shadow-gold);
}

/* ---------- Scroll cue --------------------------------------- */
.scroll-cue {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--c-gold-deep);
}

.scroll-cue .cue-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, var(--c-gold) 0%, transparent 100%);
    animation: cueDrop 2.2s ease-in-out infinite;
}

@keyframes cueDrop {
    0%   { transform: scaleY(0.2); transform-origin: top; opacity: 0.4; }
    50%  { transform: scaleY(1);   transform-origin: top; opacity: 1; }
    51%  { transform: scaleY(1);   transform-origin: bottom; }
    100% { transform: scaleY(0);   transform-origin: bottom; opacity: 0; }
}

/* ---------- Section primitives ------------------------------- */
.section {
    padding: var(--pad-section) var(--pad-x);
    position: relative;
}

.section + .section {
    border-top: var(--r-thread) solid rgba(244, 198, 106, 0.12);
}

.section-head {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 3.4rem;
    max-width: 64ch;
}

.section-tag {
    font-family: var(--f-mono);
    font-size: 0.74rem;
    letter-spacing: 0.42em;
    color: var(--c-gold);
    text-transform: uppercase;
}

.section-title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: clamp(1.7rem, 3.6vw, 2.8rem);
    letter-spacing: 0.04em;
    line-height: 1.15;
    margin: 0;
    color: var(--c-bone);
}

/* ---------- Origin grid -------------------------------------- */
.origin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.4rem;
}

.origin-card {
    position: relative;
    padding: 2.2rem 1.6rem 1.8rem;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.22);
    background:
        linear-gradient(160deg, rgba(31, 16, 20, 0.85), rgba(10, 6, 8, 0.85));
    transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

.origin-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-ember), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.origin-card:hover {
    border-color: rgba(255, 90, 31, 0.6);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -20px rgba(255, 90, 31, 0.55);
}

.origin-card:hover::before {
    transform: scaleX(1);
}

.card-mark {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-family: var(--f-body);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--c-gold-deep);
    opacity: 0.7;
    letter-spacing: 0.1em;
}

.origin-card h3 {
    font-family: var(--f-display);
    font-size: 1.25rem;
    letter-spacing: 0.08em;
    margin: 0 0 0.7rem;
    color: var(--c-cinder);
    text-transform: uppercase;
}

.origin-card p {
    margin: 0;
    color: var(--c-bone-dim);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ---------- Scale grid (interactive scales) ------------------ */
.scale-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
    gap: 0.55rem;
    perspective: 800px;
}

.scale-tile {
    position: relative;
    aspect-ratio: 1 / 1.3;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    background:
        radial-gradient(circle at 50% 25%,
            rgba(244, 198, 106, 0.85) 0%,
            rgba(168, 120, 43, 0.6) 35%,
            rgba(58, 26, 22, 0.95) 80%);
    border: var(--r-thread) solid rgba(244, 198, 106, 0.35);
    cursor: pointer;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.5s ease;
    will-change: transform;
}

.scale-tile::after {
    content: attr(data-num);
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--f-mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    color: rgba(10, 6, 8, 0.7);
}

.scale-tile:hover {
    transform: translateY(-3px) rotateX(8deg);
    box-shadow: 0 14px 26px -14px rgba(255, 90, 31, 0.55);
}

.scale-tile.is-lit {
    background:
        radial-gradient(circle at 50% 25%,
            #fff5d8 0%,
            var(--c-cinder) 30%,
            var(--c-ember) 60%,
            var(--c-blood) 95%);
    border-color: var(--c-cinder);
    box-shadow: 0 0 26px rgba(255, 138, 61, 0.7), inset 0 0 12px rgba(255, 245, 216, 0.6);
    animation: scalePulse 1.6s ease-in-out infinite;
}

@keyframes scalePulse {
    0%, 100% { box-shadow: 0 0 22px rgba(255, 138, 61, 0.55), inset 0 0 10px rgba(255, 245, 216, 0.5); }
    50%      { box-shadow: 0 0 36px rgba(255, 138, 61, 0.95), inset 0 0 16px rgba(255, 245, 216, 0.8); }
}

.scale-note {
    margin-top: 1.6rem;
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--c-gold-deep);
    text-transform: uppercase;
}

/* ---------- Flame stage -------------------------------------- */
.flame-stage {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(280px, 1.1fr);
    gap: clamp(1.6rem, 4vw, 3.6rem);
    align-items: stretch;
}

.flame-window {
    position: relative;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.28);
    background:
        radial-gradient(ellipse at 50% 100%, rgba(255, 90, 31, 0.18), transparent 70%),
        linear-gradient(180deg, var(--c-ink), var(--c-lacquer));
    aspect-ratio: 4 / 5;
    overflow: hidden;
    isolation: isolate;
    box-shadow: inset 0 0 80px rgba(0,0,0,0.6);
}

.flame-window::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(180deg,
            transparent 0 22px,
            rgba(244, 198, 106, 0.04) 22px 23px);
    pointer-events: none;
}

.flame-core {
    position: absolute;
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    width: 38%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 40%,
            #fffaf0 0%,
            var(--c-cinder) 25%,
            var(--c-ember) 60%,
            var(--c-blood) 95%);
    box-shadow: 0 0 80px rgba(255, 138, 61, 0.85), 0 0 140px rgba(255, 90, 31, 0.55);
    animation: coreFlicker 1.8s ease-in-out infinite;
    z-index: 2;
}

@keyframes coreFlicker {
    0%, 100% { transform: translate(-50%, 0) scale(1); }
    25%      { transform: translate(-50%, -2px) scale(1.04); }
    50%      { transform: translate(-50%, 1px) scale(0.97); }
    75%      { transform: translate(-50%, -1px) scale(1.02); }
}

.flame-tongue {
    position: absolute;
    bottom: 30%;
    left: 50%;
    width: 22%;
    height: 60%;
    border-radius: 50% 50% 50% 50% / 70% 70% 30% 30%;
    background:
        linear-gradient(180deg, transparent 0%, var(--c-cinder) 25%, var(--c-ember) 60%, transparent 100%);
    filter: blur(8px);
    transform-origin: bottom center;
    animation: tongueDance 3.2s ease-in-out infinite;
    z-index: 1;
    mix-blend-mode: screen;
}

.tongue-1 { transform: translateX(-50%) translateY(-20%) rotate(-4deg); animation-delay: 0s; }
.tongue-2 { transform: translateX(-50%) translateY(-10%) rotate( 2deg); animation-delay: 0.7s; opacity: 0.7; }
.tongue-3 { transform: translateX(-50%) translateY(-30%) rotate( 8deg); animation-delay: 1.3s; opacity: 0.5; }

@keyframes tongueDance {
    0%, 100% { transform: translateX(-50%) translateY(-20%) rotate(-3deg) scaleY(1); }
    25%      { transform: translateX(-50%) translateY(-30%) rotate( 4deg) scaleY(1.15); }
    50%      { transform: translateX(-50%) translateY(-20%) rotate(-5deg) scaleY(0.9); }
    75%      { transform: translateX(-50%) translateY(-35%) rotate( 6deg) scaleY(1.1); }
}

/* ---- Flame readout ---- */
.flame-readout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.6rem 1.8rem;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.22);
    background: linear-gradient(180deg, rgba(20, 9, 12, 0.85), rgba(10, 6, 8, 0.85));
}

.readout-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.6rem 0;
    border-bottom: var(--r-thread) dashed rgba(244, 198, 106, 0.18);
}

.readout-key {
    font-family: var(--f-mono);
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    color: var(--c-gold-deep);
    text-transform: uppercase;
}

.readout-val {
    font-family: var(--f-mono);
    font-size: 0.92rem;
    color: var(--c-cinder);
    letter-spacing: 0.06em;
}

.flame-bar {
    margin-top: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.flame-bar-track {
    position: relative;
    height: 10px;
    background: rgba(58, 26, 22, 0.7);
    border: var(--r-thread) solid rgba(244, 198, 106, 0.25);
    overflow: hidden;
}

.flame-bar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 62%;
    background: linear-gradient(90deg, var(--c-blood), var(--c-ember), var(--c-cinder));
    box-shadow: 0 0 12px rgba(255, 138, 61, 0.7);
    transition: width 0.4s ease;
}

.flame-bar-label {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-gold);
}

.flame-stoke {
    margin-top: auto;
    align-self: flex-start;
    background: transparent;
    border: var(--r-thread) solid var(--c-ember);
    color: var(--c-cinder);
    padding: 0.7rem 1.2rem;
    font-family: var(--f-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.74rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.flame-stoke:hover {
    background: var(--c-ember);
    color: var(--c-ink);
    box-shadow: var(--shadow-ember);
}

.stoke-arrow {
    transition: transform 0.3s ease;
}

.flame-stoke:hover .stoke-arrow {
    transform: translate(2px, -2px);
}

/* ---------- Ascent rings ------------------------------------- */
.ascent-rings {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: ring;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    position: relative;
}

.ring-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.4rem 1.4rem 1.4rem 1.6rem;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.2);
    background: linear-gradient(160deg, rgba(31, 16, 20, 0.7), rgba(10, 6, 8, 0.7));
    transition: border-color 0.4s ease, transform 0.4s ease, background 0.4s ease;
}

.ring-step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--c-rust);
    transition: background 0.5s ease;
}

.ring-step.is-active::before,
.ring-step:hover::before {
    background: linear-gradient(180deg, var(--c-cinder), var(--c-ember), var(--c-blood));
    box-shadow: 0 0 14px rgba(255, 90, 31, 0.6);
}

.ring-step:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 138, 61, 0.45);
}

.ring-num {
    font-family: var(--f-body);
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--c-gold);
    line-height: 1;
    flex-shrink: 0;
    width: 2.4rem;
    text-align: center;
    text-shadow: 0 0 12px rgba(244, 198, 106, 0.4);
}

.ring-text h4 {
    font-family: var(--f-display);
    font-size: 1.05rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 0.4rem;
    color: var(--c-cinder);
}

.ring-text p {
    margin: 0;
    color: var(--c-bone-dim);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* ---------- Summon section ----------------------------------- */
.summon-frame {
    display: grid;
    grid-template-columns: minmax(320px, 1.5fr) minmax(260px, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
}

.summon-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem 1.4rem;
    padding: 2rem;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.25);
    background: linear-gradient(170deg, rgba(31, 16, 20, 0.85), rgba(10, 6, 8, 0.9));
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-row-wide {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--f-mono);
    font-size: 0.7rem;
    letter-spacing: 0.26em;
    color: var(--c-gold-deep);
    text-transform: uppercase;
}

.form-row input,
.form-row select,
.form-row textarea {
    background: rgba(10, 6, 8, 0.85);
    border: var(--r-thread) solid rgba(244, 198, 106, 0.2);
    color: var(--c-bone);
    padding: 0.75rem 0.9rem;
    font-family: var(--f-body);
    font-size: 0.95rem;
    border-radius: var(--r-edge);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    resize: vertical;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
    color: rgba(205, 185, 143, 0.4);
    font-style: italic;
}

.form-row input:hover,
.form-row select:hover,
.form-row textarea:hover {
    border-color: rgba(255, 138, 61, 0.55);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--c-ember);
    box-shadow: 0 0 0 1px rgba(255, 90, 31, 0.4), 0 0 22px -6px rgba(255, 90, 31, 0.5);
    background: rgba(20, 9, 12, 0.95);
}

.form-submit {
    grid-column: 1 / -1;
    justify-self: start;
}

.summon-result {
    grid-column: 1 / -1;
    padding: 1.1rem 1.2rem;
    border: var(--r-thread) dashed var(--c-cinder);
    color: var(--c-cinder);
    font-family: var(--f-mono);
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    background: rgba(255, 90, 31, 0.06);
    animation: resultEnter 0.6s ease-out;
}

@keyframes resultEnter {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Summon aside ---- */
.summon-aside {
    padding: 1.8rem;
    border: var(--r-thread) solid rgba(244, 198, 106, 0.22);
    background:
        repeating-linear-gradient(45deg,
            rgba(20, 9, 12, 0.88) 0 14px,
            rgba(31, 16, 20, 0.88) 14px 28px);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.aside-title {
    font-family: var(--f-display);
    font-size: 1rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0;
    color: var(--c-gold);
}

.aside-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.aside-list li {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 0.7rem;
    align-items: baseline;
    font-size: 0.88rem;
    color: var(--c-bone-dim);
    border-bottom: var(--r-thread) dashed rgba(244, 198, 106, 0.15);
    padding-bottom: 0.55rem;
}

.aside-key {
    font-family: var(--f-display);
    font-weight: 700;
    color: var(--c-cinder);
    letter-spacing: 0.06em;
    font-size: 1rem;
}

.aside-stamp {
    margin-top: auto;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.9rem;
    border: var(--r-thread) solid var(--c-blood);
    background: rgba(140, 26, 26, 0.18);
    color: var(--c-cinder);
    font-family: var(--f-mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.stamp-glyph {
    font-family: var(--f-body);
    font-weight: 700;
    color: var(--c-cinder);
}

/* ---------- Footer ------------------------------------------- */
.site-footer {
    padding: 2.4rem var(--pad-x) 3rem;
    border-top: var(--r-thread) solid rgba(244, 198, 106, 0.18);
    background: linear-gradient(0deg, rgba(10,6,8,0.95), rgba(10,6,8,0.7));
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.8rem 1.6rem;
    font-family: var(--f-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--c-bone-dim);
    text-transform: uppercase;
}

.footer-row-fine {
    color: var(--c-gold-deep);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
}

.footer-brand {
    color: var(--c-cinder);
    font-family: var(--f-display);
    font-weight: 700;
    letter-spacing: 0.3em;
}

.footer-time {
    color: var(--c-gold);
}

/* ---------- Responsive --------------------------------------- */
@media (max-width: 920px) {
    .hero-frame {
        grid-template-columns: 1fr;
        text-align: left;
    }
    .hero-seal {
        max-width: 280px;
    }
    .flame-stage {
        grid-template-columns: 1fr;
    }
    .summon-frame {
        grid-template-columns: 1fr;
    }
    .summon-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 580px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.1rem var(--pad-x);
    }
    .hero {
        min-height: auto;
        padding-top: calc(var(--pad-section) * 0.7);
    }
    .scroll-cue {
        display: none;
    }
    .hero-meta {
        gap: 1rem 1.4rem;
    }
    .ring-step {
        padding: 1.1rem 1rem 1.1rem 1.2rem;
    }
}

/* ---------- Utility entrance --------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1);
}

.reveal.is-in {
    opacity: 1;
    transform: translateY(0);
}