/* Purpose: Self-hosted font faces and the single source of truth for all design tokens.
   Every value is lifted verbatim from the approved static HTML build (gold-dust dark luxury
   theme) — do not invent new ones. */

/* Weight ranges mirror what the approved build requested from Google Fonts
   (Playfair 400–800 + italic 400–500, Inter 400–800). */
@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/playfair-display-variable-latin.woff2') format('woff2-variations');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/playfair-display-italic-variable-latin.woff2') format('woff2-variations');
  font-weight: 400 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-variable-latin.woff2') format('woff2-variations');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Carries the rupee sign (U+20B9) used in the pricing copy. */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-variable-latin-ext.woff2') format('woff2-variations');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  /* COLORS — surfaces */
  --color-bg:       #0A0806;
  --color-bg-2:     #100C08;
  --color-bg-3:     #16110A;
  --color-bg-4:     #1D1710;
  --color-select-bg: #15110A;

  /* COLORS — gold scale */
  --color-gold-100: #FDF6E0;
  --color-gold-200: #F6E4B0;
  --color-gold-300: #E7C877;
  --color-gold-400: #D4AF37;
  --color-gold-500: #C9A227;
  --color-gold-600: #A8801E;
  --color-gold-700: #7A5C14;
  --color-gold-800: #4A370C;

  /* COLORS — ink */
  --color-ink:      #F7F2E7;
  --color-ink-2:    #D2C7B2;
  --color-ink-3:    #A79B85;
  --color-muted:    #8C816D;
  --color-dark-ink: #160F04;

  /* COLORS — ink on gold-foil bands */
  --color-foil-ink:   #3B2B08;
  --color-foil-ink-2: #241903;
  --color-foil-ink-3: #2A1E05;
  --color-foil-ink-4: #4A370C;
  --color-foil-ink-5: #5A4410;
  --color-black:      #000000;

  /* COLORS — "before" column of the ledger */
  --color-old-qty:  #6E6558;
  --color-old-mark: #5E5548;

  /* COLORS — hairlines */
  --color-line:   rgba(214, 176, 90, 0.16);
  --color-line-2: rgba(214, 176, 90, 0.30);
  --color-line-3: rgba(214, 176, 90, 0.55);
  --color-field-line: rgba(214, 176, 90, 0.24);
  --color-white-line: rgba(255, 255, 255, 0.07);
  --color-white-line-2: rgba(255, 255, 255, 0.08);
  --color-white-line-3: rgba(255, 255, 255, 0.09);
  --color-foil-line:   rgba(22, 15, 4, 0.16);
  --color-foil-line-2: rgba(22, 15, 4, 0.34);
  --color-foil-line-3: rgba(22, 15, 4, 0.38);

  /* COLORS — glass */
  --color-glass:   rgba(255, 255, 255, 0.035);
  --color-glass-2: rgba(255, 255, 255, 0.055);
  --color-field-bg: rgba(255, 255, 255, 0.05);
  --color-field-bg-focus: rgba(255, 255, 255, 0.08);
  --color-foil-glass: rgba(22, 15, 4, 0.10);
  --color-cream-glass: rgba(255, 250, 235, 0.55);
  --color-cream-glass-2: rgba(255, 250, 235, 0.40);

  /* COLORS — gold tints */
  --color-gold-tint-06: rgba(212, 175, 55, 0.06);
  --color-gold-tint-10: rgba(212, 175, 55, 0.10);
  --color-gold-tint-12: rgba(212, 175, 55, 0.12);
  --color-gold-tint-18: rgba(212, 175, 55, 0.18);
  --color-gold-glow:    rgba(212, 175, 55, 0.35);
  --color-gold-glow-2:  rgba(212, 175, 55, 0.55);
  --color-gold-glow-3:  rgba(212, 175, 55, 0.70);
  --color-gold-glow-4:  rgba(212, 175, 55, 0.80);
  --color-gold-glow-5:  rgba(212, 175, 55, 0.90);
  --color-selection:    var(--color-gold-400);

  /* GRADIENTS — metallic foils */
  --foil:      linear-gradient(135deg, #FDF6E0 0%, #F0DA9E 22%, #D9B449 52%, #B08A21 74%, #F2DFA6 100%);
  --foil-soft: linear-gradient(135deg, #FBF1D2 0%, #E7C877 45%, #C9A227 100%);

  /* GRADIENTS — alternating band surfaces */
  --surf-raise: linear-gradient(180deg, #17120B 0%, #131009 55%, #0D0A06 100%);
  --surf-glow:  radial-gradient(1100px 340px at 50% -4%, rgba(212, 175, 55, 0.11), transparent 68%);

  /* GRADIENTS — cards */
  --card-glass:      linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  --card-glass-soft: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  --card-glass-thin: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
  --card-glass-old:  linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  --card-pill:       linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  --card-kicker:     linear-gradient(180deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.03));
  --card-step-num:   linear-gradient(180deg, rgba(212, 175, 55, 0.18), rgba(212, 175, 55, 0.05));
  --card-notice:     linear-gradient(100deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.03));
  --card-gift:       linear-gradient(100deg, rgba(212, 175, 55, 0.14), rgba(212, 175, 55, 0.03));
  --card-form:       linear-gradient(180deg, rgba(32, 25, 14, 0.94), rgba(14, 11, 7, 0.96));
  --card-reg:        linear-gradient(180deg, rgba(32, 25, 14, 0.94), rgba(12, 9, 6, 0.96));
  --card-ledger-new: linear-gradient(180deg, rgba(38, 29, 14, 0.92), rgba(16, 12, 7, 0.95));
  --card-dock:       linear-gradient(180deg, rgba(10, 8, 6, 0.82), rgba(10, 8, 6, 0.98));
  --card-close-rim:  linear-gradient(135deg, rgba(22, 15, 4, 0.38), rgba(22, 15, 4, 0.14));

  /* GRADIENTS — hairline rules */
  --rule-gold:      linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.55), transparent);
  --rule-step:      linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.75), transparent);
  --rule-step-foil: linear-gradient(90deg, transparent, rgba(22, 15, 4, 0.35), transparent);

  /* GRADIENTS — sheens */
  --sheen-cta:    linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.85) 48%, transparent 62%);
  --sheen-cta-dk: linear-gradient(105deg, transparent 30%, rgba(253, 246, 224, 0.28) 48%, transparent 62%);
  --sheen-topbar: linear-gradient(100deg, transparent 38%, rgba(255, 255, 255, 0.7) 50%, transparent 62%);

  /* GRADIENTS — photo scrims */
  --scrim-hero:
    linear-gradient(90deg, rgba(8, 6, 4, 0.84) 0%, rgba(8, 6, 4, 0.80) 34%, rgba(8, 6, 4, 0.62) 56%, rgba(8, 6, 4, 0.38) 76%, rgba(8, 6, 4, 0.30) 100%),
    linear-gradient(180deg, rgba(8, 6, 4, 0.54) 0%, rgba(8, 6, 4, 0.20) 26%, rgba(8, 6, 4, 0.38) 80%, rgba(8, 6, 4, 0.42) 100%);
  --scrim-hero-narrow:
    linear-gradient(90deg, rgba(8, 6, 4, 0.84) 0%, rgba(8, 6, 4, 0.80) 60%, rgba(8, 6, 4, 0.74) 100%),
    linear-gradient(180deg, rgba(8, 6, 4, 0.62) 0%, rgba(8, 6, 4, 0.32) 30%, rgba(8, 6, 4, 0.52) 80%, rgba(8, 6, 4, 0.56) 100%);
  --scrim-hero-glow:
    radial-gradient(900px 520px at 78% 6%, rgba(212, 175, 55, 0.22), transparent 62%),
    radial-gradient(700px 500px at 8% 92%, rgba(168, 128, 30, 0.18), transparent 60%),
    linear-gradient(180deg, #0B0806 0%, #0E0A06 55%, #0A0806 100%);
  --scrim-ledger: linear-gradient(180deg, rgba(10, 8, 6, 0.74) 0%, rgba(10, 8, 6, 0.68) 45%, rgba(10, 8, 6, 0.76) 100%);
  --scrim-foil:
    radial-gradient(ellipse 62% 78% at 50% 48%, rgba(250, 240, 205, 0.90), rgba(240, 218, 158, 0.72) 52%, rgba(214, 176, 90, 0.42) 78%, transparent 100%),
    linear-gradient(180deg, rgba(201, 162, 39, 0.34), rgba(201, 162, 39, 0.10) 40%, rgba(168, 128, 30, 0.40));
  --scrim-tile: linear-gradient(180deg, rgba(10, 8, 6, 0) 35%, rgba(10, 8, 6, 0.86) 100%);
  --glow-mentor:        radial-gradient(circle at 60% 40%, rgba(212, 175, 55, 0.16), transparent 62%);
  --glow-mentor-figure: radial-gradient(ellipse at 50% 60%, rgba(212, 175, 55, 0.26), transparent 68%);

  /* TYPOGRAPHY */
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --fs-10-5: 10.5px;
  --fs-11:   11px;
  --fs-11-5: 11.5px;
  --fs-12:   12px;
  --fs-12-5: 12.5px;
  --fs-13:   13px;
  --fs-13-5: 13.5px;
  --fs-14:   14px;
  --fs-14-5: 14.5px;
  --fs-15:   15px;
  --fs-15-5: 15.5px;
  --fs-16:   16px;
  --fs-16-5: 16.5px;
  --fs-17:   17px;
  --fs-18:   18px;
  --fs-19:   19px;
  --fs-22:   22px;
  --fs-27:   27px;
  --fs-30:   30px;
  --fs-76:   76px;
  --fs-78:   78px;
  --fs-140:  140px;

  /* TYPOGRAPHY — fluid */
  --fs-h1:       clamp(38px, 5.2vw, 68px);
  --fs-h1-hero:  clamp(38px, 4.9vw, 64px);
  --fs-h2:       clamp(31px, 4.1vw, 54px);
  --fs-h3:       clamp(21px, 2.2vw, 29px);
  --fs-eyebrow:  clamp(11.5px, 1.1vw, 13px);
  --fs-lead:     clamp(16.5px, 1.5vw, 19.5px);
  --fs-sub:      clamp(16.5px, 1.5vw, 19px);
  --fs-qty:      clamp(46px, 5.6vw, 76px);
  --fs-callout:  clamp(14.5px, 1.4vw, 17px);
  --fs-chips-t:  clamp(19px, 2.1vw, 26px);
  --fs-proof-t:  clamp(26px, 3vw, 40px);
  --fs-pull:     clamp(25px, 3.3vw, 44px);
  --fs-close-t:  clamp(28px, 3.4vw, 46px);
  --fs-summary:  clamp(17px, 1.7vw, 20px);

  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extra:    800;
  --weight-black:    900;

  --leading-none:   1;
  --leading-qmark:  0.58;
  --leading-hero:   1.08;
  --leading-hero-h1: 1.12;
  --leading-h2:     1.12;
  --leading-h3:     1.24;
  --leading-pull:   1.26;
  --leading-h4:     1.3;
  --leading-snug:   1.4;
  --leading-tight:  1.5;
  --leading-card:   1.55;
  --leading-normal: 1.6;
  --leading-proof:  1.62;
  --leading-bio:    1.64;
  --leading-body:   1.65;
  --leading-lead:   1.66;
  --leading-sub:    1.68;
  --leading-loose:  1.7;

  --tracking-hero:   -0.018em;
  --tracking-h2:     -0.016em;
  --tracking-pull:   -0.015em;
  --tracking-qty:    -0.025em;
  --tracking-snug:   -0.01em;
  --tracking-fine:   0.01em;
  --tracking-cta:    0.02em;
  --tracking-strip:  0.04em;
  --tracking-caps:   0.08em;
  --tracking-quote:  0.06em;
  --tracking-topbar-sm: 0.09em;
  --tracking-topbar: 0.14em;
  --tracking-per:    0.18em;
  --tracking-tag:    0.2em;
  --tracking-kicker: 0.22em;
  --tracking-eyebrow: 0.24em;
  --tracking-stars:  5px;

  /* SPACING */
  --space-2:   2px;
  --space-3:   3px;
  --space-4:   4px;
  --space-5:   5px;
  --space-6:   6px;
  --space-7:   7px;
  --space-8:   8px;
  --space-9:   9px;
  --space-10:  10px;
  --space-11:  11px;
  --space-12:  12px;
  --space-13:  13px;
  --space-14:  14px;
  --space-15:  15px;
  --space-16:  16px;
  --space-17:  17px;
  --space-18:  18px;
  --space-19:  19px;
  --space-20:  20px;
  --space-21:  21px;
  --space-22:  22px;
  --space-24:  24px;
  --space-26:  26px;
  --space-28:  28px;
  --space-30:  30px;
  --space-32:  32px;
  --space-34:  34px;
  --space-36:  36px;
  --space-38:  38px;
  --space-40:  40px;
  --space-42:  42px;
  --space-44:  44px;
  --space-46:  46px;
  --space-48:  48px;
  --space-52:  52px;
  --space-56:  56px;
  --space-60:  60px;
  --space-64:  64px;
  --space-68:  68px;
  --space-72:  72px;
  --space-76:  76px;
  --space-78:  78px;
  --space-88:  88px;
  --space-104: 104px;

  /* LAYOUT — --band-pad and --gutter are re-declared per breakpoint in layout.css */
  --container-max: 1220px;
  --gutter:        20px;
  --band-pad:      56px;

  /* BORDERS */
  --radius-xs:   8px;
  --radius-sm:   12px;
  --radius:      18px;
  --radius-full: 999px;
  --rim:         1.5px;

  /* SHADOWS */
  --shadow-glow-gold:  0 14px 40px rgba(201, 162, 39, 0.30);
  --shadow-cta:        0 14px 40px rgba(201, 162, 39, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  --shadow-cta-hover:  0 20px 52px rgba(201, 162, 39, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.65);
  --shadow-cta-dk:     0 16px 40px rgba(22, 15, 4, 0.35), inset 0 1px 0 rgba(253, 246, 224, 0.16);
  --shadow-cta-dk-h:   0 22px 50px rgba(22, 15, 4, 0.45), inset 0 1px 0 rgba(253, 246, 224, 0.2);
  --shadow-inset-top:  inset 0 1px 0 rgba(253, 246, 224, 0.10);
  --shadow-form:       0 34px 80px rgba(0, 0, 0, 0.66), inset 0 1px 0 rgba(253, 246, 224, 0.10);
  --shadow-reg:        0 34px 84px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(253, 246, 224, 0.10);
  --shadow-frame:      0 34px 80px rgba(0, 0, 0, 0.6);
  --shadow-video:      0 34px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(214, 176, 90, 0.30);
  --shadow-video-h:    0 44px 96px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(214, 176, 90, 0.55);
  --shadow-video-in:   inset 0 0 90px rgba(10, 8, 6, 0.5);
  --shadow-ledger:     0 28px 70px rgba(0, 0, 0, 0.55), 0 0 60px rgba(201, 162, 39, 0.10);
  --shadow-book:       0 30px 74px rgba(0, 0, 0, 0.6);
  --shadow-card-h:     0 20px 44px rgba(0, 0, 0, 0.45), 0 0 30px rgba(201, 162, 39, 0.10);
  --shadow-proof-h:    0 20px 44px rgba(0, 0, 0, 0.45);
  --shadow-step-foil:  0 18px 40px rgba(60, 42, 8, 0.22);
  --shadow-close:      0 26px 64px rgba(60, 42, 8, 0.26);
  --shadow-play:       0 14px 40px rgba(201, 162, 39, 0.5);
  --shadow-field-focus: 0 0 0 3px rgba(212, 175, 55, 0.18);
  --shadow-step-foil-n: 0 0 0 4px rgba(22, 15, 4, 0.12);
  --shadow-dot:        0 0 10px rgba(212, 175, 55, 0.9);
  --shadow-dot-sm:     0 0 8px rgba(212, 175, 55, 0.7);
  --shadow-tick:       0 0 16px rgba(212, 175, 55, 0.35);
  --shadow-tick-sm:    0 0 14px rgba(212, 175, 55, 0.35);
  --shadow-pill-ic:    0 0 12px rgba(212, 175, 55, 0.55);
  --shadow-lozenge:    0 0 14px rgba(212, 175, 55, 0.8);
  --shadow-underline:  0 0 18px rgba(212, 175, 55, 0.6);
  --shadow-rule:       0 0 12px rgba(212, 175, 55, 0.7);
  --shadow-dash:       0 0 12px rgba(212, 175, 55, 0.5);
  --shadow-step-n:     0 0 22px rgba(212, 175, 55, 0.45);

  --text-glow-hl:     0 0 22px rgba(212, 175, 55, 0.35);
  --text-glow-qty:    0 0 30px rgba(212, 175, 55, 0.32);
  --text-glow-stars:  0 0 14px rgba(212, 175, 55, 0.4);
  --text-shadow-eyebrow: 0 1px 14px rgba(6, 4, 2, 0.9);
  --text-shadow-hero: 0 2px 26px rgba(6, 4, 2, 0.85), 0 1px 4px rgba(6, 4, 2, 0.55);
  --text-shadow-sub:  0 1px 16px rgba(6, 4, 2, 0.9), 0 1px 3px rgba(6, 4, 2, 0.6);
  --drop-gift:        drop-shadow(0 0 12px rgba(212, 175, 55, 0.5));

  /* OPACITY */
  --opacity-dust:      0.055;
  --opacity-hero-img:  0.94;
  --opacity-ledger-img: 0.46;
  --opacity-foil-img:  0.62;
  --opacity-qmark:     0.45;
  --opacity-rule:      0.5;
  --color-quote-mark:  rgba(212, 175, 55, 0.18);

  /* BLUR */
  --blur-pill:  blur(10px);
  --blur-card:  blur(16px);
  --blur-dock:  blur(14px);
  --blur-glow:  blur(14px);

  /* MOTION */
  --ease-out:    cubic-bezier(0.2, 0.7, 0.3, 1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   200ms;
  --duration-base:   250ms;
  --duration-med:    300ms;
  --duration-slow:   400ms;
  --duration-slower: 500ms;
  --duration-reveal: 600ms;
  --duration-sheen:  750ms;
  --duration-split:  800ms;
  --duration-tile:   800ms;
  --duration-pulse:  2.6s;
  --duration-sweep:  6.5s;

  /* Z-INDEX */
  --z-base:    0;
  --z-raised:  1;
  --z-content: 2;
  --z-top:     3;
  --z-dock:    60;

  /* THANK YOU PAGE
     Its own scale: on desktop the page must fit one viewport, so vertical sizes are keyed to vh.
     Values lifted verbatim from the approved thank-you.html. */
  --ty-pad-y:        clamp(16px, 3vh, 32px);
  --ty-pad-y-short:  14px;
  --ty-pad-x:        clamp(28px, 4.5vw, 72px);
  --ty-copy-max:     760px;
  --ty-photo-col:    42%;
  --ty-photo-h:      62vh;
  --ty-photo-max:    560px;
  --ty-edge:         2px;
  --ty-icon-tile:    44px;
  --ty-rule-w:       56px;

  --fs-ty-h1:        clamp(30px, min(4.6vh, 3.6vw), 46px);
  --fs-ty-h1-short:  30px;
  --fs-ty-h2:        clamp(20px, 2.8vh, 26px);
  --fs-ty-label:     10px;
  --fs-ty-see:       18px;
  --fs-ty-see-short: 16px;
  --leading-ty-h1:   1.08;
  --leading-ty:      1.5;
  --leading-ty-h2:   1.2;

  --space-ty-lede:   clamp(8px, 1.4vh, 14px);
  --space-ty-info:   clamp(12px, 1.9vh, 20px);
  --space-ty-card-y: clamp(8px, 1.2vh, 12px);
  --space-ty-h2:     clamp(14px, 2.4vh, 26px);
  --space-ty-h2-short: clamp(10px, 1.8vh, 18px);
  --space-ty-steps:  clamp(12px, 1.8vh, 18px);
  --space-ty-gap:    clamp(8px, 1.2vh, 12px);
  --space-ty-step-y: clamp(10px, 1.6vh, 16px);
  --space-ty-btn:    clamp(8px, 1.2vh, 12px);
  --space-ty-foot:   clamp(12px, 2vh, 22px);
  --space-ty-foot-pad: clamp(10px, 1.6vh, 16px);

  --color-ty-priority: rgba(212, 175, 55, 0.08);
  --gradient-ty-edge-v: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.7) 30%, rgba(212, 175, 55, 0.7) 70%, transparent);
  --gradient-ty-edge-h: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.7) 30%, rgba(212, 175, 55, 0.7) 70%, transparent);
  --shadow-ty-btn:   0 10px 26px rgba(201, 162, 39, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  --shadow-ty-btn-h: 0 16px 38px rgba(201, 162, 39, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}