/* ============================================================
   US-IRAN MONITOR — design tokens
   Palette: diplomatic ink-navy + restrained copper-gold accent
   Type: Zodiak (display serif) + Switzer (body sans)
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.875rem; --radius-xl: 1.25rem; --radius-full: 9999px;
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1080px;
  --content-wide: 1240px;

  --font-display: 'Zodiak', 'Source Serif 4', Georgia, serif;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-body: 'Switzer', 'Inter', system-ui, sans-serif;
}

/* DARK (default) */
:root, [data-theme="dark"] {
  --color-bg: #0a1626;
  --color-surface: #0e1d31;
  --color-surface-2: #132640;
  --color-surface-offset: #0c1a2b;
  --color-border: #1e3450;
  --color-divider: #16293f;

  --color-text: #e8edf4;
  --color-text-muted: #9bb0c6;
  --color-text-faint: #5f748c;
  --color-text-inverse: #0a1626;

  --color-primary: #cf9a52;      /* copper-gold */
  --color-primary-hover: #ddb073;
  --color-primary-active: #b6843f;
  --color-primary-soft: rgba(207, 154, 82, 0.14);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);
  --hero-overlay: linear-gradient(100deg, rgba(8,18,33,0.96) 0%, rgba(8,18,33,0.82) 42%, rgba(8,18,33,0.45) 75%, rgba(8,18,33,0.3) 100%);
}

/* LIGHT */
[data-theme="light"] {
  --color-bg: #f6f4ef;
  --color-surface: #fffefb;
  --color-surface-2: #fbf8f1;
  --color-surface-offset: #efece4;
  --color-border: #ddd6c8;
  --color-divider: #e6e1d6;

  --color-text: #14233a;
  --color-text-muted: #4d5d72;
  --color-text-faint: #8a96a5;
  --color-text-inverse: #f6f4ef;

  --color-primary: #9a6a23;
  --color-primary-hover: #7e5519;
  --color-primary-active: #6a470f;
  --color-primary-soft: rgba(154, 106, 35, 0.12);

  --shadow-sm: 0 1px 2px rgba(20,35,58,0.06);
  --shadow-md: 0 8px 24px rgba(20,35,58,0.08);
  --shadow-lg: 0 24px 60px rgba(20,35,58,0.12);
  --hero-overlay: linear-gradient(100deg, rgba(10,22,38,0.92) 0%, rgba(10,22,38,0.78) 44%, rgba(10,22,38,0.4) 78%, rgba(10,22,38,0.25) 100%);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f6f4ef; --color-surface: #fffefb; --color-surface-2: #fbf8f1;
    --color-surface-offset: #efece4; --color-border: #ddd6c8; --color-divider: #e6e1d6;
    --color-text: #14233a; --color-text-muted: #4d5d72; --color-text-faint: #8a96a5;
    --color-text-inverse: #f6f4ef; --color-primary: #9a6a23; --color-primary-hover: #7e5519;
    --color-primary-active: #6a470f; --color-primary-soft: rgba(154,106,35,0.12);
  }
}

/* ============================================================ base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh; line-height: 1.65; font-family: var(--font-body);
  font-size: var(--text-base); color: var(--color-text); background: var(--color-bg);
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
p { text-wrap: pretty; }
em { font-style: italic; color: var(--color-primary); }

::selection { background: var(--color-primary-soft); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

a, button { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ============================================================ layout */
.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.eyebrow {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--color-primary); font-weight: 600; margin-bottom: var(--space-4);
}
.section__head { max-width: 720px; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.section__head h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.section__lede { color: var(--color-text-muted); font-size: var(--text-lg); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.grid-2--narrow { grid-template-columns: 0.8fr 1.2fr; align-items: start; }

/* ============================================================ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; padding: 0.85rem 1.5rem;
  border-radius: var(--radius-full); border: 1px solid transparent; white-space: nowrap;
}
.btn--sm { padding: 0.6rem 1.1rem; }
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
/* Ghost CTA sits on the dark hero image in both themes — force a light, legible treatment */
.hero__cta .btn--ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.hero__cta .btn--ghost:hover { border-color: var(--color-primary-hover); color: var(--color-primary-hover); background: rgba(255,255,255,0.06); }

/* ============================================================ header */
.header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.header--scrolled { border-bottom-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding-block: var(--space-4); }

.brand { display: inline-flex; align-items: center; gap: var(--space-3); }
.brand__mark { display: grid; place-items: center; }
.brand__mark img { display: block; width: 58px; height: 58px; }

/* ---- Radar emblem (rotating sweep over the official emblem) ---- */
.radar-emblem { position: relative; display: inline-grid; place-items: center; border-radius: 50%; isolation: isolate; }
.radar-emblem img { position: relative; z-index: 1; border-radius: 50%; }
.radar-emblem__sweep {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 50%;
  pointer-events: none;
  /* a soft leading-edge wedge of green light that rotates like a radar arm */
  background: conic-gradient(
    from 0deg,
    rgba(120, 230, 160, 0.55) 0deg,
    rgba(120, 230, 160, 0.22) 14deg,
    rgba(120, 230, 160, 0.07) 34deg,
    rgba(120, 230, 160, 0) 60deg,
    rgba(120, 230, 160, 0) 360deg
  );
  -webkit-mask: radial-gradient(circle at center, #000 0 99%, transparent 100%);
          mask: radial-gradient(circle at center, #000 0 99%, transparent 100%);
  mix-blend-mode: screen;
  animation: radar-sweep 7s linear infinite;
}
.radar-emblem__sweep::after {
  /* bright leading line of the arm */
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 1.5px;
  transform-origin: left center;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(160, 255, 190, 0.85), rgba(160, 255, 190, 0));
}
@keyframes radar-sweep { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .radar-emblem__sweep { animation: none; } }

/* Large emblem in the bulletin block */
.radar-emblem--lg { width: 100%; max-width: 360px; margin-inline: auto; }
.radar-emblem--lg img { width: 100%; height: auto; }
.footer__mark { display: inline-grid; margin-bottom: var(--space-3); }
.footer__mark img { display: block; width: 56px; height: 56px; }

/* Footer radar signal pings — compact, tuned to the footer surface */
.footer__pings { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); margin-bottom: var(--space-4); min-height: 1.9rem; }
.footer__pings .ping {
  align-self: flex-start;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.footer__pings .ping__label { font-size: var(--text-xs); }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; }
.brand__name em { font-style: normal; color: var(--color-text); font-weight: 500; }
.footer__brand .brand__name em, .brand:hover .brand__name em { color: var(--color-text); }

.nav { display: flex; gap: var(--space-6); }
.nav a { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.nav a:hover { color: var(--color-text); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle { display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-full); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

.nav-toggle { display: none; flex-direction: column; gap: 4px; width: 38px; height: 38px; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition-interactive); }

.mobile-nav { display: none; flex-direction: column; gap: var(--space-2); padding: 0 clamp(1.25rem,4vw,3rem) var(--space-6); }
.mobile-nav a { padding: var(--space-3) 0; font-size: var(--text-base); border-bottom: 1px solid var(--color-divider); color: var(--color-text); }
.mobile-nav .btn { margin-top: var(--space-3); border-bottom: none; }

/* ============================================================ hero */
.hero { position: relative; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background-image: var(--hero-overlay), url("assets/img/hero-bg.webp");
  background-size: cover; background-position: center right;
}
/* Radar array overlaid on the Iran map (right side of hero) */
.hero__radar {
  position: absolute; top: 38%; right: clamp(-40px, 4vw, 90px);
  transform: translateY(-50%);
  width: clamp(360px, 40vw, 560px); aspect-ratio: 1; z-index: 1;
  pointer-events: none; opacity: 0.92;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 58%, transparent 78%);
          mask-image: radial-gradient(circle at 50% 50%, #000 58%, transparent 78%);
}
.hero__radar svg { width: 100%; height: 100%; display: block; }
.hero-sweep { transform-box: view-box; transform-origin: 240px 240px; }
.hero-blip circle { animation: hero-blip-pulse 12s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.hero-blip--1 circle { animation-delay: 1.2s; }
.hero-blip--2 circle { animation-delay: 5.2s; }
.hero-blip--3 circle { animation-delay: 8.6s; }
@keyframes hero-blip-pulse {
  0%, 6%, 100% { opacity: 0.15; }
  2% { opacity: 0.95; }
  12% { opacity: 0.4; }
  40% { opacity: 0.12; }
}
.hero__inner { position: relative; z-index: 2; padding-block: clamp(var(--space-20), 14vw, 9rem); max-width: 880px; }
.hero__title { font-size: var(--text-3xl); margin-bottom: var(--space-6); color: #fff; }
[data-theme="light"] .hero__title { color: #fff; }
.hero__lede { font-size: var(--text-lg); color: #c8d4e2; max-width: 60ch; margin-bottom: var(--space-8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: clamp(var(--space-10),6vw,var(--space-16)); }
.hero .eyebrow { color: var(--color-primary-hover); }

/* Hero thesis block: thesis line + two opposing meters + resolution */
.hero__thesis { padding-top: var(--space-8); border-top: 1px solid rgba(255,255,255,0.12); max-width: 64ch; }
.hero__thesis-line { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.3; color: #fff; font-weight: 600; margin-bottom: var(--space-6); }
.hero__thesis-line em { font-style: italic; color: var(--color-primary-hover); }
.hero__thesis-line em.is-risk { color: #e0735c; }

.hero__meters { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); margin-bottom: var(--space-6); }
.hero-meter { display: flex; flex-direction: column; gap: 6px; padding: var(--space-5); border-radius: 12px; border: 1px solid rgba(255,255,255,0.10); background: rgba(255,255,255,0.03); }
.hero-meter__tag { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
.hero-meter__figure { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; font-weight: 600; }
.hero-meter__desc { font-size: var(--text-xs); color: #b9c6d6; line-height: 1.5; }
.hero-meter__note { font-size: 0.66rem; color: #7e8ea1; margin-top: 2px; }

.hero-meter--opp { border-color: rgba(207,154,82,0.45); background: linear-gradient(180deg, rgba(207,154,82,0.10), rgba(207,154,82,0.02)); }
.hero-meter--opp .hero-meter__tag { color: var(--color-primary-hover); }
.hero-meter--opp .hero-meter__figure { color: #f0d6a6; }

.hero-meter--risk { border-color: rgba(176,92,74,0.40); background: linear-gradient(180deg, rgba(176,92,74,0.10), rgba(176,92,74,0.02)); }
.hero-meter--risk .hero-meter__tag { color: #d98b76; }
.hero-meter--risk .hero-meter__figure { color: #e6a08c; }

.hero__resolution { font-size: var(--text-sm); color: #c8d4e2; line-height: 1.6; }
.hero__resolution strong { color: #fff; font-weight: 600; }

/* ============================================================ strip */
.strip { background: var(--color-surface-offset); border-block: 1px solid var(--color-divider); }
.strip__inner { display: flex; flex-wrap: wrap; gap: var(--space-4) clamp(var(--space-6), 4vw, var(--space-12)); padding-block: var(--space-6); justify-content: center; }
.strip span { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; position: relative; }
.strip span:not(:last-child)::after { content: "·"; position: absolute; right: calc(-1 * clamp(var(--space-3), 2vw, var(--space-6))); color: var(--color-primary); }

/* ============================================================ gauges / monitor index */
.gauges { background: var(--color-bg); }
.section__head--center { margin-inline: auto; text-align: center; max-width: 680px; }
.section__head--center .section__lede { margin-inline: auto; }

.gauge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(var(--space-5), 3vw, var(--space-8)); margin-top: clamp(var(--space-8), 4vw, var(--space-12)); }
.gauge-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: clamp(var(--space-6), 3vw, var(--space-10));
  text-align: center; display: flex; flex-direction: column; align-items: center;
}
.gauge-card h3 { font-size: var(--text-lg); margin: var(--space-5) 0 var(--space-2); }
.gauge-card > p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 42ch; margin-inline: auto; }

.gauge { position: relative; width: 100%; max-width: 320px; padding-bottom: var(--space-12); }
.gauge svg { width: 100%; height: auto; overflow: visible; }
.gauge__track { fill: none; stroke: var(--color-surface-offset); stroke-width: 14; stroke-linecap: round; }
[data-theme="dark"] .gauge__track, :root:not([data-theme]) .gauge__track { stroke: var(--color-surface-2); }
.gauge__fill { fill: none; stroke-width: 14; stroke-linecap: round; transition: stroke-dashoffset 1.4s cubic-bezier(0.22, 1, 0.36, 1); }
/* The needle group rotates around the hub (100,110) via the SVG transform attribute set in JS.
   We transition the 'transform' attribute presentation for a smooth sweep. */
.gauge__needle { transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1); }
.gauge__needle line { stroke: var(--color-text); stroke-width: 3; stroke-linecap: round; }
.gauge__needle circle { fill: var(--color-text); }

.gauge__readout { position: absolute; left: 0; right: 0; top: 64%; display: flex; align-items: baseline; justify-content: center; gap: 5px; }
.gauge__value { font-family: var(--font-display); font-size: clamp(2rem, 1.4rem + 2.6vw, 2.9rem); font-weight: 600; line-height: 1; color: var(--color-text); }
.gauge__unit { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.gauge__band { position: absolute; left: 0; right: 0; bottom: 0; width: fit-content; margin-inline: auto; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.35rem 0.85rem; border-radius: var(--radius-full); border: 1px solid var(--color-border); color: var(--color-text); }
.band--risk { color: #c0584f; border-color: color-mix(in oklab, #c0584f 45%, transparent); background: color-mix(in oklab, #c0584f 10%, transparent); }
.band--deal { color: var(--color-primary); border-color: color-mix(in oklab, var(--color-primary) 45%, transparent); background: var(--color-primary-soft); }

.gauges__asof { text-align: center; margin-top: clamp(var(--space-6), 3vw, var(--space-10)); font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---- Monitor Index basis line (count only; methodology kept private) ---- */
.index-basis { text-align: center; margin-top: clamp(var(--space-8), 4vw, var(--space-10)); font-size: var(--text-sm); color: var(--color-text-muted); max-width: 60ch; margin-inline: auto; }
.index-basis strong { color: var(--color-text); }

/* ============================================================ bulletin */
.bulletin { background: var(--color-surface); }
.bulletin__copy h2 { font-size: var(--text-xl); margin-bottom: var(--space-5); }
.bulletin__copy p { color: var(--color-text-muted); margin-bottom: var(--space-4); max-width: 52ch; }
.lang-pills { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6); }
.lang-pills li { font-size: var(--text-sm); padding: 0.35rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text); background: var(--color-surface-2); }

.bulletin__visual { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.bulletin__visual img { width: 100%; }

/* Emblem-based bulletin visual */
.bulletin__visual--emblem {
  display: grid; place-items: center;
  min-height: 360px; padding: var(--space-8) var(--space-6) calc(var(--space-8) + 64px);
  background:
    radial-gradient(circle at 50% 42%, rgba(207, 154, 82, 0.10), transparent 60%),
    linear-gradient(160deg, #0c1a30 0%, #081120 100%);
}
.bulletin__pings {
  position: absolute; left: var(--space-4); top: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-2); z-index: 3;
}
.ping {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--text-sm); font-weight: 600; letter-spacing: 0.01em;
  color: #eef2f8;
  background: rgba(8, 17, 32, 0.55); backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-full); padding: 0.4rem 0.8rem 0.4rem 0.6rem;
  opacity: 0; transform: translateY(4px) scale(0.96);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.ping.is-active { opacity: 1; transform: translateY(0) scale(1); }
.ping__dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ping--opportunity .ping__dot { background: #ffffff; box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.18), 0 0 12px 2px rgba(255, 255, 255, 0.85); }
.ping--risk .ping__dot { background: #ff5a4d; box-shadow: 0 0 0 4px rgba(255, 90, 77, 0.18), 0 0 12px 2px rgba(255, 90, 77, 0.85); }
.ping.is-active .ping__dot { animation: ping-flash 1.1s ease-out; }
@keyframes ping-flash { 0% { transform: scale(0.6); } 40% { transform: scale(1.25); } 100% { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { .ping { opacity: 1; transform: none; } .ping__dot { animation: none; } }
.bulletin__card {
  position: absolute; left: var(--space-4); right: var(--space-4); bottom: var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
  background: color-mix(in oklab, var(--color-bg) 78%, transparent); backdrop-filter: blur(10px);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4);
}
.bulletin__card p { font-size: var(--text-sm); color: var(--color-text); margin: 0; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; box-shadow: 0 0 0 4px var(--color-primary-soft); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ============================================================ services */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(var(--space-4), 2vw, var(--space-6)); }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(var(--space-6), 3vw, var(--space-10));
  transition: border-color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__num { font-family: var(--font-display); font-size: var(--text-sm); color: var(--color-primary); letter-spacing: 0.1em; }
.card h3 { font-size: var(--text-lg); margin: var(--space-3) 0 var(--space-3); }
.card > p { color: var(--color-text-muted); font-size: var(--text-base); margin-bottom: var(--space-5); }
.card ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.card ul li { font-size: var(--text-sm); color: var(--color-text); padding-left: var(--space-5); position: relative; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 7px; height: 7px; border: 1.5px solid var(--color-primary); border-bottom: none; border-left: none; transform: rotate(45deg); }

/* ============================================================ advantage */
.advantage { background: var(--color-surface-offset); }
.advantage__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(var(--space-6), 3vw, var(--space-12)); }
.adv { padding-top: var(--space-5); border-top: 2px solid var(--color-primary); }
.adv h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.adv p { color: var(--color-text-muted); font-size: var(--text-base); max-width: 44ch; }

/* ============================================================ about */
.about__body p { color: var(--color-text-muted); font-size: var(--text-lg); margin-bottom: var(--space-5); font-family: var(--font-serif); }
.about__body p:last-child { margin-bottom: 0; }
.about .section__head h2, .about h2 { font-size: var(--text-xl); }
.about__body p:last-of-type { margin-bottom: 0; }
.credentials { list-style: none; margin: var(--space-8) 0 0; padding: var(--space-6) 0 0; border-top: 1px solid var(--color-divider); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-6); }
.credentials li { display: flex; flex-direction: column; gap: 0.25rem; }
.credentials strong { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); font-weight: 600; }
.credentials span { font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.45; }
@media (max-width: 560px) { .credentials { grid-template-columns: 1fr; } }

/* ============================================================ contact */
.contact { background: var(--color-surface); text-align: center; }
.contact__inner { max-width: 680px; margin-inline: auto; }
.contact h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.contact__lede { color: var(--color-text-muted); font-size: var(--text-lg); margin-bottom: var(--space-8); }
.contact__email {
  display: inline-block; font-family: var(--font-display); font-size: clamp(1.25rem, 1rem + 2vw, 2rem);
  color: var(--color-primary); font-weight: 600; padding-bottom: var(--space-2);
  border-bottom: 2px solid transparent;
}
.contact__email:hover { border-bottom-color: var(--color-primary); }
.contact__note { font-size: var(--text-sm); color: var(--color-text-faint); margin-top: var(--space-6); }
.contact__note a, .contact__or a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.contact__or { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-8); }
.contact__or .contact__email { font-size: 1rem; font-family: var(--font-body); border-bottom: none; }

/* ---- Contact form ---- */
.contact-form {
  text-align: left; margin-top: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-5);
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 16px); padding: clamp(1.5rem, 4vw, 2.5rem);
}
/* Honeypot — visually & functionally hidden from real users, baited for bots */
.contact-form .cf-hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.contact-form .field { display: flex; flex-direction: column; gap: 0.4rem; }
.contact-form label {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--color-text-muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; font: inherit; font-size: 0.98rem; color: var(--color-text);
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 8px); padding: 0.7rem 0.85rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.contact-form select { appearance: none; cursor: pointer; }
.field--check { flex-direction: row; align-items: flex-start; gap: 0.65rem; }
.field--check input { width: auto; margin-top: 0.2rem; flex: none; accent-color: var(--color-primary); }
.field--check label { font-weight: 400; font-size: 0.85rem; line-height: 1.5; color: var(--color-text-muted); }
.field--check label a { color: var(--color-primary); text-decoration: underline; }
.contact-form__foot { display: flex; align-items: center; gap: var(--space-5); flex-wrap: wrap; }
.contact-form__status { font-size: 0.9rem; margin: 0; }
.contact-form__status.is-ok { color: #6fbf86; }
.contact-form__status.is-err { color: #d98a82; }
.contact-form .field--invalid input,
.contact-form .field--invalid select,
.contact-form .field--invalid textarea { border-color: #c0584f; }
@media (max-width: 560px) {
  .contact-form .form-row { grid-template-columns: 1fr; }
}

/* ============================================================ footer */
.footer { background: var(--color-surface-offset); border-top: 1px solid var(--color-divider); padding-block: var(--space-16) var(--space-8); }
.footer__inner { display: flex; flex-wrap: wrap; gap: var(--space-10); justify-content: space-between; padding-bottom: var(--space-10); border-bottom: 1px solid var(--color-divider); }
.footer__brand { max-width: 340px; }
.footer__brand .brand__name { display: inline-block; font-size: 1.05rem; margin-bottom: var(--space-3); }
.footer__brand p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-2); }
.footer__loc { color: var(--color-text-faint) !important; }
.footer__nav { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__nav a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__nav a:hover { color: var(--color-primary); }
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-8); justify-content: space-between; padding-top: var(--space-6); font-size: var(--text-xs); color: var(--color-text-faint); }

/* ============================================================ reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================ responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .header__actions .btn--sm { display: none; }
  .grid-2, .grid-2--narrow { grid-template-columns: 1fr; }
  .cards, .advantage__grid, .gauge-grid { grid-template-columns: 1fr; }
  .header.is-open + * { } /* spacer hook */
  .mobile-nav.is-open { display: flex; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}
@media (max-width: 560px) {
  .hero__bg { background-position: 70% center; }
  .hero__meters { grid-template-columns: 1fr; gap: var(--space-4); }
  .hero__radar { display: none; }
}
@media (max-width: 900px) {
  .hero__radar { opacity: 0.5; right: clamp(-120px, -6vw, -40px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}