/* =========================================================
   Global Anti-Fraud Guard - styles/main.css
   Pure static stylesheet. No Tailwind, no build step.
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --navy: #0b1f3a;
  --navy-deep: #07142a;
  --bg: #f4f7fb;
  --amber: #e8a33d;
  --amber-strong: #8a5a10;
  --red: #d64545;
  --red-strong: #a83232;
  --green: #2e9e6b;
  --green-strong: #1f6b49;
  --ink: #14202f;
  --muted: #445364;
  --line: #e3e9f1;
  --card: #ffffff;
  --maxw: 1200px;
  --header-h: 72px;
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body {
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
video {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
h1,
h2,
h3,
h4 {
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 20, 42, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(7, 20, 42, 0.92);
  box-shadow: 0 8px 24px rgba(7, 20, 42, 0.35);
}
.site-header.is-case {
  background: rgba(7, 20, 42, 0.95);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--amber);
  color: var(--navy-deep);
}
.brand-name {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.site-nav a {
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s ease;
}
.site-nav a:hover {
  color: #fff;
}

/* Header action group + hamburger (mobile) */
.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(7, 20, 42, 0.55);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.menu-toggle:hover {
  background: rgba(7, 20, 42, 0.85);
  border-color: rgba(255, 255, 255, 0.5);
}
.menu-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.menu-toggle.is-open .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-open .menu-bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile slide-down menu */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 40;
  background: rgba(7, 16, 30, 0.97);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover,
.mobile-nav a:active {
  background: rgba(232, 163, 61, 0.12);
  color: #fff;
  padding-left: 34px;
}
body.menu-open {
  overflow: hidden;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn-sm {
  padding: 10px 18px;
  font-size: 13.5px;
}
.btn-primary {
  background: var(--amber);
  color: var(--navy-deep);
}
.btn-primary:hover {
  background: #f0b04f;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(232, 163, 61, 0.35);
}
.btn-ghost {
  background: rgba(7, 20, 42, 0.55);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover {
  background: rgba(7, 20, 42, 0.8);
  border-color: #fff;
}
.btn-case {
  --case-accent: var(--amber-strong);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--case-accent);
  background: transparent;
  border: 1.5px solid var(--case-accent);
  border-radius: 999px;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.btn-case:hover {
  background: var(--case-accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-color: rgba(7, 16, 30, 0.8);
  background-image:
    radial-gradient(
      ellipse 75% 70% at 22% 50%,
      rgba(7, 16, 30, 0.88) 0%,
      rgba(7, 16, 30, 0.55) 45%,
      rgba(7, 16, 30, 0.25) 100%
    ),
    linear-gradient(to bottom, rgba(7, 16, 30, 0.7) 0%, transparent 30%),
    linear-gradient(to top, rgba(7, 16, 30, 0.85) 0%, transparent 40%),
    linear-gradient(to right, rgba(7, 16, 30, 0.6) 0%, transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-top: var(--header-h);
  padding-bottom: 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(7, 20, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}
.hero-title {
  margin-top: 26px;
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.65);
}
.hero-sub {
  margin-top: 24px;
  max-width: 620px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  line-height: 1.7;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-chips {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  background: rgba(7, 20, 42, 0.7);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot-green {
  background: var(--green);
}
.dot-amber {
  background: var(--amber);
}
.dot-red {
  background: var(--red);
}
.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.scroll-cue svg {
  animation: cue-bounce 2s ease-in-out infinite;
}
@keyframes cue-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* ---------- Eyebrow / headings shared ---------- */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-strong);
}
.section-title {
  margin-top: 12px;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--ink);
}

/* ---------- Brief / Overview cards ---------- */
.brief {
  padding: 80px 0;
}
.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.info-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 2px 10px rgba(11, 31, 58, 0.04);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.info-card:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: 0 16px 34px rgba(11, 31, 58, 0.12);
}
.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.info-icon.navy {
  background: rgba(11, 31, 58, 0.08);
  color: var(--navy);
}
.info-icon.amber {
  background: rgba(232, 163, 61, 0.15);
  color: var(--amber-strong);
}
.info-icon.green {
  background: rgba(46, 158, 107, 0.12);
  color: var(--green-strong);
}
.info-card h3 {
  font-size: 18px;
}
.info-card p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- Scam sections ---------- */
.scam {
  padding: 64px 0;
}
.scam.is-alt {
  background: #fff;
}
.scam-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}
.scam.is-flip .scam-media {
  order: 2;
}
.scam-media {
  position: relative;
}
.scam-media-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(11, 31, 58, 0.22);
}
.scam-media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.scam-index {
  position: absolute;
  left: 16px;
  top: 16px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}
.scam-body h2 {
  margin-top: 12px;
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--ink);
}
.scam-bg {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.scam-summary {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}
.tactic-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tactic-col h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.tactic-col h4::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.tactic-col.tactics h4::before {
  background: var(--accent, var(--amber-strong));
}
.tactic-col.prevent h4::before {
  background: var(--green-strong);
}
.tactic-col li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 10px;
}
.tactic-col li svg {
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---------- Principles (dark) ---------- */
.principles {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
  background: var(--navy);
}
.principles::before,
.principles::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
}
.principles::before {
  left: -100px;
  top: 40px;
  background: rgba(232, 163, 61, 0.18);
}
.principles::after {
  right: -100px;
  bottom: 40px;
  background: rgba(46, 158, 107, 0.18);
}
.principles-head {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.principles-head .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}
.principles-head h2 {
  margin-top: 12px;
  font-size: clamp(28px, 4vw, 40px);
  color: #fff;
}
.principles-head p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}
.principles-grid {
  position: relative;
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.principle-card {
  padding: 28px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(4px);
  transition:
    border-color 0.3s ease,
    transform 0.3s ease;
}
.principle-card:hover {
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-3px);
}
.principle-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.principle-card h3 {
  margin-top: 12px;
  font-size: 20px;
  color: #fff;
}
.principle-card .en {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.principle-card p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
}
.principles-cta {
  position: relative;
  margin-top: 48px;
  text-align: center;
}

/* ---------- Case pages ---------- */
.case-hero {
  position: relative;
  padding: 140px 0 72px;
  background: var(--navy-deep);
  overflow: hidden;
}
.case-hero-media {
  position: absolute;
  inset: 0;
  opacity: 0.22;
}
.case-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 20, 42, 0.5),
    var(--navy-deep)
  );
}
.case-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.case-hero-top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.case-hero-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-deep);
  flex-shrink: 0;
}
.case-hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.case-hero h1 {
  margin-top: 16px;
  font-size: clamp(30px, 4.5vw, 48px);
  color: #fff;
}
.case-hero p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.75;
}
.case-list {
  padding: 72px 0;
}
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(11, 31, 58, 0.08);
  margin-bottom: 32px;
}
.case-media img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}
.case-body {
  padding: 32px;
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.meta-chip {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--bg);
}
.meta-chip.loss {
  color: var(--red-strong);
  border-color: rgba(214, 69, 69, 0.35);
  background: rgba(214, 69, 69, 0.08);
}
.case-body h2 {
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 18px;
}
.case-field h4 {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 6px;
}
.case-field p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}
.case-source {
  margin-top: 18px;
  font-size: 12.5px;
  font-style: italic;
  color: var(--muted);
}
.takeaways {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 40px;
  box-shadow: 0 10px 26px rgba(11, 31, 58, 0.06);
}
.takeaways h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  color: var(--green-strong);
  margin-bottom: 16px;
}
.takeaways li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 10px;
}
.takeaways li svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--green-strong);
}
.case-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  padding: 44px 0;
  color: rgba(255, 255, 255, 0.75);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}
.footer-tag {
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  flex: 1;
  min-width: 240px;
}
.footer-copy {
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.no-anim .reveal {
  opacity: 1;
  transform: none;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-cue svg {
    animation: none;
  }
}

/* =========================================================
   Responsive — desktop-first breakpoints
   1024px tablet landscape · 860px tablet portrait · 600px phone
   ========================================================= */

/* Prevent any accidental horizontal scroll on small screens */
html,
body {
  overflow-x: hidden;
}
img,
video {
  max-width: 100%;
}

/* ---------- Tablet (portrait) & below: switch to hamburger ---------- */
@media (max-width: 860px) {
  .site-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .scam-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .scam.is-flip .scam-media {
    order: 0;
  }
  .brief-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .principles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .case-card {
    grid-template-columns: 1fr;
  }
  .case-media img {
    min-height: 220px;
  }
  .brief,
  .tactics,
  .case-list {
    padding: 60px 0;
  }
  .principles {
    padding: 72px 0;
  }
  .takeaways {
    padding: 24px 22px;
  }
}

/* ---------- Phone ---------- */
@media (max-width: 600px) {
  :root {
    --header-h: 60px;
  }
  .brand-name {
    font-size: 14px;
    max-width: 46vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
  }
  .hero-content {
    padding-top: calc(var(--header-h) + 24px);
    padding-bottom: 84px;
  }
  .hero-title {
    font-size: clamp(34px, 9vw, 46px);
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-chips {
    margin-top: 28px;
    gap: 8px;
  }
  .scroll-cue {
    bottom: 18px;
  }
  .tactic-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .scam-body,
  .scam-panel {
    padding: 26px 22px;
  }
  .case-body {
    padding: 26px 22px;
  }
  .case-body h2 {
    font-size: 21px;
  }
  .case-nav {
    flex-direction: column;
    align-items: stretch;
  }
  .case-nav .btn {
    width: 100%;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-tag {
    min-width: 0;
  }
  .site-footer {
    padding: 36px 0;
  }
}

/* ---------- Small phone ---------- */
@media (max-width: 400px) {
  .container {
    padding: 0 16px;
  }
  .header-inner .btn-sm {
    display: none;
  }
  .brand-name {
    max-width: 40vw;
  }
  .hero-badge {
    padding: 7px 14px;
    font-size: 10.5px;
    letter-spacing: 0.14em;
  }
  .chip {
    font-size: 12.5px;
    padding: 6px 13px;
  }
  .btn {
    padding: 13px 22px;
    font-size: 14.5px;
  }
}

/* ---------- Larger desktop breathing room ---------- */
@media (min-width: 1280px) {
  .hero-content {
    max-width: 820px;
  }
}