/* Trading Hero — neon-grid */
:root {
  --pink: #ff5bff;
  --cyan: #6ce1ff;
  --indigo: #5d26ff;
  --black: #111111;
  --charcoal: #2a2a2a;
  --ink: #0a0a0a;
  --mute: #6b6b6b;
  --line: #d8d8d8;
  --paper: #fafafa;
  --white: #ffffff;
  --grad: linear-gradient(135deg, var(--cyan) 0%, var(--indigo) 48%, var(--pink) 100%);
  --font-display: "Syne", sans-serif;
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 4px 4px 0 color-mix(in srgb, var(--indigo) 28%, transparent);
  --shadow-hover: 6px 6px 0 color-mix(in srgb, var(--pink) 40%, transparent);
  --pad: clamp(1rem, 4vw, 2.5rem);
  --max: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px, 48px 48px, auto;
  background-attachment: fixed;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 2000;
  padding: 0.65rem 0.9rem;
  border: 2px solid var(--ink);
  background: var(--black);
  color: var(--white);
}

.skip-link:focus {
  top: 1rem;
}

.container,
.hero-container,
.nav-container {
  width: min(100% - (var(--pad) * 2), var(--max));
  margin-inline: auto;
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.6rem;
}

.section-subtitle {
  color: var(--mute);
  max-width: 40rem;
  margin-inline: auto;
}

/* Readable subtitles — prefer sans over display/mono for longer headings */
.formal-letter-title,
.principle-title,
.achievement-title,
.strategies-title,
.strategy-title,
.concept-title,
.philosophy-title,
.survival-title,
.footer-title,
.newsletter-title,
.disclaimer-title,
.hero-story-title,
.story-title,
.hero-author-name,
.author-name,
.section-subtitle {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.strategy-card:hover,
.concept-card:hover,
.philosophy-card:hover,
.stat-item:hover,
.metric-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
}

.nav {
  position: relative;
}

.header::after {
  content: "";
  display: block;
  height: 3px;
  background: var(--grad);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  display: block;
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  border-bottom-color: var(--indigo);
}

.nav-cta {
  margin-left: 0.35rem;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--pink) 40%, transparent);
}

.nav-cta:hover {
  border-bottom-color: var(--ink);
  transform: translate(-1px, -1px);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--ink);
  background: var(--white);
  cursor: pointer;
}

.hamburger-line {
  width: 1.1rem;
  height: 2px;
  margin: 2px 0;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cyan) 14%, transparent), transparent 50%, color-mix(in srgb, var(--pink) 12%, transparent)),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 48px 48px, 48px 48px, auto;
}

.language-dropdown {
  position: relative;
  flex-shrink: 0;
  z-index: 5;
}

.language-dropdown-desktop {
  margin-left: 0.35rem;
}

.language-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0.4rem 0.75rem;
  border: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 2px 2px 0 color-mix(in srgb, var(--indigo) 28%, transparent);
}

.language-dropdown-btn:hover {
  background: var(--black);
  color: var(--white);
}

.language-dropdown-btn:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

.dropdown-arrow {
  font-size: 0.65rem;
  line-height: 1;
}

.language-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  left: auto;
  min-width: max(100%, 11rem);
  max-height: min(280px, 50vh);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  z-index: 30;
}

.language-dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.language-option {
  display: block;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover,
.language-option.active {
  background: var(--black);
  color: var(--white);
}

.nav-item-language {
  display: none;
}

.hero-title {
  max-width: 18ch;
  font-size: clamp(2rem, 6vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero-subtitle {
  max-width: 42rem;
  color: var(--mute);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.stat-item,
.metric-item,
.dynamic-item {
  padding: 1rem;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-number,
.metric-value,
.big-stat,
.dynamic-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--ink);
}

.stat-label,
.metric-label,
.dynamic-label {
  display: block;
  margin-top: 0.35rem;
  color: var(--mute);
  font-size: 0.8rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.3rem;
  border: 2px solid var(--ink);
  background: var(--black);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--pink) 45%, transparent);
}

.hero-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

/* Sections */
.shareholder-section,
.concepts-section,
.future-section {
  border-bottom: 2px solid var(--ink);
}

.achievement-banner {
  margin-bottom: 1.5rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  position: relative;
}

.achievement-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--grad);
}

.achievement-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin-bottom: 0.65rem;
}

.achievement-description {
  color: var(--mute);
  margin-bottom: 1.25rem;
}

.performance-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.formal-letter {
  margin-bottom: 2rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.formal-letter-title {
  margin-bottom: 1rem;
  font-size: 1.45rem;
}

.letter-greeting,
.letter-paragraph,
.letter-closing,
.principle-text,
.signature-text {
  color: var(--ink);
  margin-bottom: 1rem;
}

.letter-principles {
  margin: 1.75rem 0;
  display: grid;
  gap: 0.85rem;
}

.principle-item {
  padding: 1rem 1.1rem;
  border: 2px solid var(--ink);
  border-left-width: 4px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.principle-title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.principle-text {
  margin-bottom: 0;
  color: var(--mute);
  font-size: 0.92rem;
  line-height: 1.55;
}

.letter-signature {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}

@media (max-width: 767px) {
  .letter-signature {
    text-align: center;
  }
}

.signature-name {
  font-family: var(--font-display);
  font-weight: 800;
}

.signature-date {
  color: var(--mute);
  font-size: 0.85rem;
}

.strategies-title {
  text-align: center;
  margin-bottom: 1.25rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.strategies-container,
.concepts-grid,
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.strategy-card,
.concept-card,
.philosophy-card {
  padding: 1.25rem;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.strategy-card::before,
.concept-card::before,
.philosophy-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--grad);
}

.strategy-title,
.concept-title,
.philosophy-title {
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
}

.strategy-description,
.concept-description,
.philosophy-description {
  color: var(--mute);
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
}

.experience-highlight {
  display: inline-block;
  margin: 0;
  padding: 0.35rem 0.55rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-size: 0.78rem;
  font-weight: 600;
}

.disclaimer--spaced {
  margin-top: 1rem;
}

.concept-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.concept-header .concept-title {
  margin-bottom: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.aws-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-width: 100%;
}

.aws-badge {
  padding: 0.2rem 0.45rem;
  border: 2px solid var(--ink);
  background: var(--black);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.benefits-list {
  margin-top: 0.75rem;
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--mute);
  font-size: 0.88rem;
}

.benefits-list li + li {
  margin-top: 0.25rem;
}

.future-content {
  display: grid;
  gap: 1.5rem;
}

.survival-stats {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.survival-title {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.stat-highlight {
  margin-bottom: 1.25rem;
}

.stat-description,
.survival-description {
  color: var(--mute);
  max-width: 40rem;
  margin-inline: auto;
}

.market-dynamics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 3rem 0 2rem;
  position: relative;
  border-top: 2px solid var(--ink);
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--grad);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-title {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.footer-text,
.contact-label,
.contact-value,
.disclaimer-text,
.copyright {
  color: color-mix(in srgb, var(--white) 75%, transparent);
  font-size: 0.9rem;
}

.contact-info {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.footer-link:hover,
.quick-links a:hover {
  color: var(--cyan);
}

.quick-links {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.newsletter-title {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.55rem;
}

.newsletter-form {
  display: flex;
  border: 2px solid var(--white);
  overflow: hidden;
}

.newsletter-input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: none;
  background: var(--charcoal);
  color: var(--white);
  font: inherit;
}

.newsletter-input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.newsletter-btn {
  padding: 0.7rem 0.9rem;
  border: none;
  border-left: 2px solid var(--white);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.disclaimer {
  padding: 0.85rem;
  border: 2px solid color-mix(in srgb, var(--white) 25%, transparent);
  background: var(--charcoal);
}

.disclaimer-title {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--white) 18%, transparent);
  text-align: center;
}

.risk-disclosure {
  margin: 1rem auto 0;
  max-width: 52rem;
  color: color-mix(in srgb, var(--white) 32%, transparent);
  font-size: 0.62rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-align: left;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  height: 3px;
  background: transparent;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: var(--grad);
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid var(--ink);
  background: var(--black);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.12s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translate(-1px, -1px);
}

/* Featured / Client story cards */
.featured-story-stack,
.client-story-stack {
  display: grid;
  gap: 1.5rem;
}

.hero-testimonial-card,
.testimonial-card {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-testimonial-card::before,
.testimonial-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--grad);
}

.hero-testimonial-main {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

.hero-testimonial-author,
.testimonial-author {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.hero-author-info,
.author-info {
  min-width: 0;
  flex: 1;
}

.hero-avatar-placeholder,
.avatar-placeholder {
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  border: 2px solid var(--ink);
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--pink) 40%, transparent);
}

.hero-author-name,
.author-name {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}

.hero-author-title,
.author-title {
  margin: 0 0 0.5rem;
  color: var(--indigo);
  font-weight: 600;
}

.hero-author-expertise,
.author-expertise,
.hero-author-background,
.author-experience {
  font-size: 0.85rem;
  color: var(--mute);
  overflow-wrap: anywhere;
}

.hero-author-background,
.author-experience {
  margin: 0.45rem 0 0;
}

.hero-story-title,
.story-title {
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
}

.hero-story-body,
.story-body,
.hero-quote-text,
.testimonial-quote,
.achievement-description {
  margin: 0 0 0.85rem;
  color: var(--mute);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.hero-quote-text,
.testimonial-quote {
  padding-left: 1rem;
  border-left: 4px solid transparent;
  border-image: var(--grad) 1;
  color: var(--ink);
  font-size: 1.05rem;
}

.hero-quote-icon,
.quote-icon {
  margin-bottom: 0.75rem;
  width: 2rem;
  height: 1.5rem;
  background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M14.017 21v-7.391c0-5.704 3.731-9.57 8.983-10.609l.995 2.151c-2.432.917-3.995 3.638-3.995 5.849h4v10h-9.983zm-14.017 0v-7.391c0-5.704 3.748-9.57 9-10.609l.996 2.151c-2.433.917-3.996 3.638-3.996 5.849h4v10h-10z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M14.017 21v-7.391c0-5.704 3.731-9.57 8.983-10.609l.995 2.151c-2.432.917-3.995 3.638-3.995 5.849h4v10h-9.983zm-14.017 0v-7.391c0-5.704 3.748-9.57 9-10.609l.996 2.151c-2.433.917-3.996 3.638-3.996 5.849h4v10h-10z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.hero-testimonial-detail,
.hero-testimonial-achievement {
  margin: 0 0 1.25rem;
  padding: 1.25rem;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.hero-testimonial-achievement {
  margin-bottom: 0;
}

.hero-exec-list {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--mute);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.hero-exec-list li + li {
  margin-top: 0.35rem;
}

.achievement-comparison {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
  margin-top: 0.65rem;
}

.comparison-label {
  color: var(--mute);
}

.comparison-value {
  font-weight: 700;
  color: var(--ink);
}

.testimonial-author {
  padding-top: 1.25rem;
  border-top: 2px solid var(--ink);
}

.testimonial-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.result-item {
  min-width: 0;
  text-align: center;
}

.result-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.6vw, 1.5rem);
  font-weight: 800;
  line-height: 1.15;
  overflow-wrap: anywhere;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.result-label {
  display: block;
  margin-top: 0.25rem;
  font-size: clamp(0.62rem, 2.2vw, 0.78rem);
  line-height: 1.3;
  color: var(--mute);
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .language-dropdown-desktop {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    background: var(--white);
    border-bottom: 2px solid var(--ink);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin: 0.75rem 1.25rem;
    text-align: center;
  }

  .nav-item-language {
    display: flex;
    justify-content: center;
    padding: 0.85rem 1rem 1.1rem;
  }

  .language-dropdown-mobile {
    width: min(100%, 220px);
  }

  .language-dropdown-mobile .language-dropdown-btn,
  .language-dropdown-mobile .language-dropdown-menu {
    width: 100%;
  }

  .language-dropdown-mobile .language-dropdown-menu {
    left: 0;
    right: 0;
  }

  .hero-stats,
  .performance-metrics,
  .market-dynamics,
  .footer-content,
  .concepts-grid,
  .philosophy-grid,
  .testimonial-results,
  .strategies-container {
    grid-template-columns: 1fr;
  }

  .hero-testimonial-card,
  .testimonial-card {
    padding: 1.15rem;
  }

  .hero-testimonial-author,
  .testimonial-author {
    gap: 0.75rem;
  }

  .formal-letter {
    padding: 1rem;
  }

  .principle-item {
    padding: 0.85rem 0.9rem;
  }

  .aws-badge {
    font-size: 0.64rem;
  }

  .hero-avatar-placeholder,
  .avatar-placeholder {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 0.9rem;
  }

  .testimonial-results {
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-btn {
    border-left: none;
    border-top: 2px solid var(--white);
  }
}

@media (max-width: 480px) {
  :root {
    --header-h: 64px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .hero-author-name,
  .author-name,
  .hero-story-title,
  .story-title {
    font-size: 1.05rem;
  }
}