:root {
  --studio-bg: #10100f;
  --studio-surface: #171614;
  --studio-surface-raised: #1e1c19;
  --studio-text: #f3efe7;
  --studio-muted: #b8aea0;
  --studio-soft: #7b7268;
  --studio-line: rgba(255, 255, 255, 0.1);
  --studio-line-strong: rgba(255, 255, 255, 0.16);
  --studio-gold: #c8a75d;
  --studio-gold-hover: #d7b96f;
  --studio-black: #0a0a09;
  --text: var(--studio-text);
  --muted: var(--studio-muted);
  --studio-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
  --studio-shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.14);

  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-body: clamp(0.98rem, 0.96rem + 0.05vw, 1rem);
  --line-height-body: 1.55;
  --container-max: 1100px;
  --container-pad: clamp(20px, 4vw, 36px);
  --radius-button: 13px;
  --radius-card: 8px;
  --transition-fast: 180ms ease;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 28px;
  --space-6: 48px;
  --space-7: 56px;
  --hero-min: clamp(320px, 44vh, 480px);
  --spaceSection: clamp(14px, 2.1vw, 21px);
  --cardPad: clamp(16px, 1.8vw, 22px);
  --gridGap: clamp(14px, 1.8vw, 18px);
  --section-pad: var(--spaceSection);
  --card-pad: var(--cardPad);
  --grid-gap: var(--gridGap);
  --button-height: 40px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--studio-bg);
  color: var(--studio-text);
  font-family: var(--font-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--studio-bg);
  color: var(--studio-text);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

body.nav-open {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--studio-line-strong);
  border-radius: var(--radius-card);
  background: var(--studio-black);
  color: var(--studio-text);
  padding: 12px 14px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--studio-gold);
  outline: none;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--studio-text);
  line-height: 1.12;
}

h1 {
  max-width: 860px;
  margin-bottom: var(--space-3);
  font-size: 36px;
  letter-spacing: -0.02em;
}

h2 {
  margin-bottom: var(--space-2);
  font-size: 24px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: var(--space-1);
  font-size: 18px;
  letter-spacing: 0;
}

p {
  color: var(--studio-muted);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(16, 16, 15, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--studio-line);
}

.nav a {
  color: var(--studio-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav a:hover {
  color: var(--studio-text);
}

.nav__brand {
  color: var(--studio-text);
  font-weight: 700;
}

.nav__brand span {
  display: block;
  color: var(--studio-soft);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.25;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 26px);
}

.nav__links a {
  border-bottom: 1px solid transparent;
  padding-block: 4px;
}

.nav__links a[aria-current="page"] {
  border-color: var(--studio-gold);
  color: var(--studio-text);
}

.nav__toggle {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--studio-line);
  border-radius: var(--radius-button);
  background: transparent;
  color: var(--studio-text);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.nav__toggle:hover {
  border-color: var(--studio-gold);
  color: var(--studio-gold-hover);
}

.nav__toggle span,
.nav__toggle::before,
.nav__toggle::after {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.nav__toggle {
  flex-direction: column;
  gap: 4px;
}

.nav-open .nav__toggle::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav__toggle span {
  opacity: 0;
}

.nav-open .nav__toggle::after {
  transform: translateY(-6px) rotate(-45deg);
}

.btn {
  min-height: var(--button-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  background: var(--studio-gold);
  color: var(--studio-black);
  padding: 0 16px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  background: var(--studio-gold-hover);
  transform: translateY(-1px);
}

.btn--secondary {
  border-color: var(--studio-line-strong);
  background: transparent;
  color: var(--studio-text);
}

.btn--secondary:hover {
  border-color: var(--studio-gold);
  background: transparent;
  color: var(--studio-gold-hover);
}

.btn--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--studio-muted);
  padding-inline: 0;
}

.btn--ghost:hover {
  background: transparent;
  color: var(--studio-text);
}

.card {
  border: 1px solid var(--studio-line);
  border-radius: var(--radius-card);
  background: var(--studio-surface);
  box-shadow: var(--studio-shadow-soft);
  padding: var(--card-pad);
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.card:hover {
  border-color: var(--studio-gold);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kpi {
  display: grid;
  gap: var(--space-1);
  border-top: 1px solid var(--studio-line);
  padding-top: var(--space-3);
}

.kpi__value {
  color: var(--studio-text);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.02em;
}

.kpi__label {
  color: var(--studio-soft);
  font-size: 0.95rem;
  line-height: 1.45;
}

.section {
  padding-block: var(--section-pad);
}

.section + .section {
  padding-top: 0;
}

.eyebrow {
  margin-bottom: var(--space-2);
  color: var(--studio-gold);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0;
}

.lead {
  max-width: 780px;
  color: var(--studio-muted);
  font-size: clamp(1.02rem, 1rem + 0.14vw, 1.12rem);
  line-height: 1.55;
}

.surface {
  border: 1px solid var(--studio-line);
  background: var(--studio-surface-raised);
  box-shadow: var(--studio-shadow);
}

.hero--image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  isolation: isolate;
  padding-inline: clamp(22px, 5vw, 56px);
}

.hero--image::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 10, 9, 0.95) 0%, rgba(10, 10, 9, 0.84) 48%, rgba(10, 10, 9, 0.5) 100%),
    rgba(16, 16, 15, 0.22);
  content: "";
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media img,
.section-banner img,
.media-split__image img,
.proof-strip__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media img {
  filter: saturate(0.82) contrast(1.05) brightness(0.78);
}

.hero--compact {
  min-height: 0;
  align-items: start;
  gap: var(--space-5);
}

.section-banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: clamp(150px, 18vw, 220px);
  aspect-ratio: 21 / 9;
  border: 1px solid var(--studio-line);
  border-radius: var(--radius-card);
  background: var(--studio-surface);
}

.section-banner::after,
.media-split__image::after,
.proof-strip__image::after {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 9, 0.16);
  content: "";
}

.section-banner img {
  filter: saturate(0.88) contrast(1.05);
}

.media-split,
.proof-strip {
  display: grid;
  align-items: center;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.media-split {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
  gap: var(--grid-gap);
  padding: var(--card-pad);
}

.media-split--recording {
  align-items: stretch;
  border-color: rgba(255, 255, 255, 0.14);
  background: #1b1a17;
  padding: clamp(18px, 2vw, 24px);
}

.media-split--recording > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: var(--space-4);
}

.media-split--recording p:last-of-type {
  margin-bottom: 0;
}

.btn--compact {
  width: fit-content;
  min-height: 38px;
  padding-inline: 14px;
  font-size: 0.95rem;
}

.media-split--recording .media-split__image {
  height: 100%;
  min-height: 260px;
  aspect-ratio: auto;
}

.section-cta {
  display: flex;
  margin-top: var(--space-2);
}

.media-split__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  background: var(--studio-surface);
}

.media-split__image img,
.proof-strip__image img {
  filter: saturate(0.9) contrast(1.04);
}

.proof-strip {
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: var(--grid-gap);
  padding: var(--card-pad);
}

.proof-strip__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-card);
  background: var(--studio-surface);
}

.refs-shelf-banner {
  width: 100vw;
  height: 72px;
  display: block;
  overflow: hidden;
  margin-inline: calc(50% - 50vw);
  background: transparent;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 22%, rgba(0, 0, 0, 1) 100%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.9) 22%, rgba(0, 0, 0, 1) 100%);
}

.refs-shelf-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.9;
  filter: brightness(0.92);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: var(--grid-gap);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-4);
}

.contact-links a {
  color: var(--studio-text);
  font-weight: 700;
  text-decoration-color: var(--studio-gold);
  text-underline-offset: 4px;
}

.inquiry-form {
  display: grid;
  gap: var(--space-3);
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: var(--studio-muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.form-status {
  margin-bottom: 0;
  color: var(--studio-text);
  font-weight: 700;
}

.mapBlock { margin-top: 14px; }
.mapToggle{
  background: transparent;
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}
.mapToggle:hover{ border-color: rgba(201,168,76,.55); }

.mapPanel{ margin-top: 10px; }
.mapNote{ color: var(--muted); font-size: 13px; margin: 0 0 8px; }

.mapWrap{
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  overflow: hidden;
}
.mapWrap iframe{
  display: block;
  width: 100%;
  height: 340px;
}
@media (max-width: 720px){
  .mapWrap iframe{ height: 300px; }
}

.hero {
  min-height: var(--hero-min);
  display: grid;
  align-items: end;
  padding-block: clamp(44px, 6vw, 72px);
}

.services-page {
  --spaceSection: clamp(12px, 1.9vw, 18px);
  --cardPad: clamp(15px, 1.65vw, 20px);
  --gridGap: clamp(13px, 1.6vw, 17px);
}

.refs-page {
  --spaceSection: clamp(12px, 1.85vw, 18px);
  --cardPad: clamp(15px, 1.65vw, 20px);
  --gridGap: clamp(13px, 1.6vw, 17px);
}

.refs-page .hero {
  min-height: clamp(260px, 34vh, 380px);
  padding-block: clamp(16px, 2.5vw, 24px) clamp(30px, 4vw, 48px);
}

.refs-page .hero__actions {
  margin-top: var(--space-4);
}

.services-page .hero {
  min-height: clamp(280px, 38vh, 410px);
  padding-block: clamp(36px, 5vw, 58px);
}

.services-page .hero__actions {
  margin-top: var(--space-4);
}

.hero__content {
  max-width: 820px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-3) 0 0;
}

.hero__proof span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgba(200, 167, 93, 0.5);
  border-radius: 999px;
  background: rgba(23, 22, 20, 0.76);
  color: #f8f1df;
  padding: 0 12px;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero--about {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: var(--grid-gap);
  padding-block: clamp(56px, 8vw, 96px) clamp(36px, 5vw, 64px);
}

.about-intro-visual {
  position: relative;
  align-self: end;
  overflow: hidden;
  width: 100%;
  height: clamp(220px, 28vw, 340px);
  border-radius: 0;
  background: transparent;
}

.about-intro-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 92% 96%;
  filter: brightness(0.98) contrast(1.08) saturate(0.95);
  -webkit-mask-image: radial-gradient(75% 75% at 75% 40%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.95) 35%, rgba(0, 0, 0, 0.2) 65%, rgba(0, 0, 0, 0) 78%);
  mask-image: radial-gradient(75% 75% at 75% 40%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.95) 35%, rgba(0, 0, 0, 0.2) 65%, rgba(0, 0, 0, 0) 78%);
  opacity: 0.88;
  transform: translate(-4%, 4%) scale(1.18);
  transform-origin: 72% 48%;
}

.profile-card {
  min-height: 180px;
}

.profile-card > .eyebrow {
  color: var(--studio-soft);
}

.profile-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  margin-bottom: var(--space-2);
}

.profile-card__header h2 {
  min-width: 0;
  margin-bottom: 0;
  font-weight: 800;
}

.profile-avatar {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 1px solid rgba(200, 167, 93, 0.42);
  border-radius: 999px;
  object-fit: cover;
  background: var(--studio-surface-raised);
  filter: contrast(1.06) saturate(1.03);
}

.profile-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.about-panel,
.about-cta {
  border-radius: var(--radius-card);
  padding: var(--card-pad);
}

.about-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: var(--grid-gap);
}

.service-list {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: 1.2em;
  color: var(--studio-muted);
}

.service-list li::marker {
  color: var(--studio-gold);
}

.about-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.about-cta h2 {
  margin-bottom: 0;
}

.tech-summary,
.tech-accordion {
  border-radius: var(--radius-card);
  padding: var(--card-pad);
}

.tech-page {
  --spaceSection: clamp(12px, 1.85vw, 18px);
  --cardPad: clamp(15px, 1.65vw, 20px);
  --gridGap: clamp(13px, 1.6vw, 17px);
}

.tech-page .hero--compact {
  gap: var(--space-4);
}

.tech-page .section-banner::after {
  background: rgba(10, 10, 9, 0.24);
}

.tech-page .section-banner img {
  filter: saturate(0.82) contrast(1.05) brightness(0.86);
}

.tech-summary {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  gap: var(--grid-gap);
}

.tech-summary__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tech-summary__list li {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  min-height: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 7px;
}

.tech-summary__list li:last-child {
  border-bottom: 0;
}

.tech-summary__list span {
  color: var(--studio-soft);
  font-size: 0.86rem;
  font-weight: 700;
}

.tech-summary__list strong {
  color: var(--studio-text);
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.35;
}

.accordion-toggle {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border: 0;
  background: transparent;
  color: var(--studio-text);
  padding: 0;
  font-weight: 750;
  text-align: left;
}

.accordion-toggle span:last-child {
  width: 28px;
  height: 28px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(200, 167, 93, 0.42);
  border-radius: 999px;
}

.accordion-toggle span:last-child::before,
.accordion-toggle span:last-child::after {
  grid-area: 1 / 1;
  width: 12px;
  height: 2px;
  border-radius: 999px;
  background: var(--studio-gold);
  content: "";
  transition: transform var(--transition-fast);
}

.accordion-toggle span:last-child::after {
  transform: rotate(90deg);
}

.accordion-toggle[aria-expanded="true"] span:last-child::after {
  transform: rotate(0deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 260ms ease,
    opacity 220ms ease,
    padding-top 260ms ease;
}

.accordion-panel.is-open {
  grid-template-rows: 1fr;
  opacity: 1;
  padding-top: var(--space-3);
}

.accordion-panel[hidden] {
  display: none;
}

.accordion-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
  overflow: hidden;
}

.accordion-grid article {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-2);
}

.accordion-grid h2 {
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 800;
}

.accordion-grid p {
  margin-bottom: 0;
  font-size: 0.92rem;
  line-height: 1.42;
}

.accordion-grid .detail-summary {
  margin-bottom: 5px;
  color: var(--studio-text);
  font-weight: 650;
  line-height: 1.35;
}

.tech-note {
  max-width: 900px;
  border-left: 2px solid var(--studio-gold);
  padding-left: clamp(16px, 2.4vw, 24px);
}

.tech-note p {
  margin-bottom: 0;
  color: var(--studio-text);
  font-size: clamp(1.05rem, 1rem + 0.24vw, 1.2rem);
  font-weight: 650;
}

.recording-flow {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: var(--grid-gap);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
}

.services-page .recording-flow {
  background: #1b1a17;
}

.timeline-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: recording-step;
}

.timeline-list li {
  position: relative;
  display: grid;
  gap: 5px;
  border-left: 1px solid rgba(200, 167, 93, 0.28);
  padding: 0 0 var(--space-3) 34px;
  counter-increment: recording-step;
}

.timeline-list li:last-child {
  padding-bottom: 0;
}

.timeline-list li::before {
  position: absolute;
  top: 0;
  left: -15px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(200, 167, 93, 0.46);
  border-radius: 999px;
  background: rgba(200, 167, 93, 0.12);
  color: var(--studio-gold);
  content: counter(recording-step);
  font-size: 0.82rem;
  font-weight: 800;
}

.timeline-list h3 {
  margin-bottom: 0;
  font-size: 17px;
}

.timeline-list p {
  margin-bottom: 0;
  line-height: 1.45;
}

.placeholder-band {
  padding-bottom: 0;
}

.placeholder-grid {
  margin-top: 0;
}

.placeholder-band + .section {
  padding-top: var(--section-pad);
}

.site-footer {
  border-top: 1px solid var(--studio-line);
  padding-block: var(--space-5);
  color: var(--studio-soft);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin-bottom: 0;
  color: var(--studio-soft);
  font-size: 0.9rem;
}

.footer__contact a {
  color: var(--studio-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact a:hover {
  color: var(--studio-text);
}

.footer__links a {
  color: var(--studio-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--studio-text);
}

@media (max-width: 820px) {
  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 16px;
  }

  .nav {
    min-height: 64px;
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    padding-block: 14px;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__links {
    position: fixed;
    inset: 64px 0 auto;
    width: 100%;
    display: grid;
    gap: 0;
    border-bottom: 1px solid var(--studio-line);
    background: rgba(16, 16, 15, 0.98);
    padding: 14px var(--container-pad) 18px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity var(--transition-fast),
      transform var(--transition-fast);
  }

  .nav-open .nav__links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__links a {
    min-height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--studio-line);
  }

  .hero {
    min-height: 360px;
  }

  .refs-shelf-banner {
    height: 56px;
  }

  .grid,
  .grid--2,
  .grid--4,
  .contact-panel,
  .media-split,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .hero--image {
    padding-inline: clamp(18px, 5vw, 28px);
  }

  .hero--image::after {
    background: rgba(10, 10, 9, 0.86);
  }

  .about-panel {
    grid-template-columns: 1fr;
  }

  .hero--about {
    grid-template-columns: 1fr;
  }

  .about-intro-visual {
    height: 190px;
  }

  .tech-summary,
  .accordion-grid,
  .recording-flow {
    grid-template-columns: 1fr;
  }

  .tech-summary__list li {
    grid-template-columns: 1fr;
    gap: 2px;
    align-items: start;
    min-height: 0;
    padding-block: 9px;
  }

  .about-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .profile-avatar {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .media-split--recording > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-right: 0;
    padding-bottom: var(--space-3);
  }

  .media-split--recording .media-split__image {
    min-height: 220px;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 32px, var(--container-max));
  }

  .btn {
    min-height: 44px;
    width: 100%;
  }

  .footer__inner,
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .about-intro-visual {
    display: none;
  }
}
