:root {
  --orange: #e85d04;
  --orange-deep: #c44a03;
  --cream: #f3efe6;
  --cream-2: #ebe4d6;
  --ink: #0d0d0d;
  --muted: #5a5348;
  --radius: 2rem;
  --font-display: "Syne", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(165deg, #3a1a08 0%, #1a0c06 40%, #0d0d0d 100%);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  mix-blend-mode: difference;
  color: #fff;
  transition: background 0.3s, backdrop-filter 0.3s, mix-blend-mode 0.3s;
}

.site-header.is-scrolled {
  mix-blend-mode: normal;
  background: color-mix(in srgb, var(--cream) 92%, transparent);
  backdrop-filter: blur(12px);
  color: var(--ink);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1rem;
}

.site-header nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-cta {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: 0.55rem 1rem;
  border-radius: 999px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.4rem;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
}

@media (max-width: 860px) {
  .site-header nav {
    position: fixed;
    inset: 0;
    background: var(--cream);
    color: var(--ink);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    font-size: 1.1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .site-header nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .header-cta {
    display: none;
  }
  .burger {
    display: flex;
    z-index: 60;
  }
  .site-header {
    mix-blend-mode: normal;
    color: var(--cream);
  }
  .site-header.is-scrolled {
    color: var(--ink);
  }
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: 5.5rem 1.25rem 2rem;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
}

.hero__shell {
  position: relative;
  z-index: 1;
  flex: 1;
  background: var(--cream);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  min-height: calc(100svh - 7.5rem);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 22vw, 14rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.02em;
  margin-top: 1rem;
  position: relative;
  z-index: 1;
}

.hero__mark {
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: var(--orange);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  box-shadow:
    0 -0.22em 0 -0.08em var(--orange),
    0 0.22em 0 -0.08em var(--orange),
    -0.22em 0 0 -0.08em var(--orange),
    0.22em 0 0 -0.08em var(--orange),
    -0.16em -0.16em 0 -0.08em var(--orange),
    0.16em -0.16em 0 -0.08em var(--orange),
    -0.16em 0.16em 0 -0.08em var(--orange),
    0.16em 0.16em 0 -0.08em var(--orange);
}

.hero__product {
  position: absolute;
  right: -4%;
  bottom: -8%;
  width: min(58%, 640px);
  z-index: 2;
  pointer-events: none;
}

.hero__product img {
  width: 100%;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.25));
}

.hero__foot {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: 52%;
  margin-top: auto;
  padding-top: 2rem;
}

.hero__lead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 18ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}

.btn--dark {
  background: var(--ink);
  color: var(--cream);
}

.btn--dark:hover {
  background: var(--orange);
  color: #fff;
}

@media (max-width: 760px) {
  .hero__product {
    position: relative;
    right: auto;
    bottom: auto;
    width: 85%;
    margin: 0.5rem auto -1rem;
  }
  .hero__foot {
    max-width: 100%;
  }
  .hero__brand {
    font-size: clamp(3.5rem, 22vw, 6rem);
  }
}

/* ——— Mistake panel ——— */
.mistake {
  padding: 1.25rem;
}

.mistake__panel {
  background: var(--orange);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 3rem);
}

.mistake__panel h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  max-width: 14ch;
}

.mistake__chain {
  margin-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid color-mix(in srgb, #fff 35%, transparent);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.9;
}

.mistake__body {
  display: grid;
  grid-template-columns: 1fr minmax(160px, 280px) 1fr;
  gap: 1.5rem;
  align-items: center;
  margin: 2rem 0;
  font-size: 0.95rem;
}

.mistake__body figure img {
  width: 100%;
  border-radius: 1.25rem;
  aspect-ratio: 1;
  object-fit: cover;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--cream);
  color: var(--ink);
  border-radius: 1rem;
  overflow: hidden;
}

.stats > div {
  padding: 1.25rem 1rem;
  border-right: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
}

.stats > div:last-child {
  border-right: 0;
}

.stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.stats span:last-child {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
  display: block;
}

@media (max-width: 800px) {
  .mistake__body {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .stats > div:nth-child(2) {
    border-right: 0;
  }
  .stats > div:nth-child(1),
  .stats > div:nth-child(2) {
    border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  }
}

/* ——— Objects ——— */
.objects {
  padding: 3rem 0 2rem;
  color: var(--cream);
}

.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0 1.5rem 1.5rem;
}

.sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.sec-head p {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.65;
}

.objects__track {
  display: flex;
  gap: 1rem;
  padding: 0 1.5rem 1rem;
}

.obj {
  flex: 0 0 min(78vw, 340px);
  background: var(--cream);
  color: var(--ink);
  border-radius: 1.5rem;
  overflow: hidden;
}

.obj img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.obj div {
  padding: 1.1rem 1.2rem 1.35rem;
  display: grid;
  gap: 0.25rem;
}

.obj span {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  opacity: 0.5;
}

.obj h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.obj em {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--orange-deep);
  font-weight: 600;
}

/* ——— Materials ——— */
.materials {
  padding: 1.25rem;
}

.materials__grid {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.materials__grid figure {
  border-radius: 1.25rem;
  overflow: hidden;
  position: relative;
}

.materials__grid img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.materials__grid figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
}

.materials__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: 0.5rem;
}

.materials__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.materials__copy ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--cream) 75%, transparent);
}

.materials__copy ul li::before {
  content: "→ ";
  color: var(--orange);
}

@media (max-width: 900px) {
  .materials__grid {
    grid-template-columns: 1fr;
  }
}

/* ——— Process ——— */
.process {
  padding: 3rem 1.5rem;
  color: var(--cream);
}

.process__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.process__list li {
  background: color-mix(in srgb, var(--cream) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--cream) 14%, transparent);
  border-radius: 1.25rem;
  padding: 1.5rem 1.25rem;
}

.process__list span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  font-weight: 700;
}

.process__list h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0.6rem 0 0.5rem;
  font-weight: 700;
}

.process__list p {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--cream) 70%, transparent);
}

@media (max-width: 800px) {
  .process__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .process__list {
    grid-template-columns: 1fr;
  }
}

/* ——— Spaces ——— */
.spaces {
  padding: 2rem 1.5rem 3rem;
  color: var(--cream);
}

.spaces__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.spaces__grid article {
  border-radius: 1.25rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--cream) 6%, transparent);
}

.spaces__grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.spaces__grid h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  padding: 1rem 1.1rem 0.25rem;
  font-weight: 700;
}

.spaces__grid p {
  padding: 0 1.1rem 1.25rem;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--cream) 65%, transparent);
}

@media (max-width: 800px) {
  .spaces__grid {
    grid-template-columns: 1fr;
  }
}

/* ——— Quote ——— */
.quote {
  padding: 1.25rem;
}

.quote blockquote {
  background: var(--cream);
  border-radius: var(--radius);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 auto;
}

.quote cite {
  display: block;
  margin-top: 1.5rem;
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Contact ——— */
.contact {
  padding: 1.25rem 1.25rem 2rem;
}

.contact__panel {
  background: var(--cream);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact__panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.contact__panel > div > p {
  margin-top: 0.75rem;
  color: var(--muted);
  max-width: 36ch;
}

.contact__meta {
  list-style: none;
  margin-top: 1.75rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
}

form {
  display: grid;
  gap: 0.75rem;
}

form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
  font-weight: 600;
}

form input,
form textarea {
  font: inherit;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  background: #fff;
  border-radius: 0.85rem;
  padding: 0.95rem 1.1rem;
  color: var(--ink);
  resize: vertical;
  letter-spacing: 0;
  text-transform: none;
  width: 100%;
}

form input:focus,
form textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}

form button {
  font: inherit;
  background: var(--ink);
  color: var(--cream);
  border: 0;
  border-radius: 999px;
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  justify-self: start;
}

form button:hover {
  background: var(--orange);
  color: #fff;
}

.ok {
  color: var(--orange-deep);
  font-weight: 600;
  font-size: 0.9rem;
}

.form-err {
  color: #b00020;
  font-size: 0.85rem;
}

@media (max-width: 800px) {
  .contact__panel {
    grid-template-columns: 1fr;
  }
}

.pc-credit {
  color: var(--cream);
  max-width: 1200px;
  margin: 0 auto;
}

/* Signature: orange slash under manifesto title */
.mistake__panel h2 {
  position: relative;
  display: inline-block;
}
.mistake__panel h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 42%;
  height: 4px;
  background: var(--orange);
  transform: skewX(-18deg);
}
.hero__tags span:nth-child(2) {
  color: var(--orange);
}

.quiz-section, .stage-section { padding: clamp(3rem, 8vw, 5.5rem) var(--pad, 1.25rem); max-width: 920px; margin: 0 auto; }