.concepts-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 9vw, 128px) 0 clamp(104px, 11vw, 150px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 11% 18%, rgba(121, 59, 76, .055) 0 1px, transparent 1.5px) 0 0 / 17px 17px,
    var(--cream);
}

.concepts-hero::before {
  position: absolute;
  top: 28px;
  right: -80px;
  width: min(52vw, 720px);
  height: min(52vw, 720px);
  border: 1px solid rgba(97, 53, 71, .16);
  border-radius: 50%;
  content: "";
}

.concepts-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(500px, 1.08fr);
  align-items: center;
  gap: clamp(50px, 8vw, 120px);
}

.concepts-hero h1 {
  max-width: 700px;
  margin: 25px 0 0;
  font: 400 clamp(68px, 8.4vw, 122px)/.8 var(--serif);
  letter-spacing: -.065em;
}

.concepts-hero h1 em { color: var(--plum); font-style: italic; }
.concepts-hero__copy { position: relative; z-index: 2; }

.concepts-hero__scribble {
  max-width: 340px;
  margin: 45px 0 0 16%;
  color: var(--plum);
  font: italic 23px/1.18 var(--serif);
  transform: rotate(-4deg);
}

.concepts-hero__notebook {
  position: relative;
  min-height: 600px;
}

.concepts-hero__photo {
  position: absolute;
  overflow: hidden;
  margin: 0;
  border: 10px solid #fffdf8;
  background: #e7ddd3;
  box-shadow: 0 28px 70px rgba(64, 43, 48, .14);
}

.concepts-hero__photo::before {
  position: absolute;
  z-index: 2;
  top: -16px;
  left: 50%;
  width: 96px;
  height: 28px;
  background: rgba(220, 201, 174, .76);
  content: "";
  transform: translateX(-50%) rotate(-3deg);
}

.concepts-hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.concepts-hero__photo--one { z-index: 2; top: 32px; right: 4%; width: 67%; height: 430px; transform: rotate(2.4deg); }
.concepts-hero__photo--two { z-index: 3; right: 57%; bottom: 20px; width: 37%; height: 270px; transform: rotate(-6deg); }

.concepts-hero__number {
  position: absolute;
  z-index: 1;
  top: -18px;
  right: -8px;
  color: rgba(97, 53, 71, .085);
  font: 500 clamp(98px, 12vw, 166px)/1 var(--serif);
  letter-spacing: -.08em;
}

.concepts-hero__intro {
  position: absolute;
  z-index: 4;
  right: 2%;
  bottom: 12px;
  max-width: 325px;
  margin: 0;
  padding: 23px 25px;
  border-left: 2px solid var(--plum);
  background: rgba(252, 250, 246, .91);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

.concepts-list { padding: 100px 0 125px; background: var(--cream); }
.concepts-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 28px; }

.concept-tile {
  grid-column: span 6;
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.concept-tile:nth-child(3n + 1) { grid-column: span 7; }
.concept-tile:nth-child(3n + 2) { grid-column: span 5; }
.concept-tile__image { position: relative; overflow: hidden; min-height: 430px; background: #e6ddd3; }
.concept-tile:nth-child(3n + 2) .concept-tile__image { min-height: 520px; }
.concept-tile__image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.concept-tile__image:hover img { transform: scale(1.035); }
.concept-tile__number { position: absolute; z-index: 1; top: 18px; left: 18px; padding: 9px 10px; background: rgba(252,250,246,.92); font-size: 9px; letter-spacing: .14em; }
.concept-tile__body { padding: 30px; }
.concept-tile__meta { margin: 0 0 11px; color: var(--plum); font-size: 9px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.concept-tile h2 { margin: 0; font: 400 clamp(38px, 4vw, 58px)/.96 var(--serif); letter-spacing: -.045em; }
.concept-tile__text { max-width: 580px; margin: 17px 0 22px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.concept-tile__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.concept-tile__link { display: inline-block; padding-bottom: 6px; border-bottom: 1px solid var(--plum); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.concept-tile .interest-add { width: auto; margin: 0; padding: 9px 11px; }

.concepts-note { padding: 85px 0; background: #4f303d; color: #f8eee8; }
.concepts-note__layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.concepts-note h2 { margin: 0; font: 400 clamp(48px, 6vw, 88px)/.94 var(--serif); letter-spacing: -.05em; }
.concepts-note p { max-width: 500px; margin: 0; color: #e7d8d8; font-size: 14px; line-height: 2; }

@media (max-width: 900px) {
  .concepts-hero__layout, .concepts-note__layout { grid-template-columns: 1fr; gap: 35px; }
  .concepts-hero__notebook { min-height: min(80vw, 650px); }
  .concept-tile, .concept-tile:nth-child(3n + 1), .concept-tile:nth-child(3n + 2) { grid-column: span 12; }
  .concept-tile__image, .concept-tile:nth-child(3n + 2) .concept-tile__image { min-height: min(65vw, 520px); }
}

@media (max-width: 560px) {
  .concepts-hero { padding-top: 60px; }
  .concepts-hero h1 { font-size: clamp(61px, 18vw, 82px); }
  .concepts-hero__scribble { margin-top: 32px; font-size: 19px; }
  .concepts-hero__notebook { min-height: 485px; }
  .concepts-hero__photo { border-width: 7px; }
  .concepts-hero__photo--one { top: 45px; right: 0; width: 81%; height: 330px; }
  .concepts-hero__photo--two { right: auto; bottom: 9px; left: 0; width: 43%; height: 200px; }
  .concepts-hero__intro { right: 0; bottom: -35px; width: 68%; padding: 17px 18px; font-size: 11px; }
  .concepts-grid { gap: 18px; }
  .concept-tile__body { padding: 23px; }
  .concept-tile__image, .concept-tile:nth-child(3n + 2) .concept-tile__image { min-height: 370px; }
}