@font-face {
  font-family: "DM Sans";
  src: url("assets/fonts/dm-sans-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "DM Sans";
  src: url("assets/fonts/dm-sans-bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "DM Serif Display";
  src: url("assets/fonts/dm-serif-display.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #16213d;
  --ink-deep: #101a33;
  --blue: #254fe3;
  --blue-dark: #193bb0;
  --blue-tint: #eaf0ff;
  --gold: #a77a37;
  --paper: #f8fafc;
  --section: #f1f6fc;
  --white: #ffffff;
  --muted: #57647b;
  --line: #e2e8f0;
  --font-body: "DM Sans", Arial, sans-serif;
  --font-display: "DM Serif Display", Georgia, serif;
  --page-width: 1240px;
  --shadow-soft: 0 14px 32px rgba(21, 38, 77, 0.1);
  --radius-control: 12px;
  --radius-card: 14px;
  --radius-panel: 18px;
  --glass-fill: rgba(255, 255, 255, 0.94);
  --glass-border: var(--line);
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
}

::selection { background: #d9e2ff; color: var(--ink-deep); }

button, input, a { font: inherit; }
a { color: inherit; text-underline-offset: 0.22em; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid #bd8738;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink-deep);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(100% - 32px, var(--page-width)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
  position: relative;
  z-index: 10;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-main {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand { display: inline-flex; align-items: center; flex: 0 0 auto; line-height: 0; }
.brand img { display: block; width: 120px; height: auto; }
.brand-note {
  margin: 0 auto 0 0;
  padding-left: 13px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.brand-note span { color: var(--blue); }

.header-contact {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-left: auto;
  padding: 8px 12px;
  border: 1px solid #cbd4e8;
  border-radius: 5px;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: background-color 180ms ease, border-color 180ms ease;
}
.header-contact:hover { border-color: var(--blue); background: #f1f4ff; }
.header-contact svg { width: 17px; height: 17px; fill: #20895b; }

.site-nav {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  color: #37445f;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.site-nav a:hover { color: var(--blue-dark); }

.intro-section { padding: 23px 0 26px; }
.intro-layout { display: grid; gap: 14px; }
.intro-copy { max-width: 720px; }
.intro-copy h1 {
  margin: 0 0 10px;
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 54px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 0.99;
  text-wrap: balance;
}
.intro-copy h1 span { color: var(--blue); }
.intro-copy p {
  max-width: 69ch;
  margin: 0;
  color: #3e4a62;
  font-size: 14px;
  line-height: 1.55;
}
.intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); box-shadow: var(--shadow-soft); transform: translateY(-1px); }
.button-secondary { color: var(--ink); background: var(--white); border-color: #cbd4e8; }
.button-secondary:hover { border-color: var(--blue); background: #f1f4ff; }
.button-light { color: var(--ink-deep); background: var(--white); }
.button-light:hover { background: #e9edfb; }

.catalog-section { padding-top: 12px; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 17px;
}
.section-heading h2, .selection-intro h2, .tailoring-copy h2, .contact-card h2 {
  margin: 0;
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 41px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.04;
  text-wrap: balance;
}
.section-heading p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.heading-mark { width: 48px; height: 4px; flex: 0 0 auto; margin-bottom: 7px; background: var(--gold); }

.catalog-layout { display: grid; gap: 16px; }
.catalog-sidebar { min-width: 0; }
.sidebar-title { display: none; }
.category-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 2px 2px 7px;
  scrollbar-color: #bdc8e1 transparent;
  scrollbar-width: thin;
}
.filter-chip {
  min-height: 42px;
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid #ccd5e7;
  border-radius: 4px;
  color: #35415b;
  background: var(--white);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.filter-chip:hover { border-color: var(--blue); color: var(--blue-dark); }
.filter-chip.is-active { border-color: var(--ink-deep); color: var(--white); background: var(--ink-deep); }
.sidebar-note { display: none; }

.catalog-tools { display: flex; align-items: center; gap: 10px; margin: 5px 0 12px; }
.search-box {
  min-height: 44px;
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid #cbd4e4;
  border-radius: 5px;
  background: var(--white);
}
.search-box:focus-within { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(37, 79, 227, 0.11); }
.search-box svg { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: #64708a; stroke-width: 1.8; stroke-linecap: round; }
.search-box input { width: 100%; min-width: 0; height: 42px; padding: 0; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 13px; }
.search-box input::placeholder { color: #65718a; opacity: 1; }
.search-box:focus-within input:focus-visible { outline: 0; }
.results-count { flex: 0 0 auto; margin: 0; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
.product-card { min-width: 0; }
.product-image {
  overflow: hidden;
  aspect-ratio: 0.79;
  background: #e6e8ee;
}
.product-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 40%;
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-image img { transform: scale(1.025); }
.product-info { padding-top: 9px; }
.product-category {
  margin: 0 0 3px;
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.35;
  text-transform: uppercase;
}
.product-info h3 {
  min-height: 2.35em;
  margin: 0;
  color: var(--ink-deep);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.22;
  text-wrap: pretty;
}
.product-price { margin: 5px 0 9px; color: #526079; font-size: 10px; line-height: 1.35; }
.product-price span { padding-inline: 2px; color: var(--gold); }
.add-button {
  width: 100%;
  min-height: 44px;
  padding: 9px 8px;
  border: 1px solid #bdc9e0;
  border-radius: 4px;
  color: var(--ink-deep);
  background: var(--white);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.add-button:hover { border-color: var(--blue); color: var(--blue-dark); background: #f3f5ff; }
.add-button.is-selected { border-color: var(--blue); color: var(--white); background: var(--blue); }
.add-button.is-selected:hover { border-color: #b34444; color: #8d2828; background: #fff1f1; }
.empty-state { margin: 28px 0; padding: 17px; border: 1px dashed #aebbd3; color: var(--muted); background: var(--white); font-size: 14px; }
.catalog-footnote { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.selection-section { padding-top: 37px; }
.selection-panel {
  display: grid;
  gap: 18px;
  padding: 22px 18px;
  color: var(--white);
  background: var(--ink-deep);
}
.selection-intro h2 { color: var(--white); font-size: 32px; }
.selection-intro p { max-width: 48ch; margin: 8px 0 0; color: #d3dcf1; font-size: 13px; }
.selection-content { min-width: 0; }
.selection-empty, .selection-disclaimer { color: #d3dcf1; font-size: 12px; }
.selection-empty { margin: 0 0 12px; }
.selected-items { display: grid; gap: 7px; margin: 0 0 13px; padding: 0; list-style: none; }
.selected-items:empty { display: none; }
.selected-items li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.2); color: var(--white); font-size: 13px; }
.remove-button { min-height: 36px; padding: 6px 9px; border: 1px solid rgba(255, 255, 255, 0.42); border-radius: 3px; color: var(--white); background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; }
.remove-button:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.selection-disclaimer { max-width: 64ch; margin: 10px 0 0; font-size: 11px; }

.tailoring-section { margin-top: 48px; padding: 36px 0; background: #e9eef8; }
.tailoring-layout { display: grid; gap: 24px; }
.tailoring-copy h2 { max-width: 11ch; }
.tailoring-copy > p { max-width: 58ch; margin: 12px 0 16px; color: #44516a; font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-dark); font-size: 13px; font-weight: 700; text-decoration: underline; text-decoration-color: #9caeea; text-decoration-thickness: 1px; }
.text-link:hover { text-decoration-color: currentColor; }
.tailoring-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.tailoring-steps li { display: grid; grid-template-columns: 35px minmax(0,1fr); gap: 11px; padding: 14px 0; border-top: 1px solid #cbd4e4; }
.step-number { color: var(--gold); font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tailoring-steps h3 { margin: 0; color: var(--ink-deep); font-size: 15px; }
.tailoring-steps p { margin: 4px 0 0; color: #526079; font-size: 13px; }

.contact-section { padding-top: 38px; padding-bottom: 38px; }
.contact-card {
  display: grid;
  gap: 25px;
  padding: 24px 19px;
  color: var(--white);
  background: var(--blue-dark);
}
.contact-card h2 { max-width: 11ch; color: var(--white); font-size: 33px; }
.contact-address { margin: 13px 0 17px; color: #f0f3fb; font-size: 14px; line-height: 1.6; }
.contact-address span { color: #d7e0ff; font-size: 12px; }
.contact-details { display: grid; align-content: start; justify-items: start; gap: 9px; }
.contact-label { margin: 0; color: #d7e0ff; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.phone-link { color: var(--white); font-family: var(--font-display); font-size: clamp(26px, 7vw, 38px); line-height: 1.1; text-decoration: none; }
.text-link-light { color: var(--white); text-decoration-color: #d7e0ff; }

.selection-bar {
  position: fixed;
  z-index: 20;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px max(16px, calc((100vw - var(--page-width)) / 2));
  border-top: 1px solid #d4dced;
  background: rgba(255,255,255,.98);
  box-shadow: 0 -8px 24px rgba(21, 38, 77, 0.08);
  color: var(--ink);
  font-size: 12px;
}
.selection-bar .button { min-height: 42px; padding: 8px 12px; font-size: 12px; }
.selection-bar[hidden] { display: none; }

.site-footer { padding: 20px 0 82px; border-top: 1px solid var(--line); background: var(--white); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; }
.footer-brand { color: var(--ink-deep); font-family: var(--font-display); font-size: 20px; text-decoration: none; }
.footer-inner p { margin: 0; color: var(--muted); font-size: 11px; }
.footer-inner > a:last-child { color: var(--blue-dark); font-size: 12px; font-weight: 700; }

@media (min-width: 760px) {
  .container { width: min(100% - 52px, var(--page-width)); }
  .header-main { min-height: 78px; }
  .brand img { width: 145px; }
  .intro-section { padding: 37px 0 42px; }
  .intro-layout { grid-template-columns: minmax(0, 1.25fr) minmax(250px, .75fr); align-items: end; gap: 36px; }
  .intro-copy h1 { font-size: clamp(48px, 6.2vw, 70px); }
  .intro-copy p { font-size: 15px; }
  .intro-actions { justify-content: flex-start; padding-bottom: 4px; }
  .catalog-section { padding-top: 4px; }
  .section-heading { margin-bottom: 23px; }
  .catalog-layout { grid-template-columns: 198px minmax(0,1fr); align-items: start; gap: 27px; }
  .catalog-sidebar { position: sticky; top: 20px; }
  .sidebar-title { display: block; margin: 0 0 10px; color: var(--ink-deep); font-family: var(--font-display); font-size: 22px; }
  .category-filters { display: grid; gap: 6px; overflow: visible; padding: 0; }
  .filter-chip { width: 100%; min-height: 44px; text-align: left; white-space: normal; }
  .sidebar-note { display: block; margin: 17px 0 0; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
  .catalog-tools { margin: 0 0 17px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 25px 18px; }
  .product-image { aspect-ratio: .78; }
  .product-info { padding-top: 11px; }
  .product-info h3 { min-height: 2.45em; font-size: 16px; }
  .product-price { font-size: 11px; }
  .add-button { min-height: 46px; font-size: 12px; }
  .selection-section { padding-top: 52px; }
  .selection-panel { grid-template-columns: minmax(0,.85fr) minmax(0,1fr); gap: 42px; padding: 30px; }
  .tailoring-section { margin-top: 60px; padding: 50px 0; }
  .tailoring-layout { grid-template-columns: minmax(0,.8fr) minmax(0,1fr); gap: 10%; align-items: start; }
  .tailoring-copy h2 { font-size: 44px; }
  .tailoring-steps li { grid-template-columns: 42px minmax(0,1fr); padding: 17px 0; }
  .contact-section { padding-top: 52px; padding-bottom: 52px; }
  .contact-card { grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); align-items: center; gap: 40px; padding: 38px; }
  .contact-card h2 { max-width: 14ch; font-size: 43px; }
}

@media (min-width: 1100px) {
  .container { width: min(100% - 72px, var(--page-width)); }
  .intro-section { padding-top: 46px; padding-bottom: 48px; }
  .intro-layout { grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 52px; }
  .intro-copy h1 { font-size: 72px; }
  .intro-copy p { font-size: 16px; }
  .catalog-layout { grid-template-columns: 220px minmax(0,1fr); gap: 34px; }
  .product-grid { gap: 32px 22px; }
}

@media (max-width: 390px) {
  .container { width: min(100% - 28px, var(--page-width)); }
  .header-main { min-height: 61px; gap: 8px; }
  .brand img { width: 104px; }
  .brand-note { padding-left: 8px; font-size: 8px; }
  .header-contact { min-height: 40px; gap: 5px; padding: 7px 8px; font-size: 11px; }
  .header-contact svg { width: 15px; height: 15px; }
  .site-nav { justify-content: space-between; gap: 8px; }
  .site-nav a { font-size: 11px; }
  .intro-section { padding-top: 19px; padding-bottom: 21px; }
  .intro-copy h1 { font-size: 36px; }
  .intro-copy p { font-size: 13px; }
  .intro-actions { gap: 7px; }
  .button { min-height: 44px; padding-inline: 11px; font-size: 12px; }
  .section-heading h2 { font-size: 32px; }
  .section-heading p { max-width: 32ch; font-size: 12px; }
  .product-grid { gap: 18px 10px; }
  .product-info h3 { font-size: 13px; }
  .product-price { font-size: 9px; }
  .add-button { font-size: 10px; }
}

/* Contemporary glass refinement: small radii, quiet borders and selective blur. */
.intro-section { background: var(--section); }

.site-header {
  background: var(--white);
  border-bottom-color: var(--line);
}

.header-contact,
.button,
.add-button,
.remove-button {
  border-radius: var(--radius-control);
}

.site-nav a {
  padding-inline: 9px;
  border-radius: 9px;
  transition: color 160ms ease, background-color 160ms ease;
}
.site-nav a:hover { background: rgba(37, 79, 227, 0.07); }

.intro-layout {
  padding: clamp(17px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(21, 38, 77, 0.055);
}

.header-contact,
.button-secondary,
.filter-chip,
.search-box,
.add-button {
  border-color: var(--glass-border);
  background: var(--white);
}
.button-primary { box-shadow: 0 7px 16px rgba(37, 79, 227, 0.17); }
.button-primary:hover { box-shadow: 0 10px 22px rgba(37, 79, 227, 0.22); }

.filter-chip { min-height: 44px; border-radius: var(--radius-control); }
.filter-chip.is-active { border-color: var(--blue); background: var(--blue); }
.search-box { border-radius: 14px; }
.search-box:focus-within { box-shadow: 0 0 0 3px rgba(37, 79, 227, 0.12); }

@supports ((-webkit-backdrop-filter: blur(10px)) or (backdrop-filter: blur(10px))) {
  .site-header {
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(8px) saturate(115%);
    backdrop-filter: blur(8px) saturate(115%);
  }
  .search-box,
  .filter-chip {
    background: var(--glass-fill);
    -webkit-backdrop-filter: blur(8px) saturate(110%);
    backdrop-filter: blur(8px) saturate(110%);
  }
}

.product-grid { gap: 16px 12px; }
.product-card {
  min-width: 0;
  padding: 8px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: 0 8px 22px rgba(21, 38, 77, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.product-image {
  border-radius: 12px;
  background: var(--white);
}
.product-info { padding: 10px 2px 0; background: var(--white); }
.add-button { background: var(--white); }
.add-button.is-selected { border-color: var(--blue); background: var(--blue); }
.empty-state {
  border: 1px dashed rgba(146, 162, 192, 0.8);
  border-radius: var(--radius-card);
  background: var(--white);
}

.selection-panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-panel);
  background: var(--ink-deep);
  box-shadow: 0 18px 42px rgba(16, 26, 51, 0.14);
}
.remove-button { border-color: rgba(255, 255, 255, 0.34); }

.tailoring-section {
  margin-top: 42px;
  padding: 0;
  background: transparent;
}
.tailoring-layout {
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--section);
  box-shadow: 0 12px 32px rgba(21, 38, 77, 0.06);
}
.tailoring-steps li { border-top-color: var(--line); }

.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-panel);
  background: var(--blue-dark);
  box-shadow: 0 18px 42px rgba(25, 59, 176, 0.15);
}

.selection-bar {
  right: auto;
  bottom: max(12px, env(safe-area-inset-bottom));
  left: 50%;
  width: min(calc(100% - 24px), 620px);
  min-height: 60px;
  padding: 8px 12px 8px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(21, 38, 77, 0.16);
  transform: translateX(-50%);
}
.selection-bar .button { min-height: 44px; }

.site-footer {
  border-top-color: var(--line);
  background: var(--white);
}

@media (hover: hover) {
  .product-card:hover {
    border-color: rgba(37, 79, 227, 0.22);
    box-shadow: 0 14px 30px rgba(21, 38, 77, 0.09);
    transform: translateY(-2px);
  }
}

@media (min-width: 760px) {
  .product-grid { gap: 22px 18px; }
}

@media (max-width: 340px) {
  .product-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .product-image { aspect-ratio: 1.04; }
  .product-info h3 { min-height: 0; font-size: 15px; }
  .product-price { font-size: 11px; }
  .add-button { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}