/* NAVAKALPAA TECH LLP: site styles.
   Everything visual is driven by the custom properties in :root. */

@font-face {
  font-family: "Newsreader";
  src: url("../assets/fonts/newsreader-latin-opsz-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../assets/fonts/figtree-latin-wght-normal.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* colour */
  --ivory: #fdf7f0;
  --cream: #f9efe1;
  --sand: #f1e2cd;
  --surface: #fffbf5;
  --ink: #1f130d;
  --ink-soft: #5b483c;
  --ink-faint: #7d6a5d;
  --terracotta: #c4481a;
  --terracotta-deep: #a63a12;
  --terracotta-soft: #e8a27c;
  --amber: #d99863;
  --amber-deep: #bf7141;
  --gold: #b07f1e;
  --brown: #2b1810;
  --brown-2: #3b261b;
  --on-dark: #f8f0e4;
  --on-dark-soft: #cdbba8;
  --line: rgba(59, 38, 27, 0.16);
  --line-strong: rgba(59, 38, 27, 0.32);
  --line-dark: rgba(248, 240, 228, 0.18);

  /* type */
  --font-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --step--1: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.125rem, 1.06rem + 0.3vw, 1.3125rem);
  --step-2: clamp(1.375rem, 1.25rem + 0.6vw, 1.75rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);
  --step-4: clamp(2.125rem, 1.7rem + 2vw, 3.5rem);
  --step-5: clamp(2.6rem, 1.8rem + 3.6vw, 5.25rem);
  --step-6: clamp(2.45rem, 1.35rem + 3.1vw, 4.15rem);

  /* space and layout */
  --gutter: clamp(1.25rem, 4.5vw, 3.5rem);
  --max: 1280px;
  --section: clamp(4rem, 8vw, 7.5rem);
  --radius: 14px;
  --radius-pill: 999px;
  --header-h: 76px;

  /* motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-soft: 0 24px 60px -28px rgba(91, 52, 28, 0.35);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 { margin: 0; font-family: var(--font-serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.015em; color: var(--ink); text-wrap: balance; overflow-wrap: break-word; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration-color: var(--terracotta-soft); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--terracotta); }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--terracotta);
  outline-offset: 3px;
  border-radius: 4px;
}
.on-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--amber); }

::selection { background: var(--terracotta); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: var(--gutter); top: -100px; z-index: 100;
  background: var(--brown); color: var(--on-dark);
  padding: 0.75rem 1.25rem; border-radius: var(--radius-pill); text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- typography components ---------- */
.eyebrow {
  display: block;
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta-deep);
  line-height: 1.4;
}
.display { font-size: var(--step-6); font-weight: 400; line-height: 1.02; letter-spacing: -0.025em; }
.h2 { font-size: var(--step-4); font-weight: 400; letter-spacing: -0.02em; line-height: 1.06; }
.h3 { font-size: var(--step-2); font-weight: 420; letter-spacing: -0.01em; line-height: 1.2; }
.lead { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.55; max-width: 38em; }
.prose { color: var(--ink-soft); max-width: 40em; }
.h2 + .prose, .h2 + p { margin-top: 1.25rem; }
.prose p + p { margin-top: 1em; }
.muted { color: var(--ink-soft); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 48px; padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-serif);
  font-size: 1.0625rem; font-weight: 500; letter-spacing: 0.005em;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn .arrow { transition: transform 0.25s var(--ease); flex: none; }
.btn:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--terracotta); color: #fff; }
.btn--primary:hover { background: var(--terracotta-deep); }
.btn--ghost { border-color: var(--terracotta-soft); color: var(--terracotta-deep); background: transparent; }
.btn--ghost:hover { border-color: var(--terracotta); background: rgba(196, 72, 26, 0.06); }
.btn--light { background: var(--on-dark); color: var(--brown); }
.btn--light:hover { background: #fff; }
.btn--outline-light { border-color: rgba(248, 240, 228, 0.5); color: var(--on-dark); }
.btn--outline-light:hover { border-color: var(--on-dark); background: rgba(248, 240, 228, 0.08); }
.btn--small { min-height: 44px; padding: 0.5rem 1.25rem; font-size: 1rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.875rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ivory);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(59, 38, 27, 0.5); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; flex: none; border-radius: 6px; }
.brand img { height: 52px; width: auto; }
.brand .brand__symbol { display: none; height: 40px; }

.site-nav ul { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.75rem); }
.site-nav a:not(.btn) {
  position: relative; display: inline-flex; align-items: center; min-height: 44px;
  font-size: 0.9375rem; font-weight: 500; letter-spacing: 0.01em; text-decoration: none; color: var(--ink);
}
.site-nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 1.5px;
  background: var(--terracotta); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:not(.btn):hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav .btn { min-height: 44px; padding: 0.4rem 1.25rem; font-size: 0.9375rem; }

.nav-toggle { display: none; }

.nav-wrap { display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 3.5rem); }

/* mobile navigation: collapsed only when JavaScript is available */
@media (max-width: 860px) {
  .brand img { height: 44px; }
  .js .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; margin-right: -8px;
    background: none; border: 0; cursor: pointer; border-radius: 50%;
  }
  .nav-toggle__bars { position: relative; width: 22px; height: 14px; }
  .nav-toggle__bars span {
    position: absolute; left: 0; right: 0; height: 1.75px; background: var(--ink); border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease), top 0.3s var(--ease);
  }
  .nav-toggle__bars span:nth-child(1) { top: 0; }
  .nav-toggle__bars span:nth-child(2) { top: 6px; }
  .nav-toggle__bars span:nth-child(3) { top: 12px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

  .site-header__inner { flex-wrap: wrap; min-height: 0; padding-block: 14px; row-gap: 0; }
  .nav-wrap { flex: 1 1 100%; order: 3; }
  .site-nav { flex: 1; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding-bottom: 1.25rem; }
  .site-nav li { border-top: 1px solid var(--line); }
  .site-nav a:not(.btn) { width: 100%; min-height: 56px; font-family: var(--font-serif); font-size: 1.375rem; font-weight: 400; }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav li:last-child { border-top: 0; padding-top: 0.75rem; }
  .site-nav .btn { width: 100%; min-height: 52px; font-size: 1.0625rem; }

  .js .nav-wrap { display: none; }
  .js .nav-wrap.is-open { display: flex; }
  .js .site-header.menu-open { border-bottom-color: var(--line); max-height: 100dvh; overflow-y: auto; }
}
@media (max-width: 400px) {
  .brand .brand__full { display: none; }
  .brand .brand__symbol { display: block; }
}

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.1s; }
.js .reveal[data-delay="2"] { transition-delay: 0.2s; }
.js .reveal[data-delay="3"] { transition-delay: 0.3s; }

/* ---------- hero ---------- */
.hero { position: relative; padding-block: clamp(2rem, 4vw, 3.5rem) clamp(2.5rem, 5vw, 4.5rem); overflow: hidden; background:
  radial-gradient(60% 70% at 78% 42%, rgba(240, 190, 140, 0.35), transparent 70%),
  linear-gradient(180deg, var(--ivory), var(--cream)); }
.hero__grid { display: grid; align-items: center; gap: clamp(1rem, 3vw, 3rem); grid-template-columns: minmax(0, 1fr); }
.hero__copy { position: relative; z-index: 2; padding-top: clamp(0.5rem, 3vw, 2.5rem); }
.hero__copy .eyebrow { margin-bottom: 1.5rem; }
.hero__title { max-width: 13em; }
.hero__lead { margin-top: 1.5rem; font-size: var(--step-1); color: var(--ink-soft); max-width: 24em; }
.hero .btn-row { margin-top: 2.25rem; }
.hero__art { position: relative; margin-inline: calc(var(--gutter) * -0.4); }
.hero__art svg { width: 100%; height: auto; overflow: visible; }
.hero__side {
  display: none;
  position: absolute; right: var(--gutter); top: 18%; z-index: 2;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); line-height: 1.9;
}
.hero__side::after { content: ""; display: block; width: 14px; height: 1px; background: var(--ink-soft); margin-top: 0.4rem; }

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
  .hero__art { margin-left: -12%; margin-right: calc(var(--gutter) * -0.9); }
}
@media (min-width: 1600px) { .hero__side { display: block; } }

/* hero artwork animation */
.art .piece { transform-box: fill-box; transform-origin: center; animation: drift 11s ease-in-out infinite alternate; }
.art .piece:nth-child(2n) { animation-duration: 13s; animation-delay: -4s; }
.art .piece:nth-child(3n) { animation-duration: 9s; animation-delay: -2s; }
.art .piece:nth-child(5n) { animation-duration: 15s; animation-delay: -7s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(0, -9px, 0) rotate(3deg); }
}
.art .strand { stroke-dasharray: 1; stroke-dashoffset: 0; }
.js .art .strand { animation: draw 2.6s var(--ease) both; }
.js .art .strand:nth-child(2) { animation-delay: 0.15s; }
.js .art .strand:nth-child(3) { animation-delay: 0.3s; }
.js .art .strand:nth-child(4) { animation-delay: 0.45s; }
.js .art .strand:nth-child(5) { animation-delay: 0.6s; }
.js .art .strand:nth-child(6) { animation-delay: 0.75s; }
.js .art .strand:nth-child(7) { animation-delay: 0.9s; }
.js .art .strand:nth-child(8) { animation-delay: 1.05s; }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.js .art .arch { animation: settle 1.6s var(--ease) 0.2s both; }
@keyframes settle { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.art .keystone { animation: bob 5.5s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: center; }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-5px); } }

/* ---------- approach ---------- */
.approach { padding-block: var(--section); border-block: 1px solid var(--line); background: var(--ivory); }
.approach__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); }
.approach__head .eyebrow { margin-bottom: 1.25rem; }
.principles { display: grid; gap: 0; }
.principle { position: relative; padding-block: 1.75rem; border-top: 1px solid var(--line); }
.principle__icon { width: 56px; height: 56px; margin-bottom: 1.25rem; }
.principle__no { position: absolute; top: 1.75rem; right: 0; font-family: var(--font-serif); font-size: 0.9375rem; color: var(--ink-faint); letter-spacing: 0.08em; }
.principle h3 { font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem); font-weight: 420; margin-bottom: 0.75rem; }
.principle p { color: var(--ink-soft); font-size: 0.9688rem; max-width: 22em; }
.principle__icon .ring { transition: stroke 0.3s var(--ease); }
.principle:hover .ring { stroke: var(--terracotta); }
.principle:hover .iris { transform: scale(1.18); }
.principle .iris { transform-box: fill-box; transform-origin: center; transition: transform 0.5s var(--ease); }
.principle:hover .qdot { transform: translateY(-3px); }
.principle .qdot { transition: transform 0.4s var(--ease); }
.principle:hover .cube-top { transform: translateY(-4px); }
.principle .cube-top { transition: transform 0.5s var(--ease); }

@media (min-width: 900px) {
  .approach__grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr); align-items: start; }
  .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .principle { border-top: 0; border-left: 1px solid var(--line); padding: 0.5rem 1.75rem 0.5rem 2rem; }
  .principle__no { top: 0.5rem; right: 1.25rem; }
  .principle__icon { margin-bottom: 1.5rem; }
}

/* ---------- Setu showcase ---------- */
.setu-band {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: var(--section);
  background:
    radial-gradient(70% 90% at 78% 40%, rgba(255, 214, 150, 0.7), transparent 70%),
    linear-gradient(100deg, #fbe9d0 0%, #f7d7ad 55%, #f0c28a 100%);
}
.setu-band__temple { position: absolute; inset: 0 0 0 auto; width: min(68%, 900px); z-index: -1; color: #a85b2a; opacity: 0.2; display: none; }
.setu-band__temple svg { position: absolute; right: -2%; bottom: -2%; height: 108%; width: auto; }
.setu-band__fade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #fbe9d0 0%, rgba(251, 233, 208, 0.7) 38%, rgba(251, 233, 208, 0) 70%); }
.setu-band__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; }
.setu-band__copy .eyebrow { margin-bottom: 1.25rem; }
.setu-name { font-family: var(--font-serif); font-size: clamp(3.5rem, 2.5rem + 5vw, 6rem); font-weight: 500; line-height: 0.95; letter-spacing: -0.03em; color: #946713; }
.setu-tag { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; padding: 0.3rem 0.85rem; border: 1px solid rgba(176, 127, 30, 0.45); border-radius: var(--radius-pill); font-size: var(--step--1); font-weight: 600; letter-spacing: 0.04em; color: #7b5611; background: rgba(255, 248, 235, 0.6); }
.setu-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--terracotta); }
.setu-band__copy h3 { margin-top: 1.75rem; max-width: 15em; }
.setu-band__copy .prose { margin-top: 1.25rem; color: #5a4331; max-width: 26em; }
.setu-band__copy .btn { margin-top: 2rem; }
.setu-band__phone { display: flex; justify-content: center; }

@media (min-width: 900px) {
  .setu-band__temple { display: block; }
  .setu-band__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .setu-band__phone { justify-content: center; }
}

/* ---------- phone mockup ---------- */
.phone {
  --phone-w: min(284px, 72vw);
  position: relative; width: var(--phone-w);
  padding: 10px; border-radius: 46px;
  background: linear-gradient(145deg, #3a2a21, #17100c 60%);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.12) inset, 0 40px 80px -30px rgba(70, 30, 8, 0.65), 0 18px 36px -18px rgba(70, 30, 8, 0.5);
}
.phone::before, .phone::after { content: ""; position: absolute; width: 3px; background: #2a1d16; border-radius: 2px; }
.phone::before { right: -3px; top: 22%; height: 11%; }
.phone::after { left: -3px; top: 17%; height: 7%; box-shadow: 0 46px 0 #2a1d16; }
.phone__screen { position: relative; overflow: hidden; border-radius: 37px; background: #fdf3e6; aspect-ratio: 721 / 1541; }
.phone__screen img { width: 100%; height: 100%; object-fit: cover; }
.phone__cam { position: absolute; top: 14px; left: 50%; width: 11px; height: 11px; margin-left: -5.5px; border-radius: 50%; background: #0e0906; z-index: 2; box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.25); }
.phone-caption { margin-top: 1.25rem; font-size: var(--step--1); color: var(--ink); text-align: center; max-width: 22em; margin-inline: auto; }

/* ---------- beyond (portfolio) ---------- */
.beyond { padding-block: var(--section); background: var(--ivory); position: relative; overflow: hidden; }
.beyond__grid { display: grid; gap: clamp(2rem, 6vw, 4rem); align-items: center; }
.beyond__copy .eyebrow { margin-bottom: 1.25rem; }
.beyond__copy .prose { margin-top: 1.5rem; }
.beyond__list { margin-top: 2rem; border-top: 1px solid var(--line); max-width: 30em; }
.beyond__list li { display: flex; gap: 1rem; align-items: baseline; padding-block: 0.9rem; border-bottom: 1px solid var(--line); font-family: var(--font-serif); font-size: var(--step-1); color: var(--ink); }
.beyond__list li span { flex: none; width: 2rem; font-family: var(--font-sans); font-size: var(--step--1); letter-spacing: 0.12em; color: var(--terracotta); font-weight: 600; }
.beyond__note { margin-top: 1.5rem; font-size: 0.9375rem; color: var(--ink-faint); max-width: 30em; }
.orbit { width: 100%; max-width: 560px; margin-inline: auto; overflow: visible; }
.orbit .spin { transform-box: view-box; transform-origin: 280px 230px; animation: spin 140s linear infinite; }
.orbit .spin.rev { animation-direction: reverse; animation-duration: 200s; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit .twinkle { transform-box: fill-box; transform-origin: center; animation: twinkle 4.5s ease-in-out infinite alternate; }
.orbit .twinkle:nth-of-type(2n) { animation-delay: -2s; animation-duration: 6s; }
@keyframes twinkle { from { opacity: 0.35; transform: scale(0.88); } to { opacity: 0.8; transform: scale(1.08); } }
.orbit .glint { transform-box: fill-box; transform-origin: center; animation: glint 3.4s ease-in-out infinite alternate; }
@keyframes glint { from { transform: scale(0.9) rotate(0deg); } to { transform: scale(1.12) rotate(8deg); } }
@media (min-width: 900px) { .beyond__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); } }

/* ---------- closing ---------- */
.closing { position: relative; overflow: hidden; isolation: isolate; background: var(--brown); color: var(--on-dark); padding-block: clamp(4.5rem, 9vw, 8rem); }
.closing h2 { color: var(--on-dark); font-size: var(--step-6); font-weight: 380; max-width: 11em; letter-spacing: -0.025em; }
.closing .eyebrow { color: var(--amber); margin-bottom: 1.5rem; }
.closing p.lead { color: var(--on-dark-soft); margin-top: 1.5rem; }
.closing .btn-row { margin-top: 2.25rem; }
.closing__mark { position: absolute; right: -9%; bottom: -26%; width: min(56vw, 620px); opacity: 0.07; z-index: -1; pointer-events: none; }
.closing__note { margin-top: 1.25rem; font-size: 0.9375rem; color: var(--on-dark-soft); }

/* ---------- footer ---------- */
.site-footer { background: var(--brown); color: var(--on-dark); border-top: 1px solid var(--line-dark); padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.site-footer__grid { display: grid; gap: 2.5rem; }
.footer-brand img { height: 112px; width: auto; }
.footer-brand p { margin-top: 1.25rem; font-family: var(--font-sans); font-size: 0.75rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--on-dark-soft); }
.footer-nav h2 { font-family: var(--font-sans); font-size: 0.9375rem; font-weight: 600; letter-spacing: 0.02em; color: var(--amber); margin-bottom: 1rem; }
.footer-nav ul { display: grid; gap: 0.125rem; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--on-dark); font-size: 1rem; }
.footer-nav a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--amber); }
.footer-nav small { display: block; color: var(--on-dark-soft); font-size: 0.875rem; line-height: 1.5; max-width: 22em; }
.site-footer__base { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; font-size: 0.875rem; color: var(--on-dark-soft); }
@media (min-width: 800px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; align-items: start; } }

/* ---------- inner pages ---------- */
.page-hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); background: linear-gradient(180deg, var(--ivory), var(--cream)); border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { margin-bottom: 1.5rem; }
.page-hero h1 { font-size: var(--step-6); font-weight: 400; letter-spacing: -0.025em; max-width: 12em; }
.page-hero .lead { margin-top: 1.5rem; }
.page-hero__mark { position: absolute; right: -3%; top: 50%; width: min(46vw, 460px); transform: translateY(-50%); opacity: 0.1; pointer-events: none; display: none; }
@media (min-width: 900px) { .page-hero__mark { display: block; } }

.block { padding-block: var(--section); }
.block--cream { background: var(--cream); }
.block--rule { border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); }
.split__label .eyebrow { margin-bottom: 1rem; }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); align-items: start; } .split--even { grid-template-columns: 1fr 1fr; align-items: center; } }

.pull { font-family: var(--font-serif); font-size: var(--step-4); font-weight: 400; line-height: 1.1; letter-spacing: -0.02em; max-width: 14em; }
.pull-wrap { position: relative; padding-left: clamp(1.25rem, 3vw, 2.25rem); border-left: 3px solid var(--terracotta); }

.principle-rows { border-top: 1px solid var(--line-strong); }
.principle-row { display: grid; gap: 0.75rem 2rem; padding-block: 2rem; border-bottom: 1px solid var(--line); }
.split + .split { margin-top: clamp(3rem, 7vw, 5.5rem); }
.principle-row .no { font-family: var(--font-serif); font-size: var(--step-2); color: var(--terracotta-deep); }
.principle-row h3 { font-size: var(--step-2); font-weight: 400; }
.principle-row p { color: var(--ink-soft); max-width: 36em; }
@media (min-width: 760px) { .principle-row { grid-template-columns: 4rem minmax(0, 1.05fr) minmax(0, 1fr); align-items: baseline; } }

.commitments { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.commitment { background: var(--surface); padding: clamp(1.5rem, 3vw, 2rem); }
.commitment h3 { font-size: var(--step-1); font-weight: 480; margin-bottom: 0.6rem; }
.commitment p { color: var(--ink-soft); font-size: 0.9688rem; }
@media (min-width: 700px) { .commitments { grid-template-columns: 1fr 1fr; } }

.mark-stage { display: grid; gap: 1.25rem; }
.mark-tile { display: grid; place-items: center; padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--radius); border: 1px solid var(--line); }
.mark-tile--light { background: var(--surface); }
.mark-tile--dark { background: var(--brown); border-color: transparent; }
.mark-tile--terra { background: var(--terracotta); border-color: transparent; }
.mark-tile--sand { background: var(--sand); }
.mark-tile img { width: 100%; max-width: 440px; }
.mark-tile--small img { max-width: 240px; }
.mark-tile figcaption { margin-top: 1rem; font-size: var(--step--1); color: var(--ink-faint); }
.mark-tile--dark figcaption, .mark-tile--terra figcaption { color: var(--on-dark-soft); }
.mark-meanings { margin-top: 1.5rem; display: grid; gap: 0.75rem; }
.mark-meanings li { display: flex; gap: 0.9rem; align-items: baseline; }
.mark-meanings .dot { flex: none; width: 10px; height: 10px; border-radius: 50%; transform: translateY(0.1em); }
@media (min-width: 700px) { .mark-stage { grid-template-columns: 1.4fr 1fr; } .mark-stage .span-2 { grid-column: 1 / -1; } .mark-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; grid-column: 1 / -1; } }

.status-note { display: flex; gap: 1rem; align-items: flex-start; padding: 1.5rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); max-width: 44em; }
.status-note svg { flex: none; width: 28px; height: 28px; color: var(--terracotta); margin-top: 2px; }

/* products page */
.product-feature { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.product-feature__copy .setu-name { font-size: clamp(3.25rem, 2.4rem + 4vw, 5.5rem); }
.product-feature__copy h3 { margin-top: 1.75rem; max-width: 16em; }
.product-feature__copy .prose { margin-top: 1.25rem; }
.facts { margin-top: 2rem; display: grid; gap: 0; border-top: 1px solid var(--line-strong); max-width: 34em; }
.facts div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding-block: 0.9rem; border-bottom: 1px solid var(--line); }
.facts dt { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.01em; color: var(--terracotta-deep); padding-top: 0.15em; }
.facts dd { margin: 0; color: var(--ink-soft); }
.product-feature__phone { display: flex; flex-direction: column; align-items: center; background: radial-gradient(60% 55% at 50% 45%, rgba(255, 214, 150, 0.7), transparent 72%); padding-block: 2rem; }
@media (min-width: 900px) { .product-feature { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); } }
@media (max-width: 480px) { .facts div { grid-template-columns: 1fr; gap: 0.25rem; } }

.preview-points { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.preview-points > div { background: var(--surface); padding: clamp(1.5rem, 3vw, 2rem); }
.preview-points h3 { font-size: var(--step-1); font-weight: 480; margin-bottom: 0.6rem; }
.preview-points p { color: var(--ink-soft); font-size: 0.9688rem; }
@media (min-width: 760px) { .preview-points { grid-template-columns: repeat(3, 1fr); } }

.slot { display: grid; gap: 1.5rem; padding: clamp(1.75rem, 4vw, 3rem); border: 1.5px dashed var(--line-strong); border-radius: var(--radius); background: transparent; align-items: center; }
.slot__art { width: 120px; color: var(--terracotta); opacity: 0.8; }
.slot h3 { font-size: var(--step-3); font-weight: 380; max-width: 14em; }
.slot p { margin-top: 0.75rem; color: var(--ink-soft); max-width: 34em; }
@media (min-width: 760px) { .slot { grid-template-columns: auto 1fr; gap: 3rem; } }

/* contact */
.contact-grid { display: grid; gap: clamp(2rem, 6vw, 4rem); }
.contact-card { padding: clamp(1.75rem, 4vw, 2.75rem); border-radius: var(--radius); background: var(--brown); color: var(--on-dark); position: relative; overflow: hidden; isolation: isolate; align-self: start; }
.contact-card h2 { color: var(--on-dark); font-size: var(--step-3); font-weight: 380; }
.contact-card p { color: var(--on-dark-soft); margin-top: 0.9rem; }
.contact-card .btn-row { margin-top: 1.75rem; }
.contact-card__email { margin-top: 1.5rem; font-family: var(--font-serif); font-size: clamp(1.25rem, 1rem + 1.4vw, 1.75rem); color: var(--on-dark); word-break: break-word; }
.contact-card__email a { text-decoration-color: var(--amber); }
.contact-card__mark { position: absolute; right: -12%; bottom: -30%; width: 70%; opacity: 0.08; z-index: -1; }
.copy-status { min-height: 1.5em; margin-top: 0.75rem; font-size: 0.9375rem; color: var(--amber); }
.checklist { margin-top: 1.75rem; border-top: 1px solid var(--line-strong); }
.checklist li { display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.5rem 1rem; padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.checklist .n { font-family: var(--font-serif); color: var(--terracotta); font-size: var(--step-1); line-height: 1.3; }
.checklist h3 { font-size: var(--step-1); font-weight: 460; margin-bottom: 0.2rem; font-family: var(--font-serif); }
.checklist p { color: var(--ink-soft); font-size: 0.9688rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: start; } .contact-card { position: sticky; top: calc(var(--header-h) + 24px); } }

/* 404 */
.lost { min-height: calc(100vh - var(--header-h) - 340px); display: grid; align-items: center; padding-block: clamp(3rem, 8vw, 6rem); background: linear-gradient(180deg, var(--ivory), var(--cream)); overflow: hidden; position: relative; }
.lost__grid { display: grid; gap: 2rem; align-items: center; }
.lost__code { font-family: var(--font-serif); font-size: clamp(5rem, 3rem + 12vw, 11rem); font-weight: 300; line-height: 0.9; letter-spacing: -0.04em; color: var(--terracotta); }
.lost h1 { margin-top: 1rem; font-size: var(--step-4); font-weight: 360; max-width: 12em; }
.lost p:not(.lost__code) { margin-top: 1.25rem; color: var(--ink-soft); max-width: 28em; font-size: var(--step-1); }
.lost .btn-row { margin-top: 2rem; }
.lost__art { width: min(100%, 460px); margin-inline: auto; color: var(--terracotta); }
@media (min-width: 860px) { .lost__grid { grid-template-columns: 1.1fr 0.9fr; } }

/* ---------- utilities ---------- */
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .art .strand { stroke-dashoffset: 0; }
}

@media print {
  .site-header, .nav-toggle, .skip-link { display: none; }
  body { background: #fff; }
}

/* ---------- small additions ---------- */
.dot--a { background: var(--terracotta); }
.dot--b { background: var(--amber-deep); }
.dot--c { background: var(--amber); }
.muted-note { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--line-dark); font-size: 0.9063rem; color: var(--on-dark-soft); }
.is-paused *, .is-paused *::before, .is-paused *::after { animation-play-state: paused !important; }

.link-arrow { display: inline-flex; align-items: center; gap: 0.5em; margin-top: 1.5rem; min-height: 44px; font-family: var(--font-serif); font-size: 1.0625rem; font-weight: 500; color: var(--terracotta-deep); text-decoration: none; border-bottom: 1px solid var(--terracotta-soft); align-self: flex-start; }
.link-arrow:hover { border-bottom-color: var(--terracotta); }
.link-arrow .arrow { transition: transform 0.25s var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }
