/* landing.css — the landing page / design study (source of truth: the
   "Tessera landing implementation" Claude Design project, handoff README
   there). Values are transcribed, not reinterpreted. Fonts are vendored
   OFL files, not webfonts: vendored ≠ dependent (docs/design-language.md). */

@font-face {
  font-family: 'Young Serif';
  src: url('../fonts/YoungSerif-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('../fonts/CourierPrime-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('../fonts/CourierPrime-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Courier Prime';
  src: url('../fonts/CourierPrime-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --ink: #392E1F;
  --serif-display: 'Young Serif', Georgia, serif;
  --serif-body: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', 'Times New Roman', serif;
  --mono: 'Courier Prime', monospace;
  --ui: system-ui, sans-serif;
}

body {
  margin: 0;
  background: #FBF6EC;
  color: var(--ink);
  font-family: var(--serif-body);
}

/* the fixed wash: the hero art is the page's only background and the whole
   page scrolls over it. A fixed layer, not background-attachment: fixed,
   which iOS ignores. Responsive variants live at the end of the file. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: #FBF3EC;
  background-image: url('assets/bg-hero-9x16.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
[hidden] { display: none !important; }
a { color: #B65432; }
a:hover { color: #8A4B2D; }
::selection { background: #F2C7B6; }

@keyframes tw-caret { 0%, 52% { opacity: 1; } 53%, 100% { opacity: 0; } }
@keyframes tw-strike { 0% { transform: rotate(58deg); } 34% { transform: rotate(1deg); } 100% { transform: rotate(58deg); } }
@keyframes tw-lever { 0% { transform: rotate(-14deg); } 40% { transform: rotate(-44deg); } 100% { transform: rotate(-14deg); } }
@keyframes tw-seal { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: none; } }
@keyframes tw-drop { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

[data-paper-scroll]::-webkit-scrollbar { width: 6px; }
[data-paper-scroll]::-webkit-scrollbar-track { background: transparent; }
[data-paper-scroll]::-webkit-scrollbar-thumb { background: rgba(57,46,31,0.28); border-radius: 3px; }

/* ---------------- shared bits ---------------- */

.btn-cta {
  font-family: var(--ui);
  border-radius: 5px;
  border: 1px solid #C97567;
  background: #DD8F86;
  color: #FFF6EA;
  cursor: pointer;
}
.btn-cta:hover { background: #C97567; }
.btn-cta--big {
  font-size: 16px;
  padding: 14px 30px;
  border-radius: 6px;
  box-shadow: 0 3px 0 #A85B4F;
}
.btn-cta--big:active { transform: translateY(1px); box-shadow: 0 2px 0 #A85B4F; }

.btn-quiet {
  font-family: var(--ui);
  font-size: 14px;
  padding: 11px 20px;
  border-radius: 5px;
  border: 1px solid rgba(57,46,31,0.25);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.btn-quiet:hover { border-color: #B65432; }

.sec-title {
  font-family: var(--serif-display);
  font-weight: normal;
  font-size: 31px;
  margin: 0 0 8px;
}
.sec-lede { color: rgba(57,46,31,0.6); margin: 0 0 36px; }

/* liquid-glass panels: each section floats on the wash as a translucent
   sheet. Without backdrop-filter the sheet is simply more opaque. */
.seal-inner, .how-inner, .about-card, .token-inner, .letters-inner {
  background: rgba(255, 253, 246, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(96, 70, 60, 0.14);
}
.seal-inner, .how-inner, .token-inner, .letters-inner {
  padding: 44px clamp(20px, 4.5vw, 48px) 48px;
}
/* blur stays at 8px: the wash is soft watercolor, so a wider radius adds
   nothing visually but rasterizes brutally on machines without GPU compositing */
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .seal-inner, .how-inner, .about-card, .token-inner, .letters-inner {
    background: rgba(255, 253, 246, 0.58);
    -webkit-backdrop-filter: blur(8px) saturate(1.15);
    backdrop-filter: blur(8px) saturate(1.15);
  }
  .ld-footer {
    background: rgba(230, 199, 184, 0.6);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
}

/* ---------------- nav ---------------- */

.ld-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  max-width: 1080px;
  margin: 14px auto 0;
  padding: 14px 24px;
  background: rgba(255, 253, 246, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(96, 70, 60, 0.12);
}
.ld-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
}
.ld-logo-img {
  width: 26px; height: 26px;
  object-fit: contain;
  filter: hue-rotate(165deg) saturate(1.7) contrast(1.1) brightness(0.96);
  display: inline-block;
}
.ld-wordmark { font-family: var(--serif-display); font-size: 19px; letter-spacing: 0.05em; }
.ld-navlinks { display: flex; gap: 22px; align-items: center; font-family: var(--ui); font-size: 13.5px; }
.ld-navlink { color: rgba(57,46,31,0.85); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: color 0.15s; }
.ld-navlink:hover { color: var(--ink); }
.ld-navlink--strong { color: var(--ink); }
.nav-ic { display: none; }          /* desktop is text-only; icons appear at ≤700px */
.nav-lb-short { display: none; }
/* translucent glass when supported — placed after the base rule so it wins;
   without backdrop-filter the base 0.86 sheet keeps the links readable */
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .ld-nav {
    background: rgba(255, 253, 246, 0.62);
    -webkit-backdrop-filter: blur(8px) saturate(1.15);
    backdrop-filter: blur(8px) saturate(1.15);
  }
}

/* ---------------- hero ---------------- */

.sec-hero {
  position: relative;
  overflow: clip;
  padding: 44px 20px 90px;
}
.hero-wrap { max-width: 1060px; margin: 0 auto; }
.hero-copy { text-align: center; }

.hero-idle { max-width: 720px; margin: 0 auto; }
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: rgba(57,46,31,0.55);
  margin-bottom: 18px;
}
.hero-title {
  font-family: var(--serif-display);
  font-weight: normal;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  margin: 0 0 18px;
}
.hero-lede {
  font-size: 18.5px;
  line-height: 1.6;
  color: rgba(57,46,31,0.62);
  max-width: 560px;
  margin: 0 auto 26px;
  text-wrap: pretty;
}
.hero-how { font-family: var(--ui); font-size: 14px; color: rgba(57,46,31,0.75); text-decoration: none; }
.hero-how:hover { color: #B65432; }
.hero-helper { font-family: var(--ui); font-size: 12.5px; color: rgba(57,46,31,0.45); margin: 20px 0 0; }

.hero-writing { max-width: 880px; margin: 0 auto; animation: tw-drop 0.35s ease-out; }
.hw-row {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--ui);
  font-size: 13.5px;
}
.hw-to { color: rgba(57,46,31,0.55); }
.hw-to strong { color: var(--ink); font-weight: 600; }
.hw-occasion {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(57,46,31,0.14);
}
.hw-wordline { color: rgba(57,46,31,0.45); }
.hw-link {
  font-family: var(--ui);
  font-size: 12.5px;
  background: none;
  border: none;
  color: #B65432;
  cursor: pointer;
  padding: 2px;
}
.hw-link--muted { color: rgba(57,46,31,0.55); text-decoration: underline; }
.hw-seal { font-size: 13.5px; padding: 8px 18px; }
.hw-seal:disabled { cursor: default; }
.hw-prompts {
  max-width: 620px;
  margin: 14px auto 0;
  text-align: left;
  border-left: 2px solid rgba(57,46,31,0.18);
  padding: 2px 0 2px 14px;
  color: rgba(57,46,31,0.6);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.55;
}
.hw-prompts p { margin: 5px 0; }

/* hero tweak: heroLayout = "desk at right" */
.hero-wrap.hero-wrap--side {
  display: grid;
  grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}
.hero-wrap--side .hero-copy { text-align: left; }
.hero-wrap--side .hero-idle, .hero-wrap--side .hero-lede { margin-left: 0; margin-right: 0; }
.hero-wrap--side .hw-row { justify-content: flex-start; }

/* ---------------- typewriter scene ---------------- */

.scene-wrap {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 26px;
  cursor: text;
}
.scene {
  position: relative;
  width: 960px;
  height: 700px;
  flex: none;
  transform-origin: top center;
}

.tw-carriage {
  position: absolute;
  inset: 0;
  transform: translateX(251px);
  pointer-events: none;
  z-index: 2;
}
.tw-sheet {
  position: absolute;
  left: 200px; bottom: 392px;
  width: 560px; height: 300px;
  background: #FFFEF8;
  border-radius: 2px 2px 0 0;
  box-shadow: 0 2px 10px rgba(60,45,25,0.16), inset 0 0 34px rgba(60,45,25,0.045);
  box-sizing: border-box;
  overflow: hidden;
}
.tw-sheet-brand {
  position: absolute;
  top: 10px; right: 14px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.28em;
  color: rgba(57,46,31,0.28);
  z-index: 1;
}
.tw-paper-scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 30px 24px 12px;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: rgba(57,46,31,0.28) transparent;
}
.tw-paper-lines {
  font-family: var(--mono);
  font-size: 16px;
  line-height: 26px;
  white-space: pre;
  color: #43372A;
  text-shadow: 0 0 0.6px rgba(67,55,42,0.6);
}
.tw-paper-lines div { min-height: 26px; }

.tw-platen-asm { position: absolute; left: 88px; top: 288px; width: 784px; }
.tw-paper-bail {
  position: absolute;
  top: -9px; left: 64px; right: 64px;
  height: 9px;
  background: #2E251A;
  border-radius: 2px 2px 0 0;
  background-image: repeating-linear-gradient(90deg, transparent 0 11px, rgba(251,246,236,0.4) 11px 12px);
}
.tw-platen {
  position: relative;
  height: 38px;
  border-radius: 19px;
  background: linear-gradient(180deg, #5C4D3A, #3A2F22 55%, #241C12);
  box-shadow: 0 3px 6px rgba(40,30,15,0.3);
}
.tw-platen-bar {
  position: absolute;
  top: 7px; left: 112px;
  width: 560px; height: 5px;
  background: linear-gradient(180deg, #B0A489, #7C7261);
  border-radius: 3px;
}
.tw-platen-dot {
  position: absolute;
  top: 3px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #C9BDA2, #6E6350);
}
.tw-platen-dot--l { left: 230px; }
.tw-platen-dot--r { left: 540px; }
.tw-knob {
  position: absolute;
  top: -5px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #55462F, #2E251A 70%);
  border: 5px solid #241C12;
  box-sizing: border-box;
  box-shadow: 0 3px 5px rgba(40,30,15,0.35);
}
.tw-knob--l { left: -38px; }
.tw-knob--r { right: -38px; }

.tw-lever {
  position: absolute;
  left: -146px; top: -4px;
  width: 128px; height: 12px;
  transform-origin: right center;
  transform: rotate(-14deg);
  pointer-events: auto;
  cursor: pointer;
}
.tw-lever-arm {
  position: absolute;
  right: 0; top: 2px;
  width: 118px; height: 7px;
  background: linear-gradient(180deg, #A99D85, #6E6350);
  border-radius: 4px;
}
.tw-lever-grip {
  position: absolute;
  left: -6px; top: -7px;
  width: 15px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(180deg, #8F8574, #55503F);
}
.tw-lever-pivot {
  position: absolute;
  right: -4px; top: -1px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #241C12;
}

.tw-caret {
  position: absolute;
  left: 475px; top: 281px;
  width: 11px; height: 3.5px;
  background: #C05430;
  z-index: 4;
  animation: tw-caret 1.05s steps(1) infinite;
}

/* machine body — shell/deck backgrounds are set by landing.js (machine colour) */
.tw-body {
  position: absolute;
  left: 100px; right: 100px; top: 340px; bottom: 20px;
  border-radius: 26px 26px 16px 16px;
  z-index: 3;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.5), inset 0 -8px 18px rgba(60,45,25,0.14), 0 10px 22px rgba(60,45,25,0.22);
}
.tw-shoulder {
  position: absolute;
  top: 296px;
  width: 92px; height: 106px;
  border-radius: 44px 44px 14px 14px;
  z-index: 3;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.5), 0 6px 14px rgba(60,45,25,0.22);
}
.tw-shoulder--l { left: 100px; }
.tw-shoulder--r { right: 100px; }
.tw-shoulder-dot {
  position: absolute;
  top: 14px; left: 50%;
  margin-left: -7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #D97B54, #A34724 75%);
  box-shadow: 0 1px 2px rgba(60,45,25,0.3);
}
.tw-deck {
  position: absolute;
  left: 158px; right: 158px; top: 338px;
  height: 66px;
  border-radius: 16px 16px 0 0;
  z-index: 3;
  box-shadow: inset 0 2px 5px rgba(40,30,15,0.25);
}
.tw-spool {
  position: absolute;
  top: 349px;
  width: 44px; height: 44px;
  border-radius: 50%;
  z-index: 3;
  background: radial-gradient(circle at 40% 32%, #453A28, #241C12 68%);
  border: 3px solid #1C150C;
  box-sizing: border-box;
}
.tw-spool--l { left: 262px; }
.tw-spool--r { right: 262px; }
.tw-spool-hub {
  position: absolute;
  top: 363px;
  width: 16px; height: 16px;
  border-radius: 50%;
  z-index: 3;
  background: #C05430;
}
.tw-spool-hub--l { left: 276px; }
.tw-spool-hub--r { right: 276px; }

.tw-basket {
  position: absolute;
  left: 300px; top: 316px;
  width: 360px; height: 86px;
  z-index: 4;
  border-radius: 14px 14px 160px 160px;
  background: radial-gradient(ellipse at 50% 0%, #241C12 30%, #362C1F 78%, #453A28);
  box-shadow: inset 0 3px 8px rgba(0,0,0,0.45);
  overflow: hidden;
}
.tw-ray {
  position: absolute;
  left: 50%; bottom: 2px;
  width: 2.5px; height: 60px;
  background: #6E6350;
  transform-origin: bottom center;
  transform: rotate(var(--deg));
}
.tw-typebar {
  position: absolute;
  left: 478px; top: 302px;
  width: 4px; height: 96px;
  background: linear-gradient(180deg, #55462F, #241C12);
  border-radius: 2px;
  transform-origin: bottom center;
  transform: rotate(58deg);
  z-index: 3;
}
.tw-guide {
  position: absolute;
  left: 470px; top: 330px;
  width: 20px; height: 11px;
  z-index: 4;
  background: #241C12;
  clip-path: polygon(0 100%, 100% 100%, 50% 0);
}
.tw-brand {
  position: absolute;
  left: 0; right: 0; top: 409px;
  z-index: 4;
  text-align: center;
  font-family: var(--serif-display);
  font-size: 14px;
  letter-spacing: 0.34em;
  color: rgba(36,28,18,0.72);
  pointer-events: none;
}

.tw-keyboard {
  position: absolute;
  left: 150px; right: 150px; top: 424px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}
.tw-krow { display: flex; gap: 8px; justify-content: center; }
.tw-key {
  width: 40px; height: 40px;
  border-radius: 20px;
  background: radial-gradient(circle at 35% 28%, #4C4030, #322818 72%);
  border: 2px solid #8F8574;
  box-shadow: 0 4px 0 #241C10, 0 6px 9px rgba(40,30,15,0.35);
  color: #F2E9D4;
  font-family: var(--mono);
  font-size: 13.5px;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.05s, box-shadow 0.05s;
}
.tw-key--wide { width: 62px; border-radius: 10px; }
.tw-space {
  margin-top: 12px;
  width: 460px; height: 38px;
  border-radius: 19px;
  background: linear-gradient(180deg, #4C4030, #322818);
  border: 2px solid #8F8574;
  box-shadow: 0 4px 0 #241C10, 0 6px 9px rgba(40,30,15,0.35);
  cursor: pointer;
  transition: transform 0.05s, box-shadow 0.05s;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: rgba(242,233,212,0.5);
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

.tw-stain {
  position: absolute;
  left: 100px; right: 100px; top: 340px; bottom: 20px;
  z-index: 7;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.45;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-image: url('assets/watercolor-stain-sm.png');
  mask-image: radial-gradient(ellipse 96% 94% at center, black 68%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 96% 94% at center, black 68%, transparent 100%);
}

.tw-shadow {
  position: absolute;
  left: 150px; bottom: 4px;
  width: 560px;
  margin-left: 60px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(60,45,25,0.24), transparent 70%);
  z-index: 1;
}
.tw-foot {
  position: absolute;
  bottom: 12px;
  width: 70px; height: 15px;
  border-radius: 0 0 7px 7px;
  background: #2E251A;
  z-index: 2;
}
.tw-foot--l { left: 196px; }
.tw-foot--r { right: 196px; }
.tw-fold {
  position: absolute;
  left: 0; right: 0; top: -2px;
  height: 14px;
  background: linear-gradient(180deg, rgba(251,246,236,0.55), rgba(251,246,236,0));
  z-index: 6;
  pointer-events: none;
}

.tw-sound {
  position: absolute;
  top: 6px; right: 0;
  z-index: 8;
  font-family: var(--ui);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid rgba(57,46,31,0.22);
  background: rgba(255,253,246,0.8);
  color: rgba(57,46,31,0.7);
  cursor: pointer;
}
.tw-sound:hover { border-color: #B65432; }

.tw-ta {
  position: absolute;
  left: 320px; top: 470px;
  width: 320px; height: 100px;
  opacity: 0.01;
  border: none;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  resize: none;
  pointer-events: none;
  z-index: 0;
}

/* setup wizard: floats over the machine, unscaled so it stays readable */
.setup-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 300px;
}
.setup-card {
  position: relative;
  width: min(420px, 84%);
  background: #FFFDF6;
  border: 1px solid rgba(57,46,31,0.16);
  border-radius: 10px;
  padding: 26px 30px;
  box-shadow: 0 22px 48px rgba(40,30,15,0.38);
  text-align: left;
  box-sizing: border-box;
}
.setup-x {
  position: absolute;
  top: 12px; right: 14px;
  background: none;
  border: none;
  font-size: 18px;
  color: rgba(57,46,31,0.4);
  cursor: pointer;
  padding: 4px;
}
.setup-x:hover { color: var(--ink); }
.setup-eyebrow {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(57,46,31,0.45);
  margin-bottom: 12px;
}
.setup-title { font-family: var(--serif-display); font-weight: normal; font-size: 22px; margin: 0 0 14px; }
.setup-copy { font-family: var(--ui); font-size: 14px; line-height: 1.6; color: rgba(57,46,31,0.65); margin: 0 0 22px; }
.setup-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--serif-body);
  font-size: 16px;
  color: var(--ink);
  background: #FFFEF8;
  border: 1px solid rgba(57,46,31,0.25);
  border-radius: 4px;
}
.setup-input:focus { outline: none; border-color: #DD8F86; }
.setup-select {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  font-family: var(--ui);
  font-size: 15px;
  color: var(--ink);
  background: #FFFEF8;
  border: 1px solid rgba(57,46,31,0.25);
  border-radius: 4px;
}
.setup-select:focus { outline: none; border-color: #DD8F86; }
.setup-custom { margin-top: 10px; font-size: 15px; padding: 11px 13px; }
.setup-helper { font-family: var(--ui); font-size: 12.5px; color: rgba(57,46,31,0.55); margin: 9px 0 22px; }
.setup-footer { display: flex; justify-content: space-between; align-items: center; }
.setup-skip {
  font-family: var(--ui);
  font-size: 13px;
  background: none;
  border: none;
  color: rgba(57,46,31,0.5);
  cursor: pointer;
  text-decoration: underline;
  padding: 6px 0;
}
.setup-back { text-decoration: none; }
.setup-go { font-size: 14.5px; padding: 11px 22px; }

.cta-row { display: flex; justify-content: center; margin-top: 26px; }

.mc-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
}
.mc-label {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(57,46,31,0.45);
}
.mc-swatches { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.mc-dot {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(57,46,31,0.25);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.mc-dot--active { border-color: var(--ink); }
.mc-dot span { font-size: 12px; color: var(--ink); line-height: 1; }

/* ---------------- seal ---------------- */

.sec-seal {
  position: relative;
  padding: 74px 24px 84px;
}
.seal-inner { max-width: 980px; margin: 0 auto; }
.seal-lede { margin-bottom: 34px; max-width: 56ch; }
.seal-empty { color: rgba(57,46,31,0.5); font-style: italic; }

.seal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 44px;
  align-items: start;
}
.seal-q { font-family: var(--serif-display); font-weight: normal; font-size: 19px; margin: 0 0 10px; }
.seal-q--gap { margin-top: 26px; }
.date-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.date-chip {
  font-family: var(--ui);
  font-size: 13px;
  padding: 7px 13px;
  border-radius: 100px;
  cursor: pointer;
  background: transparent;
  border: 1px solid rgba(57,46,31,0.25);
  color: var(--ink);
}
.date-chip:hover { border-color: #B65432; color: #B65432; }
.seal-input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  font-family: var(--serif-body);
  font-size: 16px;
  color: var(--ink);
  background: #FFFDF6;
  border: 1px solid rgba(57,46,31,0.25);
  border-radius: 4px;
}
.seal-input:focus { outline: none; border-color: #C05430; }
.seal-input--stack { margin-bottom: 9px; }
.seal-check {
  display: flex;
  gap: 9px;
  align-items: baseline;
  margin: 12px 0 0;
  color: rgba(57,46,31,0.65);
  font-size: 14.5px;
  cursor: pointer;
}
.date-words { color: #B65432; font-style: italic; min-height: 24px; margin: 12px 0 26px; }
.seal-helper { font-family: var(--ui); font-size: 12.5px; color: rgba(57,46,31,0.55); margin: 8px 0 26px; }
.seal-helper--tight { margin-bottom: 0; }
.seal-optional { font-family: var(--ui); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(57,46,31,0.4); margin-left: 6px; }
.seal-link { color: #B65432; text-decoration: underline; text-underline-offset: 2px; }

.seal-pick {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  box-sizing: border-box;
  padding: 9px 14px;
  border: 1px solid rgba(57,46,31,0.25);
  border-radius: 4px;
  background: #FFFDF6;
  cursor: pointer;
  font-family: var(--ui);
  font-size: 14.5px;
  color: var(--ink);
}
.seal-pick:hover { border-color: #C05430; }
.seal-pick-img { width: 30px; height: 30px; object-fit: contain; flex: none; }
.seal-pick-label { white-space: nowrap; }
.seal-pick-caret { margin-left: auto; color: rgba(57,46,31,0.5); font-size: 12px; }
.seal-grid-swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 7px;
  margin-top: 9px;
  padding: 11px;
  background: #FFFDF6;
  border: 1px solid rgba(57,46,31,0.18);
  border-radius: 4px;
}
.seal-swatch {
  aspect-ratio: 1;
  border-radius: 4px;
  border: 2px solid transparent;
  background: #F1E8D8;
  padding: 3px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.seal-swatch:hover { border-color: #DBA893; }
.seal-swatch--active { border-color: #C97567; }
.seal-swatch img { width: 100%; height: 100%; object-fit: contain; }

.seal-preview {
  background: #FFFEF8;
  border: 1px solid rgba(57,46,31,0.16);
  border-radius: 4px;
  padding: 26px 28px;
  box-shadow: 0 2px 10px rgba(60,45,25,0.08);
}
.seal-preview-eyebrow {
  font-family: var(--ui);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(57,46,31,0.45);
  margin-bottom: 14px;
}
.seal-preview-facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  font-size: 14.5px;
  margin-bottom: 16px;
}
.fact-k { color: rgba(57,46,31,0.5); }
.seal-preview-text {
  border-top: 1px dashed rgba(57,46,31,0.2);
  padding-top: 14px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  color: #43372A;
  max-height: 230px;
  overflow: auto;
}
.seal-check--keep { margin: 16px 0; color: rgba(57,46,31,0.6); font-size: 13px; }
.seal-do {
  width: 100%;
  font-size: 15.5px;
  padding: 13px 24px;
  box-shadow: 0 2px 0 #A85B4F;
}
.seal-do:disabled { cursor: default; }
.seal-hint {
  font-family: var(--ui);
  font-size: 12px;
  color: rgba(57,46,31,0.45);
  margin: 10px 0 0;
  min-height: 16px;
}

.sealed-wrap { text-align: center; max-width: 560px; margin: 0 auto; }
.sealed-title { font-family: var(--serif-display); font-weight: normal; font-size: 25px; margin: 0 0 4px; }
.sealed-token { max-width: 230px; margin: 18px auto; animation: tw-seal 1.4s ease-out; }
/* the token svg carries width="400" from js/token.js; unsized it lays out at
   400px and hands .sec-seal (no overflow clip) horizontal page overflow on phones */
.sealed-token svg { width: 100%; height: auto; }
.sealed-id { font-family: var(--mono); letter-spacing: 0.1em; font-size: 14px; margin: 0 0 14px; }
.sealed-summary { color: rgba(57,46,31,0.65); font-size: 15px; line-height: 1.6; margin: 0 0 8px; }
.sealed-study { font-family: var(--ui); font-size: 12px; color: rgba(57,46,31,0.45); margin: 0 0 22px; }
.sealed-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.sealed-actions .btn-cta { font-size: 14px; padding: 11px 20px; }
.sealed-inert {
  font-family: var(--ui);
  font-size: 12.5px;
  color: rgba(57,46,31,0.5);
  margin: 16px 0 0;
  min-height: 16px;
}

/* ---------------- how it works ---------------- */

.sec-how { padding: 84px 24px; }
.how-inner { max-width: 980px; margin: 0 auto; }
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.how-card {
  background: #FFFDF6;
  border: 1px solid rgba(57,46,31,0.14);
  border-radius: 6px;
  overflow: hidden;
}
.how-art { height: 120px; display: grid; place-items: center; }
.how-art--write { background: #DFEDE3; }
.how-art--seal { background: #F5E7DE; }
.how-art--keep { background: #F3E9D0; place-items: end center; padding-bottom: 22px; }
.how-sheet {
  width: 74px; height: 92px;
  background: #FFFEF8;
  border: 1px solid rgba(57,46,31,0.18);
  box-shadow: 0 2px 6px rgba(60,45,25,0.14);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  box-sizing: border-box;
}
.how-line { height: 2.5px; background: rgba(57,46,31,0.22); }
.how-line--head { background: rgba(57,46,31,0.4); width: 70%; }
.how-line--m { width: 85%; }
.how-line--s { width: 40%; }
.how-halves { display: flex; align-items: center; gap: 7px; }
.how-half { width: 44px; height: 88px; overflow: hidden; }
.how-half img {
  width: 96px; height: 96px;
  object-fit: contain;
  filter: hue-rotate(165deg) saturate(1.7) contrast(1.1) brightness(0.96);
}
.how-half--r img { margin-left: -52px; }
.how-cut { height: 88px; border-left: 2px dashed rgba(57,46,31,0.4); }
.how-stack { display: flex; flex-direction: column; align-items: center; }
.how-cards-row { display: flex; gap: 8px; align-items: flex-end; }
.how-note { width: 44px; height: 58px; background: #FFFDF4; border: 1px solid rgba(57,46,31,0.22); }
.how-note--a { transform: rotate(-3deg); }
.how-note--b { height: 62px; background: #FFF8E9; }
.how-note--c { height: 56px; transform: rotate(2.5deg); }
.how-lip {
  width: 180px; height: 8px;
  background: #D9C9A8;
  border-radius: 2px;
  box-shadow: 0 3px 4px rgba(60,45,25,0.18);
  margin-top: -1px;
}
.how-body { padding: 20px 22px 24px; }
.how-body h3 { font-family: var(--serif-display); font-weight: normal; font-size: 18px; margin: 0 0 8px; }
.how-body p { font-size: 14.5px; line-height: 1.6; color: rgba(57,46,31,0.68); margin: 0; }

/* ---------------- the honest part ---------------- */

.sec-about { position: relative; padding: 10px 24px 88px; }
.about-card {
  max-width: 660px;
  margin: 0 auto;
  padding: 36px 40px;
}
.about-title { font-family: var(--serif-display); font-weight: normal; font-size: 24px; margin: 0 0 14px; }
.about-sub { font-family: var(--serif-display); font-weight: normal; font-size: 18px; margin: 22px 0 10px; }
.about-card p { font-size: 15.5px; line-height: 1.7; color: rgba(57,46,31,0.75); margin: 0 0 12px; text-wrap: pretty; }
.about-link { color: #B65432; text-decoration: underline; text-underline-offset: 2px; }
.about-fine { font-family: var(--ui); font-size: 12.5px !important; color: rgba(57,46,31,0.5) !important; margin: 0 !important; }

/* ---------------- token story ---------------- */

.sec-token {
  position: relative;
  padding: 86px 24px;
}
.token-inner {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 48px;
  align-items: center;
}
.token-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(57,46,31,0.5);
  margin-bottom: 14px;
}
.token-title {
  font-family: var(--serif-display);
  font-weight: normal;
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 16px;
}
.token-copy { font-size: 16px; line-height: 1.7; color: rgba(57,46,31,0.75); margin: 0 0 12px; text-wrap: pretty; }
.token-copy--last { margin: 0; }
.token-visual { text-align: center; }
.token-halves { display: flex; justify-content: center; align-items: center; gap: 26px; }
.token-half { width: 150px; filter: drop-shadow(0 4px 6px rgba(60,45,25,0.25)); }
.token-half--l { transform: rotate(-4deg); }
.token-half--r { transform: rotate(3.5deg); }
.token-half svg { width: 100%; height: auto; }
.token-cut { border-left: 2px dashed rgba(57,46,31,0.35); height: 130px; }
.token-caption { font-family: var(--ui); font-size: 12.5px; color: rgba(57,46,31,0.5); margin: 18px 0 0; }

/* ---------------- your letters ---------------- */

.sec-letters {
  position: relative;
  padding: 86px 24px 96px;
}
.letters-inner { max-width: 980px; margin: 0 auto; }
.letters-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.letters-head .sec-title { margin: 0; }
.letters-lede { margin-bottom: 40px; }
.shelf-tabs {
  display: flex;
  gap: 0;
  border: 1px solid rgba(57,46,31,0.22);
  border-radius: 100px;
  overflow: hidden;
  font-family: var(--ui);
  font-size: 12.5px;
}
.shelf-tabs button {
  padding: 7px 15px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: rgba(57,46,31,0.7);
}
.shelf-tabs button.active { background: #DD8F86; color: #FFF6EA; }

.shelf-row { margin-bottom: 34px; }
.shelf-row-cards {
  display: flex;
  gap: 34px;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
}
.shelf-lip {
  height: 11px;
  background: linear-gradient(180deg, #E2D5BC, #CDBD9E);
  border-radius: 3px;
  box-shadow: 0 4px 6px rgba(60,45,25,0.16);
  margin-top: -2px;
}
.env-card {
  position: relative;
  width: 196px; height: 126px;
  background: #FFFDF4;
  border: 1px solid rgba(57,46,31,0.18);
  border-radius: 3px;
  box-shadow: 0 3px 8px rgba(60,45,25,0.14);
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: default;
}
.env-card:hover { transform: translateY(-7px) !important; box-shadow: 0 10px 18px rgba(60,45,25,0.2); }
.env-flap {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 46px;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  border-bottom: 1px solid rgba(57,46,31,0.12);
}
.env-seal {
  position: absolute;
  top: 27px; left: 50%;
  margin-left: -14px;
  width: 28px; height: 28px;
  object-fit: contain;
}
.env-stamp {
  position: absolute;
  top: 8px; right: 9px;
  width: 26px; height: 30px;
  border: 1px solid rgba(57,46,31,0.25);
  background: #FFFEF8;
  display: grid;
  place-items: center;
}
.env-stamp span { width: 12px; height: 12px; border-radius: 50%; display: block; }
.env-to {
  position: absolute;
  left: 14px; right: 14px; bottom: 36px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.45;
  color: #43372A;
  text-align: center;
}
.env-foot {
  position: absolute;
  left: 14px; right: 14px; bottom: 11px;
  display: flex;
  justify-content: space-between;
  font-family: var(--ui);
  font-size: 9.5px;
  color: rgba(57,46,31,0.5);
}
.env-foot .env-id { font-family: var(--mono); }

.pigeon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 13px;
  background: #E5D9C2;
  border: 1px solid rgba(57,46,31,0.16);
  border-radius: 8px;
  padding: 13px;
}
.pigeon-slot {
  background: #F4ECDA;
  border-radius: 4px;
  box-shadow: inset 0 3px 9px rgba(60,45,25,0.22);
  height: 172px;
  display: grid;
  place-items: end center;
  padding: 14px;
  overflow: hidden;
  box-sizing: border-box;
}
.pigeon-card {
  position: relative;
  width: 186px; height: 118px;
  background: #FFFDF4;
  border: 1px solid rgba(57,46,31,0.18);
  border-radius: 3px;
  box-shadow: 0 3px 8px rgba(60,45,25,0.16);
  transform: rotate(-4deg) translateY(10px);
  transition: transform 0.18s;
}
.pigeon-card:hover { transform: rotate(-1.5deg) translateY(0); }
.pigeon-card .env-flap { height: 42px; }
.pigeon-card .env-seal { top: 25px; margin-left: -13px; width: 26px; height: 26px; }
.pigeon-card .env-to { left: 12px; right: 12px; bottom: 32px; font-size: 11px; line-height: 1.4; }
.pigeon-card .env-foot { left: 12px; right: 12px; bottom: 10px; font-size: 9px; }

.catalog-list {
  max-width: 660px;
  margin: 0 auto;
  background: #E5D9C2;
  border: 1px solid rgba(57,46,31,0.2);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 9px;
}
.catalog-row {
  position: relative;
  height: 66px;
  background: linear-gradient(180deg, #F2E8D2, #E3D4B6);
  border: 1px solid rgba(57,46,31,0.22);
  border-radius: 4px;
  box-shadow: 0 2px 3px rgba(60,45,25,0.14), inset 0 1px 0 rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.16s;
}
.catalog-row:hover { transform: translateX(7px); }
.catalog-plate {
  background: #FFFEF8;
  border: 1px solid rgba(57,46,31,0.3);
  border-radius: 2px;
  padding: 6px 16px;
  display: flex;
  gap: 16px;
  align-items: baseline;
  box-shadow: inset 0 0 5px rgba(60,45,25,0.1);
  max-width: 78%;
}
.catalog-to {
  font-family: var(--mono);
  font-size: 12px;
  color: #43372A;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.catalog-opens { font-family: var(--ui); font-size: 10px; color: rgba(57,46,31,0.55); white-space: nowrap; }
.catalog-pull {
  position: absolute;
  right: 18px;
  width: 26px; height: 14px;
  border: 2.5px solid #8F8574;
  border-radius: 8px;
  background: linear-gradient(180deg, #C9BDA2, #8F8574);
}
.catalog-hole {
  position: absolute;
  left: 16px;
  width: 10px; height: 10px;
  border-radius: 50%;
}

.letters-note {
  font-family: var(--ui);
  font-size: 12.5px;
  color: rgba(57,46,31,0.5);
  margin: 30px 0 0;
  text-align: center;
}

.shelf-empty {
  font-family: var(--ui);
  font-size: 15px;
  color: rgba(57,46,31,0.6);
  text-align: center;
  margin: 26px 0 6px;
}

/* ---------------- footer ---------------- */

.ld-footer { background: rgba(230,199,184,0.88); color: #4A3626; padding: 54px 28px 60px; }
.footer-inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  align-items: baseline;
}
.footer-wordmark { font-family: var(--serif-display); font-size: 20px; letter-spacing: 0.05em; margin-bottom: 8px; }
.footer-tagline { font-size: 13.5px; color: rgba(74,54,38,0.65); }
.footer-meta {
  font-family: var(--ui);
  font-size: 12.5px;
  color: rgba(74,54,38,0.55);
  text-align: right;
  line-height: 1.9;
}
.footer-link { color: #4A3626; text-decoration: underline; text-underline-offset: 2px; }
.footer-link:hover { color: #2c1f14; }

/* ---------------- responsive background ----------------
   Last in the file on purpose: overrides the wash's default
   background-image at equal specificity.

   The wash fills the viewport, so the art-directed variants of the hero
   composition (9:16 / 3:4 / 4:3 / 16:9) are chosen by the viewport's own
   aspect ratio; cover never has to blow the flowers up. */
@media (min-aspect-ratio: 2/3) {
  body::before { background-image: url('assets/bg-hero-3x4.jpg'); }
}
@media (min-aspect-ratio: 1/1) {
  body::before { background-image: url('assets/bg-hero-4x3.jpg'); }
}
@media (min-aspect-ratio: 3/2) {
  body::before { background-image: url('assets/bg-hero-16x9.jpg'); }
}

/* ---------------- interaction polish ----------------
   Focus, touch, and quiet motion refinements (mobile pass, decisions.md). */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

a, button, input, select, textarea { touch-action: manipulation; }
button { -webkit-tap-highlight-color: transparent; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid #B65432;
  outline-offset: 2px;
}
.btn-cta:active { transform: translateY(1px); }
.date-chip:active, .shelf-tabs button:active, .seal-swatch:active { transform: translateY(1px); }

/* once-per-visit section reveals; landing.js only arms these when motion is
   allowed, so without JS or with reduced motion everything is just visible */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 0.55s ease-out, transform 0.55s ease-out; }
.reveal.is-in { opacity: 1; transform: none; }

/* machine-colour dots: same 26px look, a 42px touch target on touch screens */
@media (pointer: coarse) {
  .mc-dot {
    width: 42px; height: 42px;
    border: 8px solid transparent;
    background-clip: padding-box;
    box-shadow: inset 0 0 0 2px rgba(57,46,31,0.25);
  }
  .mc-dot--active { box-shadow: inset 0 0 0 2px var(--ink); }
  .mc-swatches { gap: 2px; }
}

/* ---------------- mobile ergonomics (<=700px) ---------------- */
@media (max-width: 700px) {
  /* the nav collapses to icons + short labels, evenly spread on their own row */
  .ld-nav { margin: 8px 10px 0; padding: 10px 12px; gap: 6px 0; }
  .ld-navlinks { flex: 1 1 100%; justify-content: space-between; gap: 0; }
  .ld-navlink { flex-direction: column; align-items: center; gap: 4px; flex: 1; text-align: center; }
  .nav-ic { display: block; width: 22px; height: 22px; }
  .nav-lb-full { display: none; }
  .nav-lb-short { display: block; font-size: 10.5px; letter-spacing: 0.02em; }

  .sec-hero { padding: 32px 20px 64px; }
  .hero-eyebrow { font-size: 11.5px; letter-spacing: 0.18em; }
  .hero-lede { font-size: 16.5px; }
  .hero-how { display: inline-block; padding: 10px 14px; }
  .hero-helper { max-width: 36ch; margin-left: auto; margin-right: auto; }

  /* the wizard becomes a centered dialog over a soft scrim */
  .setup-overlay {
    position: fixed;
    z-index: 60;
    align-items: center;
    padding: 24px;
    background: rgba(57,46,31,0.32);
  }
  .setup-card {
    width: min(420px, 100%);
    max-height: calc(100dvh - 48px);
    overflow-y: auto;
    padding: 24px 24px 26px;
    padding-bottom: calc(26px + env(safe-area-inset-bottom));
  }
  .setup-footer { gap: 12px; }
  .setup-skip, .setup-go { white-space: nowrap; min-height: 44px; }
  .setup-x { padding: 10px; top: 4px; right: 6px; }
  .setup-select, .setup-custom { font-size: 16px; }

  /* the sound pill sits above the machine instead of colliding with it;
     justify-content must reset because it acts on the vertical axis once
     the wrap is a column (the scene's unscaled 700px layout box would be
     vertically centered and overflow upward over the hero copy) */
  .scene-wrap { flex-direction: column; align-items: center; justify-content: flex-start; }
  .tw-sound { position: static; order: -1; align-self: flex-end; margin: 0 2px 8px 0; min-height: 34px; }

  /* zoomed-in machine: bigger type on the paper (landing.js matches with
     a 40-column wrap and 12px char width), and a tap affordance since the
     system keypad is the real input here */
  .tw-paper-lines { font-size: 22px; line-height: 36px; }
  .tw-paper-lines div { min-height: 36px; }
  .tw-taphint {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 8;
    font-family: var(--ui);
    font-size: 12.5px;
    padding: 7px 14px;
    border-radius: 100px;
    border: 1px solid rgba(57,46,31,0.22);
    background: rgba(255,253,246,0.9);
    color: rgba(57,46,31,0.75);
    pointer-events: none;
    white-space: nowrap;
  }

  /* comfortable touch sizes */
  .date-chip { padding: 10px 15px; }
  .shelf-tabs button { padding: 11px 14px; }
  .hw-link { padding: 8px 6px; }
  .hw-seal { padding: 11px 18px; }

  /* the shelf becomes a swipeable rail; the next card peeks at the edge */
  .shelf-row-cards {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    gap: 22px;
    padding: 10px 44px 16px 24px;
    scrollbar-width: none;
  }
  .shelf-row-cards::-webkit-scrollbar { display: none; }
  .env-card { flex: none; scroll-snap-align: center; }

  /* seal + footer rhythm */
  .seal-grid { gap: 30px; }
  .seal-preview { padding: 22px 20px; }
  .footer-meta { text-align: left; }
}

/* ================= THE OPENING DOOR (overlay) ================= */
/* a focused takeover over a dimmed page; the ceremony gets its quiet.
   Sits below the print overlay (z-index 90) so "read it on paper" covers it. */
body.open-mode { overflow: hidden; }
.open-overlay {
  position: fixed; inset: 0; z-index: 70;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto;
  background: rgba(57,46,31,0.38);
}
.open-card {
  position: relative; width: min(640px, 100%);
  background: #FFFDF6; border: 1px solid rgba(57,46,31,0.16); border-radius: 10px;
  padding: 30px 34px; box-sizing: border-box;
  box-shadow: 0 22px 60px rgba(40,30,15,0.42);
}
.open-x {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none; font-size: 20px; line-height: 1;
  color: rgba(57,46,31,0.4); cursor: pointer; padding: 6px;
}
.open-x:hover { color: var(--ink); }
.open-q { font-family: var(--serif-display); font-weight: normal; font-size: 24px; margin: 4px 0 10px; }
.open-hint { font-family: var(--ui); font-size: 14px; line-height: 1.6; color: rgba(57,46,31,0.65); margin: 0 0 18px; }
.open-warn {
  font-family: var(--ui); font-size: 13.5px; line-height: 1.55;
  color: #8A4B2D; background: rgba(221,143,134,0.12);
  border-left: 2px solid #DD8F86; border-radius: 3px; padding: 8px 12px; margin: 0 0 12px;
}
.open-drop {
  border: 1px dashed rgba(57,46,31,0.35); border-radius: 8px;
  padding: 28px 20px; text-align: center; font-family: var(--ui); color: rgba(57,46,31,0.6);
}
.open-drop-armed { border-color: #B65432; background: rgba(221,143,134,0.10); }
.open-drop input { display: block; margin: 14px auto 0; font-family: var(--ui); }
.open-nav { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn-small { font-size: 13px; padding: 8px 14px; }

/* verify: facts, checksums, token compare */
.seal-facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0 0 18px; font-size: 15px; }
.seal-facts dt { font-family: var(--ui); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(57,46,31,0.5); align-self: center; }
.seal-facts dd { margin: 0; }
.verify-checks { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 6px; }
.verify-checks li { display: flex; gap: 10px; align-items: baseline; font-size: 14px; font-family: var(--ui); }
.verify-ok span:first-child { color: #4a7a45; }
.verify-bad { color: #8A4B2D; }
.verify-bad span:first-child { color: #b3402a; font-weight: bold; }
.token-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 16px 0; align-items: start; }
.token-compare figure { margin: 0; text-align: center; }
.token-compare img, .token-compare svg { max-width: 100%; height: auto; }
.token-compare figcaption { font-family: var(--ui); font-size: 12px; color: rgba(57,46,31,0.55); margin-top: 6px; }
.token-large { margin-top: 12px; }
.token-large svg { max-width: 100%; height: auto; }

/* ceremony: a breath, then the letter */
.ceremony-intro { margin-top: 8vh; text-align: center; }
.ceremony-intro .seal-facts { display: inline-grid; text-align: left; }
.ceremony-veil { transition: opacity 1s ease; }
.ceremony-fading { opacity: 0; }
.ceremony-in { animation: open-ceremony-in 1.1s ease both; }
@keyframes open-ceremony-in { from { opacity: 0; } to { opacity: 1; } }
.opened-letter .letter-body {
  white-space: pre-wrap; max-width: 60ch; font-family: var(--serif-body);
  font-size: 17px; line-height: 1.7;
}
@media (prefers-reduced-motion: reduce) {
  .ceremony-in { animation: none; }
  .ceremony-veil { transition: none; }
}
@media (max-width: 560px) {
  .open-card { padding: 24px 20px; }
  .token-compare { grid-template-columns: 1fr; }
}

/* a letter kept for someone else — present on the shelf, visibly unopened */
.env-card--kept { filter: saturate(0.7); }
.env-card--kept .env-foot span:first-child { font-style: italic; }

/* whole-shelf reminder actions */
.letters-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 18px 0 6px; }