/* ==========================================================================
   kemalturkeli.com — "Optik Cevap Kağıdı" (OMR answer sheet) world
   Paper exam stock, graphite ink, highlighter mark, violet archive stamp.
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF,
    U+FFFD;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF,
    U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-latin-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-latin.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF,
    U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-latin-ext.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   Tokens
   -------------------------------------------------------------------------- */
:root {
  --paper: #e8e7df;
  --sheet: #f3f2ea;
  --sheet-2: #edecdf;
  --ink: #17191b;
  --ink-2: #4b5053;
  --ink-3: #5d6366;
  --rule: #c6c7bc;
  --rule-strong: #9ea094;
  --mark: #e7d64a;
  --mark-soft: #f2eab0;
  --stamp: #5b438c;

  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --max: 1240px;
  --gutter: clamp(18px, 4.4vw, 56px);

  --t-xs: 0.72rem;
  --t-sm: 0.82rem;
  --t-md: 0.95rem;
  --t-lg: 1.1rem;
  --t-xl: clamp(1.3rem, 2.2vw, 1.62rem);
  --t-2xl: clamp(1.75rem, 3.4vw, 2.55rem);
  --t-3xl: clamp(2.1rem, 4.6vw, 3.4rem);
  --t-hero: clamp(2.45rem, 5.6vw, 4.4rem);

  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-mark: cubic-bezier(0.34, 1.4, 0.64, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: var(--rule-strong) var(--paper);
  scrollbar-width: thin;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--mark);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}

a {
  color: inherit;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  text-wrap: balance;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.012em;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: var(--t-sm);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
}

/* Registration brackets — the answer sheet's corner fiducials */
.reg-marks {
  position: fixed;
  inset: clamp(6px, 1.1vw, 13px);
  z-index: 40;
  pointer-events: none;
  background-image: linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink));
  background-repeat: no-repeat;
  background-size: 22px 1.5px, 1.5px 22px, 22px 1.5px, 1.5px 22px, 22px 1.5px,
    1.5px 22px, 22px 1.5px, 1.5px 22px;
  background-position: left top, left top, right top, right top, left bottom,
    left bottom, right bottom, right bottom;
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Form strip / navigation
   -------------------------------------------------------------------------- */
.form-strip {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--rule-strong);
}

.strip-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 6px 0;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px var(--ink);
  flex: none;
}

.brand small {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}

.nav-main {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
}

.nav-list li {
  display: flex;
  align-items: center;
}

.nav-list li + li::before {
  content: "";
  width: 1px;
  height: 11px;
  background: var(--rule-strong);
  margin-right: clamp(10px, 1.6vw, 22px);
}

.nav-link {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 2px;
  background: var(--ink);
  transition: right 0.25s var(--ease);
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  right: 0;
}

.strip-call {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 8px 12px;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.strip-call:hover {
  background: var(--ink);
  color: var(--paper);
}

.menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--ink);
  width: 42px;
  height: 38px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-panel {
  display: none;
  border-top: 1px solid var(--rule);
  background: var(--sheet);
}
.nav-panel[data-open="true"] {
  display: block;
}

.nav-panel-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--s-4) var(--gutter) var(--s-5);
}

.nav-panel .nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
.nav-panel .nav-list li + li::before {
  display: none;
}
.nav-panel .nav-link {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1.02rem;
}
.nav-panel .strip-call {
  display: inline-block;
  margin-top: var(--s-4);
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.sheet {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* OMR-style timing ticks in the left margin of every sheet block */
@media (min-width: 1080px) {
  .sheet {
    position: relative;
  }
  .sheet::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--gutter) - 26px);
    width: 13px;
    background-image: repeating-linear-gradient(
        to bottom,
        var(--rule-strong) 0 1px,
        transparent 1px 10px
      ),
      repeating-linear-gradient(to bottom, var(--ink) 0 1px, transparent 1px 50px);
    background-size: 7px 100%, 13px 100%;
    background-repeat: no-repeat;
    opacity: 0.5;
    pointer-events: none;
  }
}

.sec {
  padding: clamp(38px, 5.6vw, 76px) 0;
  border-top: 1px solid var(--rule-strong);
}

.sec-head {
  display: block;
  margin-bottom: clamp(22px, 3.4vw, 40px);
  max-width: 72ch;
}

.sec-title {
  font-size: var(--t-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.sec-note {
  margin-top: 10px;
  max-width: 56ch;
  color: var(--ink-2);
  font-size: var(--t-md);
}

.mono {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: var(--t-md);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    transform 0.2s var(--ease);
}
.btn:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-solid {
  background: var(--ink);
  color: var(--paper);
}
.btn-solid:hover {
  background: #000;
}
.btn-mark {
  background: var(--mark);
  border-color: var(--ink);
  color: var(--ink);
}
.btn-mark:hover {
  background: var(--mark-soft);
  color: var(--ink);
}
.btn-quiet {
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
  min-height: 40px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.btn-quiet:hover {
  background: transparent;
  color: var(--ink);
}

.icon {
  width: 18px;
  height: 18px;
  flex: none;
}

/* --------------------------------------------------------------------------
   Hero + picker
   -------------------------------------------------------------------------- */
.hero {
  padding: clamp(20px, 3.4vw, 38px) 0 clamp(26px, 4vw, 50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-areas:
    "copy picker"
    "id picker";
  grid-template-rows: auto 1fr;
  align-items: start;
  row-gap: clamp(20px, 3vw, 30px);
}

.hero-copy {
  grid-area: copy;
  padding-right: clamp(20px, 3.4vw, 48px);
  animation: rise 0.6s var(--ease) both;
}

.hero-id {
  grid-area: id;
  padding-right: clamp(20px, 3.4vw, 48px);
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
}

.hero-title {
  font-size: var(--t-hero);
  font-weight: 800;
  line-height: 0.93;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hl {
  background-image: linear-gradient(
    transparent 10%,
    var(--mark) 10%,
    var(--mark) 92%,
    transparent 92%
  );
  padding: 0 0.06em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hero-lead {
  max-width: 44ch;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.6;
}

.hero-lead strong {
  color: var(--ink);
  font-weight: 600;
}
.hero-lead strong:first-child {
  display: block;
  margin-bottom: 6px;
  font-size: 1.24em;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.photo-cell {
  border: 1px solid var(--rule-strong);
  background: var(--sheet);
  padding: 7px 7px 0;
  margin: 0;
}
.photo-cell img {
  display: block;
  width: 100%;
  filter: contrast(1.03) saturate(0.9);
}
.photo-cell figcaption {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  border-top: 1px solid var(--rule);
  margin-top: 7px;
  padding: 5px 0 6px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.id-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}
.id-fields > div {
  padding: 7px 0 8px;
  border-bottom: 1px solid var(--rule);
  min-width: 0;
}
.id-fields > div:nth-child(odd) {
  padding-right: 10px;
}
.id-fields dt {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1px;
}
.id-fields dd {
  margin: 0;
  font-size: 0.87rem;
  font-weight: 600;
  line-height: 1.28;
}

/* the working picker */
.picker-wrap {
  grid-area: picker;
  border-left: 1px solid var(--rule-strong);
  padding-left: clamp(20px, 3.4vw, 48px);
  animation: rise 0.6s var(--ease) 0.08s both;
}

.picker {
  border: 1px solid var(--ink);
  background: var(--sheet);
  padding: clamp(16px, 2.2vw, 24px);
  position: relative;
  scroll-margin-top: 80px;
}

.picker::before,
.picker::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid var(--rule-strong);
  pointer-events: none;
}
.picker::before {
  top: 7px;
  left: 7px;
  border-right: 0;
  border-bottom: 0;
}
.picker::after {
  bottom: 7px;
  right: 7px;
  border-left: 0;
  border-top: 0;
}

.picker-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 14px;
}

.picker-head h2 {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.picker-code {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  white-space: nowrap;
}

.bubble-group {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px dotted var(--rule-strong);
}

.bubble-legend {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.bubble-legend span {
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 9.5px;
  color: var(--ink-3);
}

.bubble-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.bubble {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 3px 0;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  line-height: 1.2;
  position: relative;
}

.bubble input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}

.bubble .dot {
  position: relative;
  width: 19px;
  height: 19px;
  flex: none;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--sheet);
  transition: background 0.18s var(--ease), transform 0.24s var(--ease-mark),
    box-shadow 0.2s var(--ease);
}

.bubble .txt {
  transition: background-size 0.25s var(--ease);
  background-image: linear-gradient(var(--mark-soft), var(--mark-soft));
  background-repeat: no-repeat;
  background-size: 0% 70%;
  background-position: left center;
  padding: 1px 2px;
}
.bubble .txt em {
  font-style: normal;
  color: var(--ink-3);
  font-size: 0.78rem;
}

.bubble:hover .dot {
  box-shadow: 0 0 0 3px var(--mark-soft);
}

.bubble:has(input:checked) .dot {
  background: radial-gradient(circle at 34% 30%, #43474a, var(--ink) 72%);
  transform: scale(1.06);
  box-shadow: 0 0 0 3px var(--mark-soft);
}
.bubble:has(input:checked) .txt {
  background-size: 100% 70%;
  font-weight: 600;
}

.bubble:has(input:focus-visible) {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.draft {
  margin: 0 0 12px;
  border: 1px dashed var(--rule-strong);
  background: var(--paper);
  padding: 9px 11px;
}
.draft-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.draft-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.onay {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  transition: color 0.2s var(--ease);
}
.onay-box {
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--rule-strong);
  display: grid;
  place-items: center;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.onay[data-on="true"] {
  color: var(--ink);
}
.onay[data-on="true"] .onay-box {
  background: var(--ink);
  border-color: var(--ink);
}
.onay[data-on="true"] .onay-box::after {
  content: "";
  width: 7px;
  height: 4px;
  border-left: 1.5px solid var(--paper);
  border-bottom: 1.5px solid var(--paper);
  transform: translateY(-1px) rotate(-45deg);
}
.draft p {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
  word-break: break-word;
}
.draft b {
  color: var(--ink);
  font-weight: 500;
}

.send {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 58px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  box-shadow: inset 0 0 0 2px var(--ink), inset 0 0 0 4px rgba(243, 242, 234, 0.28);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.send:hover {
  background: #000;
  transform: translateY(-1px);
}
.send .icon {
  width: 21px;
  height: 21px;
}
.send-label {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
}
.send-note {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 242, 234, 0.72);
  white-space: nowrap;
}

.picker-micro {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Tracks
   -------------------------------------------------------------------------- */
.tracks {
  border-top: 1px solid var(--ink);
}

.track {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.3fr) 130px;
  gap: clamp(10px, 2vw, 26px);
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.track-no {
  display: none;
}
.track-name {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.track-name span {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 400;
  margin-top: 3px;
}
.track-desc {
  color: var(--ink-2);
  font-size: 0.88rem;
  line-height: 1.5;
}
.track-go {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--rule-strong);
  padding: 9px 11px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.track-go::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  transition: background 0.2s var(--ease);
}
.track-go:hover {
  border-color: var(--ink);
  background: var(--sheet);
}
.track-go:hover::before {
  background: var(--ink);
}

/* --------------------------------------------------------------------------
   Ways of working
   -------------------------------------------------------------------------- */
.ways {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(24px, 4vw, 56px);
  border-top: 1px solid var(--rule);
}
.way {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.way .icon {
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.way h3 {
  font-size: 0.99rem;
  margin-bottom: 3px;
}
.way p {
  color: var(--ink-2);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Book
   -------------------------------------------------------------------------- */
.book-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: start;
}

.book-cover {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(18px, 2.4vw, 26px);
  aspect-ratio: 3 / 4;
  display: flex;
  flex-direction: column;
  max-width: 300px;
  overflow: hidden;
}
.book-cover.is-photo {
  padding: 0;
}
.book-cover.is-photo::after {
  display: none;
}
.book-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.book-cover::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 0;
  bottom: 0;
  border-left: 1px solid rgba(243, 242, 234, 0.16);
  border-right: 1px solid rgba(243, 242, 234, 0.16);
  pointer-events: none;
}
.book-series {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mark);
}
.book-cover .book-title,
.book-cover h3 {
  display: block;
  margin-top: auto;
  font-size: clamp(1.35rem, 2.3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  padding-bottom: 14px;
}
.book-rule {
  height: 1px;
  background: rgba(243, 242, 234, 0.28);
  margin-bottom: 12px;
}
.book-facts {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 242, 234, 0.7);
}
.book-barcode {
  margin-top: 14px;
  height: 22px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--paper) 0 2px,
    transparent 2px 4px,
    var(--paper) 4px 5px,
    transparent 5px 9px,
    var(--paper) 9px 12px,
    transparent 12px 13px
  );
  opacity: 0.55;
}

.book-text h2,
.book-text h3 {
  font-size: var(--t-xl);
  margin-bottom: 10px;
}
.book-text > p {
  color: var(--ink-2);
  max-width: 54ch;
  margin-bottom: 18px;
}
.book-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  margin-bottom: 18px;
}
.book-specs div {
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}
.book-specs dt {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.book-specs dd {
  margin: 2px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Archive strip
   -------------------------------------------------------------------------- */
/* ----- Duyuru ----- */
.notices {
  border-top: 1px solid var(--ink);
}
.notice {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: clamp(12px, 3vw, 28px);
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.notice-date {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: var(--ink-3);
  padding-top: 4px;
}
.notice-title {
  font-size: var(--t-lg);
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 6px;
  text-wrap: pretty;
}
.notice-title a {
  text-decoration-thickness: 1px;
}
.notice-text {
  color: var(--ink-2);
  font-size: var(--t-md);
  max-width: 72ch;
  text-wrap: pretty;
}

@media (max-width: 560px) {
  .notice {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.arc-rows {
  border-top: 1px solid var(--ink);
}
.arc-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: clamp(10px, 2vw, 20px);
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: background 0.2s var(--ease);
}
.arc-row:hover {
  background: var(--sheet);
}
.arc-no {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
}
.arc-title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.35;
}
.arc-meta {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stamp);
  white-space: nowrap;
}

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stamp);
  border: 1px solid currentColor;
  padding: 3px 6px;
  transform: rotate(-1.6deg);
}

/* --------------------------------------------------------------------------
   Area + close
   -------------------------------------------------------------------------- */
.area-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.area-line span::after {
  content: "/";
  margin-left: 14px;
  color: var(--rule-strong);
}
.area-line span:last-child::after {
  content: "";
}

.close {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(34px, 5vw, 64px) 0;
}
.close h2 {
  font-size: var(--t-3xl);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 0.95;
}
.close-sub {
  margin-top: 12px;
  color: rgba(243, 242, 234, 0.72);
  max-width: 46ch;
}
.close-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.close .btn {
  border-color: rgba(243, 242, 234, 0.5);
  color: var(--paper);
}
.close .btn:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.close .btn-solid {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.close .btn-solid:hover {
  background: var(--mark);
  border-color: var(--mark);
}
.close-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}
.close-contact {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.9;
  margin: 0;
}
.close-contact a {
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 242, 234, 0.45);
}
.close-contact a:hover {
  border-bottom-color: var(--mark);
}
.close-contact dt {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(243, 242, 234, 0.6);
  margin-top: 10px;
}
.close-contact dd {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 30px 0 26px;
  border-top: 1px solid var(--rule-strong);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.footer-brand .brand {
  margin-bottom: 8px;
}
.footer-brand p {
  color: var(--ink-2);
  font-size: var(--t-sm);
  max-width: 34ch;
}
.footer-col h3 {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
  font-weight: 400;
}
.footer-col li {
  padding: 3px 0;
  font-size: var(--t-sm);
}
.footer-col a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-col a:hover {
  border-bottom-color: var(--ink);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Page header / breadcrumbs
   -------------------------------------------------------------------------- */
.page-head {
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(18px, 2.6vw, 30px);
}
.page-head h1 {
  font-size: var(--t-3xl);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 0.96;
  max-width: 26ch;
}
.page-desc {
  margin-top: 14px;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: var(--t-lg);
  line-height: 1.55;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb li + li::before {
  content: "/";
  color: var(--rule-strong);
}
.breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.breadcrumb a:hover {
  border-bottom-color: var(--ink);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Generic content blocks
   -------------------------------------------------------------------------- */
.prose {
  max-width: 68ch;
  color: var(--ink);
}
.prose h2,
.prose h3,
.prose h4 {
  margin: 1.7em 0 0.5em;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
.prose h2:first-child,
.prose h3:first-child,
.prose h4:first-child {
  margin-top: 0;
}
.prose p,
.prose li {
  color: var(--ink-2);
  font-size: 1.02rem;
  line-height: 1.7;
}
.prose p {
  margin-bottom: 0.9em;
}
.prose ul,
.prose ol {
  margin: 0 0 1em 1.1em;
  list-style: disc;
}
.prose ol {
  list-style: decimal;
}
.prose li {
  margin-bottom: 0.35em;
}
.prose strong {
  color: var(--ink);
}
.prose a {
  color: var(--ink);
  text-decoration-color: var(--rule-strong);
}
.prose a:hover {
  background: var(--mark);
}
.prose img {
  margin: 1em 0;
}

.rule-list {
  border-top: 1px solid var(--ink);
}
.rule-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.93rem;
  line-height: 1.5;
}
.rule-list li::before {
  content: "";
  width: 13px;
  height: 13px;
  margin-top: 4px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: inset 0 0 0 3px var(--paper);
}

/* --------------------------------------------------------------------------
   Lessons page
   -------------------------------------------------------------------------- */
.program-list {
  border-top: 1px solid var(--ink);
}
.program {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(14px, 2.6vw, 36px);
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.program-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 3px;
}
.program h2 {
  font-size: 1.22rem;
  margin-bottom: 8px;
}
.program p {
  color: var(--ink-2);
  font-size: 0.92rem;
  line-height: 1.6;
}
.program-detail {
  border-left: 1px solid var(--rule);
  padding-left: clamp(12px, 2vw, 24px);
  font-size: 0.88rem;
  color: var(--ink-2);
}
.program-detail p {
  margin-bottom: 0.7em;
}
.program-detail p:last-child {
  margin-bottom: 0;
}

.fee-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  border: 1px dashed var(--rule-strong);
  background: var(--sheet);
  padding: 16px 18px;
  margin-top: clamp(22px, 3vw, 34px);
}
.fee-note p {
  max-width: 52ch;
  color: var(--ink-2);
  font-size: 0.92rem;
}
.fee-note strong {
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   About page
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
.about-card {
  border: 1px solid var(--rule-strong);
  padding: 12px 12px 16px;
  background: var(--sheet);
  position: sticky;
  top: 84px;
}
.about-card img {
  display: block;
  width: 100%;
  border: 1px solid var(--rule);
}
.about-card h2 {
  font-size: 1.1rem;
  margin: 12px 0 2px;
}
.about-role {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.about-details {
  border-top: 1px solid var(--rule);
}
.about-details li {
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.84rem;
  line-height: 1.4;
}
.about-details span {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.about-block {
  padding: 22px 0;
  border-top: 1px solid var(--rule-strong);
}
.about-block:first-child {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}
.about-block h2 {
  font-size: 1.18rem;
  margin-bottom: 12px;
}
.about-block p {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 62ch;
  margin-bottom: 0.8em;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
.tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--rule-strong);
  padding: 5px 8px;
}

/* --------------------------------------------------------------------------
   Resources
   -------------------------------------------------------------------------- */
.audience-block {
  padding: 20px 0;
  border-top: 1px solid var(--rule-strong);
}
.audience-block:first-of-type {
  border-top: 2px solid var(--ink);
}
.audience-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.audience-head h2 {
  font-size: 1.15rem;
}
.audience-head h3 {
  font-size: 1.05rem;
  font-weight: 700;
}
.audience-head span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cat-rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(20px, 3vw, 40px);
}
.cat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  font-size: 0.95rem;
}
.cat-row:hover {
  background: var(--sheet);
}
.cat-row .count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  white-space: nowrap;
}

.res-list {
  border-top: 1px solid var(--ink);
}
.res-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}
.res-row h2 {
  font-size: 0.97rem;
  font-weight: 600;
}
.res-row p {
  color: var(--ink-2);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-top: 3px;
}
.res-row .res-type {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--stamp);
  white-space: nowrap;
}
.res-row a {
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Archive (Read)
   -------------------------------------------------------------------------- */
.search {
  display: flex;
  gap: 8px;
  margin: clamp(18px, 2.6vw, 26px) 0 clamp(22px, 3vw, 32px);
}
.search input {
  flex: 1;
  min-width: 0;
  min-height: 50px;
  padding: 10px 14px;
  background: var(--sheet);
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.88rem;
}
.search input::placeholder {
  color: var(--ink-3);
}
.search .btn {
  min-height: 50px;
}

.arch-search {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--ink);
  background: var(--sheet);
  padding: 6px 6px 6px 14px;
}
.arch-search > .icon {
  width: 18px;
  height: 18px;
  align-self: center;
  flex: none;
  color: var(--ink-3);
}
.arch-search input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: none;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.arch-search input::placeholder {
  color: var(--ink-3);
}
.arch-search .btn {
  flex: none;
  min-height: 44px;
}

.arch-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(24px, 4vw, 56px);
  align-items: start;
  align-content: start;
}
.arch-section {
  padding: 18px 0 6px;
  border-top: 1px solid var(--rule-strong);
}
.arch-section:nth-child(1),
.arch-section:nth-child(2) {
  border-top: 2px solid var(--ink);
}
.arch-section .audience-head h3 {
  font-size: 1.08rem;
  font-weight: 700;
}
.arch-section .cat-rows {
  grid-template-columns: 1fr;
}

.res-body h3 {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.4;
}
.res-row .res-type {
  display: inline-block;
  margin-bottom: 4px;
}
.res-go {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--rule-strong);
  flex: none;
}
.res-go:hover {
  border-color: var(--ink);
  background: var(--mark-soft);
}
.res-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Archive reader
   -------------------------------------------------------------------------- */
.reader-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px dashed var(--rule-strong);
  background: var(--sheet);
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 72ch;
}
.reader-note .icon {
  width: 15px;
  height: 15px;
  flex: none;
  margin-top: 1px;
}
.reader-grid {
  display: grid;
  grid-template-columns: minmax(0, 68ch) minmax(0, 280px);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding-top: clamp(26px, 4vw, 44px);
}
.reader-body {
  font-family: var(--serif);
  font-size: 1.14rem;
  line-height: 1.72;
  color: var(--ink);
  min-width: 0;
  max-width: 68ch;
}
.reader-body p,
.reader-body li {
  font-size: 1.14rem;
  line-height: 1.72;
  color: var(--ink);
}
.reader-body p {
  margin-bottom: 1.05em;
}
.reader-body h2,
.reader-body h3,
.reader-body h4 {
  font-family: var(--sans);
  margin: 1.6em 0 0.55em;
  letter-spacing: -0.012em;
}
.reader-body ul,
.reader-body ol {
  margin: 0 0 1.1em 1.3em;
  list-style: disc;
}
.reader-body ol {
  list-style: decimal;
}
.reader-body li {
  margin-bottom: 0.4em;
}
.reader-body a {
  text-decoration-color: var(--rule-strong);
}
.reader-body a:hover {
  background: var(--mark);
}
.reader-body img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}
.reader-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 0.9rem;
  margin-bottom: 1.2em;
}
.reader-body td,
.reader-body th {
  border: 1px solid var(--rule);
  padding: 6px 8px;
  text-align: left;
}
.reader-body blockquote {
  margin: 0 0 1.2em;
  padding-left: 16px;
  border-left: 2px solid var(--rule-strong);
  color: var(--ink-2);
  font-style: italic;
}
.reader-aside {
  position: sticky;
  top: 84px;
}
.rail {
  border: 1px solid var(--rule-strong);
  background: var(--sheet);
  padding: 16px;
}
.rail-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.rail-cat {
  font-weight: 600;
  font-size: 0.98rem;
  margin-bottom: 10px;
}
.rail .btn {
  width: 100%;
}
.rail-list {
  border-top: 1px solid var(--rule);
}
.rail-list li {
  border-bottom: 1px solid var(--rule);
}
.rail-list a {
  display: block;
  padding: 8px 0;
  font-size: 0.87rem;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
}
.rail-list a:hover {
  color: var(--ink);
  background: var(--mark-soft);
}
.rail-note {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.reader-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px) 0 0;
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 2px solid var(--ink);
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0 0;
}
.pager-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.single-col {
  max-width: 68ch;
}
.flip {
  transform: scaleX(-1);
}

/* --------------------------------------------------------------------------
   Forms (guest book, contact)
   -------------------------------------------------------------------------- */
.field {
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 5px;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  padding: 11px 12px;
  font-size: 0.95rem;
  min-height: 46px;
}
.field textarea {
  resize: vertical;
  min-height: 120px;
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
  border-color: var(--ink);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-3);
}
.form-hint {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-3);
}
.form-alert {
  border: 1px solid var(--ink);
  background: var(--mark-soft);
  padding: 10px 12px;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--rule-strong);
  border: 1px solid var(--rule-strong);
}
.channel {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--sheet);
  text-decoration: none;
}
.channel:hover {
  background: var(--mark-soft);
}
.channel-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink);
  margin-bottom: 10px;
}
.channel-icon .icon {
  width: 20px;
  height: 20px;
}
.channel-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.channel-value {
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.channel-note {
  font-size: 0.82rem;
  color: var(--ink-2);
}

.contact-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 5vw, 64px);
  margin-top: clamp(30px, 4vw, 48px);
  align-items: start;
}
.contact-block {
  border-top: 2px solid var(--ink);
  padding-top: clamp(16px, 2vw, 22px);
}
.contact-block p {
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-top: 10px;
  max-width: 56ch;
}

.steps {
  counter-reset: step;
  margin-top: 12px;
  border-top: 1px solid var(--rule);
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.88rem;
  color: var(--ink-2);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  padding-top: 3px;
}
.step-title {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

.faq {
  margin-top: 14px;
  border-top: 1px solid var(--rule-strong);
}
.faq > div {
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}
.faq dt {
  font-weight: 600;
  font-size: 0.96rem;
  margin-bottom: 3px;
}
.faq dd {
  color: var(--ink-2);
  font-size: 0.89rem;
  line-height: 1.6;
  max-width: 64ch;
}

.guest-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}
.guest-form {
  border: 1px solid var(--ink);
  background: var(--sheet);
  padding: clamp(16px, 2.4vw, 26px);
  position: sticky;
  top: 84px;
}
.guest-form h2 {
  font-size: 1.15rem;
  margin-bottom: 14px;
}
.guest-entries {
  border-top: 1px solid var(--ink);
}
.guest-list-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.guest-entry {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.guest-quote {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink);
}
.guest-by {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.guest-by span {
  color: var(--ink);
}

/* messages */
.messages {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px var(--gutter) 0;
}
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--ink);
  background: var(--sheet);
  padding: 10px 14px;
  font-size: 0.9rem;
}
.alert + .alert {
  margin-top: 8px;
}
.alert-success {
  background: var(--mark-soft);
}
.alert-close {
  background: none;
  border: 0;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
}

.empty {
  border: 1px dashed var(--rule-strong);
  background: var(--sheet);
  padding: clamp(22px, 3.4vw, 36px);
  text-align: left;
}
.empty h2,
.empty h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.empty p {
  color: var(--ink-2);
  font-size: 0.9rem;
  max-width: 52ch;
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   Mobile action bar
   -------------------------------------------------------------------------- */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--sheet);
  border-top: 1px solid var(--ink);
  padding: 8px;
  gap: 8px;
}
.mobile-bar .btn {
  flex: 1;
  min-height: 48px;
  padding: 8px 12px;
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   Reveal motion
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(10px);
}
.reveal.in {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "picker"
      "id";
    grid-template-rows: auto;
    gap: 26px;
  }
  .hero-copy,
  .hero-id {
    padding-right: 0;
  }
  .picker-wrap {
    border-left: 0;
    border-top: 1px solid var(--rule-strong);
    padding-left: 0;
    padding-top: 26px;
  }
  .nav-list li + li::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .track {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 4px;
  }
  .track-desc {
    grid-column: 1 / 3;
  }
  .track-go {
    grid-column: 2;
    grid-row: 1;
  }
  .ways {
    grid-template-columns: 1fr;
  }
  .book-feature {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .about-grid {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .program {
    grid-template-columns: 1fr 1fr;
  }
  .program-tag {
    grid-column: 1 / 3;
  }
  .program-detail {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--rule);
    padding-top: 12px;
    grid-column: 1 / 3;
  }
  .cat-rows {
    grid-template-columns: 1fr;
  }
  .guest-grid,
  .contact-cols,
  .arch-sections,
  .reader-grid {
    grid-template-columns: 1fr;
  }
  .guest-form,
  .reader-aside {
    position: static;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .guest-form {
    max-width: 520px;
  }
  .reader-body {
    max-width: 68ch;
  }
  .close-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / 3;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 68px;
  }
  .mobile-bar {
    display: flex;
  }
  .nav-main,
  .strip-call {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
  }
  .strip-inner {
    min-height: 56px;
    gap: 10px;
  }
  .reg-marks {
    background-size: 15px 1.5px, 1.5px 15px, 15px 1.5px, 1.5px 15px, 15px 1.5px,
      1.5px 15px, 15px 1.5px, 1.5px 15px;
  }
  .hero {
    padding-top: 18px;
  }
  .hero-title {
    letter-spacing: -0.025em;
  }
  .id-row,
  .hero-id {
    grid-template-columns: 104px minmax(0, 1fr);
  }
  .id-fields {
    grid-template-columns: 1fr;
  }
  .id-fields > div:nth-child(odd) {
    padding-right: 0;
  }
  .bubble-grid {
    gap: 0 10px;
  }
  .bubble {
    min-height: 42px;
  }
  .book-feature,
  .about-grid {
    grid-template-columns: 1fr;  }
  .book-cover {
    max-width: 260px;
  }
  .about-card {
    position: static;
    max-width: 300px;
  }
  .book-specs {
    grid-template-columns: 1fr 1fr;
  }
  .program {
    grid-template-columns: 1fr;
  }
  .program-tag,
  .program-detail {
    grid-column: 1;
  }
  .arc-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }
  .arc-meta {
    grid-column: 2;
    white-space: normal;
  }
  .search {
    flex-direction: column;
  }
  .arch-search {
    flex-wrap: wrap;
    padding: 10px;
  }
  .arch-search input {
    flex-basis: 60%;
  }
  .arch-search .btn {
    flex: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: 1;
  }
  .close-links .btn {
    width: 100%;
  }
  /* keep micro type readable and stop iOS zoom-on-focus */
  .draft p {
    font-size: 13px;
    line-height: 1.6;
  }
  .draft-label {
    font-size: 10px;
  }
  .onay {
    font-size: 12px;
  }
  .picker-micro,
  .form-hint {
    font-size: 12px;
  }
  .search input,
  .arch-search input,
  .field input,
  .field textarea {
    font-size: 16px;
  }
  .reader-body,
  .reader-body p,
  .reader-body li {
    font-size: 1.08rem;
    line-height: 1.72;
  }
}

@media (max-width: 420px) {
  .bubble {
    font-size: 0.84rem;
  }
  .send-note {
    display: none;
  }
  .btn {
    padding: 10px 14px;
  }
}

@media (max-width: 360px) {
  .bubble-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .form-strip,
  .mobile-bar,
  .site-footer,
  .reg-marks,
  .close {
    display: none;
  }
  body {
    background: #fff;
    padding: 0;
  }
}