/* ============================================================
   Tim Ekspedisi Patriot 2026 — Premium Design System
   Navy + Antique Gold • Plus Jakarta Sans + Fraunces (serif)
============================================================ */

:root {
  --navy-1000: #050E1F;
  --navy-900: #081531;
  --navy-800: #0C1E45;
  --navy-700: #122B5C;
  --navy-600: #1C3C7A;
  --navy-500: #3A5AA0;
  --navy-200: #D8DEEB;
  --navy-100: #ECF0F7;

  --gold-600: #B38A2B;
  --gold-500: #D4A853;
  --gold-400: #E3C16F;
  --gold-100: #F7ECCB;

  --ink-900: #0F172A;
  --ink-700: #334155;
  --ink-500: #64748B;
  --ink-300: #CBD5E1;
  --ink-200: #E2E8F0;
  --ink-100: #F1F5F9;
  --ink-50:  #F8FAFC;

  --danger: #C53030;
  --success: #0E7C66;

  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 2px rgba(8, 21, 49, 0.06);
  --shadow:    0 4px 18px rgba(8, 21, 49, 0.08), 0 1px 2px rgba(8, 21, 49, 0.04);
  --shadow-lg: 0 30px 60px rgba(8, 21, 49, 0.18), 0 10px 20px rgba(8, 21, 49, 0.06);

  --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-serif: "Fraunces", "Times New Roman", serif;
}

/* ---------------- Base ---------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[hidden] { display: none !important; }

/* Inline spinner (untuk tombol saat submit) */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  margin-right: 6px;
  animation: spinRot 0.7s linear infinite;
}
@keyframes spinRot { to { transform: rotate(360deg); } }
button[disabled] { opacity: 0.7; cursor: wait; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--ink-50);
  color: var(--ink-900);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-width: 320px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
a { color: var(--navy-700); text-decoration: none; border-bottom: 1px solid rgba(18,43,92,0.25); }
a:hover { color: var(--navy-900); border-bottom-color: currentColor; }
img { max-width: 100%; display: block; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { padding: 0; }

/* Ambient background pattern — topographic lines */
.bg-pattern {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(212, 168, 83, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(12, 30, 69, 0.06), transparent 60%);
}
.bg-pattern::after {
  content: "";
  position: absolute; inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'><g fill='none' stroke='%230C1E45' stroke-width='0.5' stroke-opacity='0.05'><path d='M0 200 Q150 150 300 200 T600 180'/><path d='M0 250 Q150 210 300 260 T600 240'/><path d='M0 300 Q150 270 300 320 T600 300'/><path d='M0 350 Q150 330 300 380 T600 360'/><path d='M0 400 Q150 390 300 440 T600 420'/><path d='M0 450 Q150 450 300 500 T600 480'/></g></svg>");
  background-size: 600px 600px;
}

/* ---------------- Layout ---------------- */
.app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  min-height: 100vh;
}

/* ============ Sidebar ============ */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 40px 36px 32px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(212, 168, 83, 0.12), transparent 60%),
    linear-gradient(165deg, var(--navy-900) 0%, var(--navy-1000) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
  min-width: 0;
}
.sidebar > * { min-width: 0; }
.sidebar::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='800' height='800' viewBox='0 0 800 800'><g fill='none' stroke='%23E3C16F' stroke-width='0.6' stroke-opacity='0.07'><circle cx='400' cy='400' r='60'/><circle cx='400' cy='400' r='120'/><circle cx='400' cy='400' r='190'/><circle cx='400' cy='400' r='270'/><circle cx='400' cy='400' r='360'/></g></svg>");
  background-position: -180px -160px;
  background-repeat: no-repeat;
  pointer-events: none;
}
.sidebar > * { position: relative; }

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand__logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: rgba(255,255,255,0.06);
  padding: 3px;
  box-shadow: 0 0 0 1px rgba(227, 193, 111, 0.25), 0 8px 20px -6px rgba(0,0,0,0.4);
}
.brand__kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.brand__sub {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 2px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 44px;
  line-height: 1.02;
  margin: 0;
  letter-spacing: -0.01em;
  color: #fff;
}
.hero-title__line { display: block; font-style: italic; font-weight: 400; color: rgba(255,255,255,0.9); }
.hero-title__accent {
  display: block;
  position: relative;
  color: var(--gold-400);
  font-weight: 600;
}
.hero-title__year {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
  margin-left: 12px;
  vertical-align: 14px;
  padding: 4px 10px;
  border: 1px solid rgba(227, 193, 111, 0.35);
  border-radius: 999px;
  background: rgba(227, 193, 111, 0.06);
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-meta__item { display: flex; flex-direction: column; line-height: 1.1; }
.hero-meta__k {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  color: var(--gold-400);
}
.hero-meta__v {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}
.hero-meta__divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,0.15);
}

/* Stepper */
.stepper { margin-top: 4px; }
.stepper__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.stepper__list::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.stepper__item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  opacity: 0.55;
  position: relative;
}
.stepper__item:hover { opacity: 0.9; }
.stepper__item.is-active { opacity: 1; }
.stepper__item.is-done { opacity: 0.9; }

.stepper__number {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: 18px;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  position: relative;
  z-index: 1;
  transition: all 0.25s ease;
}
.stepper__item.is-active .stepper__number {
  background: var(--gold-500);
  border-color: var(--gold-400);
  color: var(--navy-900);
  box-shadow: 0 0 0 6px rgba(212, 168, 83, 0.15);
}
.stepper__item.is-done .stepper__number {
  background: rgba(227, 193, 111, 0.15);
  border-color: var(--gold-500);
  color: var(--gold-400);
}

.stepper__title {
  font-weight: 600;
  font-size: 14px;
  color: #fff;
}
.stepper__desc {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}
.stepper__check {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: grid; place-items: center;
  transition: all 0.25s ease;
}
.stepper__item.is-done .stepper__check {
  background: var(--success);
  border-color: var(--success);
}
.stepper__item.is-done .stepper__check::after {
  content: "";
  width: 5px; height: 9px;
  border: solid #fff; border-width: 0 1.6px 1.6px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.support {
  margin-top: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}
.support__icon {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: rgba(227, 193, 111, 0.1);
  color: var(--gold-400);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.support__t { font-weight: 600; color: #fff; font-size: 13px; }
.support__p { font-size: 12.5px; }
.support a { color: var(--gold-400); border-bottom-color: rgba(227, 193, 111, 0.4); }
.support a:hover { color: var(--gold-100); }

/* ============ Main ============ */
.main {
  padding: 56px 64px 120px;
  max-width: 880px;
  width: 100%;
  min-width: 0;
}

/* Page head */
.page { animation: pageIn 0.45s cubic-bezier(0.22, 0.61, 0.36, 1); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-head {
  margin-bottom: 36px;
}
.page-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-600);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold-100);
  border: 1px solid rgba(179, 138, 43, 0.18);
}
.page-head__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 44px;
  line-height: 1.05;
  color: var(--navy-900);
  margin: 18px 0 12px;
  letter-spacing: -0.015em;
}
.page-head__title .serif { font-style: italic; font-weight: 400; color: var(--navy-700); }
.page-head__lead {
  font-size: 16px;
  color: var(--ink-500);
  max-width: 640px;
  margin: 0;
}

/* Field group */
.fieldgroup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--ink-200);
  box-shadow: var(--shadow);
}
.field { grid-column: span 2; min-width: 0; }
.field--half { grid-column: span 1; }

.field__label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy-900);
  margin-bottom: 4px;
}
.field__label .hint,
.hint {
  font-weight: 400;
  color: var(--ink-500);
  font-size: 13px;
}
.field__help {
  font-size: 13px;
  color: var(--ink-500);
  margin: 0 0 12px;
  line-height: 1.5;
}
.field__help code {
  background: var(--ink-100);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--navy-800);
}
.field__feedback {
  font-size: 13px;
  line-height: 1.4;
  margin: 8px 0 0;
  min-height: 1em;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 6px;
}
.field__feedback:empty { display: none; }
.field__feedback::before {
  content: "";
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.2;
  display: none;
}
.field__feedback.is-error { color: var(--danger); }
.field__feedback.is-success { color: #0F766E; }
.field__feedback.is-checking { color: var(--ink-500); font-style: italic; }
.field__feedback.is-error::before,
.field__feedback.is-success::before { display: inline-block; opacity: 1; }
.field__feedback.is-error::before {
  background: var(--danger);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M8 1a7 7 0 1 0 0 14A7 7 0 0 0 8 1zm-.75 3.5h1.5v5h-1.5v-5zm.75 7.25a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/></svg>") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M8 1a7 7 0 1 0 0 14A7 7 0 0 0 8 1zm-.75 3.5h1.5v5h-1.5v-5zm.75 7.25a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/></svg>") center/contain no-repeat;
}
.field__feedback.is-success::before {
  background: #0F766E;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M6.2 11.2 3 8l1.1-1.1 2.1 2.1 5.7-5.7L13 4.4z'/></svg>") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M6.2 11.2 3 8l1.1-1.1 2.1 2.1 5.7-5.7L13 4.4z'/></svg>") center/contain no-repeat;
}

/* Input wrappers */
.input-wrap {
  position: relative;
}
.input,
.select,
.textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--navy-900);
  background: #fff;
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.input::placeholder,
.textarea::placeholder { color: #94A3B8; }
.input:hover,
.select:hover,
.textarea:hover { border-color: var(--ink-300); }
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(18, 43, 92, 0.09);
  background: #fff;
}
.textarea { min-height: 104px; resize: vertical; line-height: 1.55; }

.select-wrap { position: relative; }
.select-wrap::after {
  content: "";
  width: 8px; height: 8px;
  border-right: 1.6px solid var(--ink-500);
  border-bottom: 1.6px solid var(--ink-500);
  transform: translateY(-70%) rotate(45deg);
  position: absolute;
  right: 18px; top: 50%;
  pointer-events: none;
}
.select {
  appearance: none;
  background-image: none;
  padding-right: 38px;
}

.input-wrap--other {
  margin-top: 12px;
}
.input-wrap--other .input:disabled {
  background: var(--ink-50);
  color: var(--ink-500);
  cursor: not-allowed;
  border-color: var(--ink-200);
}

/* Chip grid (radio pills) */
.chipgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.chip {
  position: relative;
  cursor: pointer;
  user-select: none;
}
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px 14px;
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-700);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  min-height: 44px;
  transition: all 0.18s ease;
}
.chip:hover span {
  border-color: var(--navy-500);
  background: var(--navy-100);
}
.chip input:checked + span {
  border-color: var(--navy-700);
  background: var(--navy-700);
  color: #fff;
  box-shadow: 0 4px 12px rgba(12, 30, 69, 0.2);
}
.chip input:focus-visible + span {
  outline: 2px solid var(--gold-500); outline-offset: 2px;
}
.chip--other span::before {
  content: "+";
  margin-right: 6px;
  font-weight: 700;
  color: var(--navy-600);
}
.chip--other input:checked + span::before { color: var(--gold-400); }

/* Tile group (bigger cards) */
.tile-group {
  display: grid;
  gap: 12px;
}
.tile-group--two { grid-template-columns: 1fr 1fr; }
.tile-group--size {
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
}
.tile-group--role { grid-template-columns: 1fr; }

.tile {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink-200);
  background: #fff;
  padding: 20px;
  display: grid;
  gap: 8px;
  transition: all 0.18s ease;
}
.tile input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.tile:hover {
  border-color: var(--navy-500);
  background: var(--navy-100);
  transform: translateY(-1px);
}
.tile:has(input:checked) {
  border-color: var(--navy-700);
  background: linear-gradient(180deg, #fff 0%, var(--navy-100) 100%);
  box-shadow: 0 10px 24px rgba(12, 30, 69, 0.08);
}
.tile:has(input:checked)::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--navy-700);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'><path d='M20 6 9 17l-5-5'/></svg>");
  background-size: 14px 14px;
  background-position: center;
  background-repeat: no-repeat;
}
.tile input:focus-visible ~ * { outline-color: var(--gold-500); }

.tile__icon {
  font-size: 20px;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--navy-100);
  color: var(--navy-700);
  display: grid; place-items: center;
  font-weight: 700;
}
.tile__icon--large {
  width: 48px; height: 48px;
  border-radius: 12px;
}
.tile__label {
  font-weight: 600;
  font-size: 15px;
  color: var(--navy-900);
}
.tile__title {
  font-weight: 700;
  font-size: 18px;
  color: var(--navy-900);
  margin-top: 6px;
}
.tile__desc {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.55;
}
.tile__badge {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: var(--gold-100);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(179, 138, 43, 0.25);
}
.tile:has(input:checked) .tile__badge {
  color: var(--gold-600);
  background: #fff;
}

/* Compact tiles (sizes) */
.tile--compact {
  padding: 16px 12px;
  text-align: center;
  justify-items: center;
}
.tile--compact .tile__label { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.tile--compact:has(input:checked)::before { display: none; }
.tile--compact:has(input:checked) {
  border-color: var(--navy-700);
  background: var(--navy-700);
  color: #fff;
}
.tile--compact:has(input:checked) .tile__label { color: #fff; }
.tile--other .tile__label { font-weight: 500; font-size: 13px; }

/* Large role tile */
.tile--large {
  padding: 28px 28px 24px;
  border-width: 2px;
}

/* Size chart */
.size-chart {
  margin: 10px 0 18px;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-1000) 100%);
  color: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 520px;
  border: 1px solid rgba(227, 193, 111, 0.18);
  position: relative;
}
.size-chart::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(212, 168, 83, 0.15), transparent 60%);
  pointer-events: none;
}
.size-chart__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: 18px;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 16px 12px 8px;
  color: var(--gold-400);
  position: relative;
}
.size-chart__table {
  width: 100%;
  border-collapse: collapse;
  position: relative;
}
.size-chart__table th,
.size-chart__table td {
  padding: 10px 12px;
  text-align: center;
  font-size: 14px;
}
.size-chart__table th {
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.size-chart__table td:first-child {
  font-weight: 700;
  color: var(--gold-400);
}
.size-chart__table tbody tr:hover td { background: rgba(255,255,255,0.04); }

/* Dropzone */
.dropzone {
  position: relative;
  border: 1.5px dashed var(--ink-300);
  border-radius: var(--radius);
  background: var(--ink-50);
  padding: 26px 20px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}
.dropzone:hover {
  border-color: var(--navy-600);
  background: #fff;
}
.dropzone.is-dragover {
  border-color: var(--gold-500);
  background: var(--gold-100);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.dropzone__inner {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--ink-700);
  pointer-events: none;
}
.dropzone__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--ink-200);
  color: var(--navy-700);
  display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.dropzone__text { font-size: 14px; }
.dropzone__text strong { color: var(--navy-900); }
.link { color: var(--navy-700); font-weight: 600; border-bottom: 1px dashed; }
.dropzone__meta { font-size: 12px; color: var(--ink-500); letter-spacing: 0.06em; text-transform: uppercase; }

.dropzone.is-filled { border-style: solid; border-color: var(--success); background: #fff; cursor: default; }
.dropzone.is-filled .dropzone__inner { display: none; }
.dropzone.is-filled .dropzone__file {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  color: var(--ink-900);
}
.dropzone__file {
  font-size: 14px;
}
.dropzone__file-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(14, 124, 102, 0.1);
  color: var(--success);
  display: grid; place-items: center;
  flex: 0 0 auto;
  font-weight: 700;
}
.dropzone__file-name {
  font-weight: 600;
  word-break: break-all;
}
.dropzone__file-size {
  font-size: 12px;
  color: var(--ink-500);
}
.dropzone__file-remove {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--ink-500);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.15s;
}
.dropzone__file-remove:hover { background: var(--ink-100); color: var(--danger); }

/* Callout (accordion) */
.callout {
  background: linear-gradient(180deg, var(--navy-100) 0%, #fff 100%);
  border: 1px solid var(--navy-200);
  border-radius: var(--radius);
  padding: 0;
  margin-bottom: 24px;
  overflow: hidden;
}
.callout__summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--navy-900);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.callout__summary::-webkit-details-marker { display: none; }
.callout__icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--navy-700);
  color: #fff;
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.callout__chev { margin-left: auto; font-size: 18px; transition: transform 0.2s ease; }
.callout[open] .callout__chev { transform: rotate(180deg); }
.callout__list {
  margin: 0;
  padding: 0 24px 20px 56px;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 1.6;
  counter-reset: item;
  list-style: none;
}
.callout__list li {
  position: relative;
  padding: 8px 0;
  counter-increment: item;
  border-top: 1px solid var(--navy-200);
}
.callout__list li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: -32px;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--gold-600);
  font-size: 13px;
  top: 10px;
}

/* Notice (warning) */
.notice {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  background: linear-gradient(180deg, var(--gold-100) 0%, #FFF8E7 100%);
  border: 1px solid rgba(179, 138, 43, 0.3);
  border-radius: var(--radius);
  color: #5A431A;
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 24px;
}
.notice__icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--gold-500);
  color: #fff;
  display: grid; place-items: center;
  flex: 0 0 auto;
}

/* Agree checkbox */
.agree {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border: 1.5px solid var(--ink-200);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  grid-column: span 2;
  transition: all 0.18s ease;
}
.agree:hover { border-color: var(--navy-500); background: var(--ink-50); }
.agree input { position: absolute; opacity: 0; pointer-events: none; }
.agree__box {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1.8px solid var(--ink-300);
  background: #fff;
  position: relative;
  margin-top: 2px;
  flex: 0 0 auto;
  transition: all 0.18s ease;
}
.agree input:checked + .agree__box {
  background: var(--navy-700);
  border-color: var(--navy-700);
}
.agree input:checked + .agree__box::after {
  content: "";
  position: absolute;
  top: 4px; left: 7px;
  width: 6px; height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.agree:has(input:checked) {
  border-color: var(--navy-700);
  background: var(--navy-100);
}
.agree__text { font-size: 14px; line-height: 1.55; color: var(--ink-700); }
.agree__text strong { color: var(--navy-900); display: inline-block; margin-right: 4px; }

.copy-note {
  margin: 20px 2px 0;
  font-size: 13px;
  color: var(--ink-500);
}
.copy-email { color: var(--navy-800); font-weight: 600; }

/* Navbar (sticky) */
.navbar {
  position: sticky;
  bottom: 20px;
  margin: 40px -8px -40px;
  z-index: 10;
}
.navbar__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  padding: 8px 8px 8px 18px;
  box-shadow: var(--shadow-lg);
}
.navbar__status {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-500);
  font-size: 13px;
  min-width: 0;
}
.navbar__step { white-space: nowrap; font-variant-numeric: tabular-nums; }
.navbar__step strong { color: var(--navy-900); font-weight: 700; font-size: 15px; }
.navbar__progress {
  flex: 1;
  height: 6px;
  background: var(--ink-100);
  border-radius: 999px;
  overflow: hidden;
  min-width: 80px;
}
.navbar__progress > div {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, var(--navy-700), var(--gold-500));
  border-radius: inherit;
  transition: width 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.navbar__pct { font-weight: 600; color: var(--navy-800); font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn svg { display: block; }
.btn--primary {
  background: linear-gradient(180deg, var(--navy-700) 0%, var(--navy-800) 100%);
  color: #fff;
  box-shadow: 0 10px 20px -8px rgba(12, 30, 69, 0.6);
  padding-left: 24px; padding-right: 18px;
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -10px rgba(12, 30, 69, 0.75);
}
.btn--primary:active { transform: translateY(0); }
.btn--submit {
  background: linear-gradient(180deg, var(--gold-500) 0%, var(--gold-600) 100%);
  color: var(--navy-900);
  box-shadow: 0 10px 20px -8px rgba(179, 138, 43, 0.65);
}
.btn--submit:hover {
  box-shadow: 0 14px 28px -10px rgba(179, 138, 43, 0.75);
}
.btn--ghost {
  background: transparent;
  color: var(--ink-700);
  border: 1px solid var(--ink-200);
  padding: 11px 18px;
}
.btn--ghost:hover {
  border-color: var(--navy-500);
  color: var(--navy-800);
  background: var(--navy-100);
}

/* Validation */
.input.invalid,
.select.invalid,
.textarea.invalid {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 4px rgba(197, 48, 48, 0.09);
}
.field.invalid .chip span,
.field.invalid .tile {
  border-color: rgba(197, 48, 48, 0.5);
}
.field.invalid .dropzone {
  border-color: var(--danger);
  background: #FEF2F2;
}

/* Success screen */
.success {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  max-width: 640px;
  margin: 40px auto 0;
  border: 1px solid var(--ink-200);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.success::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 0%, rgba(212, 168, 83, 0.12), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(12, 30, 69, 0.08), transparent 50%);
  pointer-events: none;
}
.success > * { position: relative; }
.success__badge {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #fff;
  display: grid; place-items: center;
  margin: 0 auto 20px;
  box-shadow: 0 20px 40px -12px rgba(179, 138, 43, 0.55);
  animation: pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop {
  from { transform: scale(0.3); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.success__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.05;
  color: var(--navy-900);
  margin: 0 0 14px;
}
.success__title .serif { font-style: italic; font-weight: 400; color: var(--navy-700); }
.success__lead {
  font-size: 15px;
  color: var(--ink-500);
  margin: 0 auto 28px;
  max-width: 480px;
  line-height: 1.6;
}
.success__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px;
  background: var(--ink-50);
  border-radius: var(--radius);
  margin-bottom: 28px;
  border: 1px solid var(--ink-200);
}
.success__meta .kicker {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.success__meta .value {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  color: var(--navy-900);
}
.success__actions {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.success__actions .btn--primary { text-decoration: none; border: 0; }

.footer {
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-500);
  padding: 40px 0 16px;
  letter-spacing: 0.02em;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1100px) {
  .app { grid-template-columns: 380px 1fr; }
  .main { padding: 48px 40px 120px; }
  .hero-title { font-size: 38px; }
  .page-head__title { font-size: 36px; }
}

@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar, .main { min-width: 0; max-width: 100%; }
  .sidebar {
    position: relative;
    top: auto;
    height: auto;
    min-height: unset;
    padding: 28px 24px 20px;
  }
  .sidebar__top { max-width: 640px; margin: 0 auto; width: 100%; }
  .stepper { max-width: 640px; margin: 0 auto; width: 100%; }
  .support { display: none; }
  .main { padding: 28px 20px 120px; }
  .hero-title { font-size: 36px; }
}

@media (max-width: 640px) {
  .sidebar {
    padding: 22px 18px 18px;
    gap: 18px;
  }
  .brand__logo-img { width: 44px; height: 44px; }
  .brand__kicker { font-size: 10px; }
  .brand__sub { font-size: 12px; }
  .hero-title {
    font-size: 30px;
    letter-spacing: -0.02em;
  }
  .hero-title__year {
    font-size: 10px;
    padding: 3px 8px;
    margin-left: 8px;
    vertical-align: 6px;
  }
  .hero-sub {
    font-size: 13px;
    max-width: 100%;
  }
  .hero-meta {
    padding: 12px 14px;
    gap: 12px;
  }
  .hero-meta__k { font-size: 22px; }
  .hero-meta__v { font-size: 10px; }
  .stepper__list::before { left: 16px; }
  .stepper__item {
    grid-template-columns: 32px 1fr auto;
    padding: 8px 0;
    gap: 12px;
  }
  .stepper__number { width: 32px; height: 32px; font-size: 13px; }
  .stepper__title { font-size: 13px; }
  .stepper__desc { font-size: 11px; }
  .stepper__check { width: 16px; height: 16px; }

  .main { padding: 22px 14px 140px; }
  .page-head { margin-bottom: 22px; }
  .page-head__title { font-size: 28px; }
  .page-head__lead { font-size: 14.5px; }
  .fieldgroup { padding: 18px; border-radius: var(--radius); gap: 14px 16px; }
  .field, .field--half { grid-column: span 2; }
  .tile-group--two { grid-template-columns: 1fr; }
  .chipgrid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .chip span { padding: 10px 10px; font-size: 13px; min-height: 40px; }
  .size-chart__table th,
  .size-chart__table td { padding: 8px 6px; font-size: 13px; }

  .navbar { margin: 24px -4px -20px; bottom: 10px; }
  .navbar__inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    border-radius: 22px;
    padding: 10px;
    gap: 10px;
  }
  .navbar__status {
    grid-column: 1 / -1;
    order: -1;
    padding: 4px 6px 0;
    font-size: 12px;
  }
  .navbar__pct { font-size: 12px; }
  #backBtn { grid-column: 1; justify-self: start; }
  #nextBtn, #submitBtn { grid-column: 2; justify-self: end; }
  .btn { padding: 10px 16px; font-size: 13px; }
  .btn--primary { padding: 10px 18px; }

  .success { padding: 36px 22px; }
  .success__title { font-size: 26px; }
  .success__meta { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .success__meta .value { font-size: 17px; }

  .callout__summary { font-size: 13px; padding: 14px 16px; gap: 10px; }
  .callout__list { padding: 0 18px 16px 44px; font-size: 13px; }
  .callout__list li::before { left: -24px; top: 9px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 26px; }
  .page-head__title { font-size: 24px; }
  .chipgrid { grid-template-columns: 1fr; }
}

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