/* Poppins (Indian Type Foundry, SIL Open Font License 1.1), self-hosted so no request goes to Google before consent */
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/poppins-400-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/poppins-400-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/poppins-500-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/poppins-500-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/poppins-600-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/poppins-600-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/poppins-700-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/poppins-700-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/poppins-800-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/poppins-800-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --ink: #1d1d1b;
  --ink-soft: #3d3d39;
  --paper: #ffffff;
  --cream: #fffbea;
  --sun-light: #fff6a6;
  --sun: #ffd60a;
  --sun-deep: #ffbf00;
  --orange: #ff9a00;
  --line: #e9e2c4;
  --error: #c62828;
  --radius: 14px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -.01em; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* highlighter marker, like a pen stroke over the word */
mark {
  color: inherit;
  background: linear-gradient(transparent 58%, var(--sun) 58%, var(--sun) 92%, transparent 92%);
  padding: 0 .08em;
}
.hero mark { background: linear-gradient(transparent 58%, #fff 58%, #fff 92%, transparent 92%); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 1rem/1 "Poppins", sans-serif;
  padding: 16px 26px;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.btn--ink { background: var(--ink); color: var(--sun); }
.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--sun); }
.btn--sm { padding: 10px 18px; font-size: .9rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 214, 10, .92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(29, 29, 27, .08);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
.topbar__logo img { display: block; height: 70px; width: auto; }
.topbar__actions { display: flex; align-items: center; gap: 18px; }
.topbar__phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.topbar__phone svg { width: 18px; height: 18px; fill: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 75% 80% at 30% 45%, var(--sun-light) 0%, #ffe95a 32%, var(--sun) 58%, var(--sun-deep) 84%, var(--orange) 100%);
  padding: 72px 0 96px;
}
.hero__art { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
.hero__kicker { margin: 0 0 14px; font-weight: 600; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
.hero__lead { font-size: clamp(1.02rem, 2vw, 1.18rem); max-width: 34rem; margin: 20px 0 32px; color: var(--ink-soft); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* booklet mock-ups: same booklet, three institutions */
.hero__books { position: relative; height: 440px; }
.book {
  position: absolute;
  width: 250px; aspect-ratio: 210 / 297;
  border-radius: 4px 10px 10px 4px;
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(0,0,0,.05), 0 24px 40px -18px rgba(70, 40, 0, .55);
  overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  padding: 0 18px;
  text-align: center;
}
.book::before { /* spine shading */
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 10px;
  background: linear-gradient(90deg, rgba(0,0,0,.18), transparent);
}
.book__band { position: absolute; top: 0; left: 0; right: 0; height: 34%; background: var(--c); }
.book__band::after {
  content: ""; position: absolute; left: -10%; right: -10%; bottom: -28px; height: 56px;
  background: var(--paper); border-radius: 50% 50% 0 0;
}
.book__logo {
  position: relative; margin-top: 30px;
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--paper); color: var(--c);
  border: 3px solid var(--c);
  font-size: .62rem; font-weight: 800; letter-spacing: .06em;
}
.book__inst { position: relative; margin-top: 30px; font-weight: 600; font-size: .78rem; color: var(--c); }
.book__title { margin-top: 10px; font-weight: 800; font-size: 1.35rem; line-height: 1.05; color: var(--ink); }
.book__grade {
  margin-top: 14px; padding: 5px 14px; border-radius: 999px;
  background: var(--c); color: #fff; font-weight: 700; font-size: .8rem;
}
.book__foot { margin-top: auto; margin-bottom: 16px; font-size: .62rem; color: #6b6b66; }
.book--a { --c: #1f3a8a; right: 40px; top: 40px; transform: rotate(4deg); z-index: 3; }
.book--b { --c: #b3261e; right: 170px; top: 10px; transform: rotate(-7deg); z-index: 2; }
.book--c { --c: #11795a; right: 0; top: 0; transform: rotate(12deg) translate(40px, -10px); z-index: 1; }
.book--b .book__foot, .book--c .book__foot { display: none; }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section__title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; margin-bottom: 44px; }
.section h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.split__head p { color: var(--ink-soft); font-size: 1.05rem; margin: 18px 0 0; }

.feature-list { list-style: none; margin: 0; padding: 0; counter-reset: f; display: grid; gap: 4px; }
.feature-list li {
  counter-increment: f;
  display: grid; grid-template-columns: 64px 1fr; column-gap: 8px;
  padding: 22px 0;
  border-bottom: 2px solid var(--ink);
}
.feature-list li:first-child { border-top: 2px solid var(--ink); }
.feature-list li::before {
  content: counter(f, decimal-leading-zero);
  grid-row: span 2;
  font-weight: 800; font-size: 1.6rem; line-height: 1.1;
  color: var(--sun-deep);
  -webkit-text-stroke: 1px var(--ink);
}
.feature-list h3 { font-size: 1.2rem; font-weight: 700; }
.feature-list p { margin: 4px 0 0; color: var(--ink-soft); }

.section--ink { background: var(--ink); color: #fff; }
.quality { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.quality h2 { color: var(--sun); }
.quality p { color: #d6d6d0; font-size: 1.05rem; margin: 18px 0 0; }
.quality__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.quality__facts li { font-size: 1.15rem; padding-left: 22px; border-left: 4px solid var(--sun); }
.quality__facts strong { color: var(--sun); font-weight: 700; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.steps::before { /* pencil line linking the steps */
  content: ""; position: absolute; left: 30px; right: calc((100% - 84px) / 4 - 30px); top: 30px; height: 3px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 14px, transparent 14px 22px);
}
.steps li { position: relative; }
.steps__no {
  position: relative; display: grid; place-items: center;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--sun); border: 3px solid var(--ink);
  font-weight: 800; font-size: 1.4rem; margin-bottom: 18px;
}
.steps h3 { font-size: 1.15rem; font-weight: 700; }
.steps p { margin: 6px 0 0; color: var(--ink-soft); }

/* ---------- order form ---------- */
.section--sun {
  background: radial-gradient(ellipse 80% 70% at 20% 10%, var(--sun-light), var(--sun) 55%, var(--sun-deep));
}
.order__intro { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 64px; align-items: end; margin-bottom: 40px; }
.order__intro h2 { grid-row: span 3; align-self: start; }
.order__intro p { margin: 0; font-size: 1.05rem; color: var(--ink-soft); }
.order__note { font-weight: 600; color: var(--ink) !important; }
.order__call { padding-top: 14px; border-top: 2px solid var(--ink); }
.order__call > span { display: block; font-size: .95rem; }
.order__call a { font-size: 1.6rem; font-weight: 800; text-decoration: none; }

.form, .done {
  background: var(--paper);
  border-radius: 22px;
  padding: 36px;
  box-shadow: 0 30px 60px -30px rgba(90, 50, 0, .45);
}
fieldset { border: 0; margin: 0 0 28px; padding: 0; min-width: 0; }
legend { font-weight: 700; font-size: 1.1rem; margin-bottom: 14px; padding: 0; }
.row { display: grid; gap: 14px; }
.row--2 { grid-template-columns: 1fr 1fr; }
.row + .row, .row + .field, fieldset > .field + .field { margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: .9rem; font-weight: 600; }
.field em { font-style: normal; font-weight: 400; color: #77776f; }
.field input, .field select, .field textarea, .grade input[type="number"] {
  font: 400 1rem "Poppins", sans-serif;
  color: var(--ink);
  background: var(--cream);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color .15s, background-color .15s;
}
.field select { appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231d1d1b' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 12px;
}
.field input:focus, .field select:focus, .field textarea:focus, .grade input[type="number"]:focus {
  outline: none; border-color: var(--ink); background-color: #fff;
}
.field select:disabled { opacity: .55; }
.field input, .field select { height: 52px; padding-top: 0; padding-bottom: 0; line-height: normal; }
.field input[type="date"] { line-height: 52px; }
.field textarea { resize: vertical; }
.field.is-invalid input, .field.is-invalid select { border-color: var(--error); background-color: #fff6f5; }
.hint { margin: -6px 0 14px; font-size: .9rem; color: #66665f; }

.grades { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grades__group h4 { margin: 0 0 8px; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: #77776f; }
.grade {
  display: grid; grid-template-columns: 1fr 92px; align-items: center; gap: 8px;
  padding: 6px 6px 6px 12px; margin-bottom: 8px;
  border: 1.5px solid var(--line); border-radius: 10px;
  transition: border-color .15s, background-color .15s;
}
.grade label { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; cursor: pointer; white-space: nowrap; }
.grade input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--ink); }
.grade input[type="number"] { padding: 8px 10px; font-size: .95rem; text-align: right; }
.grade input[type="number"]:disabled { opacity: .35; }
.grade.is-on { border-color: var(--ink); background: var(--sun-light); }
.grades__total { margin-top: 6px; font-size: .95rem; }
.grades__total strong { font-size: 1.15rem; }

.check { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; margin-bottom: 20px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--ink); flex: none; }
.check.is-invalid span { color: var(--error); }

.error { margin: 8px 0 0; color: var(--error); font-size: .88rem; font-weight: 500; }
.form__status { margin: 0 0 16px; padding: 12px 14px; border-radius: 10px; background: #fff1f0; color: var(--error); font-weight: 500; }
.turnstile:empty { display: none; }
.turnstile { margin-bottom: 18px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.done { text-align: center; padding: 56px 36px; }
.done svg { width: 72px; height: 72px; margin-bottom: 16px; }
.done svg circle { fill: var(--sun); stroke: var(--ink); stroke-width: 3; }
.done svg path { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.done h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 12px; }
.done p { margin: 8px 0 0; color: var(--ink-soft); }
.done:focus { outline: none; }

/* ---------- KVKK modal ---------- */
.modal {
  width: min(720px, calc(100% - 32px));
  max-height: min(85vh, 860px);
  padding: 0;
  border: 0;
  border-radius: 20px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .5);
  overflow: hidden;
}
.modal[open] { display: flex; flex-direction: column; }
.modal::backdrop { background: rgba(29, 29, 27, .55); backdrop-filter: blur(2px); }
.modal__head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: var(--sun);
}
.modal__head h2 { font-size: 1.2rem; font-weight: 800; }
.modal__close {
  flex: none; width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  border: 0; background: rgba(29, 29, 27, .08); cursor: pointer;
}
.modal__close:hover { background: rgba(29, 29, 27, .16); }
.modal__close svg { width: 18px; height: 18px; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; }
.modal__body { padding: 8px 24px 20px; overflow-y: auto; font-size: .95rem; }
.modal__body h2 { font-size: 1.02rem; font-weight: 700; margin: 20px 0 6px; }
.modal__body p, .modal__body li { color: var(--ink-soft); }
.modal__body ul { padding-left: 20px; }
.legal__table { overflow-x: auto; margin: 12px 0 16px; }
.legal__table table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .85rem; }
.legal__table th, .legal__table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; color: var(--ink-soft); }
.legal__table th { color: var(--ink); font-weight: 600; }
.modal__foot {
  display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap;
  padding: 14px 24px; border-top: 1px solid var(--line);
}
body.modal-open { overflow: hidden; }

/* ---------- cookie consent ---------- */
.cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40;
  max-width: 820px; max-height: calc(100vh - 32px); overflow-y: auto; margin: 0 auto;
  padding: 16px 18px; border-radius: 16px;
  background: var(--ink); color: #e9e9e4;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .55);
  font-size: .9rem; line-height: 1.5;
}
.cookie[hidden] { display: none; }
.cookie p { margin: 0; }
.cookie a { color: var(--sun); }
.cookie__main { display: flex; flex-direction: column; gap: 14px; }
.cookie__actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.cookie .btn--line { color: #fff; border-color: #fff; }
.cookie .btn--line:hover { background: #fff; color: var(--ink); }
.cookie .btn--ink { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.cookie__prefs { display: grid; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .14); }
.cookie__prefs[hidden] { display: none; }
.cookie__note { color: #bdbdb5; font-size: .85rem; }
.cookie__opt { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.cookie__opt input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--sun); flex: none; }
.cookie__opt span { color: #bdbdb5; font-size: .85rem; }
.cookie__opt b { display: block; color: #fff; font-weight: 600; font-size: .9rem; }
.cookie__opt.is-fixed { cursor: default; }
.cookie__prefs .btn { justify-self: end; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }
@media (max-width: 760px) {
  .cookie { left: 8px; right: 8px; bottom: 8px; max-height: calc(100vh - 16px); padding: 12px 14px; border-radius: 14px; font-size: .84rem; line-height: 1.45; }
  .cookie__main { gap: 10px; }
  .cookie__actions { flex-wrap: nowrap; gap: 6px; }
  .cookie__actions .btn { flex: 1; padding: 9px 6px; font-size: .84rem; }
  .cookie__prefs { margin-top: 12px; padding-top: 12px; gap: 10px; }
  .cookie__prefs .btn { justify-self: stretch; }
}

/* ---------- call band & footer ---------- */
.callband { background: var(--ink); color: #fff; padding: 56px 0; }
.callband__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.callband p { margin: 0; max-width: 36rem; font-size: 1.1rem; color: #d6d6d0; }
.callband__phone { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: var(--sun); text-decoration: none; white-space: nowrap; }

.footer { background: var(--sun); padding: 36px 0; font-size: .9rem; }
.footer__inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer img { height: 56px; width: auto; }
.footer p { margin: 0; }
.footer p:last-child { margin-left: auto; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero__grid, .split, .quality, .order__intro { grid-template-columns: 1fr; gap: 40px; }
  .order__intro { gap: 14px; }
  .order__intro h2 { grid-row: auto; }
  .hero__books { height: 380px; max-width: 460px; margin: 0 auto; width: 100%; }
  .grades { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
}
@media (max-width: 640px) {
  .topbar__phone span { display: none; }
  .topbar__logo img { height: 58px; }
  .topbar__inner { height: 72px; }
  .hero { padding: 48px 0 64px; }
  .hero__books { height: 320px; }
  .book { width: 180px; padding: 0 12px; }
  .book__logo { width: 48px; height: 48px; margin-top: 20px; font-size: .5rem; }
  .book__inst { margin-top: 22px; font-size: .62rem; }
  .book__title { font-size: 1rem; }
  .book__grade { font-size: .66rem; }
  .book--a { right: 30px; top: 50px; }
  .book--b { right: 130px; top: 20px; }
  .book--c { right: 0; }
  .section { padding: 64px 0; }
  .row--2, .grades, .steps { grid-template-columns: 1fr; }
  .form, .done { padding: 24px 18px; border-radius: 18px; }
  .callband__inner { flex-direction: column; align-items: flex-start; }
  .footer p:last-child { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}