/* =====================================================
   SUCCESS CATALYST
   A Centre for Academic Excellence
   Brand: Emerald Green + Champagne Gold
   ===================================================== */

/* ---------- BRAND VARIABLES ---------- */

:root {
  --ink: #26332F;
  --muted: #68766F;
  --paper: #FAF8F1;
  --white: #FFFFFF;

  --blue: #174C43;
  --blue-dark: #103A33;

  --gold: #D6B66A;
  --gold-dark: #B58A35;

  --line: #E4EAE4;
  --mint: #E5F2EB;
  --lilac: #F0ECF7;
  --peach: #FFF0E3;

  --radius: 24px;
  --shadow: 0 22px 70px rgba(23,76,67,.12);
}

/* ---------- GLOBAL ---------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ---------- ANNOUNCEMENT ---------- */

.announcement {
  text-align: center;
  background: #174C43;
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ---------- HEADER ---------- */

.site-header {
  height: 86px;
  padding: 0 7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250,248,241,.94);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(228,234,228,.8);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #FFFFFF;
  border-radius: 14px;
  font-size: 24px;
  box-shadow: 0 7px 20px rgba(23,76,67,.25);
}

.brand strong {
  display: block;
  font-family: Manrope, sans-serif;
  font-size: 14px;
  letter-spacing: -.03em;
}

.brand small {
  display: block;
  font-size: 8px;
  letter-spacing: .13em;
  color: var(--muted);
  margin-top: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 12px;
  font-weight: 600;
}

.nav>a:not(.nav-cta) {
  color: #596B62;
  transition: color .2s;
}

.nav>a:hover {
  color: var(--blue);
}

.nav-cta {
  background: var(--blue);
  color: #FFFFFF;
  padding: 12px 17px;
  border-radius: 12px;
}

.nav-cta span {
  margin-left: 8px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 25px;
}

/* ---------- HERO ---------- */

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  padding: 86px 10vw 90px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 5vw;

  background:
    radial-gradient(ellipse at 82% 34%, #E5F2EB 0%, transparent 35%),
    linear-gradient(120deg, #FAF8F1 55%, #F0F5EF);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 550px;
}

.eyebrow {
  font-size: 10px;
  letter-spacing: .18em;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 19px;
}

.pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: #45BF8A;
  border-radius: 50%;
  margin-right: 9px;
  box-shadow: 0 0 0 5px #45bf8a20;
}

.hero h1,
h2 {
  font-family: Manrope, sans-serif;
  letter-spacing: -.065em;
  line-height: 1.08;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(44px,5.3vw,72px);
  margin: 0 0 22px;
  max-width: 650px;
}

.hero h1 em,
h2 em {
  font-style: normal;
  color: var(--blue);
}

.hero-sub {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 470px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 32px;
}

/* ---------- BUTTONS ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  border: 0;
  border-radius: 13px;
  padding: 15px 20px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--blue);
  color: #FFFFFF;
  box-shadow: 0 12px 25px rgba(23,76,67,.20);
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 15px 28px rgba(23,76,67,.25);
}

.text-link {
  font-size: 12px;
  font-weight: 700;
}

.text-link span {
  margin-left: 8px;
  color: var(--gold-dark);
}

/* ---------- HERO PROOF ---------- */

.hero-proof {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 43px;
}

.avatar-stack {
  display: flex;
  padding-left: 3px;
}

.avatar-stack span {
  width: 30px;
  height: 30px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 700;
  margin-left: -4px;
  background: #E5F2EB;
  color: #174C43;
}

.avatar-stack span:nth-child(2) {
  background: #FFE5D5;
  color: #985B32;
}

.avatar-stack span:nth-child(3) {
  background: #D9F3E4;
  color: #277C55;
}

.hero-proof p {
  font-size: 11px;
  line-height: 1.5;
  margin: 0;
}

.hero-proof small {
  color: var(--muted);
  font-size: 10px;
}

/* ---------- HERO ILLUSTRATION ---------- */

.hero-art {
  height: 440px;
  position: relative;
  display: grid;
  place-items: center;
}

.art-orbit {
  position: absolute;
  border: 1px solid #C7DDD3;
  border-radius: 50%;
  transform: rotate(-22deg);
}

.orbit-a {
  width: 390px;
  height: 300px;
}

.orbit-b {
  width: 300px;
  height: 400px;
  transform: rotate(32deg);
  border-color: #D8D0B5;
}

.study-card {
  position: relative;
  z-index: 2;
  background: #FFFFFF;
  width: 290px;
  border-radius: 25px;
  padding: 24px;
  box-shadow: 0 30px 85px rgba(23,76,67,.13);
  transform: rotate(-4deg);
  animation: cardFloat 6s ease-in-out infinite;
}

.card-top,
.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tiny-label {
  font-size: 8px;
  letter-spacing: .15em;
  color: #8A968F;
  font-weight: 700;
}

.sparkle {
  font-size: 24px;
  color: var(--gold-dark);
}

.book-illustration {
  height: 225px;
  position: relative;
  display: grid;
  place-items: center;
}

.book {
  position: absolute;
  width: 120px;
  height: 155px;
  border-radius: 8px 15px 15px 8px;
  box-shadow: inset 7px 0 #ffffff5c, 8px 13px 20px #23335b24;
}

.book-back {
  background: #D6B66A;
  transform: rotate(14deg) translate(18px,3px);
}

.book-front {
  background: linear-gradient(145deg,#287563,#174C43);
  transform: rotate(-9deg) translate(-5px,-4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.book-front span {
  font-size: 10px;
  letter-spacing: .2em;
}

.book-front b {
  font-family: Manrope;
  font-size: 62px;
  font-weight: 500;
}

.pencil {
  position: absolute;
  width: 12px;
  height: 145px;
  background: #D6B66A;
  border-radius: 8px;
  transform: rotate(34deg) translate(90px,-10px);
  box-shadow: inset -3px 0 #B58A35;
}

.card-bottom {
  justify-content: flex-start;
  gap: 10px;
  border-top: 1px solid #EFF0F4;
  padding-top: 17px;
}

.mini-check {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 9px;
  background: #E0F6E9;
  color: #269765;
  font-weight: 700;
}

.card-bottom strong,
.card-bottom small {
  display: block;
  font-size: 10px;
}

.card-bottom small {
  font-size: 9px;
  color: var(--muted);
  margin-top: 2px;
}

.float-note {
  position: absolute;
  z-index: 3;
  background: #FFFFFF;
  padding: 12px 15px;
  border-radius: 13px;
  box-shadow: var(--shadow);
  font-size: 10px;
  font-weight: 700;
  animation: noteFloat 5s ease-in-out infinite;
}

.float-note span {
  color: var(--gold-dark);
  margin-right: 8px;
}

.note-top {
  top: 56px;
  right: 5px;
}

.note-bottom {
  bottom: 48px;
  left: 0;
  animation-delay: -2s;
}

.art-dot {
  position: absolute;
  border-radius: 50%;
}

.dot-a {
  width: 12px;
  height: 12px;
  background: #D6B66A;
  top: 70px;
  left: 42px;
}

.dot-b {
  width: 8px;
  height: 8px;
  background: #6CDBB1;
  right: 40px;
  bottom: 85px;
}

.scroll-cue {
  position: absolute;
  bottom: 27px;
  left: 10vw;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 8px;
  letter-spacing: .18em;
  color: #929B94;
}

.scroll-cue span {
  width: 28px;
  height: 1px;
  background: #AEB5A6;
}

.hero-glow {
  position: absolute;
  filter: blur(3px);
  border-radius: 50%;
  pointer-events: none;
}

.glow-one {
  width: 250px;
  height: 250px;
  background: #E5F2EB;
  right: -90px;
  top: 40px;
}

.glow-two {
  width: 100px;
  height: 100px;
  background: #FFF0E3;
  left: 42%;
  bottom: -50px;
}

/* ---------- TRUST STRIP ---------- */

.trust-strip {
  padding: 26px 10vw;
  background: #FFFFFF;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  display: flex;
  align-items: center;
  gap: 13px;
}

.trust-strip strong {
  font-family: Manrope;
  color: var(--gold-dark);
  font-size: 12px;
}

.trust-strip span {
  font-size: 11px;
  font-weight: 600;
  color: #4C5B52;
}

/* ---------- GENERAL SECTIONS ---------- */

.section {
  padding: 105px 10vw;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 43px;
}

.section-heading h2,
.approach-copy h2,
.admission-copy h2 {
  font-size: clamp(36px,4vw,53px);
  margin: 0;
}

.section-heading>p {
  max-width: 340px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  margin-bottom: 5px;
}

/* ---------- COURSE CARDS ---------- */

.course-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 15px;
}

.course-card {
  position: relative;
  overflow: hidden;
  border-radius: 21px;
  min-height: 315px;
  padding: 25px 22px;
  transition: transform .3s, box-shadow .3s;
}

.course-card:hover,
.resource-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.course-blue {
  background: #E7F1EC;
}

.course-lilac {
  background: #F0ECF7;
}

.course-peach {
  background: #FFF0E3;
}

.course-mint {
  background: #E2F5EB;
}

.course-icon {
  height: 43px;
  width: 43px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #FFFFFFA8;
  font-size: 23px;
  color: var(--blue);
  margin-bottom: 25px;
}

.course-tag,
.resource-type {
  font-size: 8px;
  letter-spacing: .15em;
  font-weight: 700;
  color: #68766F;
}

.course-card h3 {
  font-family: Manrope;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -.04em;
  margin: 10px 0;
}

.course-card p {
  font-size: 11px;
  line-height: 1.8;
  color: #626E68;
  max-width: 230px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 700;
  margin-top: 13px;
  position: relative;
  z-index: 2;
}

.card-link span {
  color: var(--gold-dark);
}

.course-decoration {
  position: absolute;
  right: -2px;
  bottom: -32px;
  font-size: 100px;
  color: #FFFFFF80;
  transform: rotate(-13deg);
  font-family: serif;
}

.small-note {
  font-size: 10px;
  color: #8A968F;
  margin-top: 20px;
}

/* ---------- TUITION PROGRAMME ---------- */

.tuition-section {
  background: #FFFFFF;
}

.tuition-options {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 20px;
  margin-top: 34px;
}

.tuition-option {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg,#FFFFFF,#F4F8F4);
  min-height: 270px;
  box-shadow: 0 12px 35px rgba(23,76,67,.045);
}

.tuition-number {
  position: absolute;
  right: 24px;
  top: 22px;
  font-size: 12px;
  font-weight: 800;
  color: #A3B0A8;
  letter-spacing: .12em;
}

.tuition-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: #E5F2EB;
  color: var(--blue);
  font-size: 26px;
  margin-bottom: 22px;
}

.tuition-option h3 {
  font-family: Manrope, sans-serif;
  font-size: 20px;
  margin: 0 0 10px;
}

.tuition-option p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  min-height: 72px;
}

.tuition-option .card-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
}

.board-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding: 20px 24px;
  background: #F0F5EF;
  border-radius: 18px;
}

.board-strip strong {
  margin-right: 8px;
}

.board-strip span {
  padding: 7px 14px;
  border-radius: 30px;
  background: #FFFFFF;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.board-strip small {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- APPROACH SECTION ---------- */

.approach-section {
  padding: 100px 10vw;
  background: #EDF4EF;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 9vw;
  overflow: hidden;
}

.approach-art {
  height: 410px;
  display: grid;
  place-items: center;
  position: relative;
}

.big-circle {
  width: 275px;
  height: 275px;
  border-radius: 50%;
  background: linear-gradient(145deg,#287563,#174C43);
  box-shadow: 0 30px 70px rgba(23,76,67,.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  position: relative;
  z-index: 1;
  transform: rotate(-8deg);
}

.big-circle span {
  font-size: 10px;
  letter-spacing: .25em;
}

.big-circle b {
  font-family: Manrope;
  font-size: 26px;
  letter-spacing: -.05em;
}

.big-circle i {
  font-style: normal;
  font-size: 28px;
  margin-top: 8px;
  color: var(--gold);
}

.approach-art:before,
.approach-art:after {
  content: '';
  position: absolute;
  border: 1px solid #C7DDD3;
  border-radius: 50%;
  width: 365px;
  height: 365px;
}

.approach-art:after {
  width: 420px;
  height: 300px;
  transform: rotate(42deg);
}

.orbit-label {
  position: absolute;
  background: #FFFFFF;
  padding: 11px 15px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(23,76,67,.10);
  font-size: 10px;
  font-weight: 700;
  z-index: 2;
}

.label-one {
  top: 43px;
  left: 7px;
}

.label-two {
  right: -3px;
  top: 155px;
}

.label-three {
  bottom: 43px;
  left: 30px;
}

.approach-copy>p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 430px;
  margin: 22px 0 28px;
}

.approach-list {
  border-top: 1px solid #D9E3DC;
}

.approach-list>div {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 16px 0;
  border-bottom: 1px solid #D9E3DC;
}

.approach-list>div>span {
  font-size: 10px;
  color: var(--gold-dark);
  font-weight: 700;
}

.approach-list p {
  margin: 0;
}

.approach-list strong,
.approach-list small {
  display: block;
}

.approach-list strong {
  font-size: 12px;
}

.approach-list small {
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- WORKSHEET SECTION ---------- */

.resources-section {
  background: #FFFFFF;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.resource-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #FFFFFF;
  transition: transform .3s, box-shadow .3s;
}

.resource-art {
  height: 180px;
  position: relative;
  overflow: hidden;
  padding: 23px;
  display: flex;
  align-items: flex-end;
}

.resource-art>span {
  position: absolute;
  top: 18px;
  left: 22px;
  font-size: 10px;
  letter-spacing: .1em;
  color: #68766F;
}

.resource-art>b {
  font-family: Manrope;
  font-size: 29px;
  letter-spacing: -.06em;
  position: relative;
  z-index: 1;
}

.resource-art>i {
  position: absolute;
  font-style: normal;
  font-size: 100px;
  right: 25px;
  top: 10px;
  opacity: .55;
  transform: rotate(12deg);
}

.art-notes {
  background: #E7F1EC;
}

.art-practice {
  background: #FFF0E3;
}

.art-updates {
  background: #E2F5EB;
}

.resource-info {
  padding: 23px;
}

.resource-info h3 {
  font-family: Manrope;
  font-size: 19px;
  letter-spacing: -.04em;
  margin: 8px 0;
}

.resource-info p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

/* ---------- ADMISSION SECTION ---------- */

.admission-section {
  padding: 100px 10vw;
  background: #123B34;
  color: #FFFFFF;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 9vw;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.admission-section:after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 1px solid #ffffff0c;
  right: -200px;
  top: -200px;
  box-shadow: 0 0 0 55px #ffffff05, 0 0 0 110px #ffffff03;
}

.admission-copy,
.form-card {
  position: relative;
  z-index: 1;
}

.admission-copy .eyebrow {
  color: var(--gold);
}

.admission-copy h2 {
  font-size: clamp(37px,4vw,52px);
}

.admission-copy h2 em {
  color: var(--gold);
}

.admission-copy>p {
  font-size: 12px;
  color: #D2E0D8;
  line-height: 1.9;
  max-width: 380px;
  margin: 24px 0;
}

.contact-points {
  display: grid;
  gap: 17px;
  margin-top: 35px;
}

.contact-points>div {
  display: flex;
  align-items: center;
  gap: 13px;
}

.contact-points>div>span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid #ffffff28;
  border-radius: 12px;
  color: var(--gold);
}

.contact-points p {
  margin: 0;
}

.contact-points strong,
.contact-points small {
  display: block;
}

.contact-points strong {
  font-size: 11px;
}

.contact-points small {
  font-size: 10px;
  color: #D2E0D8;
  margin-top: 2px;
}

/* ---------- ADMISSION FORM ---------- */

.form-card {
  background: #FFFFFF;
  color: var(--ink);
  border-radius: 23px;
  padding: 31px;
  box-shadow: 0 25px 70px #080f2026;
}

.form-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.form-kicker {
  font-size: 8px;
  letter-spacing: .16em;
  color: var(--blue);
  font-weight: 700;
}

.form-title h3 {
  font-family: Manrope;
  font-size: 23px;
  letter-spacing: -.04em;
  margin: 5px 0 0;
}

.form-spark {
  font-size: 30px;
  color: var(--gold-dark);
}

form label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: #59647A;
  margin-bottom: 15px;
}

input,
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  border: 1px solid #E4EAE4;
  background: #FBFCFA;
  border-radius: 10px;
  padding: 12px 13px;
  color: var(--ink);
  font-size: 11px;
  outline: none;
  transition: border .2s, box-shadow .2s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #70A18C;
  box-shadow: 0 0 0 3px rgba(23,76,67,.12);
}

textarea {
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.submit-button {
  width: 100%;
  margin-top: 3px;
}

.form-disclaimer {
  font-size: 9px;
  color: #92999A;
  line-height: 1.6;
  margin: 13px 0 0;
}

.form-status {
  font-size: 11px;
  margin-top: 10px;
  color: #237C54;
}

/* ---------- PAYMENT ---------- */

.payment-section {
  padding-top: 55px;
  padding-bottom: 60px;
}

.payment-banner {
  padding: 30px 35px;
  background: #E5F2EB;
  border-radius: 22px;
  display: flex;
  align-items: center;
  gap: 23px;
}

.payment-symbol {
  width: 55px;
  height: 55px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: #FFFFFF;
  border-radius: 17px;
  font-size: 24px;
  color: var(--blue);
  font-weight: 700;
}

.payment-banner .eyebrow {
  margin-bottom: 7px;
}

.payment-banner h2 {
  font-size: 23px;
  margin: 0 0 7px;
  letter-spacing: -.04em;
}

.payment-banner p {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}

.button-light {
  margin-left: auto;
  white-space: nowrap;
  background: #FFFFFF;
  color: var(--ink);
  box-shadow: 0 7px 18px #1825410b;
}

/* ---------- FOOTER ---------- */

.footer {
  background: #FAF8F1;
  padding: 43px 10vw 20px;
}

.footer-main {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-bottom: 35px;
}

.brand-footer .brand-mark {
  width: 38px;
  height: 38px;
}

.footer-main>p {
  font-size: 11px;
  color: var(--muted);
  margin: 0 auto 0 0;
}

.footer-whatsapp {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 17px;
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: #92999A;
}

/* ---------- WHATSAPP ---------- */

.whatsapp-cta {
  background: #168B58;
  color: #FFFFFF;
}

.whatsapp-cta:hover {
  background: #117448;
  color: #FFFFFF;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 15;
  background: #168B58;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 17px;
  border-radius: 50px;
  box-shadow: 0 10px 30px #159b6238;
  font-size: 11px;
  font-weight: 700;
  transition: transform .2s;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
}

.whatsapp-float span {
  font-size: 18px;
}

/* ---------- ANIMATIONS ---------- */

.reveal {
  opacity: 1;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes cardFloat {
  0%,100% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-10px) rotate(-2deg);
  }
}

@keyframes noteFloat {
  0%,100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -9px;
  }
}

@media(prefers-reduced-motion:reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- TABLET ---------- */

@media(max-width:1000px) {

  .site-header {
    padding: 0 5vw;
  }

  .nav {
    gap: 17px;
  }

  .hero {
    padding-left: 7vw;
    padding-right: 7vw;
    gap: 2vw;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero-art {
    transform: scale(.9);
  }

  .section,
  .approach-section,
  .admission-section {
    padding-left: 7vw;
    padding-right: 7vw;
  }

  .course-grid {
    grid-template-columns: repeat(2,1fr);
  }

  .course-card {
    min-height: 280px;
  }

  .trust-strip {
    padding-left: 7vw;
    padding-right: 7vw;
  }

  .scroll-cue {
    left: 7vw;
  }

  .approach-section,
  .admission-section {
    gap: 5vw;
  }
}

/* ---------- MOBILE ---------- */

@media(max-width:720px) {

  .announcement {
    font-size: 9px;
  }

  .site-header {
    height: 72px;
    padding: 0 6vw;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 71px;
    left: 0;
    right: 0;
    padding: 20px 6vw 25px;
    background: #FAF8F1;
    box-shadow: 0 20px 30px #1825410c;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 65px 7vw 70px;
    gap: 10px;
  }

  .hero h1 {
    font-size: clamp(43px,11vw,62px);
  }

  .hero-sub {
    font-size: 13px;
  }

  .hero-art {
    height: 365px;
    transform: scale(.88);
    margin: -8px 0;
  }

  .study-card {
    width: 270px;
  }

  .orbit-a {
    width: 320px;
    height: 260px;
  }

  .orbit-b {
    width: 250px;
    height: 350px;
  }

  .note-top {
    right: -3px;
    top: 35px;
  }

  .note-bottom {
    left: -2px;
    bottom: 25px;
  }

  .scroll-cue {
    left: 7vw;
    bottom: 20px;
  }

  .trust-strip {
    grid-template-columns: repeat(2,1fr);
    padding: 24px 7vw;
    gap: 20px;
  }

  .trust-strip span {
    font-size: 10px;
  }

  .section {
    padding: 75px 7vw;
  }

  .section-heading {
    display: block;
    margin-bottom: 30px;
  }

  .section-heading h2,
  .approach-copy h2 {
    font-size: 42px;
  }

  .section-heading>p {
    margin-top: 18px;
  }

  .course-grid {
    gap: 12px;
  }

  .course-card {
    padding: 20px 17px;
    min-height: 300px;
  }

  .course-card h3 {
    font-size: 18px;
  }

  .course-card p {
    font-size: 10px;
  }

  .card-link {
    font-size: 9px;
    gap: 6px;
  }

  .approach-section {
    grid-template-columns: 1fr;
    padding: 72px 7vw;
    gap: 28px;
  }

  .approach-art {
    height: 340px;
    order: 2;
  }

  .approach-copy {
    order: 1;
  }

  .big-circle {
    width: 230px;
    height: 230px;
  }

  .big-circle b {
    font-size: 22px;
  }

  .approach-art:before {
    width: 300px;
    height: 300px;
  }

  .approach-art:after {
    width: 340px;
    height: 250px;
  }

  .label-one {
    left: 0;
    top: 30px;
  }

  .label-two {
    right: -2px;
    top: 130px;
  }

  .label-three {
    bottom: 25px;
    left: 10px;
  }

  .resource-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .resource-art {
    height: 150px;
  }

  .admission-section {
    grid-template-columns: 1fr;
    padding: 75px 7vw;
    gap: 35px;
  }

  .admission-copy h2 {
    font-size: 43px;
  }

  .form-card {
    padding: 23px 19px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .payment-section {
    padding-top: 35px;
    padding-bottom: 45px;
  }

  .payment-banner {
    padding: 24px;
    flex-wrap: wrap;
    gap: 16px;
  }

  .payment-banner>div:nth-child(2) {
    flex: 1;
    min-width: 180px;
  }

  .payment-banner h2 {
    font-size: 21px;
  }

  .button-light {
    margin: 0;
    width: 100%;
  }

  .footer {
    padding: 35px 7vw 18px;
  }

  .footer-main {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 17px;
  }

  .footer-main>p {
    width: 100%;
    order: 3;
  }

  .footer-whatsapp {
    margin-left: auto;
  }

  .footer-bottom {
    gap: 12px;
    line-height: 1.6;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    padding: 12px 14px;
  }

  .whatsapp-float b {
    display: none;
  }
}

@media(max-width:390px) {

  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-card {
    min-height: 250px;
  }

  .hero-actions {
    gap: 17px;
    flex-wrap: wrap;
  }

  .hero-art {
    margin-left: -15px;
    margin-right: -15px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* ---------- ADDRESS AND FORM ALTERNATIVE ---------- */

.address-line {
  font-size: 12px;
  line-height: 1.9;
  color: #D2E0D8;
  margin-top: 28px;
}

.address-line a {
  display: inline-block;
  color: var(--gold);
  font-weight: 700;
  margin-top: 8px;
}

.form-alternative {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #E8E8EF;
  font-size: 11px;
  color: #68766F;
}

.form-alternative a {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  margin-left: 4px;
}

[hidden] {
  display: none !important;
}

/* ---------- STUDY MATERIALS CATALOGUE ---------- */

.catalogue-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #FFF8EC;
  border: 1px solid #F5DFB8;
  border-radius: 14px;
  padding: 13px 16px;
  margin-bottom: 22px;
}

.catalogue-notice>span {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #D6B66A;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 12px;
}

.catalogue-notice p {
  margin: 0;
  font-size: 11px;
  color: #6B5A3A;
  line-height: 1.7;
}

.catalogue-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.type-tabs {
  display: flex;
  gap: 6px;
  background: #F0F5EF;
  padding: 5px;
  border-radius: 13px;
}

.type-tab {
  border: 0;
  background: transparent;
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
  color: #596B62;
  cursor: pointer;
}

.type-tab.active {
  background: #FFFFFF;
  color: var(--blue);
  box-shadow: 0 4px 12px #1825410f;
}

.filter-selects {
  display: flex;
  gap: 10px;
}

.filter-selects label {
  font-size: 9px;
  font-weight: 700;
  color: #68766F;
  letter-spacing: .05em;
}

.filter-selects select {
  margin-top: 5px;
  min-width: 140px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  align-items: start;
  width: 100%;
  gap: 18px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #FFFFFF;
  transition: transform .3s, box-shadow .3s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.product-featured {
  border-color: var(--gold);
}

.product-head {
  padding: 18px 20px;
}

.head-blue {
  background: #E7F1EC;
}

.head-lilac {
  background: #F0ECF7;
}

.head-peach {
  background: #FFF0E3;
}

.head-mint {
  background: #E2F5EB;
}

.product-badges {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.product-kind {
  font-size: 8px;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--blue);
}

.kind-practice {
  color: #B2602C;
}

.example-badge {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: #FFFFFF;
  border: 1px dashed #B9C4B9;
  color: #68766F;
  padding: 2px 8px;
  border-radius: 20px;
}

.product-scope {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #68766F;
}

.product-head h3 {
  font-family: Manrope;
  font-size: 18px;
  letter-spacing: -.04em;
  line-height: 1.25;
  margin: 3px 0 0;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(3,auto);
  gap: 8px;
  margin: 0;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.product-meta dt {
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8A968F;
  font-weight: 700;
}

.product-meta dd {
  margin: 2px 0 0;
  font-size: 11px;
  font-weight: 700;
}

.product-includes {
  padding: 14px 20px;
  flex: 1;
}

.product-includes>span {
  font-size: 9px;
  font-weight: 700;
  color: #596B62;
}

.product-includes ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.product-includes li {
  font-size: 11px;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
  margin-bottom: 4px;
}

.product-includes li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #269765;
  font-weight: 700;
}

.product-foot {
  padding: 14px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-price small {
  display: block;
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #8A968F;
  font-weight: 700;
}

.product-price strong {
  font-family: Manrope;
  font-size: 24px;
  letter-spacing: -.04em;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-actions .button,
.sample-actions .button {
  padding: 12px 10px;
  font-size: 11px;
  gap: 8px;
}

.button-outline {
  background: #FFFFFF;
  color: var(--blue);
  border: 1.5px solid #C7DDD3;
}

.button-outline:hover {
  background: #F0F5EF;
}

.button-soon,
.button-soon:hover {
  background: #EEF0F5;
  color: #8A968F;
  cursor: not-allowed;
  transform: none;
}

.catalogue-empty {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  padding: 30px;
}

.catalogue-empty a {
  color: var(--blue);
  font-weight: 700;
}

.catalogue-help {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #F0F5EF;
  border-radius: 16px;
  padding: 18px 22px;
}

.catalogue-help strong,
.catalogue-help span {
  display: block;
}

.catalogue-help strong {
  font-size: 13px;
}

.catalogue-help span {
  font-size: 11px;
  color: var(--muted);
}

.catalogue-help .card-link {
  margin: 0;
  white-space: nowrap;
}

.updates-card {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.updates-card .resource-art {
  height: auto;
  min-height: 150px;
}

/* ---------- SAMPLE DIALOG ---------- */

.sample-dialog {
  border: 0;
  padding: 0;
  border-radius: 22px;
  max-width: 560px;
  width: calc(100% - 28px);
  box-shadow: 0 30px 80px #0b142a40;
  color: var(--ink);
}

.sample-dialog::backdrop {
  background: #17233b99;
}

.sample-sheet {
  padding: 26px;
}

.sample-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.sample-kicker {
  font-size: 8px;
  letter-spacing: .16em;
  color: var(--blue);
  font-weight: 700;
}

.sample-header h3 {
  font-family: Manrope;
  font-size: 21px;
  letter-spacing: -.04em;
  margin: 4px 0 2px;
}

.sample-meta {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}

.sample-close {
  border: 0;
  background: #F0F5EF;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 22px;
  cursor: pointer;
  flex-shrink: 0;
}

.sample-label {
  margin: 16px 0;
  font-size: 10px;
  font-weight: 700;
  color: #8A5A12;
  background: #FFF8EC;
  border: 1px dashed #F0CF95;
  border-radius: 10px;
  padding: 8px 12px;
}

.sample-body {
  font-size: 12px;
  line-height: 1.8;
  max-height: 50vh;
  overflow: auto;
}

.sample-body h4 {
  font-family: Manrope;
  font-size: 15px;
  margin: 0 0 6px;
}

.sample-body ul,
.sample-body ol {
  padding-left: 20px;
}

.sample-body .level {
  display: inline-block;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: #E5F2EB;
  color: var(--blue);
  border-radius: 6px;
  padding: 1px 6px;
  margin-right: 6px;
}

.sample-example {
  background: #F3FBF6;
  border-radius: 10px;
  padding: 10px 12px;
}

.sample-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 18px;
}

/* ---------- CATALOGUE RESPONSIVE ---------- */

@media(max-width:900px) {
  .product-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

@media(max-width:720px) {

  .catalogue-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .type-tabs {
    justify-content: space-between;
  }

  .type-tab {
    flex: 1;
  }

  .filter-selects {
    width: 100%;
  }

  .filter-selects label {
    flex: 1;
  }

  .filter-selects select {
    min-width: 0;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .catalogue-help {
    flex-direction: column;
    align-items: flex-start;
  }

  .updates-card {
    grid-template-columns: 1fr;
  }

  .sample-dialog {
    margin: auto auto 0;
    width: 100%;
    max-width: 100%;
    border-radius: 22px 22px 0 0;
  }

  .sample-sheet {
    padding: 22px 18px;
  }
}

/* ---------- WORKSHEET LIBRARY ---------- */

.worksheet-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  margin: 0 0 24px;
  background: #EDF4EF;
  border: 1px solid #D5E5D9;
  border-radius: 17px;
}

.worksheet-intro strong,
.worksheet-intro span {
  display: block;
}

.worksheet-intro>div>strong {
  font-family: Manrope;
  font-size: 15px;
}

.worksheet-intro span {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.library-price {
  font-family: Manrope;
  font-size: 29px;
  color: var(--blue);
  white-space: nowrap;
}

.library-price small {
  font-family: "DM Sans";
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}

.worksheet-filters {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 13px;
  margin: 0 0 25px;
  padding: 18px;
  background: #F8FAF7;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.worksheet-filters label {
  font-size: 10px;
  font-weight: 700;
  color: #596B62;
}

.worksheet-filters select,
.worksheet-filters input {
  min-width: 0;
}

.worksheet-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px;
  align-items: stretch;
}

.worksheet-card {
  border: 1px solid var(--line);
  border-radius: 19px;
  padding: 21px;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px #18254108;
}

.worksheet-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.worksheet-subject {
  font-size: 8px;
  letter-spacing: .15em;
  font-weight: 800;
  color: var(--blue);
}

.difficulty {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 5px 8px;
  border-radius: 20px;
  background: #FFF2DF;
  color: #98601A;
}

.worksheet-class {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  color: #89968F;
  margin: 17px 0 5px;
}

.worksheet-card h3 {
  font-family: Manrope;
  font-size: 20px;
  letter-spacing: -.04em;
  margin: 0 0 8px;
}

.worksheet-description {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.worksheet-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 15px 0;
}

.worksheet-details span {
  font-size: 9px;
  color: #5E6A60;
  background: #F0F5EF;
  padding: 6px 9px;
  border-radius: 8px;
}

.preview-panel {
  background: #F7F8F6;
  border: 1px solid #ECEEF0;
  border-radius: 13px;
  padding: 13px 14px;
  margin: 0 0 17px;
}

.preview-panel strong {
  font-size: 10px;
  color: #34413A;
}

.preview-panel ol {
  padding-left: 18px;
  margin: 9px 0 0;
}

.preview-panel li {
  font-size: 10px;
  line-height: 1.65;
  color: #66716A;
  margin: 5px 0;
}

.worksheet-purchase {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.worksheet-purchase small {
  display: block;
  font-size: 8px;
  color: #89968F;
}

.worksheet-purchase strong {
  font-family: Manrope;
  font-size: 24px;
}

.worksheet-purchase .button {
  font-size: 10px;
  padding: 12px 13px;
  white-space: nowrap;
}

.worksheet-empty {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 25px;
}

.worksheet-footnote {
  font-size: 10px;
  color: #89968F;
  line-height: 1.7;
  margin-top: 20px;
}

/* ---------- WORKSHEET PRICING ---------- */

.worksheet-pricing {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 18px;
  margin: 0 0 26px;
}

.price-option {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 12px 32px #18254108;
}

.price-bundle {
  background: #F0F5EF;
  border-color: #D6B66A;
}

.price-kicker {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--gold-dark);
}

.price-option h3 {
  font-family: Manrope;
  font-size: 19px;
  margin: 9px 0 2px;
}

.price-amount {
  font-family: Manrope;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -.05em;
  color: var(--blue);
  margin: 6px 0;
}

.price-option p {
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  min-height: 38px;
  margin: 0 0 16px;
}

.price-option .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- BUNDLE SELECTOR ---------- */

.bundle-selector {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 24px;
  align-items: center;
  margin: 24px 0;
  padding: 22px 24px;
  border: 1px solid #D5E5D9;
  border-radius: 20px;
  background: #F0F5EF;
}

.bundle-selector>div:first-child p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.bundle-status {
  display: flex;
  align-items: center;
  gap: 18px;
}

.bundle-status span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

.bundle-status strong {
  font-family: Manrope, sans-serif;
  font-size: 27px;
  color: var(--blue);
}

.bundle-selector button {
  grid-column: 1/-1;
  justify-self: start;
  margin-top: 8px;
}

.bundle-selector button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.bundle-help {
  grid-column: 1/-1;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.bundle-select {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  padding: 9px 11px;
  border-radius: 10px;
  background: #F0F5EF;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.bundle-select input {
  width: 17px;
  height: 17px;
  accent-color: var(--blue);
}

.worksheet-card.is-selected {
  outline: 2px solid var(--gold-dark);
  outline-offset: 2px;
}

.worksheet-card[hidden] {
  display: none !important;
}

/* ---------- DOWNLOADS AND PAYMENT FEEDBACK ---------- */

.payment-downloads {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #D5E5D9;
  border-radius: 16px;
  background: #F7FAF6;
}

.download-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.download-item:last-child {
  border-bottom: 0;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
}

.download-link:hover {
  background: var(--blue-dark);
}

/* ---------- RESPONSIVE WORKSHEETS ---------- */

@media(max-width:900px) {

  .worksheet-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .tuition-options {
    grid-template-columns: 1fr 1fr;
  }

  .board-strip small {
    width: 100%;
    margin-left: 0;
  }
}

@media(max-width:720px) {

  .worksheet-filters {
    grid-template-columns: 1fr;
  }

  .worksheet-grid {
    grid-template-columns: 1fr;
  }

  .worksheet-intro {
    padding: 17px;
  }

  .worksheet-purchase {
    align-items: flex-end;
  }

  .worksheet-pricing {
    grid-template-columns: 1fr;
  }

  .price-option {
    padding: 20px;
  }

  .tuition-options {
    grid-template-columns: 1fr;
  }

  .tuition-option {
    min-height: 0;
  }

  .tuition-option p {
    min-height: 0;
  }

  .bundle-selector {
    grid-template-columns: 1fr;
  }

  .bundle-status {
    justify-content: space-between;
  }

  .bundle-selector button {
    grid-column: 1;
  }

  .bundle-help {
    grid-column: 1;
  }
}

@media(max-width:600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.payment-clarification {
  margin: 24px 0;
  padding: 20px;
  background: #f5f8f6;
  border: 1px solid #d7e5dc;
  border-left: 4px solid #174c43;
  border-radius: 12px;
  color: #263b35;
  line-height: 1.7;
}

.payment-clarification h3 {
  margin-top: 0;
  color: #174c43;
}

.payment-clarification p {
  margin-bottom: 10px;
}

.payment-clarification a {
  color: #174c43;
  font-weight: 600;
  text-decoration: underline;
}